:root{
  --primary:#2347c7;--primary2:#3b82f6;--secondary:#008a9a;--accent:#f5b84c;--ink:#0f213f;--ink2:#1e3155;--muted:#61708a;--muted2:#8290a6;--bg:#eef5fb;--bg2:#f8fbff;--card:#ffffff;--line:#dbe7f3;--line2:#e8f0f8;--ok:#15a36a;--warn:#d78a12;--danger:#dc2f45;--violet:#7157ff;--cyan:#08b6d7;--shadow:0 22px 65px rgba(15,33,63,.12);--shadow2:0 12px 34px rgba(15,33,63,.08);--shadow-soft:0 12px 34px rgba(15,33,63,.08);--radius:28px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:radial-gradient(circle at 10% -10%,rgba(9,184,204,.16),transparent 28%),linear-gradient(180deg,#f4f8fd 0%,#edf4fa 54%,#fff 100%);color:var(--ink);font-feature-settings:"ss01" 1,"cv01" 1;text-rendering:geometricPrecision}a{color:var(--primary);text-decoration:none;font-weight:900}button,input,select,textarea{font:inherit}.wrap{width:min(1220px,100%);margin:0 auto;padding:24px}.wide-wrap{width:min(1320px,100%);margin:0 auto;padding:24px}.hidden{display:none!important}.muted{color:var(--muted);line-height:1.58}.tiny{font-size:.82rem}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.app-topbar{position:sticky;top:14px;z-index:40;background:rgba(255,255,255,.84);border:1px solid rgba(219,231,243,.9);border-radius:30px;padding:14px 16px;box-shadow:var(--shadow2);backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand strong{display:block;letter-spacing:-.03em}.brand-copy{min-width:0}.logo{width:50px;height:50px;border-radius:18px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:grid;place-items:center;color:#fff;font-weight:950;box-shadow:0 16px 34px rgba(35,71,199,.22);overflow:hidden;flex:0 0 auto}.logo img{width:100%;height:100%;object-fit:cover}.logo.product{background:#fff;border:1px solid #dbe7f3;padding:4px}.top-actions,.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:flex-end}.btn{appearance:none;border:1px solid transparent;border-radius:999px;min-height:46px;padding:12px 18px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-weight:950;letter-spacing:-.015em;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 14px 28px rgba(35,71,199,.17);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 18px 36px rgba(35,71,199,.22)}.btn.light{background:#fff;color:#172033;border-color:var(--line);box-shadow:0 8px 18px rgba(16,32,51,.06)}.btn.secondary{background:#e4fbff;color:#075985;border-color:#bdeff5;box-shadow:none}.btn.gold{background:linear-gradient(135deg,#e8a526,#ffd67d);color:#1d2638}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.mini-link{border:0;background:transparent;color:var(--primary);font-weight:950;padding:0;cursor:pointer}.mini-link:hover{text-decoration:underline}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.card{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow2)}.card.compact{padding:18px}.wide-card{grid-column:span 2}.card h1,.card h2,.card h3{letter-spacing:-.05em;margin:.15rem 0 .55rem}.card h2{font-size:1.55rem}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.section-head h1{font-size:clamp(2rem,4vw,3.4rem);line-height:.98;letter-spacing:-.065em;margin:.1rem 0 .3rem}.tabs{display:flex;gap:8px;flex-wrap:wrap;background:rgba(244,248,252,.82);border:1px solid rgba(219,231,243,.75);border-radius:999px;padding:8px;width:max-content;max-width:100%;box-shadow:0 12px 30px rgba(15,33,63,.06);backdrop-filter:blur(14px);margin:14px 0 22px}.tab{border:0;background:transparent;color:#334155;border-radius:999px;padding:12px 18px;font-weight:950;cursor:pointer;white-space:nowrap}.tab.active{background:#10213f;color:#fff;box-shadow:0 14px 28px rgba(16,33,63,.18)}.panel{display:none;animation:nlFade .24s ease}.panel.active{display:block}@keyframes nlFade{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}label{font-size:.9rem;color:#334155;font-weight:850;display:grid;gap:7px}input,select,textarea{width:100%;padding:14px 15px;border:1px solid #ccd9e8;border-radius:16px;background:#fff;color:var(--ink);outline:none;box-shadow:0 6px 16px rgba(15,33,63,.035)}input:focus,select:focus,textarea:focus{border-color:var(--secondary);box-shadow:0 0 0 4px rgba(9,184,204,.13)}textarea{min-height:124px;resize:vertical}.form{display:grid;gap:14px}.badge{display:inline-flex;align-items:center;gap:5px;padding:6px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;border:1px solid #dbe2ff;font-size:.77rem;font-weight:950;line-height:1}.badge.ok{background:#dcfce7;color:#166534;border-color:#bbf7d0}.badge.warn{background:#fef3c7;color:#92400e;border-color:#fde68a}.badge.danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}.badge.dark{background:#10213f;color:#fff;border-color:#10213f}.pill-count{display:inline-flex;min-width:21px;height:21px;border-radius:999px;background:var(--danger);color:#fff;align-items:center;justify-content:center;font-size:.72rem;margin-left:6px;padding:0 6px}.notice{padding:14px 16px;border-radius:20px;border:1px solid var(--line);background:#f8fafc;margin:12px 0;line-height:1.55}.notice.ok{background:#f0fdf4;border-color:#bbf7d0}.notice.warn{background:#fffbeb;border-color:#fde68a}.notice.error{background:#fef2f2;border-color:#fecaca}.empty{border:1px solid var(--line);background:linear-gradient(135deg,#fff,#f8fbff);color:var(--muted);border-radius:24px;padding:28px;text-align:center;min-height:150px;display:grid;place-items:center;line-height:1.55}.kbd,.codebox{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.kbd{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:9px;padding:3px 7px}.codebox{background:#0f172a;color:#e2e8f0;padding:15px;border-radius:18px;word-break:break-all;line-height:1.65}.footer{margin-top:42px;color:var(--muted);font-size:.85rem}

/* Home pública */
.public-page{background:#edf5fb}.public-hero{position:relative;min-height:650px;color:#fff;background:linear-gradient(110deg,rgba(7,17,37,.96) 0%,rgba(12,36,76,.86) 50%,rgba(8,70,90,.48) 100%);overflow:hidden}.public-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 18%,rgba(9,184,204,.34),transparent 22%),radial-gradient(circle at 22% 80%,rgba(245,184,76,.22),transparent 26%)}.public-hero:after{content:"";position:absolute;inset:auto 0 0;height:145px;background:linear-gradient(180deg,rgba(237,245,251,0),#edf5fb 82%)}.public-hero .wide-wrap{position:relative;z-index:1}.public-topbar .muted{color:rgba(255,255,255,.74)}.public-topbar .btn.light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.22);box-shadow:none}.language-toggle{display:flex;gap:6px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:5px}.language-toggle button{border:0;background:transparent;color:#fff;border-radius:999px;padding:8px 10px;font-weight:900;cursor:pointer}.language-toggle button.active{background:#fff;color:var(--ink)}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);gap:32px;align-items:center;padding:48px 0 120px}.hero-copy{max-width:790px}.eyebrow{display:inline-flex;gap:8px;align-items:center;text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:950;color:#bdeff5;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:8px 12px}.eyebrow.dark{color:#2347c7;background:#eef2ff;border-color:#dbe2ff}.hero-copy h1{font-size:clamp(2.75rem,6vw,5.9rem);line-height:.92;letter-spacing:-.075em;margin:18px 0;text-shadow:0 20px 56px rgba(0,0,0,.34)}.hero-copy p{font-size:1.12rem;line-height:1.72;color:rgba(255,255,255,.88);max-width:680px;margin:0}.hero-art{position:relative;min-height:440px;display:grid;place-items:center}.hero-art img{width:min(100%,680px);border-radius:36px;box-shadow:0 36px 110px rgba(0,0,0,.28);transform:rotate(1.4deg)}.floating-chip{position:absolute;left:10px;bottom:34px;background:#fff;color:#10213f;border:1px solid rgba(217,228,239,.9);border-radius:24px;padding:15px 17px;box-shadow:0 24px 60px rgba(7,17,37,.24);max-width:250px}.floating-chip small{display:block;color:var(--muted);margin-top:4px}.public-shell{position:relative;z-index:2;width:min(1320px,100%);margin:-92px auto 0;padding:0 24px 54px}.home-panel{display:grid;grid-template-columns:.82fr 1.18fr;gap:26px;align-items:stretch}.login-card,.value-panel{background:#fff;border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow);padding:26px}.login-card h2{font-size:2rem;line-height:1.05}.value-panel{display:grid;gap:20px}.value-panel h2{font-size:clamp(2.15rem,3.8vw,4.2rem);line-height:.97;letter-spacing:-.06em;margin:0}.value-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.value-card{border:1px solid #e5e7eb;border-radius:24px;background:linear-gradient(180deg,#fff,#fbfdff);padding:20px;min-height:172px;display:grid;align-content:space-between;gap:14px;box-shadow:0 14px 34px rgba(16,33,63,.065)}.value-card span{width:42px;height:42px;border-radius:16px;display:grid;place-items:center;background:#eef7ff;font-size:1.25rem}.value-card small{color:var(--muted);line-height:1.55}.contact-modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;background:rgba(8,18,36,.62);backdrop-filter:blur(12px);padding:20px}.contact-modal.open{display:flex}.contact-box{width:min(720px,100%);background:#fff;border-radius:34px;box-shadow:0 40px 120px rgba(0,0,0,.32);padding:28px;border:1px solid #e5eef8}.contact-box-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}.modal-close{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:950}.contact-box .btn{width:100%}

/* Student */
.student-wrap{max-width:1240px}.student-topbar{margin-bottom:16px}.student-tabs{position:sticky;top:92px;z-index:35}.student-hero-card{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;background:linear-gradient(135deg,#081935 0%,#10213f 52%,#0c7489 100%);color:#fff;border:0;border-radius:36px;padding:34px;box-shadow:var(--shadow);min-height:300px}.student-hero-card:before{content:"";position:absolute;right:30px;bottom:24px;width:280px;height:178px;border-radius:34px;background:linear-gradient(180deg,#fff,#dff7ff);opacity:.96;box-shadow:0 26px 70px rgba(0,0,0,.22)}.student-hero-card:after{content:"";position:absolute;right:82px;bottom:84px;width:170px;height:68px;border-radius:22px;background:linear-gradient(135deg,#2347c7,#10b7c9);box-shadow:0 18px 34px rgba(16,33,63,.22)}.student-hero-card h1{font-size:clamp(2.4rem,5vw,5rem);line-height:.95;letter-spacing:-.075em;margin:16px 0}.student-hero-card .muted{color:rgba(255,255,255,.78);font-size:1.04rem}.student-hero-actions{z-index:2;align-self:end;display:grid;gap:12px}.student-hero-actions .btn.light{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.22);color:#fff}.route-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;margin:20px 0}.coach-card{background:#fff;border:1px solid var(--line);border-radius:32px;padding:24px;box-shadow:var(--shadow2);display:grid;gap:16px}.coach-card h2{font-size:1.75rem;margin:.2rem 0;letter-spacing:-.05em}.coach-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.coach-step{border:1px solid var(--line2);border-radius:20px;padding:14px;background:#f8fbff}.coach-step b{display:block}.coach-step small{color:var(--muted);line-height:1.45}.today-card{background:linear-gradient(135deg,#fff,#f4fdff);border:1px solid var(--line);border-radius:32px;padding:24px;box-shadow:var(--shadow2)}.today-list{display:grid;gap:10px;margin-top:14px}.today-item{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line2);border-radius:20px;padding:13px;background:#fff}.today-item span:first-child{width:36px;height:36px;border-radius:14px;display:grid;place-items:center;background:#eef7ff}.student-live-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:20px 0}.student-live-card{min-height:190px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(180deg,#fff,#f9fcff);padding:20px;box-shadow:var(--shadow2);display:grid;gap:14px;transition:transform .18s ease,box-shadow .18s ease}.student-live-card:hover{transform:translateY(-3px);box-shadow:0 24px 54px rgba(16,33,63,.12)}.student-live-card.is-hot{background:linear-gradient(180deg,#fff,#fff7f7);border-color:#fecaca}.live-icon{width:46px;height:46px;border-radius:18px;background:linear-gradient(135deg,#eef2ff,#e5fbff);display:grid;place-items:center;font-size:1.3rem}.live-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.student-live-card p{margin:.35rem 0;color:var(--muted);line-height:1.55}.progress-card{border-radius:32px;padding:26px}.skill-progress-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.skill-progress-card{border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,#fff,#f9fcff);padding:16px}.skill-progress-head{display:flex;align-items:center;gap:10px}.skill-progress-head span{width:40px;height:40px;border-radius:15px;display:grid;place-items:center;background:#eef7ff}.skill-bar{height:10px;background:#eef2f6;border-radius:999px;overflow:hidden;margin:14px 0}.skill-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--secondary))}.skill-progress-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}.skill-progress-foot small{color:var(--muted);text-align:right}.learning-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;background:radial-gradient(circle at 92% 12%,rgba(9,184,204,.18),transparent 24%),linear-gradient(135deg,#fff,#f7fbff);border:1px solid var(--line);border-radius:36px;padding:32px;box-shadow:var(--shadow2);margin-bottom:18px}.learning-hero h1{font-size:clamp(2.25rem,4vw,4.4rem);line-height:.98;letter-spacing:-.07em;margin:.4rem 0}.learning-kpis{display:grid;grid-template-columns:repeat(3,110px);gap:10px}.learning-kpis div{background:linear-gradient(135deg,#10213f,#2347c7);color:#fff;border-radius:24px;padding:16px;text-align:center}.learning-kpis strong{display:block;font-size:2rem;letter-spacing:-.05em}.learning-kpis span{font-size:.78rem;color:rgba(255,255,255,.72)}.skill-filter-bar{display:flex;gap:8px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:26px;padding:10px;box-shadow:var(--shadow2);margin-bottom:18px}.skill-filter{border:1px solid var(--line);border-radius:999px;background:#fff;padding:10px 13px;font-weight:950;cursor:pointer;color:#334155}.skill-filter.active{background:#10213f;color:#fff;border-color:#10213f}.learning-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:18px;align-items:start}.learning-card{border:1px solid var(--line);border-radius:32px;background:linear-gradient(180deg,#fff,#fbfdff);padding:22px;box-shadow:var(--shadow2);display:grid;gap:14px;min-height:340px}.learning-card.exam-card{background:linear-gradient(180deg,#fff,#fffbeb);border-color:#f8d886}.learning-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.learning-icon{width:48px;height:48px;border-radius:18px;display:grid;place-items:center;background:#eef7ff;font-size:1.4rem}.learning-icon.violet{background:#f0edff}.learning-icon.cyan{background:#e6fbff}.learning-icon.amber{background:#fff4dc}.learning-icon.green{background:#e8fff4}.learning-icon.dark{background:#10213f;color:#fff}.learning-card h2{font-size:1.55rem;letter-spacing:-.045em;margin:0}.learning-meta,.skill-tags{display:flex;gap:8px;flex-wrap:wrap}.learning-meta span,.skill-tags span{background:#f3f7fb;border:1px solid #dce7f2;border-radius:999px;padding:7px 10px;font-size:.82rem;font-weight:850}.exam-map{display:grid;gap:8px}.exam-map span{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid #f2d993;background:#fffdf1;border-radius:14px;padding:9px 10px;font-size:.84rem}.trainer-shell{grid-column:1/-1;border-radius:30px;padding:20px;background:linear-gradient(180deg,#f8fbff,#fff);box-shadow:inset 0 0 0 1px rgba(217,228,239,.76)}.trainer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;background:#10213f;color:#fff;border-radius:22px;padding:16px;margin-bottom:16px}.trainer-head small{color:rgba(255,255,255,.78)}.trainer-part{border:1px solid var(--line);border-radius:26px;padding:20px;margin:16px 0;background:#fff}.trainer-part-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}.part-number{width:38px;height:38px;border-radius:15px;background:#10213f;color:#fff;display:grid;place-items:center;font-weight:950;flex:0 0 auto}.source-box{background:#f8fbff;border:1px solid #dbe7f3;border-radius:22px;padding:17px;line-height:1.68;margin:14px 0}.part-tools{display:flex;gap:9px;flex-wrap:wrap;margin:10px 0}.question{border:1px solid var(--line);border-radius:22px;padding:16px;margin:14px 0;background:#fff}.question-label{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px}.question-label span{width:32px;height:32px;border-radius:13px;display:grid;place-items:center;background:#eef7ff;flex:0 0 auto}.option-list{display:grid;gap:8px}.option-list label{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:16px;background:#fbfdff;padding:12px;cursor:pointer;transition:.15s ease}.option-list label:hover{border-color:#9fdfea;background:#f5fdff;transform:translateY(-1px)}.writing-tools,.speaking-tools,.ai-tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;background:#f8fbff;border:1px solid #e2eaf4;border-radius:18px;padding:12px;margin:10px 0}.counter{font-weight:950;color:var(--muted)}.checklist{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.checklist span{background:#f8fafc;border:1px solid var(--line);border-radius:999px;padding:6px 9px;font-size:.8rem;font-weight:850;color:var(--muted)}.trainer-submit{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#f8fbff;border:1px solid #e2e8f0;border-radius:22px;padding:16px;margin-top:16px}.result-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,#10213f,#2347c7);color:#fff;border-radius:26px;padding:22px;margin:16px 0}.result-card p{color:rgba(255,255,255,.78)}.feedback-list{display:grid;gap:8px}.feedback-item{border-radius:16px;padding:12px 14px;background:#f8fafc;border:1px solid #e2e8f0}.feedback-item.ok{background:#f0fdf4;border-color:#bbf7d0}.feedback-item.error{background:#fff7ed;border-color:#fed7aa}.resource-grid,.timeline-list{display:grid;gap:14px;margin-top:16px}.resource-card{border:1px solid var(--line);border-radius:30px;background:#fff;padding:20px;box-shadow:var(--shadow2)}.resource-card.is-new{border-color:#fecaca;background:linear-gradient(180deg,#fff,#fff7f7)}.resource-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.timeline-item{display:grid;grid-template-columns:auto 1fr;gap:15px;border:1px solid var(--line);border-radius:30px;background:#fff;padding:20px;box-shadow:var(--shadow2)}.timeline-item.is-new{border-color:#fecaca;background:linear-gradient(180deg,#fff,#fff7f7)}.timeline-date{width:60px;height:66px;border-radius:20px;background:#10213f;color:#fff;display:grid;place-items:center;text-align:center}.timeline-date strong{font-size:1.35rem}.timeline-date span{text-transform:uppercase;font-size:.72rem;color:rgba(255,255,255,.72)}.student-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:10px}.student-section-head h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1;letter-spacing:-.06em;margin:.2rem 0 .45rem}.message-compose-card{background:linear-gradient(135deg,#fff,#f7fbff)}

/* Staff/admin */
.summary-card{min-height:176px;background:linear-gradient(180deg,#fff,#f9fcff);border-radius:30px;padding:24px}.summary-card h2{font-size:3rem;letter-spacing:-.06em;margin:0}.staff-list-grid{display:grid;gap:12px}.staff-user-card,.staff-item-card,.staff-test-card{display:grid;gap:10px;border:1px solid var(--line);border-radius:24px;background:#fff;padding:16px;box-shadow:0 12px 28px rgba(16,33,63,.055)}.staff-user-head,.staff-item-head,.staff-test-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.staff-user-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:950;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:12px;padding:6px 9px;display:inline-flex}.staff-meta,.staff-actions,.staff-test-metrics{display:flex;gap:8px;flex-wrap:wrap}.staff-actions .btn{min-height:38px;padding:8px 12px}.staff-test-card.exam{background:linear-gradient(180deg,#fff,#fffbeb);border-color:#fde68a}.staff-test-metrics span{background:#f3f7fb;border:1px solid #dce7f2;border-radius:999px;padding:6px 10px;font-weight:850;font-size:.83rem}.settings-preview{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:24px;padding:18px;background:#f8fbff}.settings-logo{width:64px;height:64px;border-radius:22px;background:#fff;display:grid;place-items:center;overflow:hidden}.settings-logo img{width:100%;height:100%;object-fit:cover}.test-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}

@media(max-width:1100px){.hero-grid,.home-panel,.route-panel,.student-hero-card,.learning-hero,.split{grid-template-columns:1fr}.student-hero-card:before,.student-hero-card:after{display:none}.student-live-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.skill-progress-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.wide-card{grid-column:auto}.student-tabs{top:0}.hero-art{min-height:auto}.public-shell{margin-top:-60px}}
@media(max-width:760px){.wrap,.wide-wrap{padding:14px}.topbar,.staff-user-head,.staff-item-head,.staff-test-head,.trainer-head,.trainer-submit,.result-card{display:grid}.tabs,.student-tabs{width:100%;border-radius:24px;overflow:auto;flex-wrap:nowrap}.tab{white-space:nowrap}.student-live-grid,.skill-progress-grid,.learning-grid,.value-grid,.coach-steps{grid-template-columns:1fr}.student-hero-card,.learning-hero,.card,.login-card,.value-panel{border-radius:26px}.student-hero-card h1{font-size:2.45rem}.hero-copy h1{font-size:2.9rem}.public-topbar{position:relative}.app-topbar{top:0}.timeline-item{grid-template-columns:1fr}.timeline-date{width:100%;height:auto;display:flex;gap:6px;justify-content:center;padding:10px}.learning-kpis{grid-template-columns:1fr}.resource-actions .btn{flex:1}.contact-box{padding:20px;border-radius:26px}}

.student-detail-overlay{position:fixed;inset:0;background:rgba(6,18,36,.55);backdrop-filter:blur(10px);z-index:80;display:none;align-items:flex-start;justify-content:center;padding:34px 18px;overflow:auto}
.student-detail-overlay.open{display:flex}
.student-detail-modal{width:min(1120px,96vw);background:linear-gradient(180deg,#ffffff 0%,#f7fbff 100%);border:1px solid rgba(110,135,170,.25);border-radius:32px;box-shadow:0 40px 120px rgba(8,22,48,.28);position:relative;padding:28px;color:#071a35}
.modal-close{position:absolute;right:20px;top:18px;width:42px;height:42px;border-radius:999px;border:1px solid #d7e3f5;background:#fff;font-weight:900;font-size:22px;cursor:pointer;color:#10213f;box-shadow:0 12px 24px rgba(12,30,60,.08)}
.student-detail-head{display:flex;justify-content:space-between;gap:22px;align-items:flex-start;margin-bottom:22px;padding-right:52px}
.student-detail-head h2{font-size:clamp(28px,4vw,46px);margin:8px 0 6px;letter-spacing:-.04em}
.student-detail-score{min-width:150px;padding:18px;border-radius:24px;background:linear-gradient(135deg,#eef7ff,#f2edff);text-align:center;border:1px solid #dbe7f6}
.student-detail-score strong{display:block;font-size:34px;letter-spacing:-.04em;color:#172554}.student-detail-score span{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;font-weight:900}
.detail-kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0 22px}.detail-kpi{background:#fff;border:1px solid #dfe9f6;border-radius:22px;padding:16px;box-shadow:0 12px 34px rgba(13,40,80,.05)}.detail-kpi span{display:block;color:#64748b;font-size:12px;text-transform:uppercase;letter-spacing:.06em;font-weight:900}.detail-kpi strong{display:block;margin-top:8px;font-size:20px;color:#0f172a}
.detail-columns{display:grid;grid-template-columns:1.25fr .85fr;gap:16px;margin-bottom:16px}.detail-panel{background:#fff;border:1px solid #dfe9f6;border-radius:26px;padding:20px;box-shadow:0 18px 48px rgba(13,40,80,.06)}.detail-panel.full{margin-top:16px}.detail-panel h3{margin:0 0 16px;font-size:22px;letter-spacing:-.03em}.detail-skill-list{display:grid;gap:12px}.detail-skill-row{display:grid;grid-template-columns:1fr 170px;gap:16px;align-items:center;padding:12px;border-radius:18px;background:#f8fbff;border:1px solid #e7eef8}.detail-skill-row small{display:block;color:#64748b;margin-top:3px}.detail-skill-row span{display:block;text-align:right;font-weight:900;color:#172554;margin-bottom:6px}.mini-progress{height:9px;border-radius:999px;background:#e8eff8;overflow:hidden}.mini-progress span{display:block;height:100%;background:linear-gradient(90deg,#5b6dff,#00b8d9);border-radius:inherit}.academic-status-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.academic-status-list div{padding:16px;border-radius:18px;background:#f8fbff;border:1px solid #e7eef8}.academic-status-list strong{display:block;font-size:24px;color:#172554}.academic-status-list span{display:block;color:#64748b;font-size:13px;margin-top:4px}.attempt-timeline,.activity-list{display:grid;gap:10px}.attempt-row{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 16px;border-radius:18px;background:#f8fbff;border:1px solid #e7eef8}.attempt-row small{display:block;color:#64748b;margin-top:4px}.activity-list div{display:flex;justify-content:space-between;gap:16px;padding:12px 14px;border-radius:16px;background:#f8fbff;border:1px solid #e7eef8}.activity-list span{color:#64748b}.staff-user-card .staff-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.staff-user-card .staff-actions .btn{padding:.72rem 1rem;min-height:40px}
@media(max-width:800px){.student-detail-modal{padding:22px;border-radius:24px}.student-detail-head,.detail-columns{display:block}.student-detail-score{margin-top:16px}.detail-kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-skill-row{grid-template-columns:1fr}.detail-skill-row span{text-align:left}.attempt-row,.activity-list div{display:block}.staff-user-head{display:block}.staff-user-card .staff-actions{justify-content:flex-start;margin-top:14px}}

.app-feedback-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:18px;z-index:120;color:#0f213f}
.app-feedback-modal.open{display:flex;animation:nlFade .18s ease}
.app-feedback-backdrop{position:absolute;inset:0;background:rgba(8,22,44,.62);backdrop-filter:blur(14px)}
.app-feedback-panel{position:relative;width:min(560px,94vw);background:linear-gradient(180deg,#ffffff 0%,#f8fcff 100%);border:1px solid rgba(199,215,234,.9);border-radius:34px;box-shadow:0 38px 120px rgba(8,22,44,.34);padding:30px;outline:0;display:grid;grid-template-columns:auto 1fr;gap:18px;overflow:hidden}
.app-feedback-panel:after{content:"";position:absolute;right:-70px;top:-80px;width:210px;height:210px;border-radius:999px;background:linear-gradient(135deg,rgba(9,184,204,.14),rgba(113,87,255,.1));pointer-events:none}
.app-feedback-close{position:absolute;right:18px;top:18px;width:42px;height:42px;border-radius:999px;border:1px solid #d9e5f2;background:#fff;color:#10213f;font-size:22px;font-weight:950;box-shadow:0 10px 26px rgba(16,33,63,.08);cursor:pointer;z-index:2}
.app-feedback-icon{width:58px;height:58px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(135deg,#2347c7,#008a9a);color:#fff;font-size:30px;font-weight:950;box-shadow:0 20px 42px rgba(35,71,199,.22)}
.app-feedback-modal.ok .app-feedback-icon{background:linear-gradient(135deg,#0f9f6e,#51d88a)}
.app-feedback-modal.warn .app-feedback-icon{background:linear-gradient(135deg,#df8b16,#ffd16c);color:#23150a}
.app-feedback-modal.error .app-feedback-icon{background:linear-gradient(135deg,#dc2f45,#ff8b8b)}
.app-feedback-copy h2{font-size:clamp(1.8rem,4vw,2.65rem);line-height:1;letter-spacing:-.06em;margin:.4rem 40px .6rem 0}.app-feedback-body{color:#5d6d86;line-height:1.65}.app-feedback-body p{margin:.25rem 0}.app-feedback-actions{grid-column:1/-1;display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:4px}
.btn.is-loading{opacity:.75;cursor:progress}.btn.is-loading:before{content:"";width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;display:inline-block;animation:nlSpin .7s linear infinite}@keyframes nlSpin{to{transform:rotate(360deg)}}
.student-experience .panel{padding-bottom:40px}.student-hero-card,.learning-hero,.coach-card,.today-card,.progress-card,.learning-card,.resource-card,.timeline-item,.message-compose-card,.summary-card,.staff-user-card,.staff-item-card,.staff-test-card{box-shadow:0 20px 54px rgba(15,33,63,.075)}
.learning-grid{align-items:stretch}.learning-card{position:relative;overflow:hidden}.learning-card h2{font-size:1.58rem;line-height:1.12;margin:.7rem 0 .5rem}.learning-card .btn{margin-top:auto;width:max-content}.learning-card-top{margin-bottom:8px}.exam-card{border-color:#f5d58a;background:linear-gradient(180deg,#fffdf5,#ffffff)}
.trainer-shell{margin-top:16px;border:1px solid #dce8f5;background:linear-gradient(180deg,#fff,#f8fbff);border-radius:30px;padding:22px;box-shadow:0 18px 44px rgba(15,33,63,.08)}
.trainer-head{background:linear-gradient(135deg,#0f213f,#19406d);color:#fff;border-radius:24px;padding:18px 20px;margin-bottom:18px}.trainer-head small{color:rgba(255,255,255,.78)}
.trainer-part{border:1px solid #dde9f6;background:#fff;border-radius:26px;padding:20px;margin:18px 0}.trainer-part-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}.trainer-part-head h3{margin:.1rem 0 .35rem;font-size:1.32rem;letter-spacing:-.035em}.part-number{width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,#eef5ff,#e5fbff);display:grid;place-items:center;font-weight:950;color:#19335e;flex:0 0 auto}.source-box{font-size:1rem;line-height:1.72;background:#f8fbff;border:1px solid #e0ebf7;border-radius:22px;padding:18px;color:#172033;margin:14px 0}.trainer-question{background:linear-gradient(180deg,#fff,#fbfdff)}
.option-list label input{margin-top:4px}.option-list label:has(input:checked){border-color:#06b6d4;background:#effcff;box-shadow:0 12px 28px rgba(6,182,212,.1)}
.writing-tools,.speaking-tools,.part-tools{border-radius:20px}.writing-tools .btn,.speaking-tools .btn,.part-tools .btn{min-height:40px;padding:9px 13px}.timer-readout{font-weight:950;color:#10213f;background:#eef7ff;border:1px solid #d9ebff;border-radius:999px;padding:8px 12px}.trainer-submit{position:sticky;bottom:14px;z-index:20;box-shadow:0 18px 42px rgba(15,33,63,.09)}
.student-section-head{margin:10px 0 20px}.resource-grid,.timeline-list{gap:18px}.resource-card,.timeline-item{padding:22px}.message-item{border-radius:22px!important;padding:18px!important;background:#fff!important;border-color:#dde8f5!important}.message-item.warn{background:#fffdf6!important;border-color:#fde68a!important}
.staff-workbench .grid{gap:22px}.staff-workbench .card{padding:26px}.staff-user-card,.staff-item-card,.staff-test-card{border-radius:28px;padding:20px}.summary-card{display:flex;flex-direction:column;gap:8px;justify-content:space-between}.summary-card p{margin:0}.staff-actions .btn,.resource-actions .btn{white-space:nowrap}.test-toolbar{gap:12px;margin-bottom:20px}.staff-meta{margin-top:10px}
.form label{gap:8px}.form input,.form select,.form textarea{margin-top:2px}.form .btn{margin-top:4px}.codebox{font-size:.94rem}
@media(max-width:760px){.app-feedback-panel{grid-template-columns:1fr;padding:24px;border-radius:28px}.app-feedback-copy h2{margin-right:34px}.app-feedback-actions{justify-content:stretch}.app-feedback-actions .btn{flex:1}.trainer-submit{position:static}.trainer-head{display:grid}.learning-card .btn{width:100%}.public-nav-actions{gap:8px}.lang-switch-pretty{width:100%;justify-content:flex-end}.student-hero-actions{display:grid;grid-template-columns:1fr}.student-hero-actions .btn{width:100%}.staff-actions .btn{width:100%}}

.staff-workbench .tabs,.student-tabs{scrollbar-width:none}.staff-workbench .tabs::-webkit-scrollbar,.student-tabs::-webkit-scrollbar{display:none}
.staff-actions .btn{white-space:nowrap}.staff-user-card,.staff-test-card,.resource-card,.timeline-item{transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.staff-user-card:hover,.staff-test-card:hover,.resource-card:hover,.timeline-item:hover{transform:translateY(-2px);box-shadow:0 22px 54px rgba(15,33,63,.10);border-color:#bfd4ee}
.app-feedback-actions .btn{min-width:132px}.modal-close:focus-visible,.app-feedback-close:focus-visible,.nl-contact__close:focus-visible,.btn:focus-visible,.tab:focus-visible{outline:4px solid rgba(9,184,204,.22);outline-offset:3px}
@media(max-width:640px){.app-feedback-panel{grid-template-columns:1fr;padding:24px;border-radius:28px}.app-feedback-icon{width:52px;height:52px}.app-feedback-actions{justify-content:stretch}.app-feedback-actions .btn{width:100%}.staff-actions{width:100%}.staff-actions .btn{flex:1 1 auto}.student-hero-actions .btn{width:100%}}

.review-workspace{padding:28px;border-radius:34px}.review-list{display:grid;gap:16px}.review-card{border:1px solid var(--line);border-radius:28px;background:linear-gradient(180deg,#fff,#f8fcff);padding:20px;box-shadow:var(--shadow2);display:grid;gap:14px}.review-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.review-card h3{font-size:1.35rem;margin:.55rem 0 .25rem;letter-spacing:-.045em}.review-prompt,.review-answer{border:1px solid var(--line2);border-radius:20px;background:#fff;padding:14px 16px}.review-prompt p,.review-answer p{margin:.4rem 0 0;color:var(--muted);line-height:1.6}.review-full-answer{white-space:pre-wrap;border:1px solid var(--line2);border-radius:22px;background:#f8fbff;padding:18px;line-height:1.75;color:#172033}.review-form{margin-top:16px}.rubric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.review-modal{max-width:980px}.review-overlay .student-detail-modal{padding:28px}.summary-card .mini-link{margin-top:10px;display:inline-flex}.app-feedback-body p{margin:.2rem 0 0;line-height:1.65}.notice .btn,.empty .btn{margin-top:10px}@media (max-width:760px){.review-card-head{display:grid}.review-card-head .btn{width:100%}.rubric-grid{grid-template-columns:1fr}.review-overlay .student-detail-modal{padding:20px}.review-workspace{padding:20px}}
.field-help{display:block;margin-top:8px;font-size:.88rem;color:var(--muted);line-height:1.45}

/* v0.2.14 · centros de control, producto educativo y auditoría visual */
.command-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;background:linear-gradient(135deg,#ffffff 0%,#f6fbff 50%,#edf8fb 100%);border:1px solid var(--line);border-radius:34px;padding:30px;margin:8px 0 22px;box-shadow:var(--shadow2);overflow:hidden;position:relative}.command-hero:after{content:"";position:absolute;right:-80px;top:-100px;width:260px;height:260px;border-radius:50%;background:linear-gradient(135deg,rgba(9,184,204,.18),rgba(35,71,199,.10));pointer-events:none}.command-hero h1{font-size:clamp(2.2rem,4.5vw,4.6rem);line-height:.96;letter-spacing:-.07em;margin:.7rem 0 .65rem;max-width:880px}.command-hero-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:1}.command-tabs{width:100%}.command-kpis{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:18px}.command-kpi{background:#fff;border:1px solid var(--line);border-radius:26px;padding:18px;box-shadow:var(--shadow2);display:grid;gap:6px}.command-kpi span,.command-kpi small{color:var(--muted)}.command-kpi strong{font-size:2rem;letter-spacing:-.06em}.command-kpi.needs-action{border-color:#fde68a;background:#fffdf4}.command-filter-card{margin-bottom:18px}.control-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:14px;align-items:end}.academy-command-list{display:grid;gap:16px}.academy-command-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:22px;box-shadow:var(--shadow2);display:grid;gap:18px;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.academy-command-card:hover{transform:translateY(-2px);border-color:#bfd4ee;box-shadow:0 26px 65px rgba(15,33,63,.11)}.academy-main{display:flex;gap:16px;align-items:center}.academy-avatar{width:62px;height:62px;border-radius:22px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;display:grid;place-items:center;font-weight:950;font-size:1.2rem;box-shadow:0 16px 35px rgba(35,71,199,.18);flex:0 0 auto}.academy-copy{min-width:0}.academy-title-line{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.academy-title-line h2{font-size:1.55rem;margin:0;letter-spacing:-.045em}.academy-subline{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.92rem;margin-top:7px}.academy-metrics-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.academy-metrics-row div{border:1px solid var(--line2);border-radius:20px;background:#f8fbff;padding:12px 13px}.academy-metrics-row strong{display:block;font-size:1.25rem}.academy-metrics-row span{display:block;color:var(--muted);font-size:.8rem;margin-top:2px}.academy-metrics-row .metric-warning{background:#fff7ed;border-color:#fed7aa}.academy-admin-line{display:grid;grid-template-columns:1.2fr 1fr .6fr;gap:10px}.academy-admin-line>div{border:1px solid var(--line2);border-radius:20px;padding:13px;background:#fff}.academy-admin-line small{display:block;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;font-weight:900;margin-bottom:5px}.academy-admin-line strong{font-size:.95rem}.academy-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}.academy-detail-modal{max-width:1000px}.academy-health-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.academy-health-list div{border:1px solid var(--line2);background:#f8fbff;border-radius:18px;padding:15px}.academy-health-list strong{display:block}.academy-health-list span{display:block;color:var(--muted);font-size:.86rem;margin-top:4px}.support-card .notice{margin-top:18px}.users-command-panel{grid-column:span 2}.staff-user-filters{grid-template-columns:1.5fr 1fr 1fr 1fr;margin-bottom:14px}.panel-actions{justify-content:flex-start;margin-bottom:16px}.users-command-grid{gap:14px}.user-metrics-strip{display:grid;grid-template-columns:1.4fr repeat(3,.7fr);gap:10px;margin-top:16px}.user-metrics-strip div{border:1px solid var(--line2);background:#f8fbff;border-radius:16px;padding:11px}.user-metrics-strip strong{display:block;font-size:.96rem}.user-metrics-strip span{display:block;color:var(--muted);font-size:.77rem;margin-top:3px}.command-summary-intro{grid-column:span 2}.teacher-hero{background:linear-gradient(135deg,#ffffff,#f5f8ff 55%,#effcff)}.lang-switch-pretty{border-radius:999px;overflow:hidden}.lang-switch-pretty button{display:inline-flex;align-items:center;gap:6px}.lang-switch-pretty .lang-check{opacity:0}.lang-switch-pretty button.active .lang-check{opacity:1}.home-note{border-radius:20px;padding:14px 16px;background:#f8fbff;border:1px solid var(--line);margin-top:14px}.home-note b{display:block}.home-note small{color:var(--muted);line-height:1.45}.nl-contact__form small{display:block;text-align:center;margin-top:-4px}.login-card .notice{margin-top:14px}.staff-user-card{overflow:hidden}
@media(max-width:1060px){.command-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.academy-metrics-row{grid-template-columns:repeat(3,minmax(0,1fr))}.command-hero{grid-template-columns:1fr}.command-hero-actions{justify-content:flex-start}.control-grid,.staff-user-filters{grid-template-columns:1fr 1fr}.academy-admin-line{grid-template-columns:1fr}.users-command-panel,.command-summary-intro{grid-column:auto}.home-panel{grid-template-columns:1fr}.hero-grid{grid-template-columns:1fr}.hero-art{min-height:300px}}
@media(max-width:640px){.wrap,.wide-wrap{padding:16px}.app-topbar{position:static;border-radius:24px}.topbar,.public-topbar{align-items:flex-start}.top-actions,.public-nav-actions{width:100%;justify-content:flex-start}.command-kpis,.academy-metrics-row,.control-grid,.staff-user-filters,.user-metrics-strip,.academy-health-list{grid-template-columns:1fr}.academy-main{align-items:flex-start}.academy-actions,.command-hero-actions{display:grid;grid-template-columns:1fr;width:100%}.academy-actions .btn,.academy-actions a,.command-hero-actions .btn{width:100%}.academy-title-line h2{font-size:1.25rem}.tabs{width:100%;overflow:auto;flex-wrap:nowrap}.tab{flex:0 0 auto}.staff-user-head{display:grid;gap:14px}.user-metrics-strip strong{font-size:.95rem}}

.is-invalid{border-color:var(--danger)!important;box-shadow:0 0 0 4px rgba(220,47,69,.12)!important}.field-error{color:var(--danger);font-size:.78rem;font-weight:900;margin-top:4px}.danger-zone{border:1px solid #fecaca;background:#fff7f7;border-radius:22px;padding:14px}.app-feedback-body input{margin-top:10px}

.soft-hidden{display:none!important}

.is-muted{opacity:.72;filter:saturate(.82)}

.activation-success-card{display:grid;gap:1rem;text-align:left}.activation-success-card p{margin:0;color:var(--muted)}.activation-success-card .codebox{display:grid;grid-template-columns:1fr;gap:.35rem;padding:1rem;border-radius:20px;background:rgba(35,71,199,.08);border:1px solid rgba(35,71,199,.16)}.activation-success-card .codebox span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800}.activation-success-card .codebox b{font-size:1.05rem;letter-spacing:.03em}

/* v0.2.14 · product-ready UX system */
:root{--admin:#2563eb;--teacher:#059669;--student:#0ea5e9;--super:#6d28d9;--support:#f59e0b;--soft:#f8fbff;--surface:#ffffff;--text:#10213f;--sub:#64748b;}
body.role-superadmin{--role-color:var(--super)}body.role-admin{--role-color:var(--admin)}body.role-teacher{--role-color:var(--teacher)}body.role-student{--role-color:var(--student)}
.app-topbar{border-top:5px solid var(--role-color,var(--primary));align-items:center}.role-context{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:7px}.role-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:color-mix(in srgb,var(--role-color,var(--primary)) 12%,#fff);color:var(--role-color,var(--primary));border:1px solid color-mix(in srgb,var(--role-color,var(--primary)) 28%,#fff);font-size:.78rem;font-weight:950}.support-banner{display:none;margin:0 0 16px;padding:13px 16px;border:1px solid #facc15;background:#fffbeb;color:#713f12;border-radius:18px;font-weight:850}.support-banner.is-visible{display:flex;justify-content:space-between;align-items:center;gap:12px}.toolbar-row{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin:14px 0}.toolbar-row>*{min-width:160px}.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.btn-row .btn{min-width:132px}.btn.sm{min-height:38px;padding:9px 13px;font-size:.88rem}.btn.block{width:100%}.btn.text{background:transparent;box-shadow:none;border-color:transparent;color:var(--primary);padding-inline:8px}.btn.danger.light{color:#991b1b;background:#fff5f5;border-color:#fecaca}.lang-switch-pretty{display:flex;gap:6px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);padding:5px;border-radius:999px}.lang-switch-pretty button{border:0;background:transparent;color:#fff;border-radius:999px;padding:9px 13px;font-weight:950;cursor:pointer}.lang-switch-pretty button.active{background:#fff;color:#10213f;box-shadow:0 8px 20px rgba(0,0,0,.14)}
.metric-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.metric-tile{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow2)}.metric-tile small{color:var(--muted);font-weight:850}.metric-tile strong{display:block;font-size:2rem;letter-spacing:-.06em;margin-top:6px}.metric-tile .trend{font-size:.82rem;color:var(--muted);margin-top:6px}.metric-tile.hot{border-color:#fde68a;background:#fffdf4}.data-table{width:100%;border-collapse:separate;border-spacing:0 10px}.data-table th{text-align:left;color:#64748b;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;padding:0 12px}.data-table td{background:#fff;border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);padding:14px 12px;vertical-align:middle}.data-table td:first-child{border-left:1px solid var(--line2);border-radius:18px 0 0 18px}.data-table td:last-child{border-right:1px solid var(--line2);border-radius:0 18px 18px 0}.user-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:950;letter-spacing:.02em}.subtle-card{background:#f8fbff;border:1px solid var(--line2);border-radius:22px;padding:16px}.stack{display:grid;gap:14px}.stack-lg{display:grid;gap:22px}.two-col{display:grid;grid-template-columns:minmax(300px,.75fr) minmax(0,1.25fr);gap:20px}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.role-headline{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}.role-headline h1{font-size:clamp(2rem,4vw,3.6rem);letter-spacing:-.065em;line-height:.98;margin:.15rem 0}.status-dot{width:9px;height:9px;border-radius:99px;background:#22c55e;display:inline-block}.status-dot.warn{background:#f59e0b}.status-dot.danger{background:#ef4444}.list-card{border:1px solid var(--line);border-radius:24px;background:#fff;padding:18px;display:grid;gap:12px;box-shadow:var(--shadow2)}.list-card.inactive{opacity:.72}.list-card-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.list-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.item-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.empty strong{display:block;color:var(--ink);font-size:1.08rem;margin-bottom:4px}.section-divider{height:1px;background:var(--line2);margin:10px 0}.logo-upload{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center}.logo-preview{width:86px;height:86px;border-radius:24px;background:#f8fbff;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}.logo-preview img{width:100%;height:100%;object-fit:cover}.logo-preview .fallback{font-size:1.65rem;font-weight:950;color:var(--primary)}
.learning-dashboard{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(0,1.25fr);gap:20px}.learning-list{display:grid;gap:14px}.practice-card{border:1px solid var(--line);background:#fff;border-radius:26px;padding:20px;box-shadow:var(--shadow2);display:grid;gap:14px}.practice-card.done{background:linear-gradient(180deg,#fff,#f8fbff)}.practice-card .practice-head{display:flex;justify-content:space-between;gap:12px}.practice-card h3{font-size:1.25rem;margin:.2rem 0;letter-spacing:-.04em}.practice-stats{display:flex;gap:8px;flex-wrap:wrap}.practice-stats span{border:1px solid var(--line2);background:#f8fbff;border-radius:999px;padding:7px 10px;font-size:.82rem;font-weight:850;color:#334155}.runner-overlay{position:fixed;inset:0;z-index:90;background:linear-gradient(180deg,#eef5fb,#fff);overflow:auto;display:none}.runner-overlay.open{display:block}.runner-wrap{width:min(980px,100%);margin:0 auto;padding:22px}.runner-top{position:sticky;top:0;background:rgba(248,251,255,.92);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:28px;padding:14px 16px;margin-bottom:18px;display:flex;justify-content:space-between;gap:12px;align-items:center;z-index:2}.progress-line{height:10px;background:#e8f0f8;border-radius:999px;overflow:hidden;margin-top:10px}.progress-line i{display:block;height:100%;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:999px;transition:width .2s ease}.runner-card{background:#fff;border:1px solid var(--line);border-radius:34px;padding:30px;box-shadow:var(--shadow);display:grid;gap:22px}.runner-prompt{font-size:1.08rem;line-height:1.7;color:#172033}.runner-source{border:1px solid var(--line2);border-radius:24px;background:#f8fbff;padding:20px;line-height:1.75;white-space:pre-wrap}.runner-options{display:grid;gap:10px}.option-btn{border:1px solid var(--line);border-radius:18px;background:#fff;padding:14px 16px;text-align:left;font-weight:850;cursor:pointer}.option-btn.selected{border-color:var(--primary);box-shadow:0 0 0 4px rgba(35,71,199,.12);background:#f8fbff}.runner-actions{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.word-counter{display:flex;gap:8px;align-items:center;color:var(--muted);font-weight:850}.result-panel{background:#fff;border:1px solid var(--line);border-radius:30px;padding:24px;box-shadow:var(--shadow2);display:grid;gap:14px}.history-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line2);background:#f8fbff;border-radius:999px;padding:7px 10px;font-size:.8rem;font-weight:850}.conversation-list{display:grid;gap:12px}.conversation-card{border:1px solid var(--line);border-radius:22px;background:#fff;padding:16px;box-shadow:var(--shadow2);display:grid;gap:8px}.message-bubble{border-radius:18px;padding:12px 14px;background:#f8fbff;border:1px solid var(--line2);margin:8px 0}.message-bubble.mine{background:#eef2ff;border-color:#dbe2ff}.review-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.review-toolbar select,.review-toolbar input{max-width:230px}.review-card.reviewed{opacity:.82}.feedback-card{border-left:4px solid var(--primary);background:#f8fbff;border-radius:18px;padding:14px 16px}.mobile-only{display:none!important}
@media(max-width:980px){.metric-board{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col,.learning-dashboard{grid-template-columns:1fr}.three-col{grid-template-columns:1fr 1fr}.data-table{display:block;overflow:auto}.role-headline{display:grid}.runner-card{padding:22px}.runner-top{position:static}.topbar{display:grid}.top-actions{justify-content:flex-start}}
@media(max-width:640px){.metric-board,.three-col{grid-template-columns:1fr}.toolbar-row>*{min-width:100%;}.btn-row,.item-actions{display:grid;grid-template-columns:1fr;width:100%}.btn-row .btn,.item-actions .btn{width:100%}.runner-actions{display:grid;grid-template-columns:1fr}.runner-wrap{padding:12px}.runner-card{border-radius:24px;padding:18px}.logo-upload{grid-template-columns:1fr}.mobile-only{display:block!important}.desktop-only{display:none!important}}


/* v0.2.14 · QA final: revisión automática, soporte fiable y mensajería docente */
.answer-review-list{display:grid;gap:10px;margin-top:12px}.answer-review{border:1px solid var(--line2);border-radius:18px;padding:12px 14px;background:#fff}.answer-review.ok{border-color:#bbf7d0;background:#f0fdf4}.answer-review.warn{border-color:#fde68a;background:#fffbeb}.answer-review p{margin:.45rem 0 0;color:var(--muted);line-height:1.55}

/* v0.2.14 · fixes runtime: modales de práctica, selector de academias y contenido activo */
.app-feedback-panel{width:min(700px,94vw);grid-template-columns:64px minmax(0,1fr);align-items:start;gap:20px;padding:32px}.app-feedback-copy{min-width:0;position:relative;z-index:1}.app-feedback-copy h2{font-size:clamp(1.65rem,3.2vw,2.35rem);line-height:1.08;margin:.35rem 48px .75rem 0;letter-spacing:-.045em}.app-feedback-body{min-width:0}.app-feedback-body .metric-board{grid-template-columns:repeat(auto-fit,minmax(126px,1fr));gap:12px}.app-feedback-body .metric-tile{min-width:0;padding:15px;border-radius:20px}.app-feedback-body .metric-tile strong{font-size:clamp(1.35rem,4vw,1.8rem);line-height:1.15;word-break:normal}.app-feedback-body .subtle-card{border-radius:20px}.start-brief .muted{line-height:1.55}.answer-review-list{max-height:360px;overflow:auto;padding-right:4px}.answer-review b{display:block;line-height:1.35}.academy-picker{display:grid;gap:12px}.academy-picker-search{width:100%;border:1px solid var(--line);border-radius:18px;padding:13px 14px;font:inherit;font-weight:850;box-shadow:0 10px 24px rgba(15,33,63,.04)}.academy-picker-top{display:flex;justify-content:space-between;gap:10px;align-items:center;color:var(--muted);font-size:.88rem;font-weight:900}.academy-picker-list{max-height:min(58vh,540px);overflow:auto;display:grid;gap:10px;padding-right:4px}.academy-picker-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:22px;background:#fff;padding:13px;box-shadow:var(--shadow2)}.academy-picker-check{display:grid;place-items:center}.academy-picker-check input{width:20px;height:20px;accent-color:var(--primary)}.academy-picker-main{min-width:0}.academy-picker-main strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.academy-picker-main small{display:block;color:var(--muted);margin-top:4px}.academy-picker-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.support-banner .btn{white-space:nowrap}@media(max-width:720px){.app-feedback-panel{grid-template-columns:1fr;width:min(96vw,620px);padding:24px}.app-feedback-copy h2{margin-right:38px}.academy-picker-row{grid-template-columns:auto minmax(0,1fr)}.academy-picker-actions{grid-column:1/-1;display:grid;grid-template-columns:1fr}.academy-picker-actions .btn{width:100%}.academy-picker-list{max-height:56vh}.app-feedback-body .metric-board{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:430px){.app-feedback-body .metric-board{grid-template-columns:1fr}.app-feedback-panel{padding:20px}.app-feedback-icon{width:52px;height:52px;border-radius:18px}.app-feedback-copy h2{font-size:1.55rem}.academy-picker-top{display:grid}}
/* v0.2.14 · runtime permissions + examen más robusto */
.practice-card.exam-card{background:linear-gradient(180deg,#fffdf5,#fff);border-color:#f5d58a}
.result-panel.exam-result{background:linear-gradient(180deg,#fffdf5,#fff);border-color:#f5d58a}
.result-panel.exam-result .eyebrow.dark{background:#fff4dc;border-color:#f5d58a;color:#8a5b05}
/* v0.2.14 · detalle completo de respuestas para admin/profesor */
.attempt-summary{display:flex;align-items:center;justify-content:space-between;gap:12px}.attempt-answer-list{display:grid;gap:12px;max-height:min(58vh,620px);overflow:auto;padding-right:4px}.attempt-answer-card{border:1px solid var(--line2);border-radius:20px;background:#fff;padding:14px;display:grid;gap:10px}.attempt-answer-card.ok{border-color:#bbf7d0;background:#f0fdf4}.attempt-answer-card.warn{border-color:#fde68a;background:#fffbeb}.attempt-answer-card.open{border-color:#dbeafe;background:#f8fbff}.attempt-answer-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.attempt-prompt{margin:0;line-height:1.55}.attempt-answer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}.attempt-answer-grid div{border:1px solid rgba(217,228,239,.95);border-radius:16px;background:rgba(255,255,255,.75);padding:10px}.attempt-answer-grid small{display:block;color:var(--muted);font-weight:850;margin-bottom:4px}.attempt-answer-grid strong{display:block;white-space:pre-wrap;line-height:1.4}@media(max-width:640px){.attempt-summary{display:grid}.attempt-summary .btn{width:100%}.attempt-answer-list{max-height:56vh}}

/* v0.2.14 · Usuarios: separar alumnos de perfiles operativos */
.users-role-grid{margin-top:16px}.staff-user-card.user-role-student{background:linear-gradient(180deg,#ffffff,#f8fbff);border-color:#dbe7f4}.staff-user-card.user-role-teacher{background:linear-gradient(135deg,#ffffff 0%,#f7fff9 100%);border-color:#c7f3d4}.staff-user-card.user-role-admin{background:linear-gradient(135deg,#ffffff 0%,#fff8ed 100%);border-color:#fed7aa}.staff-user-card.user-role-admin .staff-user-code{background:#fff7ed;border-color:#fed7aa}.staff-user-card.user-role-teacher .staff-user-code{background:#f0fdf4;border-color:#bbf7d0}.user-role-note{margin:8px 0 0;font-weight:850}.user-metrics-strip.staff-only{grid-template-columns:repeat(4,minmax(0,1fr))}.user-metrics-strip.student-only{grid-template-columns:1.1fr repeat(3,.9fr) auto}.user-metrics-strip .metric-warning{background:#fff7ed;border-color:#fed7aa}.user-metrics-strip.staff-only div{background:rgba(255,255,255,.72)}.user-metrics-strip.student-only div{background:#f8fbff}@media(max-width:760px){.staff-user-card .staff-user-head{display:grid}.staff-user-card .staff-actions{justify-content:flex-start}.staff-user-card .staff-actions .btn{width:100%}.user-metrics-strip.staff-only,.user-metrics-strip.student-only{grid-template-columns:1fr 1fr}}@media(max-width:430px){.user-metrics-strip.staff-only,.user-metrics-strip.student-only{grid-template-columns:1fr}}

/* v0.2.15 · seguimiento por alumno y correcciones por intento */
.app-feedback-modal.wide .app-feedback-panel{width:min(1120px,96vw)}
.app-feedback-panel{max-height:calc(100vh - 36px);overflow:hidden}
.app-feedback-copy{min-height:0;display:flex;flex-direction:column}
.app-feedback-body{min-height:0;overflow:auto;max-height:calc(100vh - 220px);padding-right:6px}
.app-feedback-actions{position:relative;z-index:2;background:linear-gradient(180deg,rgba(248,252,255,0),#f8fcff 35%);padding-top:8px}
.metric-board.compact{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.metric-board.compact .metric-tile{padding:14px;border-radius:20px}.metric-board.compact .metric-tile strong{font-size:clamp(1.25rem,2.3vw,1.75rem)}
.student-track-modal,.attempt-detail-modal{display:grid;gap:16px}.student-track-toolbar{display:flex;gap:10px;flex-wrap:wrap}.student-track-toolbar select{min-width:150px}.student-attempt-list{max-height:min(48vh,540px);overflow:auto;padding-right:4px}
.attempt-review-list{display:grid;gap:14px}.attempt-review-card{border:1px solid var(--line);border-radius:26px;background:linear-gradient(180deg,#fff,#f8fcff);box-shadow:var(--shadow2);padding:16px;display:grid;gap:12px}.attempt-review-card.warn{border-color:#fde68a;background:linear-gradient(180deg,#fff,#fffbeb)}.attempt-review-card.manual{border-color:#c7d2fe;background:linear-gradient(180deg,#fff,#f5f7ff)}.attempt-review-card.clean{border-color:#bbf7d0;background:linear-gradient(180deg,#fff,#f0fdf4)}.attempt-review-card.reviewed{border-color:#dbe7f4;opacity:.9;background:linear-gradient(180deg,#fff,#f8fbff)}
.attempt-review-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:start}.attempt-review-main{min-width:0}.attempt-review-badges{display:flex;gap:8px;flex-wrap:wrap}.attempt-review-card h3{font-size:1.12rem;margin:.45rem 0 .2rem;letter-spacing:-.035em}.attempt-review-score{text-align:right;min-width:74px}.attempt-review-score strong{display:block;font-size:1.55rem;line-height:1;color:var(--ink)}.attempt-review-score span{font-size:.78rem;font-weight:900;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.attempt-review-stats{display:flex;gap:8px;flex-wrap:wrap}.attempt-review-stats span{border:1px solid var(--line2);background:rgba(255,255,255,.78);border-radius:999px;padding:7px 10px;color:var(--muted);font-weight:850;font-size:.82rem}.attempt-review-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}.attempt-select{display:flex;align-items:center;justify-content:center;padding-top:5px}.attempt-select input{width:20px;height:20px;accent-color:var(--primary)}.bulk-actions{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:14px;border:1px solid var(--line2);background:#f8fbff;border-radius:20px;padding:12px 14px}.bulk-check{display:flex;gap:8px;align-items:center;font-weight:900;color:var(--ink)}.bulk-check input{width:18px;height:18px;accent-color:var(--primary)}
.manual-review-section{border:1px solid var(--line2);border-radius:26px;background:#f8fbff;padding:16px;display:grid;gap:14px}.manual-review-card{border:1px solid var(--line);border-radius:22px;background:#fff;padding:14px;display:grid;gap:12px}.manual-review-card.pending{border-color:#fde68a}.manual-review-card.reviewed{border-color:#bbf7d0}.manual-review-head{display:flex;justify-content:space-between;gap:10px}.manual-review-head h4{font-size:1rem;margin:.35rem 0 .1rem}.manual-answer{border:1px solid var(--line2);border-radius:18px;background:#fff;padding:12px 14px}.manual-answer p{white-space:pre-wrap;color:#334155;line-height:1.65;margin:.45rem 0 0}.manual-review-form{display:grid;gap:12px}.attempt-detail-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line2);padding-top:14px}.section-head.small{margin-bottom:8px}.section-head.small h3{font-size:1.05rem;margin:0}.section-head.small p{margin:.25rem 0 0}.review-toolbar select,.review-toolbar input{max-width:260px}
@media(max-width:760px){.app-feedback-modal.wide .app-feedback-panel{width:96vw}.app-feedback-body{max-height:calc(100vh - 240px)}.attempt-review-head{grid-template-columns:auto minmax(0,1fr)}.attempt-review-score{grid-column:1/-1;text-align:left}.attempt-review-actions{display:grid;grid-template-columns:1fr}.attempt-review-actions .btn,.attempt-detail-actions .btn{width:100%}.bulk-actions{display:grid}.bulk-actions>div{display:grid;grid-template-columns:1fr;gap:8px}.student-track-toolbar{display:grid;grid-template-columns:1fr}.student-track-toolbar select{width:100%}.manual-review-section{padding:12px}.rubric-grid{grid-template-columns:1fr}}


/* v0.4.30 · UX hotfix: una sola zona de scroll en modales grandes, salida de cambio de clave y credenciales legibles */
body.modal-open{overflow:hidden}
.app-feedback-panel{max-height:calc(100dvh - 36px);overflow:hidden}
.app-feedback-copy{min-height:0;display:flex;flex-direction:column}
.app-feedback-body{min-height:0;overflow:auto;max-height:calc(100dvh - 220px);padding-right:6px}
.app-feedback-body .attempt-answer-list,.app-feedback-body .student-attempt-list,.app-feedback-body .academy-picker-list,.app-feedback-body .answer-review-list{max-height:none;overflow:visible;padding-right:0}
.app-feedback-actions{position:relative;z-index:2;background:linear-gradient(180deg,rgba(248,252,255,0),#f8fcff 35%);padding-top:8px}
.credential-box{display:grid;gap:10px;margin:12px 0}
.credential-row{display:grid;grid-template-columns:145px minmax(0,1fr) auto;gap:10px;align-items:center;border:1px solid var(--line2);background:#f8fbff;border-radius:18px;padding:10px}
.credential-row span{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:950}
.credential-row b{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all;color:#10213f}
@media(max-width:680px){.credential-row{grid-template-columns:1fr}.credential-row .btn{width:100%}.app-feedback-body{max-height:calc(100dvh - 250px)}}


/* v0.4.30 · textos cortos, salida limpia y modales sin doble scroll */
.change-password-actions{display:grid;gap:10px}
.change-password-actions .btn{width:100%}
.app-feedback-modal.wide .app-feedback-panel{max-height:calc(100dvh - 28px)}
.app-feedback-body{overscroll-behavior:contain}
.app-feedback-body .attempt-detail-modal,.app-feedback-body .student-track-modal{overflow:visible;max-height:none}
.credential-row{grid-template-columns:105px minmax(0,1fr) auto}
.credential-row span{white-space:nowrap}
@media(max-width:680px){.credential-row{grid-template-columns:1fr}.credential-row b{font-size:.92rem}}

/* v0.4.30 · niveles nativos y contenido por nivel */
.level-badge{background:#eef2ff;color:#28306b;border-color:#dbe3ff}
.credentials-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.credential-card{border:1px solid rgba(35,71,199,.14);background:linear-gradient(180deg,#fff,#f8fbff);border-radius:18px;padding:16px;display:grid;gap:10px;box-shadow:0 10px 24px rgba(15,23,42,.06)}
.credential-card span{font-size:.78rem;color:#64748b;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.credential-card strong{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.05rem;word-break:break-all;color:#0f172a;background:#fff;border:1px dashed rgba(35,71,199,.22);border-radius:12px;padding:10px}
.audio-native-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#f4fbff;border:1px solid rgba(16,183,201,.24);border-radius:18px;padding:14px 16px;margin:14px 0}
.audio-native-card audio{width:min(420px,100%)}
.level-management-card{margin:14px 0}.level-history-inline{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.stack label{display:grid;gap:6px;font-weight:750;color:#132247}.stack input,.stack select{padding:11px 12px;border:1px solid #d7e0ef;border-radius:12px;background:#fff;font:inherit}.stack input:disabled{background:#f8fafc;color:#64748b}
@media(max-width:720px){.credentials-grid{grid-template-columns:1fr}.audio-native-card{display:grid}.audio-native-card audio{width:100%}}

.pager-row{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:18px;flex-wrap:wrap}.pager-row .muted{font-weight:800}.settings-password-card form{margin-top:10px}

/* v0.4.30 · pulido final de modales, textos y credenciales */
.app-feedback-modal.open{display:grid;place-items:center;padding:18px;background:rgba(8,18,36,.56);backdrop-filter:blur(14px)}
.app-feedback-panel{position:relative;display:grid;background:linear-gradient(180deg,#ffffff 0%,#f8fcff 100%);border:1px solid rgba(219,231,243,.95);border-radius:34px;box-shadow:0 36px 110px rgba(8,18,36,.30);}
.app-feedback-close{position:absolute;right:18px;top:18px;width:42px;height:42px;border-radius:999px;border:1px solid var(--line);background:#fff;color:#10213f;font-weight:950;cursor:pointer;box-shadow:0 10px 26px rgba(15,33,63,.08)}
.app-feedback-icon{width:64px;height:64px;border-radius:24px;display:grid;place-items:center;font-weight:950;font-size:1.55rem;background:linear-gradient(135deg,#eef2ff,#e4fbff);color:#2347c7;box-shadow:0 16px 36px rgba(35,71,199,.13)}
.app-feedback-modal.ok .app-feedback-icon{background:#dcfce7;color:#166534}.app-feedback-modal.warn .app-feedback-icon{background:#fef3c7;color:#92400e}.app-feedback-modal.error .app-feedback-icon{background:#fee2e2;color:#991b1b}
.app-feedback-body p{line-height:1.62;margin:.35rem 0;color:#334155}.app-feedback-body .muted{line-height:1.62}.app-feedback-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap;margin-top:14px}.app-feedback-actions .btn{min-width:132px}.app-feedback-actions .btn.light{background:#fff}.modal-flow{display:grid;gap:16px}.modal-soft-card,.modal-confirm-card,.modal-danger-card{border:1px solid var(--line2);border-radius:24px;background:#fff;padding:18px;box-shadow:0 12px 28px rgba(15,33,63,.055)}.modal-soft-card{background:linear-gradient(180deg,#fff,#f8fbff)}.modal-confirm-card{background:linear-gradient(180deg,#fff,#fffbeb);border-color:#fde68a}.modal-danger-card{background:linear-gradient(180deg,#fff,#fef2f2);border-color:#fecaca}.modal-soft-card h3{font-size:1.15rem;margin:.7rem 0 .3rem;letter-spacing:-.035em}.modal-form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.credential-panel{display:grid;gap:14px}.credentials-grid{gap:16px}.credential-card{border-radius:24px;padding:18px}.credential-card strong{font-size:1.08rem;line-height:1.35}.credential-card .btn{width:100%}.codebox span{display:block;color:#94a3b8;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin-top:8px}.codebox span:first-child{margin-top:0}.codebox b{display:block;color:#fff;font-size:1.05rem;margin:4px 0 6px;word-break:break-all}
@media(max-width:760px){.modal-form-grid{grid-template-columns:1fr}.app-feedback-actions{display:grid;grid-template-columns:1fr}.app-feedback-actions .btn{width:100%}.app-feedback-panel{border-radius:28px}.credentials-grid{grid-template-columns:1fr}}

/* v0.4.30 · revisión de prácticas, exámenes y medios: responsive amplio y reproductores robustos */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:88px}
body{overflow-wrap:anywhere}
button,.btn,.tab,.option-btn,input,select,textarea{touch-action:manipulation}
.runner-overlay{min-height:100vh;min-height:100dvh;-webkit-overflow-scrolling:touch}
.runner-wrap{width:min(1040px,100%);padding:max(14px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left))}
.runner-top{align-items:flex-start}.runner-top>div{min-width:0}.runner-top strong{display:block;overflow-wrap:anywhere;line-height:1.25}.runner-top small{display:block;line-height:1.45;color:var(--muted)}
.runner-card{gap:20px}.runner-card h2{font-size:clamp(1.45rem,4.8vw,2.2rem);line-height:1.08}.runner-prompt{font-size:clamp(1rem,2.8vw,1.12rem);line-height:1.72}.runner-source{font-size:clamp(.98rem,2.6vw,1.06rem);line-height:1.78;max-width:100%;overflow-wrap:break-word}.runner-source,.runner-prompt,.practice-card h3,.result-panel h1{word-break:normal;overflow-wrap:anywhere}.runner-options{grid-template-columns:1fr}.option-btn{min-height:52px;line-height:1.45;white-space:normal}.option-btn:focus-visible,.btn:focus-visible,.tab:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid rgba(35,71,199,.32);outline-offset:3px}
.media-native-card{display:grid;grid-template-columns:minmax(220px,1fr) minmax(260px,430px);align-items:center}.native-media-wrap{display:grid;gap:8px;min-width:0}.native-media-wrap audio,.native-media-wrap video,.audio-native-card audio{width:100%;max-width:100%;display:block}.native-media-wrap video{border-radius:18px;background:#0f172a;max-height:52vh}.media-help{display:block;color:var(--muted);line-height:1.45;margin-top:4px}.media-fallback-link{justify-self:start;font-size:.86rem}.speaking-practice-box audio{width:100%;max-width:100%}.media-record-actions{align-items:center}.media-record-actions audio{min-width:min(280px,100%)}
.practice-card{min-width:0}.practice-card .practice-head{align-items:flex-start}.practice-card h3{line-height:1.18}.practice-stats span{line-height:1.25}.student-hero-actions .btn,.runner-actions .btn,.practice-card .btn{white-space:normal;text-align:center}
@supports not (height:100dvh){.app-feedback-panel{max-height:calc(100vh - 36px)}.app-feedback-body{max-height:calc(100vh - 220px)}}
@media(max-width:820px){.media-native-card{grid-template-columns:1fr}.runner-top{display:grid}.runner-top .btn{width:100%}.practice-card .practice-head{display:grid}.runner-actions .btn-row{width:100%}}
@media(max-width:520px){.wrap,.wide-wrap{padding:14px}.app-topbar{top:8px;border-radius:24px}.tabs{border-radius:24px;overflow-x:auto;flex-wrap:nowrap;width:100%;justify-content:flex-start}.tab{flex:0 0 auto}.runner-wrap{padding:10px}.runner-card{padding:16px;border-radius:22px}.runner-source{padding:14px;border-radius:18px}.runner-prompt{padding:0}.audio-native-card{padding:12px;border-radius:16px}.word-counter{display:grid;align-items:start}.result-panel{padding:18px}.metric-tile strong{font-size:clamp(1.35rem,7vw,2rem)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}

/* v0.4.30 · revisión visual final: botones claros en cabecera del alumno y pestañas compactas */
.role-headline .student-hero-actions .btn.light{background:#fff;color:#172033;border-color:var(--line);box-shadow:0 8px 18px rgba(16,32,51,.06)}
.role-headline .student-hero-actions .btn.light:hover{box-shadow:0 12px 24px rgba(16,32,51,.10)}
@media(max-width:520px){.role-headline .student-hero-actions{width:100%}.role-headline .student-hero-actions .btn{width:100%}}

/* v0.4.30 · Pulido visual final */
.badge.info{background:#e0f2fe;color:#075985;border-color:#bae6fd}.badge.gold{background:#fff7ed;color:#9a3412;border-color:#fed7aa}.btn.text{background:transparent;color:var(--primary);border-color:transparent;box-shadow:none}.btn.text:hover{background:#eef7ff;border-color:#dbeafe}.app-feedback-body p{line-height:1.58}.practice-card .badge.gold,.practice-card .badge.info{white-space:nowrap}.runner-actions,.btn-row{row-gap:10px}@media(max-width:560px){.practice-card .practice-head{gap:10px}.practice-card h3{font-size:1.08rem}.metric-board .metric-tile strong{font-size:1.45rem}.runner-card{padding:18px}.app-feedback-panel{width:calc(100vw - 24px);padding:22px}.tabs{border-radius:24px;width:100%;overflow-x:auto;flex-wrap:nowrap}.tab{padding:11px 14px}.student-hero-actions .btn{width:100%}}

/* v0.4.30 · contraste final en credenciales de activación inicial */
.activation-success-card .codebox{background:#f8fbff;color:#10213f;border-color:rgba(35,71,199,.18)}
.activation-success-card .codebox b{color:#10213f;background:#fff;border:1px dashed rgba(35,71,199,.24);border-radius:12px;padding:8px 10px;line-height:1.35}
.activation-success-card .codebox span{color:#64748b}

/* v0.4.30 · final review package: visible button feedback and scalable lists */
@keyframes nlSpin{to{transform:rotate(360deg)}}
.btn.is-loading{pointer-events:none;position:relative;opacity:.86}
.btn.is-loading::before{content:"";width:15px;height:15px;border:2px solid currentColor;border-right-color:transparent;border-radius:999px;display:inline-block;animation:nlSpin .72s linear infinite;flex:0 0 auto}
.btn.copy-ok{background:#dcfce7!important;color:#166534!important;border-color:#bbf7d0!important;box-shadow:none!important}
.pager-row{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:18px;flex-wrap:wrap}
.pager-row select{width:auto;min-width:92px;padding:9px 12px;border-radius:999px;font-weight:850}
.pager-row .pager-label{font-weight:900;color:#475569}
.loading-inline{border:1px solid var(--line);background:linear-gradient(135deg,#fff,#f8fbff);border-radius:22px;padding:18px;text-align:center;color:var(--muted);font-weight:850}
.loading-inline::before{content:"";width:18px;height:18px;border:2px solid #9fb2c7;border-right-color:transparent;border-radius:50%;display:inline-block;vertical-align:-4px;margin-right:8px;animation:nlSpin .8s linear infinite}
@media(max-width:560px){.pager-row{display:grid;grid-template-columns:1fr}.pager-row .btn,.pager-row select{width:100%}}

/* v0.4.30 · auditoría final de usabilidad: botones siempre accesibles y zonas de acción estables */
.btn{max-width:100%;min-width:0;line-height:1.18;text-align:center;white-space:normal;min-height:46px}
.btn.sm{min-height:40px;padding:9px 14px;font-size:.88rem}
.top-actions .btn,.tabs .tab{white-space:nowrap}
.staff-actions,.item-actions,.academy-actions,.attempt-review-actions,.attempt-detail-actions,.student-hero-actions,.runner-actions .btn-row,.bulk-actions>div,.academy-picker-actions{gap:10px;align-items:center;flex-wrap:wrap}
.staff-actions,.item-actions,.academy-actions,.attempt-review-actions,.attempt-detail-actions,.academy-picker-actions{justify-content:flex-end}
.staff-actions .btn,.item-actions .btn,.academy-actions .btn,.academy-picker-actions .btn,.attempt-review-actions .btn{min-width:126px}
.staff-user-head,.list-card-head,.practice-head,.attempt-review-head{min-width:0}.staff-user-head>*,.list-card-head>*,.practice-head>*,.attempt-review-head>*{min-width:0}
.attempt-detail-actions{position:sticky;bottom:0;z-index:7;margin:2px -6px -6px;padding:16px 6px 6px;border-top:1px solid var(--line2);border-radius:0 0 22px 22px;background:linear-gradient(180deg,rgba(248,252,255,0),#f8fcff 30%,#f8fcff 100%);box-shadow:0 -16px 28px rgba(248,252,255,.96)}
.app-feedback-actions{position:sticky;bottom:0;z-index:10;margin:10px -4px -4px;padding:14px 4px 4px;border-top:1px solid rgba(219,231,243,.65);background:linear-gradient(180deg,rgba(248,252,255,0),#f8fcff 28%,#f8fcff 100%);box-shadow:0 -18px 30px rgba(248,252,255,.96)}
.app-feedback-actions .btn,.attempt-detail-actions .btn{min-width:150px}
.app-feedback-body{padding-bottom:10px}.app-feedback-panel{max-width:calc(100vw - 24px)}
.manual-review-form .btn{justify-self:end;min-width:170px}.pager-row .btn{min-width:112px}
@media(max-width:900px){.staff-actions,.item-actions,.academy-actions,.academy-picker-actions,.attempt-review-actions,.attempt-detail-actions,.bulk-actions>div,.runner-actions,.runner-actions .btn-row{display:grid;grid-template-columns:1fr;width:100%;justify-content:stretch}.staff-actions .btn,.item-actions .btn,.academy-actions .btn,.academy-picker-actions .btn,.attempt-review-actions .btn,.attempt-detail-actions .btn,.bulk-actions .btn,.runner-actions .btn,.runner-actions .btn-row .btn,.manual-review-form .btn{width:100%;min-width:0}.list-card-head,.staff-user-head,.practice-card .practice-head{display:grid;grid-template-columns:1fr}.app-feedback-actions{display:grid;grid-template-columns:1fr}.app-feedback-actions .btn{width:100%;min-width:0}}
@media(max-width:560px){.top-actions{display:grid;grid-template-columns:1fr;width:100%}.top-actions .btn,.top-actions a.btn{width:100%}.section-head{display:grid}.section-head .btn-row{width:100%;display:grid;grid-template-columns:1fr}.toolbar-row{display:grid;grid-template-columns:1fr}.app-feedback-modal.open{padding:10px}.app-feedback-panel{width:calc(100vw - 20px);border-radius:24px}.app-feedback-close{right:12px;top:12px}.app-feedback-copy h2{margin-right:42px}.attempt-detail-actions{margin-left:0;margin-right:0}}

/* v0.4.30 · Guided help and traceable answers */
.question-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.question-title-row>div:first-child{min-width:220px;flex:1}
.question-help-entry{display:flex;align-items:center;gap:.45rem;justify-content:flex-end;min-width:150px;color:var(--muted)}
.help-eye-btn{width:38px;height:38px;border-radius:999px;border:1px solid rgba(15,23,42,.12);background:#fff;box-shadow:var(--shadow-soft);display:inline-flex;align-items:center;justify-content:center;font-weight:900;color:var(--primary);cursor:pointer;transition:.18s ease}
.help-eye-btn:hover:not(:disabled),.help-eye-btn.used{background:linear-gradient(135deg,rgba(79,70,229,.12),rgba(6,182,212,.10));border-color:rgba(79,70,229,.35);transform:translateY(-1px)}
.help-eye-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}
.help-eye-btn span{font-size:1rem;line-height:1}
.question-help-panel{margin-top:1rem;border:1px solid rgba(79,70,229,.18);background:linear-gradient(180deg,rgba(79,70,229,.06),rgba(255,255,255,.96));border-radius:18px;padding:1rem;box-shadow:var(--shadow-soft)}
.help-panel-head{display:grid;gap:.45rem;margin-bottom:.8rem}.help-panel-head p{margin:0;color:var(--text)}
.guided-options{display:grid;gap:.55rem}.guided-options-title{font-size:.82rem;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.guided-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem}
.guided-option{border:1px solid rgba(15,23,42,.12);background:#fff;border-radius:14px;padding:.78rem .85rem;text-align:left;font-weight:800;cursor:pointer;color:var(--text);transition:.16s ease;min-height:44px}
.guided-option:hover,.guided-option.selected{border-color:rgba(79,70,229,.42);background:rgba(79,70,229,.08);transform:translateY(-1px)}
.answer-status-card{display:flex;flex-direction:column;gap:.55rem;margin-top:1rem;padding:1rem;border-radius:18px;border:1px solid rgba(15,23,42,.1);background:#fff;box-shadow:var(--shadow-soft)}
.answer-status-card p{margin:.2rem 0 0;color:var(--muted)}.answer-status-card.ok{border-color:rgba(34,197,94,.25);background:rgba(34,197,94,.06)}.answer-status-card.warn{border-color:rgba(245,158,11,.28);background:rgba(245,158,11,.08)}.answer-status-card.info{border-color:rgba(59,130,246,.24);background:rgba(59,130,246,.06)}
.answer-explanation{border-top:1px solid rgba(15,23,42,.08);padding-top:.65rem;color:var(--text)}
.runner-card.answered input:disabled,.runner-card.answered textarea:disabled{background:#f8fafc;color:var(--text);opacity:1}.runner-options.locked .option-btn{cursor:default;opacity:.75}.runner-options.locked .option-btn.selected{opacity:1;border-color:rgba(79,70,229,.5)}
.answer-review b .badge,.attempt-answer-head .badge{white-space:nowrap}
@media(max-width:720px){.question-title-row{display:grid}.question-help-entry{justify-content:flex-start;min-width:0}.guided-option-grid{grid-template-columns:1fr}.question-help-panel,.answer-status-card{padding:.85rem}.help-eye-btn{width:42px;height:42px}.runner-actions .btn-row{width:100%}.runner-actions .btn-row .btn{width:100%}}

/* AcademyCrew v0.6.9 · Backoffice brand tokens only */
:root{
  --primary:#315cde;--primary2:#5579ea;--secondary:#008a9a;--accent:#ff7459;
  --ink:#17233d;--ink2:#263653;--muted:#647089;--muted2:#8792a6;
  --bg:#f3f6fb;--bg2:#fbfcff;--card:#ffffff;--line:#dce4f0;--line2:#edf1f7;
  --violet:#7357e8;--cyan:#008a9a;--shadow:0 24px 65px rgba(14,35,71,.12);--shadow2:0 14px 38px rgba(14,35,71,.08);
}
body{font-family:"Aptos","Segoe UI Variable","Segoe UI",system-ui,sans-serif}
.logo{background:linear-gradient(145deg,#173a72,#315cde 60%,#008a9a);box-shadow:0 16px 34px rgba(49,92,222,.22)}
.btn{background:linear-gradient(135deg,#274fc9,#315cde 66%,#008a9a);box-shadow:0 14px 28px rgba(49,92,222,.18)}
.tab.active{background:#0e2347;box-shadow:0 13px 28px rgba(14,35,71,.18)}
.app-topbar{border-color:rgba(220,228,240,.96);box-shadow:0 16px 42px rgba(14,35,71,.08)}
.role-chip{border-color:#dbe5fb;background:#f2f6ff;color:#3154ad}


/* v0.7.6 · Estado técnico consistente, limpio y responsive */
.platform-status-page{overflow-x:hidden}.platform-status-page .platform-shell{padding-bottom:64px}.platform-status-page .platform-hero{margin-bottom:30px;padding:34px 36px}.platform-status-page .platform-hero h1{font-size:clamp(2.35rem,4vw,4.25rem);max-width:760px}.platform-content{display:grid!important;gap:28px}.platform-content>div{display:grid;gap:28px;scroll-margin-top:116px}.platform-loading-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow2)}
.platform-summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.platform-summary-card{min-width:0;background:linear-gradient(180deg,#fff,#fbfdff);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 16px 38px rgba(15,33,63,.075)}.platform-card-label,.platform-kicker{display:block;color:#61708a;font-size:.76rem;font-weight:950;text-transform:uppercase;letter-spacing:.075em}.platform-summary-card strong{display:block;margin-top:10px;font-size:clamp(1.7rem,3vw,2.35rem);letter-spacing:-.055em;line-height:1.05}.platform-summary-card p{margin:9px 0 0;color:var(--muted);line-height:1.45;overflow-wrap:anywhere}.platform-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.platform-section-card{min-width:0;background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:30px;padding:28px;box-shadow:0 18px 46px rgba(15,33,63,.08)}.platform-section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:22px}.platform-section-heading h2{margin:6px 0 0;font-size:clamp(1.45rem,2.4vw,2rem);letter-spacing:-.05em}.platform-help-text{color:var(--muted);line-height:1.65;margin:8px 0 0}.status-pill{display:inline-flex;align-items:center;gap:7px;min-height:30px;padding:7px 11px;border-radius:999px;border:1px solid var(--line);font-size:.76rem;font-weight:950;white-space:nowrap}.status-pill>span{width:8px;height:8px;border-radius:99px;background:currentColor}.status-pill.success{color:#087b50;background:#ebfff5;border-color:#b8efd5}.status-pill.warning{color:#9a5a00;background:#fff8e7;border-color:#f4d38b}.status-pill.neutral{color:#536078;background:#f7f9fc;border-color:#dde6f0}.platform-definition-list{display:grid;gap:0;margin:0}.platform-definition-list>div{display:grid;grid-template-columns:minmax(130px,.7fr) minmax(0,1.3fr);gap:18px;padding:15px 0;border-top:1px solid var(--line2)}.platform-definition-list>div:first-child{border-top:0;padding-top:0}.platform-definition-list dt{color:#61708a;font-weight:850}.platform-definition-list dd{margin:0;font-weight:900;overflow-wrap:anywhere}.platform-definition-list dd small{display:block;margin-top:7px;color:var(--muted);font-weight:600;line-height:1.45}.platform-provider-list,.platform-feature-list{display:grid;gap:12px}.platform-provider-list>div,.platform-feature-list>div{display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--line2);background:#f9fbfe;border-radius:20px;padding:16px}.platform-provider-list strong{display:block}.platform-provider-list small{display:block;color:var(--muted);margin-top:4px}.platform-message-list{display:grid;gap:10px;margin:10px 0 20px;padding-left:20px}.platform-message-list li{line-height:1.55}.platform-empty-state{border:1px dashed #d8e4ef;background:#f9fbfd;color:var(--muted);border-radius:18px;padding:15px 17px;line-height:1.5}.platform-check-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.platform-check-card{display:grid;align-content:start;gap:10px;min-height:158px;border:1px solid var(--line2);background:linear-gradient(180deg,#fff,#f8fbff);border-radius:24px;padding:20px}.platform-check-card>span:first-child{color:var(--muted);font-weight:850}.platform-check-card strong{font-size:1.45rem;letter-spacing:-.045em}.platform-check-card small{color:var(--muted);overflow-wrap:anywhere;line-height:1.45}.platform-result-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:24px}.platform-inline-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.platform-inline-stats span{display:inline-flex;align-items:center;gap:6px;padding:10px 13px;border-radius:16px;background:#f8fbff;border:1px solid var(--line2);color:var(--muted)}.platform-inline-stats b{color:var(--ink)}.platform-inventory-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.platform-inventory-row{min-width:0;display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--line2);background:#fbfdff;border-radius:21px;padding:16px 18px}.platform-inventory-row strong{display:block;line-height:1.25}.platform-inventory-row code{display:block;margin-top:5px;color:#728097;font-size:.76rem;overflow-wrap:anywhere}.platform-inventory-state{display:grid;justify-items:end;gap:7px;flex:0 0 auto}.platform-record-count{font-size:.79rem;color:var(--muted);white-space:nowrap}
/* Más aire en academias y usuarios sin cambiar sus funciones */
.superadmin-command #academyList{display:grid;gap:28px}.superadmin-command #academyList>.list-card{padding:28px;gap:24px;border-radius:30px}.superadmin-command #academyList>.list-card .list-card-head{gap:26px}.superadmin-command #academyList>.list-card .metric-board{gap:18px}.superadmin-command .command-filter-card{margin-bottom:26px;padding:26px}.staff-list-grid.users-role-grid{gap:22px}.staff-user-card{padding:22px;gap:18px;border-radius:27px}.staff-user-head{gap:22px}.staff-actions{gap:10px}.user-metrics-strip{gap:12px;margin-top:18px}#users .two-col{gap:28px;grid-template-columns:minmax(270px,.62fr) minmax(0,1.38fr)}#users .two-col>.card{padding:26px}
@media(max-width:1180px){.platform-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.platform-check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#users .two-col{grid-template-columns:1fr}}
@media(max-width:820px){.platform-status-page .platform-hero{padding:26px}.platform-detail-grid,.platform-result-notes,.platform-inventory-list{grid-template-columns:1fr}.platform-section-card{padding:22px}.platform-definition-list>div{grid-template-columns:1fr;gap:6px}.platform-inventory-row{align-items:flex-start}.platform-section-heading{display:grid}.platform-section-heading>.status-pill{justify-self:start}}
@media(max-width:560px){.platform-summary-grid,.platform-check-grid{grid-template-columns:1fr}.platform-status-page .platform-hero{padding:22px}.platform-status-page .command-hero-actions{display:grid;width:100%}.platform-status-page .command-hero-actions .btn{width:100%}.platform-section-card{padding:19px;border-radius:24px}.platform-inventory-row{display:grid}.platform-inventory-state{justify-items:start}.superadmin-command #academyList>.list-card,.staff-user-card{padding:19px}.superadmin-command #academyList>.list-card .list-card-head{display:grid}.superadmin-command #academyList>.list-card .item-actions{justify-content:flex-start}.superadmin-command #academyList>.list-card .item-actions .btn{width:100%}}

/* v0.8.3 · activación y recuperación */
.account-action-page{min-height:100vh;background:linear-gradient(150deg,#edf5fb,#f7f9ff 55%,#e5f8f7);padding:24px}
.account-action-card{max-width:620px;margin:7vh auto;padding:34px;display:grid;gap:24px}
.account-action-heading h1{margin:.35rem 0 .7rem;font-size:clamp(2rem,5vw,3rem)}
.account-action-card .notice p{margin:10px 0 18px}
@media(max-width:600px){.account-action-page{padding:12px}.account-action-card{margin:3vh auto;padding:22px}}

/* v0.8.3 · identidad humana, activación y correo TEST */
.staff-user-identity{display:grid;gap:5px;min-width:0}.staff-user-name{font-size:1.12rem;font-weight:900;color:var(--ink)}.staff-user-username{font-weight:800;color:var(--primary);overflow-wrap:anywhere}.staff-user-code{font-size:.82rem;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.activation-link-card{margin-top:14px}.activation-url{font-size:.82rem;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.email-delivery-card{margin-top:24px}.email-delivery-list{display:grid;gap:10px}.email-delivery-row{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:15px 17px;border:1px solid var(--line);border-radius:16px;background:var(--surface-soft)}.email-delivery-row>div:first-child{display:grid;gap:5px;min-width:0}.email-delivery-row span{color:var(--muted);font-size:.85rem;overflow-wrap:anywhere}.check-row{display:flex!important;align-items:flex-start;gap:10px}.check-row input{width:auto!important;margin-top:4px}
@media(max-width:720px){.email-delivery-row{align-items:flex-start;flex-direction:column}.staff-user-username{font-size:.92rem}}
.identity-summary{display:grid;gap:7px;margin:12px 0}.identity-summary>span:not(.kbd){color:var(--primary);font-weight:800;overflow-wrap:anywhere}


/* v0.8.3 · Estado técnico y envío informativo: corrección visual */
.platform-status-page{background:linear-gradient(180deg,#edf5fb 0%,#f8fbff 58%,#ffffff 100%)}
.platform-command-center{position:relative;overflow:hidden;margin:8px 0 28px;padding:34px;border:1px solid #dce8f5;border-radius:34px;background:linear-gradient(145deg,#ffffff 0%,#f5faff 58%,#ecf8fb 100%);box-shadow:0 24px 64px rgba(15,33,63,.09)}
.platform-command-center:after{content:"";position:absolute;right:-86px;top:-105px;width:260px;height:260px;border-radius:999px;background:linear-gradient(135deg,rgba(9,184,204,.16),rgba(35,71,199,.09));pointer-events:none}
.platform-command-copy{position:relative;z-index:1;max-width:850px;margin-bottom:26px}
.platform-command-copy h1{font-size:clamp(2.35rem,5vw,4.8rem);line-height:.96;letter-spacing:-.065em;margin:16px 0 12px;color:#0f213f}
.platform-command-copy p{max-width:760px;margin:0;color:#5d6d86;font-size:1.04rem;line-height:1.65}
.platform-action-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.platform-action-card{appearance:none;min-width:0;min-height:128px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:16px;text-align:left;border:1px solid #dbe7f4;border-radius:24px;background:rgba(255,255,255,.94);padding:18px;color:#10213f;box-shadow:0 14px 32px rgba(15,33,63,.065);cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.platform-action-card:hover{transform:translateY(-3px);border-color:#abc5e8;box-shadow:0 22px 46px rgba(15,33,63,.11)}
.platform-action-card:focus-visible{outline:4px solid rgba(9,184,204,.22);outline-offset:3px}
.platform-action-card>span:last-child{display:grid;gap:5px;min-width:0}
.platform-action-card strong{font-size:1rem;line-height:1.2}
.platform-action-card small{color:#65748d;font-size:.8rem;line-height:1.42;font-weight:650}
.platform-action-icon{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,#eef3ff,#e7fbfd);color:#2347c7;font-size:1.15rem;font-weight:950;box-shadow:inset 0 0 0 1px rgba(35,71,199,.08)}
.platform-action-card.primary{background:linear-gradient(145deg,#315cde,#078fa7);border-color:transparent;color:#fff;box-shadow:0 18px 42px rgba(35,71,199,.24)}
.platform-action-card.primary small{color:rgba(255,255,255,.82)}
.platform-action-card.primary .platform-action-icon{background:rgba(255,255,255,.16);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.platform-summary-card{position:relative;overflow:hidden;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.platform-summary-card:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:linear-gradient(180deg,#315cde,#09b8cc);opacity:.75}
.platform-summary-card:hover{transform:translateY(-2px);border-color:#c5d9ef;box-shadow:0 22px 48px rgba(15,33,63,.1)}
.platform-section-card{transition:border-color .16s ease,box-shadow .16s ease}
.platform-section-card:hover{border-color:#cbdced;box-shadow:0 22px 52px rgba(15,33,63,.095)}
.information-email-form{gap:19px}
.information-email-intro{border:1px solid #dce9f6;background:linear-gradient(135deg,#f6f9ff,#f0fbfc);border-radius:20px;padding:15px 17px;color:#40516d;line-height:1.6}
.information-email-intro p{margin:0}
.information-email-form label{font-weight:900;color:#31415c}.information-email-form .field-help{font-weight:650}
.information-email-form input,.information-email-form textarea{background:#fff;border-color:#cfdeee;border-radius:18px;padding:14px 15px;box-shadow:0 8px 20px rgba(15,33,63,.035)}
.information-email-form textarea{min-height:138px;resize:vertical;line-height:1.55}
.information-email-note{display:flex;align-items:flex-start;gap:12px;border:1px solid #dbe8f4;border-radius:20px;background:#f8fbff;padding:14px 16px;color:#5d6d86}
.information-email-note span{width:34px;height:34px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;background:#eaf4ff;color:#2457e6;font-weight:950}
.information-email-note p{margin:2px 0 0;line-height:1.55}
.information-email-actions{padding-top:2px}
@media(max-width:1120px){.platform-action-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.platform-action-card.primary{grid-column:span 2}}
@media(max-width:720px){.platform-command-center{padding:24px;border-radius:28px}.platform-command-copy{margin-bottom:20px}.platform-command-copy h1{font-size:2.6rem}.platform-action-grid{grid-template-columns:1fr}.platform-action-card,.platform-action-card.primary{grid-column:auto;min-height:auto;display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;justify-content:initial}.platform-action-card>span:last-child{align-self:center}.platform-summary-card:before{width:4px}.information-email-note{padding:13px}.information-email-actions{display:grid;grid-template-columns:1fr}.information-email-actions .btn{width:100%}}
/* AcademyCrew v0.8.5 · Buzón central superadmin */
.mailbox-toolbar{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.mailbox-toolbar label{min-width:150px;flex:1}.mailbox-switch{display:flex;gap:8px;margin-bottom:16px}.mailbox-switch .btn.active{background:var(--ink,#0d1b3d);color:#fff}.mailbox-view{display:none}.mailbox-view.active{display:block}.mailbox-list{display:grid;gap:10px}.mailbox-row{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:16px;border:1px solid rgba(13,27,61,.12);border-radius:16px;background:#fff}.mailbox-row-main{min-width:0;display:grid;gap:5px}.mailbox-row-title{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.mailbox-row p{margin:0;color:#52617f;white-space:pre-wrap;overflow-wrap:anywhere}.mailbox-row small,.mailbox-row span{color:#6a7894}.mailbox-error{color:#a53838!important}.mailbox-pager{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:16px}.contact-thread-summary{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:14px}.contact-thread-summary>div{display:grid}.contact-thread{display:grid;gap:10px;max-height:390px;overflow:auto;padding:4px 6px 12px}.thread-message{padding:14px;border-radius:14px;background:#f3f6fb;border:1px solid rgba(13,27,61,.08)}.thread-message.outbound{background:#eef8f5}.thread-message.internal{background:#fff8e8}.thread-message header{display:flex;justify-content:space-between;gap:12px}.thread-message p{white-space:pre-wrap;overflow-wrap:anywhere}.mailbox-reply-form,.mailbox-manage-form{margin-top:18px;padding-top:18px;border-top:1px solid rgba(13,27,61,.12)}
@media(max-width:720px){.mailbox-row{align-items:flex-start;flex-direction:column}.mailbox-row .btn{width:100%}.mailbox-toolbar label{min-width:100%;}.contact-thread-summary{align-items:flex-start;flex-direction:column}}

/* CF28 UX compaction and access polish */
.password-field{display:block;position:relative;width:100%}.password-field input{width:100%;padding-right:52px!important}.password-reveal{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:999px;border:1px solid #d9e5f7;background:#fff;color:#12264a;font-weight:900;display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 18px rgba(15,23,42,.08)}.password-reveal:hover{background:#eef6ff}.password-reveal:focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:2px}
.metric-board{gap:14px}.metric-tile{min-height:auto;padding:18px}.metric-tile strong{font-size:clamp(24px,3vw,34px);line-height:1.02}.metric-tile small{font-size:12px;letter-spacing:.02em}.trend{font-size:13px}.list-card,.practice-card,.value-card{padding:18px}.practice-card h3,.list-card h2{font-size:clamp(20px,2.1vw,28px);line-height:1.08}.practice-head{align-items:flex-start;gap:16px}.practice-stats{margin-top:14px}.practice-stats span{padding:8px 11px}.staff-meta,.list-meta{gap:8px}.toolbar-row{align-items:end}.toolbar-row label{min-width:160px}.two-col{align-items:start}.two-col>.card:first-child .form{gap:12px}.two-col>.card:first-child{position:sticky;top:12px}.user-card.compact,.list-card.compact{padding:16px}.pager-row{padding-top:8px;border-top:1px solid #e6edf8}.learning-list{gap:14px}.section-head.compact-head{margin-bottom:12px}.content-toolbar{margin:12px 0 18px}.card h2{line-height:1.1}@media(max-width:900px){.two-col>.card:first-child{position:static}.toolbar-row label{min-width:0}.metric-board{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-head{display:grid}}@media(max-width:560px){.metric-board{grid-template-columns:1fr}.metric-tile strong{font-size:26px}.list-card,.practice-card,.card{padding:16px}.tabs{gap:8px}.tab{padding:12px 16px}.toolbar-row{display:grid;grid-template-columns:1fr}.item-actions,.btn-row{gap:8px}.btn,.btn.sm{min-height:42px}}
/* CF31 · paginación visible y controles de volumen */
.pager-select-label{display:inline-flex;align-items:center;gap:8px;font-weight:900;color:#475569}
.pager-row.top-pager{justify-content:space-between;margin:12px 0 14px;padding:10px 0;border-top:0;border-bottom:1px solid #e6edf8}
.user-pager{background:linear-gradient(180deg,#fff,#f8fbff);border-radius:18px;padding:10px 12px;border:1px solid #e7eef9}
.staff-list-grid.users-role-grid{margin-top:10px}
@media(max-width:560px){.pager-select-label{width:100%;justify-content:center}.pager-select-label select{flex:1}}
/* CF32 · destinatarios claros para mensajes */
.recipient-picker{display:grid;gap:12px;border:1px solid var(--line2);background:#f8fbff;border-radius:22px;padding:14px;margin-top:-2px}.recipient-picker.hidden{display:none}.recipient-picker-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.recipient-list{display:grid;gap:8px;max-height:280px;overflow:auto;padding-right:4px}.recipient-option{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:18px;padding:12px;cursor:pointer}.recipient-option.selected{border-color:#3154e7;background:#f0f5ff;box-shadow:0 10px 24px rgba(35,71,199,.08)}.recipient-option input{width:18px;height:18px;accent-color:#2347c7}.recipient-option b{display:block;line-height:1.18;overflow-wrap:anywhere}.recipient-option small{display:block;color:var(--muted);font-weight:650;margin-top:3px;overflow-wrap:anywhere}.recipient-option em{font-style:normal;font-size:.76rem;font-weight:950;border:1px solid #dbe7f7;background:#eef7ff;color:#2347c7;border-radius:999px;padding:7px 9px;white-space:nowrap}.empty.mini{padding:14px;border-radius:16px;min-height:auto}
@media(max-width:560px){.recipient-option{grid-template-columns:auto minmax(0,1fr)}.recipient-option em{grid-column:2;justify-self:start}.recipient-picker-head{display:grid}.recipient-picker-head .btn{width:100%}}

/* CF33 · selector compacto, buscable y escalable para destinatarios */
.btn,.btn.sm,.btn.light,.pager-row .btn,.recipient-picker .btn{white-space:nowrap;overflow-wrap:normal;word-break:normal;line-height:1.15}
.btn.nowrap{white-space:nowrap!important;min-width:max-content}
.recipient-picker{display:grid;gap:12px;border:1px solid var(--line2);background:#f8fbff;border-radius:22px;padding:14px;margin-top:-2px;min-width:0}
.recipient-picker.hidden{display:none!important}
.recipient-picker-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;min-width:0}
.recipient-picker-head>div{display:grid;gap:3px;min-width:0}.recipient-picker-head strong{line-height:1.2}.recipient-picker-head small{color:var(--muted);font-weight:650;line-height:1.35}
.recipient-chip-row{display:flex;flex-wrap:wrap;gap:8px;min-width:0}
.recipient-chip{display:inline-flex;align-items:center;gap:7px;max-width:100%;min-height:34px;border:1px solid #dce7f7;background:#fff;border-radius:999px;padding:6px 8px 6px 11px;color:#17233d;box-shadow:0 6px 16px rgba(15,33,63,.04)}
.recipient-chip b{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.86rem}.recipient-chip small{font-size:.72rem;color:#3154de;font-weight:950}.recipient-chip button{width:22px;height:22px;border-radius:999px;border:1px solid #dce7f7;background:#f8fbff;color:#17233d;font-weight:950;cursor:pointer;display:grid;place-items:center;line-height:1;padding:0}.recipient-chip button:hover{background:#eef4ff}.recipient-chip.empty-chip{color:#65748d;font-weight:850;background:#f4f8fd}.recipient-chip.empty-chip b,.recipient-chip.empty-chip small{display:none}
.recipient-open-list{width:100%;min-height:42px;border:1px dashed #cbd9eb;border-radius:16px;background:#fff;color:#3154de;font-weight:950;cursor:pointer}.recipient-open-list:hover{background:#f1f7ff}
.recipient-results{display:grid;gap:8px;max-height:260px;overflow:auto;padding:2px 4px 2px 0;scrollbar-width:thin}.recipient-result{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;text-align:left;border:1px solid var(--line);background:#fff;border-radius:16px;padding:10px 12px;cursor:pointer;color:var(--ink);transition:border-color .14s ease,background .14s ease,transform .14s ease}.recipient-result:hover{border-color:#9db8e8;background:#f8fbff;transform:translateY(-1px)}.recipient-result.selected{border-color:#3154e7;background:#eef5ff}.recipient-result b{display:block;line-height:1.16;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recipient-result small{display:block;color:var(--muted);font-weight:650;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recipient-result em{font-style:normal;font-size:.74rem;font-weight:950;border:1px solid #dbe7f7;background:#eef7ff;color:#2347c7;border-radius:999px;padding:7px 9px;white-space:nowrap}.recipient-result.selected em{background:#dcfce7;border-color:#bbf7d0;color:#166534}.recipient-more-hint{margin:2px 0 0;color:var(--muted);font-size:.82rem;font-weight:750;line-height:1.35}.empty.mini{padding:14px;border-radius:16px;min-height:auto}
@media(max-width:560px){.recipient-picker-head{display:grid}.recipient-picker-head .btn{justify-self:start}.recipient-chip b{max-width:140px}.recipient-result{grid-template-columns:minmax(0,1fr)}.recipient-result em{justify-self:start}.btn.nowrap{min-width:auto}}

/* CF34 · botones sin cortes y selector de destinatarios realmente escalable */
.btn,.btn.sm,.btn.light,.tab,.badge,.pill-count,.recipient-result em,.pager-row .btn,.item-actions .btn,.academy-actions .btn{white-space:nowrap!important;overflow-wrap:normal!important;word-break:keep-all!important;line-height:1.08;flex-shrink:0}
.badge{white-space:nowrap!important;overflow-wrap:normal!important;word-break:keep-all!important;flex:0 0 auto;min-width:max-content;text-align:center}
.list-card-head .badge,.conversation-card .badge{align-self:flex-start}
.recipient-picker{position:relative;overflow:visible;padding:12px 13px;gap:10px}
.recipient-picker-head{align-items:center!important}.recipient-picker-head .btn{min-height:38px;padding:9px 14px;line-height:1!important}
.recipient-picker-head small{font-size:.78rem}.recipient-chip-row{min-height:36px;align-items:center}
.recipient-chip.empty-chip{border-style:dashed;background:#f7fbff}.recipient-combo-anchor{position:relative;min-height:0;z-index:50}
.recipient-results-menu{position:absolute;left:0;right:0;top:6px;z-index:80;max-height:260px;overflow:auto;background:#fff;border:1px solid #d7e3f3;border-radius:18px;box-shadow:0 22px 54px rgba(16,33,63,.18);padding:8px;display:grid;gap:8px}
.recipient-result{min-height:54px}.recipient-result em{max-width:120px;overflow:hidden;text-overflow:ellipsis}.recipient-more-hint{padding:4px 8px 2px}
.two-col>.card{overflow:visible}.card,.list-card,.conversation-card{overflow:visible}
@media(max-width:720px){.list-card-head,.practice-head,.attempt-review-head{display:grid!important;grid-template-columns:1fr!important}.badge{justify-self:start}.recipient-results-menu{max-height:230px}.recipient-picker-head{display:grid!important;grid-template-columns:1fr auto}.recipient-picker-head .recipient-clear-btn{justify-self:end;width:auto!important}}
@media(max-width:420px){.recipient-picker-head{grid-template-columns:1fr!important}.recipient-picker-head .recipient-clear-btn{justify-self:start}.recipient-chip b{max-width:118px}.recipient-result{grid-template-columns:minmax(0,1fr)!important}.recipient-result em{justify-self:start}.btn{padding-left:14px;padding-right:14px}}


/* CF36 · selectors and badges truly compact/responsive */
.recipient-picker{padding:10px 12px!important;gap:8px!important;border-radius:20px!important}
.recipient-picker-head{gap:10px!important}
.recipient-picker-head small{font-size:.76rem!important;line-height:1.28!important}
.recipient-chip-row{min-height:24px!important;gap:6px!important}
.recipient-selection-hint{display:inline-flex;align-items:center;min-height:28px;border:1px dashed #d7e3f3;background:#f9fcff;border-radius:999px;padding:5px 10px;color:#6a7894;font-size:.78rem;font-weight:850;line-height:1.1;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.recipient-results-menu{max-height:246px!important}
.recipient-results-menu.compact{max-height:none!important}
.recipient-search-hint{display:grid;gap:3px;padding:10px 12px;border-radius:14px;background:#f8fbff;border:1px dashed #d7e3f3;color:#65748d}
.recipient-search-hint strong{color:#172033;font-size:.9rem}.recipient-search-hint span{font-size:.78rem;font-weight:750;line-height:1.3}
.recipient-result{min-height:50px!important;padding:9px 11px!important}
.recipient-result b,.recipient-result small{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.recipient-result em,.conversation-card .badge,.badge.ok,.badge.warn,.badge.danger,.badge.info{white-space:nowrap!important;word-break:keep-all!important;overflow-wrap:normal!important;min-width:max-content!important;width:auto!important}
.conversation-card .list-card-head{display:grid!important;grid-template-columns:minmax(0,1fr) max-content!important;align-items:flex-start!important}
.conversation-card .badge{justify-content:center!important;line-height:1!important;padding-inline:10px!important}
@media(max-width:560px){.recipient-results-menu{max-height:200px!important}.recipient-selection-hint{white-space:normal;border-radius:14px;line-height:1.25}.conversation-card .list-card-head{grid-template-columns:minmax(0,1fr) max-content!important}.conversation-card .badge{font-size:.72rem;padding:6px 8px!important}}


/* CF37 · limpieza de textos y selector de destinatarios final */
.recipient-picker{padding:10px 12px!important;gap:8px!important}
.recipient-picker-head{align-items:center!important;gap:10px!important}
.recipient-picker-head small{font-size:.76rem!important;line-height:1.25!important;color:#65748d!important}
.recipient-selection-hint{border-radius:14px!important;white-space:normal!important;line-height:1.22!important;max-width:100%!important}
.recipient-chip{min-height:32px!important;padding:5px 8px 5px 10px!important}
.recipient-chip b{max-width:160px!important}
.recipient-chip small{white-space:nowrap!important}
.recipient-results-menu{max-height:min(236px,42vh)!important}
.conversation-card .badge,.badge,.recipient-result em{white-space:nowrap!important;word-break:keep-all!important;overflow-wrap:normal!important;line-height:1!important;text-align:center!important}
.conversation-card .badge{min-width:58px!important;padding:7px 10px!important}
@media(max-width:560px){.recipient-chip b{max-width:118px!important}.conversation-card .badge{min-width:54px!important;padding:6px 8px!important}.recipient-picker-head{grid-template-columns:1fr auto!important}.recipient-results-menu{max-height:190px!important}}
@media(max-width:390px){.recipient-picker-head{grid-template-columns:1fr!important}.recipient-picker-head .recipient-clear-btn{justify-self:start}.conversation-card .list-card-head{grid-template-columns:1fr!important}.conversation-card .badge{justify-self:start}}

/* CF40 · coherencia visual, formularios plegados y vistas compactas */
.stack{display:grid;gap:18px}.users-workspace{gap:20px}
.action-collapse{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow2);overflow:hidden}
.action-collapse>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px;cursor:pointer;min-width:0}
.action-collapse>summary::-webkit-details-marker{display:none}.action-collapse>summary h2{margin:.15rem 0 .35rem;letter-spacing:-.05em}.action-collapse>summary p{margin:0}.action-collapse .summary-action{pointer-events:none;flex:0 0 auto;min-width:max-content}.action-collapse[open] .summary-action::before{content:'Cerrar';font-size:0}.action-collapse[open] .summary-action{font-size:0}.action-collapse[open] .summary-action::after{content:'Cerrar';font-size:.78rem}.action-collapse-body{border-top:1px solid var(--line2);padding:0 24px 24px}.action-collapse .form{max-width:920px}.action-collapse + .card{min-width:0}
body.role-student #todayCards.metric-board{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;align-items:stretch}body.role-student #todayCards .metric-tile{padding:16px 17px;border-radius:24px;min-height:145px;align-content:start}body.role-student #todayCards .metric-tile small{font-size:.74rem}body.role-student #todayCards .metric-tile strong{font-size:clamp(1.45rem,2.45vw,2.05rem);line-height:1.05;letter-spacing:-.055em}body.role-student #todayCards .metric-tile.hot strong{font-size:clamp(1.25rem,2.2vw,1.75rem);overflow-wrap:anywhere}body.role-student .student-progress-card{padding:20px;border-radius:28px}body.role-student #skillProgress.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}body.role-student .skill-progress-card{padding:14px 15px;border-radius:20px}body.role-student .skill-progress-head span{width:34px;height:34px;border-radius:13px}body.role-student .skill-bar{height:8px;margin:12px 0}body.role-student .role-headline h1{font-size:clamp(2rem,4.1vw,3.3rem)}
.section-head .btn.light,.card>.section-head .btn.light{min-width:max-content}.btn,.badge,.role-chip{white-space:nowrap!important;word-break:keep-all!important;overflow-wrap:normal!important}.badge{line-height:1!important}.conversation-card .badge{white-space:nowrap!important;min-width:max-content}.toolbar-row select,.toolbar-row input{min-height:48px}
@media(max-width:760px){.action-collapse>summary{display:grid;grid-template-columns:1fr;align-items:start}.action-collapse .summary-action{justify-self:start}.action-collapse-body{padding:0 18px 18px}.student-progress-card .section-head{display:grid}.student-progress-card .btn-row{justify-content:start}.section-head{display:grid}.section-head .btn{justify-self:start}}
@media(max-width:520px){body.role-student #todayCards.metric-board{grid-template-columns:1fr}body.role-student #todayCards .metric-tile{min-height:auto}.action-collapse>summary{padding:18px}.action-collapse-body{padding:0 16px 16px}.top-actions .btn{min-width:0}.btn{min-height:42px;padding-left:14px;padding-right:14px}}

/* CF41 · mensajes: cabecera estable, selector por nivel y selección manual escalable */
.messages-layout{grid-template-columns:minmax(300px,.62fr) minmax(520px,1.38fr);align-items:start}
.message-compose-card textarea{min-height:126px}.message-conversations-card{min-width:0;overflow:hidden!important}.message-section-head{display:grid!important;grid-template-columns:minmax(260px,1fr) auto;align-items:start!important;gap:14px!important}.message-section-title{min-width:0}.message-section-title h2{white-space:nowrap!important;word-break:keep-all!important;overflow-wrap:normal!important;line-height:1.05!important;margin:0 0 6px!important}.message-section-title p{margin:0!important;max-width:none!important;line-height:1.35!important}.message-section-controls{display:flex;gap:10px;align-items:center;justify-content:flex-end;min-width:0}.message-section-controls select{min-width:190px;max-width:280px}.message-section-controls .btn{min-width:max-content}.conversation-list{display:grid;gap:14px}.conversation-card{overflow:hidden!important;min-width:0}.conversation-card .list-card-head{display:grid!important;grid-template-columns:minmax(0,1fr) max-content!important;gap:12px!important}.conversation-card .list-card-head strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-card .list-card-head p{line-height:1.38;margin:.35rem 0 0}.conversation-card .badge{white-space:nowrap!important;word-break:keep-all!important;overflow-wrap:normal!important;min-width:max-content!important}.message-bubble{min-width:0;overflow-wrap:anywhere}.recipient-picker{overflow:visible!important}.recipient-picker-head{display:grid!important;grid-template-columns:minmax(0,1fr) auto!important}.recipient-picker-head strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recipient-picker-head small{display:block}.recipient-chip-row{display:flex!important;flex-wrap:wrap!important}.recipient-selection-hint{white-space:nowrap!important;border-radius:999px!important}.recipient-results-menu{max-height:284px!important;overflow:auto!important;display:grid!important;gap:7px!important}.recipient-result{grid-template-columns:minmax(0,1fr) max-content!important;min-height:48px!important;border-radius:15px!important}.recipient-result b{font-size:.92rem!important}.recipient-result small{font-size:.77rem!important;line-height:1.25!important}.recipient-result em{font-size:.72rem!important;padding:6px 8px!important}.recipient-more-hint{font-size:.78rem!important}.recipient-chip{max-width:100%;overflow:hidden}.recipient-chip b{max-width:180px!important;overflow:hidden;text-overflow:ellipsis;white-space:nowrap!important}.recipient-chip small{max-width:86px;overflow:hidden;text-overflow:ellipsis}.form #messageLevelLabel select,.form #messageTargetLabel input{min-height:52px}
@media(max-width:1100px){.messages-layout{grid-template-columns:1fr}.message-conversations-card{overflow:visible!important}.message-section-head{grid-template-columns:minmax(0,1fr)!important}.message-section-controls{justify-content:start;flex-wrap:wrap}.message-section-controls select{min-width:min(100%,240px)}}
@media(max-width:560px){.message-section-controls{display:grid;width:100%;grid-template-columns:1fr}.message-section-controls select,.message-section-controls .btn{width:100%;max-width:none}.recipient-selection-hint{white-space:normal!important;border-radius:14px!important}.recipient-picker-head{grid-template-columns:1fr!important}.recipient-picker-head .recipient-clear-btn{justify-self:start}.recipient-results-menu{max-height:222px!important}.recipient-result{grid-template-columns:1fr!important}.recipient-result em{justify-self:start}.conversation-card .list-card-head{grid-template-columns:1fr!important}.conversation-card .badge{justify-self:start}.conversation-card .list-card-head strong{white-space:normal}}


/* CF42 · mensajes pulidos: dos columnas estables, selector manual visible y tarjetas compactas */
.messages-layout{grid-template-columns:minmax(285px,360px) minmax(0,1fr)!important;gap:20px!important;align-items:start!important}
.message-compose-card{min-width:0!important}.message-compose-card textarea{min-height:116px!important;resize:vertical!important}.message-compose-card .form{gap:12px!important}
.message-conversations-card{min-width:0!important;overflow:hidden!important}.message-section-head{grid-template-columns:minmax(0,1fr) auto!important;align-items:start!important;gap:14px!important}.message-section-title h2{font-size:clamp(1.55rem,2vw,1.9rem)!important;white-space:nowrap!important;word-break:normal!important;overflow-wrap:normal!important;line-height:1.06!important;letter-spacing:-.05em!important}.message-section-title p{font-size:.96rem!important;line-height:1.35!important;max-width:100%!important}.message-section-controls{flex-wrap:nowrap!important}.message-section-controls select{min-width:160px!important;max-width:230px!important}.message-section-controls .btn{min-width:max-content!important}
.recipient-picker{padding:10px 12px!important;gap:8px!important}.recipient-picker-head small{font-size:.78rem!important;line-height:1.25!important}.recipient-results-list{max-height:304px!important;overflow-y:auto!important;padding:8px!important}.recipient-results-list .recipient-result:nth-child(n+6){margin-top:0}.recipient-result{min-height:46px!important;padding:8px 10px!important;border-radius:14px!important}.recipient-result b{font-size:.9rem!important}.recipient-result small{font-size:.76rem!important;line-height:1.22!important}.recipient-result em{font-size:.7rem!important;padding:6px 8px!important}.recipient-chip{min-height:30px!important}.recipient-chip b{max-width:155px!important}.recipient-selection-hint{font-size:.78rem!important;padding:5px 10px!important}.recipient-search-hint{padding:9px 11px!important}.recipient-more-hint{font-size:.76rem!important;line-height:1.25!important;margin:2px 0 0!important}
.conversation-card{padding:16px!important;border-radius:22px!important}.conversation-card .list-card-head{gap:10px!important}.conversation-card .list-card-head p{font-size:.9rem!important;line-height:1.32!important}.message-bubble{padding:13px 14px!important;border-radius:17px!important}.message-bubble p{margin:.35rem 0!important}.conversation-card .badge{font-size:.72rem!important;padding:7px 9px!important;line-height:1!important;white-space:nowrap!important}.conversation-list{gap:12px!important}
@media(max-width:1180px){.message-section-head{grid-template-columns:1fr!important}.message-section-controls{justify-content:start!important;flex-wrap:wrap!important}.message-section-controls select{min-width:200px!important}}
@media(max-width:920px){.messages-layout{grid-template-columns:1fr!important}.message-compose-card textarea{min-height:108px!important}.message-conversations-card{overflow:visible!important}}
@media(max-width:560px){.message-section-controls{display:grid!important;grid-template-columns:1fr!important;width:100%!important}.message-section-controls select,.message-section-controls .btn{width:100%!important;max-width:none!important}.message-section-title h2{white-space:normal!important}.recipient-results-list{max-height:236px!important}.conversation-card .list-card-head{grid-template-columns:1fr!important}.conversation-card .badge{justify-self:start!important}}


/* CF43 · mensajes: selector integrado, scroll interno y conversaciones con altura estable */
.messages-layout{grid-template-columns:minmax(310px,370px) minmax(0,1fr)!important;gap:20px!important;align-items:stretch!important}
.message-compose-card,.message-conversations-card{min-width:0!important}
.message-compose-card{align-self:start!important}
.message-compose-card .form{gap:12px!important}
.message-compose-card textarea{min-height:118px!important}
.message-conversations-card{display:flex!important;flex-direction:column!important;min-height:620px!important;max-height:calc(100vh - 190px)!important;overflow:hidden!important}
.message-section-head{flex:0 0 auto!important;display:grid!important;grid-template-columns:minmax(220px,1fr) auto!important;gap:14px!important;align-items:start!important}
.message-section-title h2{white-space:nowrap!important;word-break:normal!important;overflow-wrap:normal!important;line-height:1.05!important;margin:0 0 4px!important}
.message-section-title p{margin:0!important;line-height:1.32!important}
.message-section-controls{display:flex!important;flex-wrap:nowrap!important;gap:8px!important;align-items:center!important;justify-content:flex-end!important}
.message-section-controls select{min-width:146px!important;max-width:190px!important;min-height:46px!important}
.message-section-controls .btn{min-width:max-content!important;min-height:46px!important;padding-left:16px!important;padding-right:16px!important}
#messageList{flex:1 1 auto!important;min-height:0!important;overflow-y:auto!important;overflow-x:hidden!important;padding-right:6px!important;scrollbar-width:thin!important}
.conversation-list{gap:12px!important}.conversation-card{padding:15px!important;border-radius:22px!important}.conversation-card .list-card-head{grid-template-columns:minmax(0,1fr) max-content!important}.conversation-card .list-card-head strong{white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important}.conversation-card .list-card-head p{font-size:.88rem!important;line-height:1.32!important}.conversation-card .badge{white-space:nowrap!important;min-width:max-content!important}
.recipient-picker{position:relative!important;overflow:hidden!important;padding:12px!important;border-radius:22px!important;background:#f8fbff!important;border:1px solid var(--line2)!important}
.recipient-picker-head{display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;gap:10px!important;align-items:start!important}.recipient-picker-head strong{font-size:.95rem!important}.recipient-picker-head small{font-size:.78rem!important;line-height:1.25!important}
.recipient-chip-row{display:flex!important;flex-wrap:wrap!important;gap:7px!important;min-height:28px!important;margin:2px 0 4px!important}.recipient-chip{max-width:100%!important}.recipient-selection-hint{border-radius:999px!important;white-space:nowrap!important}
.recipient-combo-anchor{position:static!important;z-index:auto!important;min-height:0!important}
.recipient-results-menu{position:relative!important;left:auto!important;right:auto!important;top:auto!important;z-index:auto!important;max-height:288px!important;overflow-y:auto!important;overflow-x:hidden!important;background:#fff!important;border:1px solid #d7e3f3!important;border-radius:18px!important;box-shadow:0 12px 28px rgba(16,33,63,.08)!important;padding:8px!important;display:grid!important;gap:7px!important;margin-top:6px!important}
.recipient-results-menu.compact{max-height:none!important;box-shadow:none!important;background:#f8fbff!important;border-style:dashed!important}
.recipient-result{min-height:46px!important;padding:8px 10px!important;border-radius:14px!important;grid-template-columns:minmax(0,1fr) max-content!important}.recipient-result b,.recipient-result small{white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important}.recipient-result em{white-space:nowrap!important}
@media(max-width:980px){.message-section-head{grid-template-columns:1fr!important}.message-section-controls{justify-content:start!important;flex-wrap:wrap!important}.message-section-controls select{min-width:min(100%,180px)!important}.message-conversations-card{max-height:none!important;min-height:520px!important}#messageList{max-height:560px!important}}
@media(max-width:820px){.messages-layout{grid-template-columns:1fr!important}.message-compose-card textarea{min-height:104px!important}.message-conversations-card{min-height:480px!important}}
@media(max-width:560px){.message-section-controls{display:grid!important;grid-template-columns:1fr!important;width:100%!important}.message-section-controls select,.message-section-controls .btn{width:100%!important;max-width:none!important}.recipient-selection-hint{white-space:normal!important;border-radius:14px!important}.recipient-results-menu{max-height:236px!important}.recipient-result{grid-template-columns:1fr!important}.recipient-result em{justify-self:start!important}}


/* CF45 · Conversaciones: cabecera compacta, filtros sin solape y scroll estable */
.messages-layout{
  grid-template-columns:minmax(320px,380px) minmax(0,1fr)!important;
  gap:20px!important;
  align-items:stretch!important;
}
.message-compose-card{align-self:start!important;min-width:0!important;overflow:hidden!important}
.message-conversations-card{
  min-width:0!important;
  display:flex!important;
  flex-direction:column!important;
  overflow:hidden!important;
  min-height:600px!important;
  max-height:calc(100vh - 188px)!important;
}
.message-section-head{
  display:grid!important;
  grid-template-columns:minmax(270px,1fr) max-content!important;
  gap:12px!important;
  align-items:start!important;
  margin-bottom:14px!important;
}
.message-section-title{min-width:0!important;overflow:hidden!important}
.message-section-title h2{
  margin:0 0 3px!important;
  font-size:clamp(1.55rem,1.8vw,1.85rem)!important;
  line-height:1.04!important;
  letter-spacing:-.045em!important;
  white-space:nowrap!important;
  overflow:hidden!important;
  text-overflow:ellipsis!important;
  max-width:100%!important;
}
.message-section-title p{
  margin:0!important;
  font-size:.92rem!important;
  line-height:1.22!important;
  max-width:680px!important;
  white-space:nowrap!important;
  overflow:hidden!important;
  text-overflow:ellipsis!important;
}
.message-section-controls{
  display:flex!important;
  flex-wrap:nowrap!important;
  gap:8px!important;
  align-items:center!important;
  justify-content:flex-end!important;
  min-width:0!important;
}
.message-section-controls select{
  width:auto!important;
  min-width:118px!important;
  max-width:150px!important;
  height:42px!important;
  min-height:42px!important;
  padding:0 34px 0 12px!important;
  border-radius:18px!important;
  font-size:.88rem!important;
  line-height:1!important;
  white-space:nowrap!important;
}
.message-section-controls #messageOrder{min-width:136px!important;max-width:154px!important}
.message-section-controls #msgFilter{min-width:104px!important;max-width:126px!important}
.message-section-controls .btn{
  height:42px!important;
  min-height:42px!important;
  padding:0 15px!important;
  border-radius:18px!important;
  font-size:.88rem!important;
  line-height:1!important;
  min-width:max-content!important;
  white-space:nowrap!important;
}
#messageList{
  flex:1 1 auto!important;
  min-height:0!important;
  overflow-y:auto!important;
  overflow-x:hidden!important;
  padding-right:6px!important;
  scrollbar-width:thin!important;
}
.conversation-list{display:grid!important;gap:12px!important;align-content:start!important}
.conversation-card{padding:14px!important;border-radius:22px!important;min-width:0!important;overflow:hidden!important}
.conversation-card .list-card-head{display:grid!important;grid-template-columns:minmax(0,1fr) max-content!important;gap:10px!important;align-items:start!important}
.conversation-card .list-card-head strong{white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;max-width:100%!important}
.conversation-card .list-card-head p{font-size:.88rem!important;line-height:1.28!important;margin:.35rem 0 0!important;overflow-wrap:anywhere!important}
.conversation-card .badge{white-space:nowrap!important;min-width:max-content!important;line-height:1!important;align-self:start!important}
@media(max-width:1220px){
  .message-section-head{grid-template-columns:1fr!important}
  .message-section-controls{justify-content:start!important;flex-wrap:wrap!important}
  .message-section-title p{white-space:normal!important;max-width:100%!important}
}
@media(max-width:920px){
  .messages-layout{grid-template-columns:1fr!important}
  .message-conversations-card{max-height:none!important;min-height:520px!important}
  #messageList{max-height:560px!important}
}
@media(max-width:560px){
  .message-section-title h2{white-space:normal!important;overflow:visible!important;text-overflow:clip!important}
  .message-section-controls{display:grid!important;grid-template-columns:1fr 1fr!important;width:100%!important}
  .message-section-controls select,.message-section-controls .btn{width:100%!important;max-width:none!important;min-width:0!important}
  .message-section-controls .btn{grid-column:1/-1!important}
}

/* R14 ALE TEST · automatismo máximo y mobile-first */
.auto-choice-card{display:grid;gap:14px;border:1px solid #cfe4ff;background:linear-gradient(180deg,#f8fbff,#ffffff);border-radius:24px;padding:16px;box-shadow:0 12px 28px rgba(35,71,199,.06)}
.auto-choice-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.auto-choice-head small{color:var(--muted);font-weight:800;line-height:1.45}.auto-choice-card .runner-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.auto-choice-card .option-btn{justify-content:flex-start;text-align:left;padding:16px 18px;border-radius:20px;min-height:62px}.auto-choice-card .option-btn.selected{border-color:#2347c7;background:#eef4ff;box-shadow:0 12px 26px rgba(35,71,199,.13)}
.speaking-auto-box,.writing-practice-box{border:1px solid #d8e7f8;background:linear-gradient(180deg,#fff,#f8fcff);border-radius:24px;padding:16px}.speech-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:14px;border:1px solid #e1ecf7;border-radius:20px;background:#fff}.speech-card h3{margin:.35rem 0 .2rem;letter-spacing:-.035em}.speech-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.speech-quality-card{min-height:48px}.speech-score{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #dbeafe;border-radius:18px;background:#eef7ff;padding:12px 14px}.speech-score.ok{background:#f0fdf4;border-color:#bbf7d0}.speech-score.warn{background:#fffbeb;border-color:#fde68a}.speech-score.info{background:#f8fafc;border-color:#e2e8f0}.speech-score strong{font-size:.95rem}.speech-score span{color:var(--muted);font-weight:750;line-height:1.35}.result-panel .subtle-card p{line-height:1.55}.runner-card .runner-actions{position:sticky;bottom:0;z-index:6;margin:12px -4px -4px;padding:12px 4px 4px;border-top:1px solid rgba(219,231,243,.7);background:linear-gradient(180deg,rgba(248,252,255,0),#f8fcff 34%,#f8fcff 100%)}
@media(max-width:760px){.auto-choice-card .runner-options{grid-template-columns:1fr}.speech-card{grid-template-columns:1fr}.speech-actions{display:grid;grid-template-columns:1fr}.speech-actions .btn{width:100%}.speech-score{display:grid}.runner-card .runner-actions{display:grid;grid-template-columns:1fr}.runner-card .runner-actions>.btn,.runner-card .runner-actions .btn-row,.runner-card .runner-actions .btn{width:100%}}

/* R14 ALE R2 · Mobile-first automatic learning polish */
.runner-card{scroll-margin-bottom:120px}.runner-card .runner-actions{border-radius:0 0 24px 24px}.auto-choice-card{border:1px solid #d8e7f8;background:linear-gradient(180deg,#ffffff,#f7fbff);border-radius:24px;padding:16px;box-shadow:0 14px 34px rgba(15,33,63,.055)}.auto-choice-head{margin-bottom:12px}.auto-choice-head small{max-width:520px}.question-help-panel .help-panel-head{display:grid;gap:6px}.question-help-panel .badge{justify-self:start}.question-help-panel p{line-height:1.55;margin:0}.answer-explanation{margin-top:10px;border:1px solid #dbeafe;background:#f8fbff;border-radius:16px;padding:12px 14px;line-height:1.55}.speech-card p{line-height:1.5}.speech-score{align-items:flex-start}.speech-score span{font-size:.92rem}.attempt-detail-modal{display:grid;gap:16px;max-height:min(76vh,780px);overflow:auto;padding-right:4px}.attempt-answer-card{scroll-margin-bottom:90px}.attempt-detail-actions{background:linear-gradient(180deg,rgba(248,252,255,0),#ffffff 30%,#ffffff 100%)}
@media(max-width:640px){.runner-top{top:0;position:sticky}.runner-card{gap:16px}.auto-choice-card{padding:12px;border-radius:20px}.auto-choice-head{display:grid;gap:6px}.option-btn{font-size:1rem;min-height:58px}.runner-source{font-size:1rem}.speech-card,.speaking-auto-box,.writing-practice-box{padding:12px}.speech-score strong{font-size:.95rem}.attempt-detail-modal{max-height:72vh}.attempt-detail-actions{padding-bottom:calc(10px + env(safe-area-inset-bottom))}}

/* R14 R3 · Learning Coach */
.learning-coach-card{display:grid;gap:4px;border:1px solid #bfdbfe;background:linear-gradient(135deg,#eff6ff,#ffffff);border-radius:18px;padding:12px 14px;box-shadow:0 12px 24px rgba(35,71,199,.06)}
.learning-coach-card span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:#2563eb;font-weight:950}
.learning-coach-card strong{font-size:.98rem;line-height:1.45;color:#10213f}
.wow-choice{background:radial-gradient(circle at 92% 0%,rgba(16,185,129,.13),transparent 30%),linear-gradient(180deg,#fff,#f7fbff)}
.option-btn{display:flex;align-items:center;gap:12px}
.choice-letter{width:32px;height:32px;min-width:32px;border-radius:12px;display:grid;place-items:center;background:#10213f;color:#fff;font-size:.86rem;font-weight:1000;box-shadow:0 8px 20px rgba(16,33,63,.14)}
.option-btn.selected .choice-letter{background:linear-gradient(135deg,#2347c7,#08a5b8)}
.runner-mini-steps{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.runner-mini-steps span{font-size:.72rem;font-weight:950;color:#31517a;background:#eef7ff;border:1px solid #d7e8fa;border-radius:999px;padding:4px 8px}
.speech-target{border:1px dashed #93c5fd;background:#f8fbff;border-radius:18px;padding:12px 14px;display:grid;gap:4px}
.speech-target small{text-transform:uppercase;letter-spacing:.12em;color:#2563eb;font-weight:950}
.speech-target strong{font-size:1.02rem;line-height:1.45;color:#10213f}
.free-answer-box{border:1px solid #d8e7f8;background:#fff;border-radius:20px;padding:14px}
.attempt-review-card.clean{background:linear-gradient(180deg,#fff,#f0fdf4);border-color:#bbf7d0}
.attempt-review-card.manual{background:linear-gradient(180deg,#fff,#fff7ed);border-color:#fed7aa}
.attempt-review-card.warn{background:linear-gradient(180deg,#fff,#fff7ed);border-color:#fdba74}
.manual-review-card textarea{min-height:110px}
@media(max-width:640px){.learning-coach-card{padding:10px 12px}.choice-letter{width:28px;height:28px;min-width:28px}.runner-mini-steps span{font-size:.68rem}.speech-target strong{font-size:.96rem}}

/* R14 R4 · option explanations and no-typing practice */
.option-feedback-card{display:grid;gap:10px;margin-top:14px;border:1px solid #dbeafe;background:linear-gradient(180deg,#ffffff,#f8fbff);border-radius:20px;padding:14px;box-shadow:0 10px 24px rgba(15,33,63,.05)}
.option-feedback-card>strong{font-size:.98rem;color:#10213f}
.option-feedback-row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:flex-start;border:1px solid #e2e8f0;border-radius:16px;padding:10px;background:#fff}
.option-feedback-row.ok{border-color:#bbf7d0;background:#f0fdf4}
.option-feedback-row.warn{border-color:#fee2e2;background:#fff7f7}
.option-feedback-row.selected{box-shadow:0 0 0 2px rgba(35,71,199,.16)}
.option-feedback-row p{margin:.2rem 0 0;color:#334155;line-height:1.45}
.option-feedback-row small{display:inline-block;margin-top:.35rem;color:#2347c7;font-weight:900}
@media(max-width:640px){.option-feedback-row{grid-template-columns:1fr}.option-feedback-row .choice-letter{margin-bottom:2px}.option-feedback-card{padding:12px}}


/* R14 R5 · Direct enrollment & Activations */
.direct-enrollment-page{background:linear-gradient(135deg,#eef8fb 0%,#f5f8ff 55%,#ffffff 100%);min-height:100vh}.signup-wrap{max-width:1120px}.signup-topbar{margin-top:22px}.xl-card{padding:32px;border-radius:28px}.signup-hero h1{font-size:clamp(38px,7vw,72px);line-height:.96;margin:16px 0}.signup-steps{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.signup-steps span{border:1px solid #d7e3f7;background:#fff;border-radius:999px;padding:8px 12px;font-weight:800;color:#52627e}.signup-steps span.active{background:#0e2347;color:#fff}.signup-card{margin-top:22px}.signup-step-block{padding:22px;border:1px solid #dbe7f6;border-radius:22px;margin-bottom:18px;background:#fff}.signup-step-block.disabled{opacity:.55;pointer-events:none}.compact-two-col{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.check-card{display:flex!important;align-items:flex-start;gap:12px;border:1px solid #dbe7f6;border-radius:16px;padding:14px 16px;background:#f8fbff}.check-card input{width:auto;margin-top:4px}.contract-docs{display:grid;gap:10px;margin:12px 0}.contract-doc{border:1px solid #dbe7f6;border-radius:16px;background:#f8fbff;overflow:hidden}.contract-doc summary{cursor:pointer;padding:14px 16px;display:flex;justify-content:space-between;gap:12px}.contract-doc-body{padding:0 16px 16px;color:#33415f}.payment-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.payment-card{border:1px solid #cfe0f5;border-radius:20px;background:linear-gradient(180deg,#fff,#f7fbff);padding:18px}.payment-card small{display:block;color:#60708f;font-weight:800}.payment-card strong{display:block;font-size:28px;color:#0e2347;margin:5px 0}.muted-card{opacity:.72}.signup-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}.activation-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.8fr);gap:20px}.activation-card{border:1px solid #dbe7f6;border-radius:22px;background:#fff;padding:18px;margin-bottom:14px}.activation-card.active{box-shadow:0 14px 32px rgba(36,87,230,.08);border-color:#b9d5ff}.feature-config-grid{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.feature-config-grid span{background:#f1f6ff;border:1px solid #dbe7f6;border-radius:999px;padding:7px 10px;font-weight:800;color:#0e2347}.small-text{font-size:12.5px}.activation-request-list{display:grid;gap:10px}@media(max-width:760px){.compact-two-col,.payment-preview,.activation-layout{grid-template-columns:1fr}.signup-actions{justify-content:stretch}.signup-actions .btn,.signup-actions .ac-button{width:100%}.xl-card{padding:22px}.signup-hero h1{font-size:42px}}

/* R14 R5 QA3 · Activaciones y alta online */
.signup-steps span.done{background:#eaf7ff;color:#075985;border-color:#bae6fd}.signup-steps span.done::before{content:'✓ ';font-weight:950}.signup-step-block{transition:opacity .18s ease,transform .18s ease,border-color .18s ease}.signup-step-block:not(.disabled){border-color:#c9ddff;box-shadow:0 10px 26px rgba(35,71,199,.055)}.signup-step-block h2{margin-top:0}.signup-step-block .field-help{font-size:.82rem;color:#60708f;line-height:1.45}.subtle-card{border:1px solid #dbe7f6;background:linear-gradient(135deg,#f8fbff,#fff);border-radius:18px;padding:15px 16px}.subtle-card p{margin:.35rem 0 0}.contract-doc summary span{color:#60708f;font-size:.82rem;font-weight:850;white-space:nowrap}.contract-doc-body h1,.contract-doc-body h2,.contract-doc-body h3{font-size:1rem;margin:.35rem 0 .45rem;letter-spacing:-.02em}.contract-doc-body p{margin:.55rem 0;line-height:1.55}.payment-card.is-current{border-color:#a7f3d0;background:linear-gradient(180deg,#ecfdf5,#fff)}.payment-card.is-current strong{color:#047857}.signup-actions .btn:disabled{opacity:.48}.activation-card .list-card-head{align-items:flex-start}.activation-card h3{margin:.35rem 0 .35rem}.activation-request-list .email-delivery-row{align-items:flex-start}.feature-config-grid span{line-height:1.2}@media(max-width:760px){.signup-topbar{position:relative;top:auto;border-radius:24px}.signup-steps span{flex:1 1 46%;text-align:center}.contract-doc summary{align-items:flex-start;flex-direction:column}.payment-card strong{font-size:24px}.activation-card .list-card-head{gap:12px;flex-direction:column}.activation-card .btn-row .btn{width:100%}}

/* R14 R5 QA9 · Email, legal and cancellation polish */
.direct-enrollment-page .signup-wrap{max-width:1020px}
.direct-enrollment-page .xl-card{padding:26px;border-radius:26px}
.direct-enrollment-page .signup-hero h1{font-size:clamp(34px,5.6vw,60px);line-height:1;margin:12px 0}
.direct-enrollment-page .signup-hero p{max-width:760px;font-size:1.02rem}
.direct-enrollment-page .signup-step-block{padding:20px 22px;margin-bottom:20px;border-radius:24px}
.direct-enrollment-page .signup-step-block h2{font-size:clamp(22px,3vw,30px);margin-bottom:10px;letter-spacing:-.035em}
.direct-enrollment-page .field-help{display:block;margin-top:8px;color:#566684;font-weight:800}
.direct-enrollment-page .contract-docs{gap:14px;margin:16px 0}
.legal-summary-card{display:grid;gap:14px;border:1px solid #cfe0f5;border-radius:22px;background:linear-gradient(135deg,#f8fbff,#ffffff);padding:18px 20px;box-shadow:0 12px 26px rgba(15,33,63,.045)}
.legal-summary-card strong{font-size:1.05rem;color:#0e2347}
.legal-summary-card p{margin:.4rem 0 0;color:#33415f;line-height:1.5}
.legal-summary-card ul{margin:0;padding-left:1.15rem;color:#33415f;line-height:1.55}
.legal-summary-card li+li{margin-top:6px}
.legal-details{background:#fff!important;border-color:#cfe0f5!important}
.legal-details>summary{padding:16px 18px!important;align-items:center!important}
.legal-details>summary span{font-size:.88rem!important;color:#60708f!important}
.contract-doc-list{display:grid!important;gap:12px!important;padding:14px!important;background:#f8fbff}
.compact-doc{background:#fff!important;border-radius:16px!important;border-color:#dbe7f6!important}
.compact-doc summary{padding:13px 15px!important;display:grid!important;grid-template-columns:minmax(0,1fr) auto;align-items:center!important}
.compact-doc summary span{font-size:.82rem!important;color:#60708f!important;white-space:normal!important;text-align:right}
.legal-full-text{padding:0 16px 16px!important;color:#24324f!important;line-height:1.62!important}
.legal-full-text h1,.legal-full-text h2,.legal-full-text h3{font-size:1rem!important;margin:.35rem 0 .55rem!important;color:#0e2347!important}
.legal-full-text p{margin:.62rem 0!important;line-height:1.62!important}
.direct-enrollment-page .check-card{border-radius:18px;background:#fff;padding:15px 18px;box-shadow:0 8px 20px rgba(15,33,63,.035)}
.direct-enrollment-page .check-card span{line-height:1.45}
.direct-enrollment-page .payment-preview{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:16px}
.direct-enrollment-page .payment-card{padding:18px 20px;border-radius:22px;min-height:120px;display:flex;flex-direction:column;justify-content:center}
.direct-enrollment-page .payment-card strong{font-size:30px;line-height:1.1}
.direct-enrollment-page .online-payment-card strong{font-size:24px;color:#33415f}
.compact-empty{border:1px dashed #cfe0f5;border-radius:18px;padding:16px;background:#f8fbff;display:grid;gap:5px;color:#33415f}
@media(max-width:760px){
  .direct-enrollment-page .wide-wrap{padding-left:12px;padding-right:12px}
  .direct-enrollment-page .xl-card{padding:18px;border-radius:22px}
  .direct-enrollment-page .signup-hero h1{font-size:34px}
  .direct-enrollment-page .signup-step-block{padding:17px 15px;margin-bottom:16px}
  .direct-enrollment-page .signup-step-block h2{font-size:23px}
  .direct-enrollment-page .payment-preview{grid-template-columns:1fr}
  .legal-summary-card{padding:16px}
  .compact-doc summary{grid-template-columns:1fr!important;gap:4px!important}
  .compact-doc summary span{text-align:left!important}
}

/* R14 R5 QA9 · legal compact and cancellation */
.legal-summary-compact{gap:14px;padding:18px 20px;margin:12px 0 14px;border-radius:18px;background:#f8fbff;border:1px solid #dbe7fb}
.legal-summary-compact p{margin:.35rem 0 .1rem;line-height:1.45}
.legal-summary-compact ul{margin:.55rem 0 0;padding-left:1.1rem;display:grid;gap:6px}
.contract-doc.legal-details{margin-top:10px;border-radius:16px;overflow:hidden}
.contract-doc.legal-details>summary{padding:15px 17px}
.contract-doc-list{display:grid;gap:10px;padding:12px}
.contract-doc.compact-doc{background:#fff;border:1px solid #e2ebf8}
.contract-doc.compact-doc>summary{padding:12px 14px;align-items:center}
.contract-doc.compact-doc>summary span{font-size:.86rem;color:#60708f}
.legal-full-text{padding:10px 14px 16px;color:#253654;line-height:1.55}
.payment-preview{grid-template-columns:minmax(180px,.6fr) minmax(240px,1fr);gap:16px}
.online-payment-card span{max-width:46rem}
.signup-secondary-links{text-align:center;margin:12px 0 0}.signup-secondary-links a{color:#315eea;font-weight:800;text-decoration:none}.signup-secondary-links a:hover{text-decoration:underline}
.cancel-wrap .signup-card{max-width:900px;margin-inline:auto}.cancel-wrap .legal-summary-card{margin-top:14px}
@media (max-width:720px){.payment-preview{grid-template-columns:1fr}.legal-summary-compact{padding:15px}.contract-doc.compact-doc>summary{display:block}.contract-doc.compact-doc>summary span{display:block;margin-top:3px}.signup-hero h1{font-size:clamp(2rem,8vw,3rem)}}


/* R14 R5 QA9 · cancel flow, legal polish and login hierarchy */
.ac-login-signup-cta-secondary{margin:12px 0 4px;padding:12px 14px;border-radius:18px;background:#f8fbff;border:1px solid #dbe7f6;box-shadow:none;display:flex;align-items:center;justify-content:space-between;gap:12px}
.ac-login-signup-cta-secondary strong{font-size:.92rem;color:#0e2347}.ac-login-signup-cta-secondary span{display:block;font-size:.82rem;color:#60708f;margin-top:2px}.ac-login-signup-cta-secondary a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;border-radius:14px;padding:8px 13px;background:#eef4ff;color:#2347c7;font-weight:950;border:1px solid #dbe7f6;text-decoration:none;white-space:nowrap}.ac-login-signup-cta-secondary a:hover{background:#e6efff;text-decoration:none}
.direct-enrollment-page .signup-card{box-shadow:0 18px 48px rgba(15,33,63,.07)}
.legal-summary-clean{background:linear-gradient(180deg,#fff,#f8fbff);border-color:#cfe0f5}.legal-summary-clean ul{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px}.legal-summary-clean li{padding-left:2px}.direct-enrollment-page .contract-docs{gap:16px}.direct-enrollment-page .check-card{align-items:flex-start}.direct-enrollment-page .check-card input{transform:translateY(2px)}
.direct-enrollment-page .payment-preview{grid-template-columns:minmax(220px,.72fr) minmax(280px,1fr)}.direct-enrollment-page .payment-card{min-height:112px}.direct-enrollment-page .online-payment-card{background:#fbfdff;border-style:dashed}.direct-enrollment-page .signup-secondary-links{font-size:.92rem}.direct-enrollment-page .signup-secondary-links a{color:#52627e}.direct-enrollment-page .signup-secondary-links a:hover{color:#2347c7}
.cancel-confirm-panel{margin:18px 0}.cancel-confirm-panel ul{margin:.65rem 0 0;padding-left:1.15rem;color:#33415f;line-height:1.55}.cancel-confirm-panel .btn-row{margin-top:14px}.cancel-wrap .signup-actions{align-items:center}.cancel-wrap .btn.danger{background:linear-gradient(135deg,#b42318,#dc2f45);box-shadow:0 14px 28px rgba(180,35,24,.18)}.cancel-wrap .btn.light{background:#fff}.cancel-wrap .legal-summary-card li{margin-top:4px}
@media(max-width:760px){.ac-login-signup-cta-secondary{align-items:flex-start}.ac-login-signup-cta-secondary a{width:auto}.legal-summary-clean ul{grid-template-columns:1fr}.direct-enrollment-page .payment-preview{grid-template-columns:1fr}.cancel-confirm-panel .btn-row .btn{width:100%}}

/* R14 R5 QA12 · alta/baja visual polish */
.direct-enrollment-page .signup-wrap{max-width:980px}
.direct-enrollment-page .signup-hero{padding:24px 26px}
.direct-enrollment-page .signup-hero h1{font-size:clamp(32px,5vw,54px)}
.direct-enrollment-page .signup-steps{gap:8px;margin-top:14px}
.direct-enrollment-page .signup-steps span{padding:7px 11px;font-size:.88rem}
.direct-enrollment-page .signup-step-block{background:linear-gradient(180deg,#fff,#fbfdff);padding:18px 20px;margin-bottom:16px;border-color:#dce8f7}
.direct-enrollment-page .signup-step-block h2{font-size:clamp(21px,2.4vw,27px);margin-bottom:7px}
.direct-enrollment-page .signup-step-block>.muted{margin-top:0;margin-bottom:12px}
.direct-enrollment-page .contract-docs{margin:12px 0;gap:12px}
.legal-summary-clean{padding:16px 17px;border-radius:20px}
.legal-summary-clean p{margin:.35rem 0 .25rem;line-height:1.48}.legal-summary-clean ul{margin:.5rem 0 0;padding-left:1.05rem;row-gap:4px}.legal-summary-clean li{margin:3px 0;line-height:1.42}
.contract-doc.legal-details>summary{background:#fff}.contract-doc.legal-details>summary strong{letter-spacing:-.02em}.contract-doc.legal-details>summary span{font-size:.82rem}
.direct-enrollment-page .check-card{padding:13px 15px;border-color:#dbe7f6;background:#fff;box-shadow:0 6px 15px rgba(15,33,63,.03)}
.direct-enrollment-page .payment-card{min-height:100px;padding:16px 18px}.direct-enrollment-page .payment-card strong{font-size:26px}.direct-enrollment-page .online-payment-card strong{font-size:22px}
.direct-enrollment-page .signup-actions{padding-top:4px}.direct-enrollment-page .signup-actions .btn{min-width:190px}.direct-enrollment-page .signup-secondary-links{margin-top:8px}
.cancel-wrap .signup-card{padding:24px}.cancel-wrap .legal-summary-card{border:1px solid #dce8f7;background:linear-gradient(180deg,#fff,#f8fbff);border-radius:20px;padding:16px 18px}.cancel-wrap .legal-summary-card ul{margin:.55rem 0 0;padding-left:1.05rem}.cancel-wrap .legal-summary-card li{line-height:1.45;margin:4px 0}
.cancel-confirm-panel .modal-danger-card{border:1px solid #fecaca;background:linear-gradient(180deg,#fff7f7,#fff);border-radius:22px;padding:18px 20px;box-shadow:0 14px 30px rgba(180,35,24,.08)}
.cancel-confirm-panel .modal-danger-card strong{font-size:1.15rem;color:#7f1d1d}.cancel-confirm-panel .modal-danger-card p{line-height:1.5}.cancel-confirm-panel .btn.danger{min-width:180px}.cancel-confirm-panel .btn.light{min-width:150px}
@media(max-width:760px){.direct-enrollment-page .signup-wrap{padding-left:12px;padding-right:12px}.direct-enrollment-page .signup-hero{padding:18px}.direct-enrollment-page .signup-steps span{flex:1 1 48%;font-size:.82rem}.direct-enrollment-page .signup-actions .btn{width:100%;min-width:0}.cancel-wrap .signup-card{padding:18px}.cancel-confirm-panel .btn-row .btn{width:100%;min-width:0}}


/* R14 R5 QA12 · final signup/cancel polish */
.direct-enrollment-page .signup-card{padding:24px 26px}
.direct-enrollment-page .signup-step-block{margin-bottom:18px}
.direct-enrollment-page .signup-step-block.disabled{opacity:.48}
.direct-enrollment-page .signup-step-block label{gap:7px}
.direct-enrollment-page .field-help{font-size:.82rem;line-height:1.38;color:#52627e}
.legal-summary-clean{border-color:#bdd4f5;background:linear-gradient(180deg,#ffffff,#f7fbff);box-shadow:0 10px 24px rgba(15,33,63,.045)}
.legal-summary-clean strong{font-size:1.08rem}
.legal-summary-clean ul{gap:6px}
.contract-doc.legal-details{border-color:#bdd4f5!important}
.contract-doc.legal-details>summary{min-height:54px}
.contract-doc.compact-doc>summary{min-height:48px}
.direct-enrollment-page .check-card{min-height:54px;align-items:flex-start;border-color:#cfe0f5}
.direct-enrollment-page .check-card input{accent-color:#2347c7}
.direct-enrollment-page .payment-card{border-color:#cfe0f5}
.direct-enrollment-page .payment-card.is-current{border-color:#86efac;background:linear-gradient(180deg,#ecfdf5,#ffffff)}
.direct-enrollment-page .online-payment-card{border-color:#d8e4f7;background:linear-gradient(180deg,#fbfdff,#ffffff)}
.direct-enrollment-page .signup-actions{margin-top:10px;align-items:center}
.direct-enrollment-page .signup-actions .btn.light{background:#fff}
.signup-secondary-links{padding-top:4px}
.cancel-wrap .direct-enrollment-form .compact-two-col{align-items:start}
.cancel-wrap .legal-summary-card{margin:16px 0 18px}
.cancel-confirm-panel .modal-danger-card{max-width:760px;margin:0 auto}
.cancel-confirm-panel .modal-danger-card .btn-row{display:flex;justify-content:flex-end;gap:12px}
.cancel-confirm-panel .modal-danger-card .btn.light{border-color:#dbe7f6}
@media(max-width:760px){.direct-enrollment-page .signup-card{padding:18px}.direct-enrollment-page .signup-step-block{padding:16px;margin-bottom:14px}.direct-enrollment-page .signup-steps{display:grid;grid-template-columns:1fr 1fr}.direct-enrollment-page .signup-steps span{flex:auto}.cancel-confirm-panel .modal-danger-card .btn-row{justify-content:stretch;flex-direction:column}.cancel-confirm-panel .modal-danger-card .btn-row .btn{width:100%}}

.student-access-note{display:inline-flex;align-items:center;gap:10px;margin:10px 0 8px;padding:9px 12px;border-radius:999px;background:#f4f8ff;border:1px solid #dbe8ff;color:#304365;max-width:100%;box-shadow:0 8px 22px rgba(30,64,175,.06)}.student-access-note span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:950;color:#5570a8}.student-access-note b{font-size:.94rem;font-weight:950;word-break:break-word;white-space:normal;color:#10213f}@media(max-width:560px){.student-access-note{border-radius:18px;align-items:flex-start;flex-direction:column;gap:3px}}

/* R14 R5 QA18 · Sistema/capacidad */
.system-dashboard-card .section-head{align-items:flex-start;gap:18px}.system-usage-panel{margin-top:18px}.system-usage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.system-usage-card{border:1px solid var(--line,#d8e2f3);border-radius:22px;background:#fff;padding:16px;box-shadow:0 12px 30px rgba(15,23,42,.06)}.system-usage-card.ok{border-color:#bbf7d0;background:#f7fffb}.system-usage-card.warn{border-color:#fde68a;background:#fffdf2}.system-usage-card.danger{border-color:#fecaca;background:#fff7f7}.usage-head,.usage-foot{display:flex;justify-content:space-between;gap:12px;align-items:center}.usage-head span{font-weight:800;color:#52627d}.usage-head strong{font-size:1.35rem;color:#101b35}.usage-track{height:10px;background:#edf3fb;border-radius:999px;overflow:hidden;margin:12px 0}.usage-track i{display:block;height:100%;background:linear-gradient(90deg,#2f5be8,#07a0c3);border-radius:999px}.system-usage-card.warn .usage-track i{background:linear-gradient(90deg,#f59e0b,#f97316)}.system-usage-card.danger .usage-track i{background:linear-gradient(90deg,#ef4444,#b91c1c)}.usage-foot{font-size:.85rem;color:#52627d}.system-usage-detail{margin-top:16px}.metric-board.compact{gap:10px}.metric-board.compact .metric-tile{min-height:auto;padding:14px}

/* R14 R7 QA28 · Sistema, contenido y capacidad */
.system-split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:16px;margin-top:18px}
.content-safety-panel,.content-pack-panel{border:1px solid var(--line,#dbe7f7);border-radius:24px;background:rgba(255,255,255,.78);padding:20px;box-shadow:0 18px 46px rgba(15,23,42,.06)}
.section-head.compact{align-items:flex-start;gap:12px;margin-bottom:12px}
.section-head.compact h3{margin:.1rem 0 .25rem;font-size:1.15rem}
.content-breakdown{margin-top:12px;padding:14px;border:1px solid var(--line,#dbe7f7);border-radius:18px;background:#f8fbff}
.content-breakdown>strong{display:block;margin-bottom:10px;color:#10203f}
.content-breakdown>div{display:flex;flex-wrap:wrap;gap:8px}
.content-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;border:1px solid #d9e7ff;background:#fff;color:#3b4c70;font-size:.88rem}
.content-chip b{color:#10203f}
.system-usage-panel .notice,.content-safety-panel .notice,.content-pack-panel .notice{line-height:1.45}
@media (max-width:900px){.system-split{grid-template-columns:1fr}.content-safety-panel,.content-pack-panel{padding:16px;border-radius:20px}}


/* R14 R7 QA28 · navegación compacta, aire visual y cabeceras limpias */
.role-context .role-chip:empty,.role-context .role-chip.hidden{display:none!important}
.app-shell .app-topbar{padding:12px 14px;border-radius:28px;gap:12px}
.app-shell .brand{min-width:220px}.app-shell .brand-copy strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:min(36vw,360px)}
.app-shell .role-context{gap:6px;flex-wrap:nowrap;overflow:hidden}.app-shell .role-chip{padding:5px 9px;font-size:.75rem;max-width:180px;overflow:hidden;text-overflow:ellipsis}
.app-shell .tabs{width:100%;max-width:100%;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;gap:6px;border-radius:28px;padding:8px 10px;margin:14px 0 22px;scrollbar-width:thin}
.app-shell .tabs::-webkit-scrollbar{height:6px}.app-shell .tabs::-webkit-scrollbar-thumb{background:#cbd8ee;border-radius:999px}
.app-shell .tab{flex:0 0 auto;padding:10px 14px;min-height:40px}
.app-shell .top-actions{flex-wrap:nowrap}.app-shell .top-actions .btn{min-height:42px;padding:10px 16px}
.activation-layout{gap:24px;align-items:start}.activation-layout>.card,.system-dashboard-card,.content-safety-panel,.content-pack-panel{box-shadow:0 18px 42px rgba(15,33,63,.08)}
.activation-card{margin-bottom:16px}.activation-request-list{gap:14px}.system-split{gap:20px}.system-usage-grid{gap:16px}.system-usage-detail{display:grid;gap:14px}
@media(max-width:1100px){.app-shell .topbar{display:grid}.app-shell .top-actions{justify-content:flex-start}.app-shell .brand-copy strong{max-width:70vw}}
@media(max-width:760px){.app-shell .brand{min-width:0}.app-shell .role-context{flex-wrap:wrap}.app-shell .top-actions{display:grid;grid-template-columns:1fr;width:100%}.app-shell .top-actions .btn,.app-shell .top-actions a.btn{width:100%}.app-shell .tab{padding:10px 13px}.activation-layout{gap:16px}}


/* R14 R7 QA33 · Packs responsive y runner del alumno */
.content-pack-panel{display:grid;gap:18px;align-content:start;container-type:inline-size}
.content-pack-head{align-items:center;margin:0;gap:10px}.content-pack-head h3{margin:0}.content-pack-head .btn{white-space:nowrap}
.content-pack-upload{display:grid;grid-template-columns:minmax(105px,auto) minmax(0,1fr) minmax(105px,auto);gap:10px;align-items:center;margin:0;padding:14px;border:1px solid #dce7f8;border-radius:18px;background:#fbfdff}
.content-pack-upload .btn,.file-drop{min-height:42px;white-space:nowrap;width:auto;max-width:100%}
.file-drop{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border:1px dashed #9cb9ea;border-radius:14px;background:#f5f9ff;color:#102c56;font-weight:800;cursor:pointer}.file-drop:hover{background:#eaf3ff;border-color:#6f9ee9}
.content-pack-file-name{min-width:0;color:#607493;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.content-pack-hint{margin:0;color:#607493;font-size:.92rem}
#contentPackList{min-height:88px;display:grid;gap:12px}#contentPackList .empty{min-height:88px;padding:20px}
.content-pack-status-board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.content-pack-kpi{min-width:0;padding:12px 14px;border-radius:16px;background:#f7faff;border:1px solid #e2ebfb}.content-pack-kpi small{display:block;color:#607493;margin-bottom:4px;white-space:nowrap;font-size:.8rem}.content-pack-kpi strong{font-size:1.15rem;color:#102c56}
.content-pack-list-card{padding:14px;margin:0;border-radius:18px}.content-pack-list-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.content-pack-list-main{min-width:0}.content-pack-list-card h4{margin:4px 0 6px;font-size:1rem}.content-pack-list-card .item-actions .btn{white-space:nowrap}
.content-pack-pager{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:nowrap}.content-pack-pager .btn{white-space:nowrap;min-width:96px}.content-pack-review-shell{display:grid;gap:14px}.content-pack-review-head .muted{margin:8px 0}.content-pack-item-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.content-pack-item-summary span{padding:9px 10px;border:1px solid #e2ebfb;background:#f7faff;border-radius:13px;color:#607493;text-align:center;white-space:nowrap;font-size:.8rem}.content-pack-item-summary b{color:#102c56;margin-left:4px}
.content-pack-review-list{display:grid;gap:12px}.content-pack-review-item{padding:14px;border:1px solid #dce7f8;border-radius:18px;background:#fbfdff}.content-pack-review-item-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.content-pack-item-number{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;border-radius:999px;background:#edf4ff;color:#214f9b;font-weight:800}.content-pack-review-item h4{margin:8px 0}.content-pack-review-preview{display:grid;gap:8px}.content-pack-preview-line{color:#30425f;line-height:1.45}.content-pack-preview-box{padding:10px 12px;border-radius:14px;background:#f4f8ff;color:#243957;line-height:1.5}.content-pack-transcript{padding:10px 12px;border:1px solid #e2ebfb;border-radius:14px;background:#fff}.content-pack-transcript summary{cursor:pointer;font-weight:800;color:#214f9b}.content-pack-transcript p{line-height:1.55}.content-pack-audio,.content-pack-test-audio{width:100%;margin-top:4px}.content-pack-item-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.content-pack-item-actions .btn{white-space:nowrap;min-width:88px}
.content-pack-runner-audio{margin:0}.content-pack-runner-audio .native-media-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.content-pack-runner-audio audio{width:100%}.runner-card .content-pack-transcript{margin-top:-6px}.runner-card .content-pack-transcript p{white-space:pre-wrap}.runner-card textarea#contentPackRunnerOpen{min-height:220px}.runner-card .option-btn{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:12px;min-height:58px}.runner-card .choice-letter{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:999px;background:#edf4ff;color:#214f9b;font-weight:900}.runner-card .option-btn.selected .choice-letter{background:var(--primary);color:#fff}
.app-feedback-modal.wide .app-feedback-actions{display:flex;gap:10px;flex-wrap:wrap}.app-feedback-modal.wide .app-feedback-actions .btn{white-space:nowrap;min-width:110px}
.btn.danger{background:#fff1f2;color:#9f1239;border:1px solid #fecdd3;box-shadow:none}.btn.danger:hover{background:#ffe4e6}.stack-sm{display:grid;gap:10px}
@container (max-width:520px){.content-pack-upload{grid-template-columns:1fr 1fr;grid-template-areas:'pick action' 'name name'}.content-pack-upload .file-drop{grid-area:pick;width:100%}.content-pack-upload .btn{grid-area:action;width:100%}.content-pack-file-name{grid-area:name;text-align:center}.content-pack-status-board{grid-template-columns:repeat(2,minmax(0,1fr))}.content-pack-kpi small{font-size:.76rem}}
@media(max-width:760px){.content-pack-head{align-items:stretch}.content-pack-head .btn{width:100%}.content-pack-upload{grid-template-columns:1fr;grid-template-areas:'pick' 'name' 'action'}.content-pack-upload .file-drop{grid-area:pick;width:100%}.content-pack-upload .btn{grid-area:action;width:100%}.content-pack-file-name{grid-area:name;text-align:center}.content-pack-list-head,.content-pack-pager{flex-direction:column;align-items:stretch}.content-pack-list-card .item-actions .btn,.content-pack-pager .btn{width:100%}.content-pack-item-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.content-pack-test-options{grid-template-columns:1fr}.content-pack-item-actions{display:grid;grid-template-columns:1fr}.content-pack-item-actions .btn{width:100%}.app-feedback-modal.wide .app-feedback-actions{display:grid;grid-template-columns:1fr}.app-feedback-modal.wide .app-feedback-actions .btn{width:100%}}

/* QA33 · revisión de Content Packs con la misma estructura visual del alumno */
#runner .runner-top strong{font-size:1.05rem}#runner .runner-top small{color:#5a6a86;font-weight:750}.content-pack-runner-audio .audio-native-copy p{margin:.25rem 0 0}.content-pack-runner-audio .native-media-wrap .btn{white-space:nowrap}.content-pack-runner-audio audio{min-height:44px}
@media(max-width:760px){.content-pack-runner-audio .native-media-wrap{grid-template-columns:1fr}.content-pack-runner-audio .native-media-wrap .btn{width:100%}.runner-card .option-btn{grid-template-columns:30px minmax(0,1fr);padding:13px 14px}.runner-card textarea#contentPackRunnerOpen{min-height:170px}}

/* R14 R7 QA34 · revisión completa del pack y runner operativo */
#runner{z-index:260}
.content-pack-item-summary.compact{grid-template-columns:repeat(3,minmax(0,1fr))}
.content-pack-item-actions.single{display:flex;justify-content:flex-end}
.content-pack-item-actions.single .btn{min-width:150px}
.content-pack-runner-audio.qa34{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center}
.natural-audio-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.content-pack-audio-fallback{grid-column:1/-1;border:1px solid #dce7f8;border-radius:16px;background:#f8fbff;padding:10px 12px}
.content-pack-audio-fallback summary{cursor:pointer;font-weight:850;color:#214f9b}
.content-pack-audio-fallback audio{width:100%;margin-top:10px}
.natural-listening-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.app-feedback-actions .btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
@media(max-width:760px){.content-pack-item-summary.compact{grid-template-columns:1fr}.content-pack-item-actions.single{display:grid}.content-pack-item-actions.single .btn{width:100%;min-width:0}.content-pack-runner-audio.qa34{grid-template-columns:1fr}.natural-audio-actions{display:grid;grid-template-columns:1fr}.natural-audio-actions .btn,.natural-listening-actions .btn{width:100%}.natural-listening-actions{display:grid;grid-template-columns:1fr}}


/* R14 R7 QA35 · runner de Content Packs dentro del modal */
.cp-test-shell{display:grid;gap:16px;min-width:0}
.cp-test-head{display:grid;gap:10px}
.cp-modal-runner{padding:22px;border-radius:24px;box-shadow:none;gap:18px}
.cp-modal-runner h2{margin:0;font-size:clamp(1.25rem,2.2vw,1.8rem)}
.cp-runner-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.cp-runner-options .option-btn{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:10px;min-height:64px;white-space:normal}
.cp-runner-options .choice-letter{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#edf3ff;color:#1f4fbf;font-weight:900}
.content-pack-audio-primary{width:100%;margin-top:12px}
.cp-test-result{box-shadow:none;padding:10px 0}
.app-feedback-actions .btn{white-space:nowrap;min-width:max-content}
.app-feedback-actions .btn:disabled{opacity:.48;cursor:not-allowed;box-shadow:none}
@media(max-width:760px){.cp-runner-options{grid-template-columns:1fr}.cp-modal-runner{padding:16px}.app-feedback-actions{display:grid;grid-template-columns:1fr}.app-feedback-actions .btn{width:100%;min-width:0}}


/* R14 R7 QA36 · Listening compacto, responsive y feedback por opción */
.cp-listening-card{display:grid;gap:12px;padding:14px 16px;border:1px solid #d8e7f8;border-radius:20px;background:linear-gradient(180deg,#fbfdff,#f5f9ff);min-width:0}
.cp-listening-head{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0}
.cp-listening-head>div{display:flex;align-items:center;gap:10px;min-width:0}
.cp-listening-head strong{font-size:.98rem;line-height:1.3;color:#18345d}
.cp-listening-audio{display:block;width:100%;max-width:100%;min-height:42px;margin:0}
.cp-listening-transcript{flex:0 0 auto;max-width:100%}
.cp-listening-transcript summary{cursor:pointer;color:#214f9b;font-weight:850;white-space:nowrap;padding:8px 10px;border:1px solid #d7e4f7;border-radius:12px;background:#fff}
.cp-listening-transcript[open]{flex:1 1 100%}
.cp-listening-transcript p{margin:10px 0 0;padding:12px;border-radius:14px;background:#fff;line-height:1.55;white-space:pre-wrap;color:#34445e}
.cp-runner-options .option-btn.correct-answer{border-color:#86d9a1;background:#f0fdf4;box-shadow:0 8px 20px rgba(34,197,94,.10)}
.cp-runner-options .option-btn.correct-answer .choice-letter{background:#16a34a;color:#fff}
.cp-runner-options .option-btn.wrong-answer{border-color:#f4b6b6;background:#fff5f5;box-shadow:0 8px 20px rgba(220,38,38,.08)}
.cp-runner-options .option-btn.wrong-answer .choice-letter{background:#dc2626;color:#fff}
.cp-answer-feedback{margin-top:4px}
.cp-answer-feedback .answer-explanation{display:grid;gap:6px;margin-top:8px}
.cp-answer-feedback .answer-explanation p{margin:0;color:#475569}
.listening-student-card{grid-template-columns:minmax(190px,.7fr) minmax(260px,1.3fr);gap:16px;padding:14px 16px}
.listening-student-card .native-media-wrap{align-self:center}
@media(max-width:820px){.listening-student-card{grid-template-columns:1fr}.cp-listening-head{align-items:flex-start;flex-wrap:wrap}.cp-listening-transcript{width:100%}.cp-listening-transcript summary{width:100%;text-align:center;white-space:normal}}
@media(max-width:560px){.cp-listening-card{padding:12px;border-radius:16px}.cp-listening-head>div{align-items:flex-start;flex-direction:column;gap:6px}.cp-listening-head strong{font-size:.95rem}.cp-listening-audio{min-height:40px}.cp-runner-options .option-btn{min-height:58px;padding:12px}.cp-answer-feedback{padding:.85rem}}

/* R14 R7 QA38 · audio natural integrado sin cambiar el runner */
.cp-natural-audio-player,.student-natural-audio-player{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid #dbe7f8;border-radius:16px;background:#f8fbff}.cp-natural-audio-player .btn,.student-natural-audio-player .btn{min-width:112px;white-space:nowrap}.cp-natural-audio-player span,.student-natural-audio-player span{color:#607493;font-size:.92rem}@media(max-width:620px){.cp-natural-audio-player,.student-natural-audio-player{display:grid;grid-template-columns:1fr}.cp-natural-audio-player .btn,.student-natural-audio-player .btn{width:100%}}


/* R14 R7 QA40 · tareas, paginación visible y resultados compactos */
.cp-task-brief{display:grid;gap:8px;padding:14px 16px;border:1px solid #dbe7f8;border-radius:18px;background:#f8fbff}
.cp-task-brief .badge{justify-self:start}.cp-task-brief p{margin:0;font-size:1rem;line-height:1.55;color:#263d60}
.cp-speaking-runner{gap:14px}.cp-speaking-prompt{display:grid;gap:10px}.cp-speaking-prompt .badge{justify-self:start}.cp-speaking-prompt p{margin:0;font-size:1.05rem;line-height:1.55;color:#172b4d}
.cp-speaking-checklist{display:flex;gap:8px;flex-wrap:wrap}.cp-speaking-checklist span{padding:7px 10px;border-radius:999px;background:#f3f7ff;border:1px solid #dce7f8;color:#395276;font-size:.86rem;font-weight:750}
.cp-speech-card{padding:14px}.cp-speech-card strong{font-size:1rem}.cp-speech-card p{margin:.3rem 0 0;color:#607493}
.cp-speaking-transcript-label{display:grid;gap:7px}.cp-speaking-transcript-label>span{font-weight:850;color:#18345d}.cp-speaking-transcript-label textarea{font-size:1rem;line-height:1.55;min-height:128px}.cp-speaking-transcript-label textarea:disabled{background:#f5f7fa;color:#7b879b}.cp-speaking-transcript-label small{color:#607493;line-height:1.4}
.cp-test-result-compact{display:grid;gap:12px;padding:18px;border:1px solid #dbe7f8;border-radius:22px;background:#fbfdff}.cp-test-result-compact .badge{justify-self:start}.cp-test-result-compact>strong{font-size:clamp(1.3rem,3vw,2rem);line-height:1.15;color:#10213f}.cp-test-result-compact p{margin:0;color:#607493}
@media(max-width:640px){.cp-task-brief,.cp-speaking-prompt p{font-size:.98rem}.cp-speaking-checklist{display:grid}.cp-speaking-checklist span{border-radius:12px}.cp-speaking-transcript-label textarea{min-height:112px}.cp-test-result-compact{padding:14px;border-radius:18px}}


/* R14 R7 QA40 · navegación del pack siempre accesible */
.content-pack-review-shell{padding-bottom:104px;scroll-padding-bottom:120px}
.content-pack-review-pager{display:grid;grid-template-columns:minmax(112px,auto) minmax(140px,1fr) minmax(112px,auto);align-items:center;gap:12px;padding:10px 0}
.content-pack-review-pager.top{margin:2px 0 4px;border-bottom:1px solid #e3ebf8}
.content-pack-review-pager.bottom{margin:6px 0 10px;border-top:1px solid #e3ebf8}
.content-pack-review-pager .pager-label{text-align:center;color:#607493;font-weight:800;white-space:nowrap}
.content-pack-review-pager .btn{white-space:nowrap;min-width:112px}
.app-feedback-modal.wide .app-feedback-body{scroll-padding-bottom:130px}
@media(max-width:620px){.content-pack-review-shell{padding-bottom:150px}.content-pack-review-pager{grid-template-columns:1fr 1fr}.content-pack-review-pager .pager-label{grid-column:1/-1;grid-row:1}.content-pack-review-pager .btn{width:100%;min-width:0}.content-pack-review-pager .btn:first-child{grid-column:1}.content-pack-review-pager .btn:last-child{grid-column:2}}


/* R14 R7 QA41 · evaluación oral por contenido, claridad, gramática y fluidez */
.speech-capture-status{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid #cfe0f7;border-radius:16px;background:#f7fbff;color:#2e4668}
.speech-capture-status.info{background:#f8fafc}.speech-capture-status strong{color:#102c56}.speech-capture-status span{font-size:.9rem;text-align:right}
.speaking-evaluation{display:grid;gap:14px;padding:16px;border:1px solid #d8e5f7;border-radius:20px;background:#fbfdff}
.speaking-evaluation.ok{border-color:#a7e7c2;background:#f2fff7}.speaking-evaluation.warn{border-color:#f6d58d;background:#fffaf0}
.speaking-evaluation-summary{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:10px}.speaking-evaluation-summary strong{font-size:1.55rem;color:#102c56}.speaking-evaluation-summary p{margin:0;color:#465b79}
.speaking-score-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.speaking-score-grid>div{padding:12px;border:1px solid #dbe6f5;border-radius:15px;background:#fff}.speaking-score-grid small{display:block;color:#647796;margin-bottom:4px}.speaking-score-grid b{font-size:1.2rem;color:#102c56}
.speaking-criteria-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.speaking-criteria-list span{padding:9px 11px;border-radius:13px;background:#fff;border:1px solid #dbe6f5;font-size:.9rem}.speaking-criteria-list span.ok{color:#166534;border-color:#bbf7d0}.speaking-criteria-list span.warn{color:#92400e;border-color:#fde68a}
.speaking-feedback-list{display:grid;gap:7px}.speaking-feedback-list p{margin:0;padding:9px 11px;border-radius:12px;background:rgba(255,255,255,.75);line-height:1.4}
@media(max-width:760px){.speech-capture-status{align-items:flex-start;flex-direction:column}.speech-capture-status span{text-align:left}.speaking-evaluation-summary{grid-template-columns:auto 1fr}.speaking-evaluation-summary p{grid-column:1/-1}.speaking-score-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.speaking-criteria-list{grid-template-columns:1fr}}

/* R14 R7 QA43 · modal móvil estable y scroll completo */
@media(max-width:760px){
  .app-feedback-modal.open{padding:6px;align-items:stretch;place-items:stretch}
  .app-feedback-modal.wide .app-feedback-panel{width:calc(100vw - 12px);height:calc(100dvh - 12px);max-height:calc(100dvh - 12px);padding:16px;border-radius:22px;display:grid;grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto;gap:8px;overflow:hidden}
  .app-feedback-modal.wide .app-feedback-icon{display:none}
  .app-feedback-modal.wide .app-feedback-copy{min-height:0;overflow:hidden;display:grid;grid-template-rows:auto auto minmax(0,1fr);gap:6px}
  .app-feedback-modal.wide .app-feedback-label{margin-right:46px}
  .app-feedback-modal.wide .app-feedback-copy h2{font-size:clamp(1.45rem,7vw,2rem);line-height:1.08;margin:.15rem 44px .4rem 0}
  .app-feedback-modal.wide .app-feedback-body{min-height:0;max-height:none;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:0 3px calc(34px + env(safe-area-inset-bottom));scroll-padding-bottom:42px}
  .app-feedback-modal.wide .app-feedback-actions{position:static;max-height:34dvh;overflow-y:auto;margin:0;padding:9px 0 calc(4px + env(safe-area-inset-bottom));box-shadow:none;background:#f8fcff;gap:8px}
  .app-feedback-modal.wide .app-feedback-actions .btn{min-height:46px;padding:10px 13px;font-size:.96rem}
  .app-feedback-modal.wide .content-pack-review-shell{padding-bottom:28px}
  .app-feedback-modal.wide .cp-speaking-transcript-label textarea{min-height:150px;max-height:34dvh}
}
@supports not (height:100dvh){@media(max-width:760px){.app-feedback-modal.wide .app-feedback-panel{height:calc(100vh - 12px);max-height:calc(100vh - 12px)}}}


/* R14 R7 QA44 · móvil sin scroll anidado ni pie que tape contenido */
@media(max-width:760px){
  body.modal-open{overflow:hidden;touch-action:none}
  .app-feedback-modal.open{padding:0;place-items:stretch;align-items:stretch;overflow:hidden}
  .app-feedback-modal.wide .app-feedback-panel{
    width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;
    margin:0;padding:14px 14px calc(16px + env(safe-area-inset-bottom));
    border-radius:0;display:block;overflow-x:hidden;overflow-y:auto;
    -webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;
    scroll-padding-top:12px;scroll-padding-bottom:24px;
  }
  .app-feedback-modal.wide .app-feedback-copy{display:block;min-height:auto;overflow:visible}
  .app-feedback-modal.wide .app-feedback-icon{display:none}
  .app-feedback-modal.wide .app-feedback-label{display:none}
  .app-feedback-modal.wide .app-feedback-copy h2{
    margin:42px 46px 14px 0;font-size:clamp(1.55rem,7.2vw,2rem);line-height:1.08;
  }
  .app-feedback-modal.wide .app-feedback-body{
    display:block;min-height:auto;max-height:none;overflow:visible;
    padding:0;scroll-padding:0;
  }
  .app-feedback-modal.wide .app-feedback-actions{
    position:static!important;display:grid;grid-template-columns:1fr;
    max-height:none;overflow:visible;margin:20px 0 0;padding:16px 0 0;
    border-top:1px solid #dbe7f6;background:transparent;box-shadow:none;gap:10px;
  }
  .app-feedback-modal.wide .app-feedback-actions .btn{
    width:100%;min-height:48px;padding:11px 14px;font-size:1rem;
  }
  .app-feedback-modal.wide .app-feedback-close{
    position:sticky;top:0;float:right;margin:0 0 -42px auto;z-index:30;
    right:auto;display:grid;background:#fff;
  }
  .app-feedback-modal.wide .content-pack-review-shell{padding-bottom:0;scroll-padding-bottom:0}
  .app-feedback-modal.wide .content-pack-review-head{gap:10px}
  .app-feedback-modal.wide .content-pack-item-summary{grid-template-columns:1fr;gap:8px}
  .app-feedback-modal.wide .content-pack-review-pager{
    position:static;display:grid;grid-template-columns:1fr 1fr;gap:10px;
    margin:12px 0;padding:12px 0;
  }
  .app-feedback-modal.wide .content-pack-review-pager .pager-label{
    grid-column:1/-1;grid-row:1;white-space:normal;text-align:center;
  }
  .app-feedback-modal.wide .content-pack-review-pager .btn{width:100%;min-width:0}
  .app-feedback-modal.wide .content-pack-review-item{padding:13px;border-radius:17px}
  .app-feedback-modal.wide .content-pack-review-item-head{align-items:flex-start}
  .app-feedback-modal.wide .list-meta{gap:6px}
  .app-feedback-modal.wide .cp-speaking-transcript-label textarea{min-height:148px;max-height:none}
}
@supports not (height:100dvh){
  @media(max-width:760px){.app-feedback-modal.wide .app-feedback-panel{height:100vh;max-height:100vh}}
}

/* R14 R8 QA47 · perfil y cuentas vinculadas */
.alias-privacy-note{display:grid;gap:7px;padding:13px 14px;border:1px solid #cfe0f7;border-radius:15px;background:#f5f9ff;color:#30425f}.alias-privacy-note strong{color:var(--ink)}.alias-privacy-note p{margin:0;line-height:1.55}.alias-privacy-note a{justify-self:start;color:var(--primary);font-weight:800}.alias-notice-check{padding:12px 13px;border:1px solid #dce7f8;border-radius:14px;background:#fbfdff}.alias-notice-check span{line-height:1.45}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}.profile-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:4px 0 10px}.profile-summary>div{padding:12px;border:1px solid #dce7f8;border-radius:14px;background:#f7faff}.profile-summary small{display:block;color:#607493;margin-bottom:4px}.profile-summary strong{display:block;overflow-wrap:anywhere}.linked-account-card{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:14px;border:1px solid #dce7f8;border-radius:18px;background:#fbfdff;margin-bottom:10px}.linked-account-card.current{border-color:#9bc7bb;background:#f5fbf8}.linked-account-card h3{margin:5px 0 3px}.linked-account-card p{margin:0 0 7px}.linked-account-card code{display:block;max-width:100%;overflow-wrap:anywhere;color:#30425f}.content-pack-published-note{padding:12px 14px;border-radius:14px;background:#f4f8ff;border:1px solid #dce7f8;color:#30425f}
@media(max-width:760px){.settings-grid{grid-template-columns:1fr}.profile-summary{grid-template-columns:1fr}.linked-account-card{align-items:flex-start;flex-direction:column}.linked-account-card .item-actions,.linked-account-card .btn{width:100%}}


/* QA51 · Speaking, legal y pulido visual acumulativo */
.speech-progress-card{display:grid;gap:10px;padding:14px;border:1px solid #cfe0f7;border-radius:18px;background:#f7fbff}.speech-progress-card.ready{border-color:#a7e7c2;background:#f2fff7}.speech-progress-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.speech-progress-top div{display:grid;gap:3px}.speech-progress-top strong{color:#102c56}.speech-progress-top span{color:#526987;font-size:.9rem}.speech-progress-badge{flex:0 0 auto;padding:5px 9px;border-radius:999px;background:#e5eefc;color:#244eb9;font-weight:800;font-size:.82rem}.speech-progress-card.ready .speech-progress-badge{background:#d7f8e3;color:#176536}.speech-progress-track{height:8px;border-radius:999px;background:#dfe9f7;overflow:hidden}.speech-progress-track i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#315de0,#12a9bb)}.speech-progress-card.ready .speech-progress-track i{background:linear-gradient(90deg,#15945a,#19a7a4)}.speech-progress-meta{display:flex;justify-content:space-between;gap:12px;color:#647796;font-size:.82rem}
.legal-workspace{display:grid;gap:16px}.legal-subnav{display:flex;flex-wrap:wrap;gap:8px;padding:10px;border:1px solid #dbe7f6;border-radius:18px;background:#fff}.legal-subtab.active{box-shadow:0 9px 24px rgba(49,93,224,.18)}.legal-ready-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;padding:20px;border:1px solid #f1d38d;border-radius:22px;background:#fffaf0;margin-bottom:16px}.legal-ready-card.ready{border-color:#a8e7c3;background:#f3fff7}.legal-ready-card h2{margin:8px 0 5px;font-size:1.25rem}.legal-ready-card p{margin:0;color:#536987}.legal-ready-metrics{display:grid;grid-template-columns:repeat(3,minmax(90px,1fr));gap:8px;align-self:center}.legal-ready-metrics span{display:grid;text-align:center;padding:10px;border:1px solid rgba(143,169,202,.35);border-radius:14px;background:rgba(255,255,255,.75);font-size:.8rem;color:#647796}.legal-ready-metrics b{font-size:1.3rem;color:#102c56}.legal-missing{grid-column:1/-1;display:grid;gap:4px;padding-top:12px;border-top:1px solid rgba(143,169,202,.28)}.legal-missing span{color:#75510d;font-size:.9rem}.legal-two-col{align-items:start}.form-grid-2,.form-grid-3{display:grid;gap:12px}.form-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.legal-check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.check-card{display:flex!important;align-items:flex-start;gap:10px;padding:12px;border:1px solid #dbe7f6;border-radius:16px;background:#fbfdff}.check-card input{width:auto;margin-top:3px}.check-card span{display:grid;gap:3px}.check-card b{color:#102c56}.check-card small{color:#647796;line-height:1.35}.legal-review-check{margin:4px 0}.legal-help-card{position:sticky;top:18px}.legal-help-list{display:grid;gap:10px;margin:14px 0}.legal-help-list p{display:grid;gap:3px;margin:0;padding:12px;border-radius:15px;background:#f6f9fd}.legal-help-list span{color:#647796;font-size:.9rem}.legal-card-list{display:grid;gap:12px}.legal-item-card{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:16px;border:1px solid #dbe7f6;border-radius:19px;background:#fbfdff}.legal-item-card>div:first-child{min-width:0}.legal-item-card h3{margin:7px 0 5px}.legal-item-card p{margin:0 0 8px;color:#536987;line-height:1.45}.legal-item-card small{color:#647796}.legal-fixed-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}.legal-fixed-grid article{padding:14px;border:1px solid #dbe7f6;border-radius:17px;background:#f6f9fd}.legal-fixed-grid h3{margin:7px 0}.legal-fixed-grid p{margin:0;color:#536987}.legal-document-picker{display:grid;gap:8px;border:1px solid #dbe7f6;border-radius:16px;padding:12px}.legal-document-picker legend{font-weight:800;color:#102c56;padding:0 5px}.legal-document-picker label{display:flex;align-items:flex-start;gap:9px;padding:9px;border-radius:12px;background:#f7faff}.legal-document-picker input{width:auto;margin-top:3px}.legal-document-picker span{display:grid;gap:2px}.legal-document-picker small{color:#647796}.legal-simulation-history{display:grid;gap:8px}.legal-simulation-history p{display:flex;justify-content:space-between;gap:10px;margin:0;padding:11px;border-radius:13px;background:#f6f9fd}.legal-simulation-history span{color:#647796}.legal-simulation-result{display:grid;gap:12px}.legal-simulation-result h3{margin:0}.legal-simulation-result>p{margin:0;color:#536987}.legal-simulation-result ol{display:grid;gap:8px;list-style:none;padding:0;margin:0}.legal-simulation-result li{display:flex;gap:11px;align-items:flex-start;padding:12px;border:1px solid #dbe7f6;border-radius:15px;background:#fbfdff}.legal-simulation-result li>span{display:grid;place-items:center;min-width:30px;height:30px;border-radius:50%;background:#e8effd;color:#244eb9;font-weight:800}.legal-simulation-result li div{display:grid;gap:2px}.legal-simulation-result small{color:#647796}
@media(max-width:900px){.legal-ready-card{grid-template-columns:1fr}.legal-ready-metrics{grid-template-columns:repeat(3,1fr)}.legal-missing{grid-column:auto}.legal-help-card{position:static}.legal-check-grid{grid-template-columns:1fr}.legal-fixed-grid{grid-template-columns:1fr}}
@media(max-width:680px){.speech-progress-top{flex-direction:column}.speech-progress-meta{flex-direction:column;gap:3px}.legal-subnav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.legal-subnav .btn{width:100%}.legal-ready-card{padding:15px}.legal-ready-metrics{grid-template-columns:1fr}.form-grid-2,.form-grid-3{grid-template-columns:1fr}.legal-item-card{align-items:flex-start;flex-direction:column}.legal-item-card .btn-row{width:100%}.legal-item-card .btn-row .btn{flex:1}.legal-simulation-history p{flex-direction:column}}


/* QA49 · UX/UI POLISH · capa visual aditiva, sin cambios de BBDD */
:root{--ac-focus:#0f766e;--ac-soft:#f5f8fb;--ac-border:#dbe4ee;--ac-shadow:0 12px 32px rgba(15,23,42,.08)}
body.app-shell{background:linear-gradient(180deg,#f7fafc 0,#eef4f8 100%);color:#172033}
.wide-wrap{max-width:1440px;margin-inline:auto;padding-inline:clamp(12px,2vw,28px)}
.app-topbar{position:sticky;top:0;z-index:40;margin-top:12px;border:1px solid rgba(219,228,238,.9);border-radius:18px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(15,23,42,.07)}
.app-topbar .brand-copy strong{font-size:1.05rem}.role-context{gap:6px;flex-wrap:wrap}.role-chip{border-radius:999px;padding:4px 9px;background:#edf7f6;color:#155e59;border:1px solid #cde9e6}
.tabs{position:sticky;top:92px;z-index:30;display:flex;gap:6px;overflow-x:auto;padding:8px;margin:10px 0 18px;border:1px solid var(--ac-border);border-radius:16px;background:rgba(255,255,255,.94);scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{min-height:42px;white-space:nowrap;border-radius:11px;padding:9px 15px}.tab.active{box-shadow:0 5px 14px rgba(15,118,110,.18)}
.panel{animation:acFade .18s ease-out}.panel.active{display:block}@keyframes acFade{from{opacity:.55;transform:translateY(4px)}to{opacity:1;transform:none}}
.card,.runner-card,.learning-list>*,.metric-board>*{border-color:var(--ac-border)!important;box-shadow:var(--ac-shadow);border-radius:18px}
.card{padding:clamp(16px,2.2vw,26px)}.section-head{align-items:flex-start;gap:14px}.section-head h2{margin-bottom:5px}.muted{color:#5e6b7d;line-height:1.55}
.btn{min-height:42px;border-radius:12px;font-weight:700;letter-spacing:.005em;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 7px 18px rgba(15,23,42,.12)}.btn:focus-visible,.tab:focus-visible,.option-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(15,118,110,.24);outline-offset:2px}.btn:disabled{opacity:.52;cursor:not-allowed;transform:none}
.form label{font-weight:700;color:#273449}.form input,.form select,.form textarea{margin-top:7px;min-height:45px;border-radius:12px;border:1px solid #cbd7e3;background:#fff}.form textarea{min-height:120px;resize:vertical}.field-help{display:block;margin-top:7px;color:#64748b;line-height:1.45}
.learning-dashboard{gap:20px}.learning-dashboard aside.card{position:sticky;top:164px;align-self:start}.learning-list{display:grid;gap:13px}.student-progress-card{overflow:hidden}.progress-line{height:9px;border-radius:999px;background:#e6edf3}.progress-line i{border-radius:999px;background:linear-gradient(90deg,#0f766e,#14b8a6)}
.runner-overlay{padding:clamp(8px,2vw,24px)}.runner-shell,.modal-card{border-radius:20px;box-shadow:0 24px 70px rgba(15,23,42,.2)}.runner-prompt{font-size:clamp(1rem,1.5vw,1.16rem);line-height:1.6}.runner-source{line-height:1.7;border-radius:14px}.option-btn{min-height:52px;border-radius:13px;text-align:left;align-items:flex-start}.choice-letter{flex:0 0 28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.speech-capture-status{border-radius:14px;padding:13px 15px;display:flex;gap:7px;flex-direction:column}.speaking-score-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.speaking-score-grid>div{border:1px solid var(--ac-border);border-radius:14px;padding:12px;background:#fff}.speaking-score-grid small{display:block;line-height:1.35;color:#64748b}.speaking-score-grid b{font-size:1.35rem}
.notice{border-radius:14px;line-height:1.55}.empty-state{border:1px dashed #bdcbd8;border-radius:16px;padding:24px;text-align:center;background:#fafcfe}
@media(max-width:900px){.app-topbar{position:relative;top:auto}.tabs{top:0}.learning-dashboard{display:block}.learning-dashboard aside.card{position:static;margin-bottom:14px}.speaking-score-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.wide-wrap{padding-inline:8px}.app-topbar{border-radius:14px;padding:12px}.top-actions{width:100%;display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.top-actions .btn{width:100%;padding-inline:8px;font-size:.86rem}.tabs{margin-inline:0;border-radius:13px;padding:6px}.tab{padding:8px 12px}.card{border-radius:15px;padding:15px}.btn-row{display:grid;grid-template-columns:1fr;width:100%}.btn-row .btn{width:100%}.section-head{flex-direction:column}.form{gap:13px}.speaking-score-grid{grid-template-columns:1fr 1fr}.runner-overlay{padding:0}.runner-shell,.modal-card{border-radius:16px 16px 0 0;max-height:94dvh}.option-btn{min-height:56px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* QA54 · Speaking guiado consistente y cabeceras móviles centradas */
.cp-speaking-instruction{margin:.65rem 0 0;line-height:1.5}.cp-speaking-instruction strong{color:#153767}.cp-speaking-runner [data-cp-speaking-progress]{margin:14px 0}.cp-speaking-runner .speech-quality-card:empty{display:none}
@media(max-width:640px){
  .app-topbar .top-actions{width:100%;display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px;justify-content:center;align-items:stretch}
  .app-topbar .top-actions .btn,.app-topbar .top-actions a.btn{display:flex;align-items:center;justify-content:center;text-align:center;min-height:44px;width:100%;margin:0;padding:9px 8px;line-height:1.2;white-space:normal}
  .app-topbar .brand{width:100%;min-width:0}
  .app-topbar .brand-copy{min-width:0}
  .cp-speaking-runner .speech-actions{grid-template-columns:1fr}
  .cp-speaking-runner .speech-actions .btn{justify-content:center;text-align:center}
}
@media(max-width:390px){.app-topbar .top-actions{grid-template-columns:1fr 1fr}.app-topbar .top-actions .btn:last-child:nth-child(odd){grid-column:1/-1}}

/* QA55 · reproductor interactivo y cabecera móvil equilibrada */
.ac-audio-player{display:grid;gap:10px;width:100%;min-width:0}.ac-audio-player audio{width:100%;max-width:100%;display:block}.ac-audio-tools{display:flex;align-items:end;gap:9px;flex-wrap:wrap}.ac-audio-tools .btn{min-width:76px;box-shadow:none}.ac-audio-speed{display:grid;gap:4px;min-width:132px;margin:0}.ac-audio-speed span{font-size:.78rem;font-weight:900;color:#52647f}.ac-audio-speed select{min-height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;padding:7px 10px;color:var(--ink);font-weight:850}.ac-audio-player .media-help{margin:0}.cp-listening-card>.ac-audio-player{margin-top:12px}
@media(max-width:760px){.app-shell .app-topbar .top-actions{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:8px!important;width:100%!important;justify-content:center!important}.app-shell .app-topbar .top-actions .btn,.app-shell .app-topbar .top-actions a.btn{width:100%!important;min-width:0!important;min-height:46px!important;padding:8px 6px!important;display:flex!important;align-items:center!important;justify-content:center!important;text-align:center!important;white-space:normal!important;line-height:1.15!important;font-size:.82rem!important}.ac-audio-tools{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.ac-audio-tools .btn{width:100%}.ac-audio-speed{grid-column:1/-1;width:100%}.ac-audio-speed select{width:100%}}
@media(max-width:330px){.app-shell .app-topbar .top-actions{grid-template-columns:1fr!important}}

/* QA56 · Audio móvil estable y Speaking simplificado */
.ac-audio-player{display:grid;gap:12px;padding:12px;border:1px solid #d8e5f5;border-radius:18px;background:#fff;min-width:0}
.ac-audio-player audio{display:none!important}
.ac-audio-main{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px}
.ac-audio-toggle{min-width:118px;min-height:46px}
.ac-audio-timeline{display:grid;gap:6px;min-width:0}
.ac-audio-timeline input[type=range]{width:100%;min-height:34px;margin:0;accent-color:var(--primary);background:linear-gradient(90deg,var(--primary) var(--ac-progress,0%),#dbe5f2 var(--ac-progress,0%));border-radius:999px}
.ac-audio-timeline span{font-variant-numeric:tabular-nums;font-size:.86rem;font-weight:800;color:#52647f;text-align:right}
.ac-audio-tools{display:grid;grid-template-columns:auto auto minmax(130px,1fr);align-items:end;gap:10px}
.ac-audio-tools .btn{min-height:42px;min-width:74px}
.ac-audio-status{grid-column:1/-1;min-height:1em;font-size:.84rem;color:#6b7c95}
.speaking-auto-box .media-record-actions{display:none!important}
.speech-card,.cp-speech-card{align-items:center}
.speech-actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;min-width:min(100%,320px)}
.speech-actions .btn{width:100%;min-height:48px}
@media(max-width:620px){.audio-native-card,.listening-student-card{padding:12px!important}.ac-audio-player{padding:10px;border-radius:16px}.ac-audio-main{grid-template-columns:1fr}.ac-audio-toggle{width:100%}.ac-audio-timeline span{text-align:center}.ac-audio-tools{grid-template-columns:1fr 1fr}.ac-audio-speed{grid-column:1/-1;width:100%;min-width:0}.ac-audio-speed select{width:100%;min-height:46px}.speech-card,.cp-speech-card{align-items:stretch!important;flex-direction:column}.speech-actions{width:100%;min-width:0}.runner-card{scroll-margin-top:12px}.runner-wrap{overscroll-behavior:contain}.runner-overlay.open{overflow:auto;-webkit-overflow-scrolling:touch}}
@media(max-width:380px){.speech-actions{grid-template-columns:1fr}.ac-audio-tools{grid-template-columns:1fr}.ac-audio-speed{grid-column:auto}}

/* QA57 · Speaking iOS por grabación y transcripción segura */
.ios-speaking-controls{display:grid;gap:12px;width:100%;margin-top:12px}
.ios-record-actions,.ios-upload-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
.ios-speech-playback{display:block;width:100%;min-height:46px;border-radius:14px}
.ios-speech-playback.hidden{display:none}
.ios-speaking-controls .btn{min-height:48px;justify-content:center;text-align:center}
@media(max-width:520px){.ios-record-actions,.ios-upload-actions{grid-template-columns:1fr}.ios-speaking-controls .btn{width:100%}}


/* R15 Conversation Foundation */
.conversation-stage{border:1px solid #cfe0f5;background:linear-gradient(145deg,#f7fbff,#eef6ff);border-radius:22px;padding:18px;margin:0 0 18px;box-shadow:0 12px 32px rgba(31,66,120,.08)}
.conversation-stage-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.conversation-system-line{display:flex;gap:12px;align-items:flex-start;margin:0;font-size:1.08rem;line-height:1.55;color:#162a48;font-weight:700}
.conversation-help{margin-top:14px;background:#fff;border:1px solid #dce8f7;border-radius:14px;padding:10px 12px}.conversation-help summary{cursor:pointer;font-weight:800;color:#234f86}.conversation-help p{margin:8px 0 0;color:#526785}
.conversation-transcript{margin-top:12px;border:1px solid #dbe7f5;border-radius:14px;background:#fff;padding:10px 12px}.conversation-transcript summary{cursor:pointer;font-weight:800;color:#31577f}.conversation-transcript textarea{margin-top:10px;min-height:80px}
@media(max-width:640px){.conversation-stage{padding:15px;border-radius:18px}.conversation-stage-head{align-items:flex-start}.conversation-system-line{font-size:1rem}.ios-record-actions,.ios-upload-actions{display:grid;grid-template-columns:1fr 1fr}.ios-record-actions .btn,.ios-upload-actions .btn{width:100%}}

/* R15 QA08 · Student Learning Experience */
.student-route-dashboard{align-items:start}
.student-route-tools{position:sticky;top:92px}
.student-route-shortcuts{display:grid;grid-template-columns:1fr;gap:8px;margin:18px 0}
.route-shortcut{border:1px solid var(--line,#d7e2f2);background:#fff;color:var(--ink,#10264a);border-radius:14px;padding:12px 14px;text-align:left;font:inherit;font-weight:800;cursor:pointer;transition:.18s ease}
.route-shortcut:hover,.route-shortcut.active{border-color:#5b7cff;background:#eef3ff;transform:translateY(-1px)}
.student-route-filters{gap:12px}
.student-route-summary{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 14px}
.student-route-summary>div{min-width:120px;display:flex;align-items:baseline;gap:7px;padding:10px 13px;border:1px solid #dbe6f5;background:#f8fbff;border-radius:14px}
.student-route-summary strong{font-size:1.2rem;color:#10264a}
.student-route-summary span{font-size:.82rem;color:#657795}
.practice-card-kicker{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.route-position{font-size:.8rem;color:#74839d;font-weight:700}
.practice-card.recommended{border-color:#8ea8ff;box-shadow:0 14px 35px rgba(40,76,180,.12)}
.skill-progress-button{width:100%;appearance:none;text-align:left;font:inherit;cursor:pointer;border:1px solid #dce6f4;background:#fff}
.skill-progress-button:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(18,49,96,.10)}
.student-hero-actions{flex-wrap:wrap}
.student-next-tile strong{font-size:1.15rem}
@media(max-width:900px){.student-route-tools{position:static}.student-route-shortcuts{grid-template-columns:repeat(3,minmax(0,1fr))}.route-shortcut{text-align:center;padding:10px 7px;font-size:.86rem}}
@media(max-width:560px){.student-route-shortcuts{grid-template-columns:1fr}.student-route-summary>div{flex:1 1 44%;min-width:0}.student-route-heading h2{font-size:1.45rem}.practice-card-kicker{align-items:flex-start}.student-hero-actions .btn{width:100%}}


/* R15 QA09 · Visual balance, reliable exit and safe fast publishing */
body.role-student .student-progress-card .section-head{align-items:center;gap:14px}
body.role-student .student-progress-card .section-head h2{font-size:clamp(1.45rem,2vw,2rem);margin-bottom:4px}
body.role-student #skillProgress.grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
body.role-student .skill-progress-card{min-width:0;padding:13px 14px;min-height:164px;align-content:space-between}
body.role-student .skill-progress-head{gap:8px;min-width:0}
body.role-student .skill-progress-head strong{font-size:clamp(.9rem,1.15vw,1.08rem);line-height:1.1;overflow-wrap:anywhere}
body.role-student .skill-progress-foot{gap:8px;align-items:end}
body.role-student .skill-progress-foot b{font-size:1rem}
body.role-student .skill-progress-foot small{font-size:.78rem;text-align:right}
body.role-student .role-headline h1{font-size:clamp(2rem,3.6vw,3.2rem);line-height:1.02;letter-spacing:-.055em}
.runner-top>div{min-width:0}.runner-top>div>strong{display:block;font-size:clamp(1rem,1.6vw,1.28rem);line-height:1.2;overflow-wrap:anywhere}
.runner-card h2,.question-title-row h2{font-size:clamp(1.65rem,3.3vw,2.8rem);line-height:1.05;letter-spacing:-.045em}
.runner-top>.btn{min-width:92px;min-height:42px;padding:10px 16px}
.content-pack-review-item{min-height:0}.content-pack-review-item h4{font-size:clamp(1rem,1.45vw,1.18rem);line-height:1.25}
.content-pack-review-item-head{align-items:flex-start}.content-pack-item-actions{justify-content:flex-end}
.app-feedback-modal.wide .app-feedback-copy h2{font-size:clamp(1.65rem,3.2vw,2.8rem);line-height:1.06;letter-spacing:-.045em}
.app-feedback-modal.wide .app-feedback-actions{flex-wrap:nowrap;justify-content:flex-end;overflow-x:auto;padding-bottom:2px}
.app-feedback-modal.wide .app-feedback-actions .btn{min-width:0;padding:11px 18px;font-size:.96rem;flex:0 1 auto}
.force-publish-flow{display:grid;gap:16px;max-width:760px}
.force-publish-summary{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;padding:18px;border:1px solid #f5cf73;border-radius:20px;background:linear-gradient(135deg,#fff9e8,#fff)}
.force-publish-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:#ffe7a3;color:#8a4b00;font-size:1.6rem;font-weight:950}
.force-publish-summary strong{display:block;font-size:1.12rem;color:#20324f}.force-publish-summary p{margin:5px 0 0;color:#526987;line-height:1.5}
.force-publish-check{display:grid!important;grid-template-columns:26px 1fr;gap:12px;align-items:center;padding:16px 18px;border:1px solid #cfe0f5;border-radius:18px;background:#f7fbff;cursor:pointer}
.force-publish-check input{appearance:auto!important;width:20px!important;height:20px!important;min-width:20px!important;margin:0!important;padding:0!important;accent-color:#2454d7;box-shadow:none!important}
.force-publish-check span{display:grid;gap:2px}.force-publish-check b{color:#1c2c48}.force-publish-check small{color:#647796;line-height:1.35}
.force-publish-help{margin:0;color:#647796;font-size:.9rem}
@media(max-width:1280px){body.role-student #skillProgress.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){body.role-student #skillProgress.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}body.role-student .skill-progress-card{min-height:150px;padding:12px}.runner-card h2,.question-title-row h2{font-size:clamp(1.45rem,7vw,2rem)}.runner-top{grid-template-columns:minmax(0,1fr) auto!important;align-items:start}.runner-top>.btn{width:auto!important;min-width:76px;padding:9px 12px}.app-feedback-modal.wide .app-feedback-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}.app-feedback-modal.wide .app-feedback-actions .btn{width:100%;padding:10px 12px;font-size:.9rem}.force-publish-summary{grid-template-columns:40px 1fr;padding:14px}.force-publish-icon{width:40px;height:40px;border-radius:13px}.force-publish-check{padding:14px}}
@media(max-width:430px){body.role-student #skillProgress.grid{grid-template-columns:1fr}.app-feedback-modal.wide .app-feedback-actions{grid-template-columns:1fr}.runner-top>.btn{font-size:.85rem}.app-feedback-modal.wide .app-feedback-copy h2{font-size:1.55rem}}

/* R15 QA10 · Rights confirmation and fast-publish clarity */
.force-publish-confirmations{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.force-publish-confirmations .force-publish-check{margin:0;min-height:92px;align-items:flex-start}
.force-publish-confirmations .force-publish-check input{margin-top:3px;flex:0 0 auto}
@media(max-width:720px){.force-publish-confirmations{grid-template-columns:1fr}.force-publish-confirmations .force-publish-check{min-height:auto}}

/* R15 QA13 · Conversation runner and preview filters */
.conversation-system-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--line,#dbe7f7);border-radius:18px;background:linear-gradient(135deg,#f7fbff,#eef8ff)}
.conversation-system-card small{display:block;color:#60708b;font-weight:800;margin-bottom:4px}.conversation-system-card p{margin:0}.conversation-listen-btn{flex:0 0 auto;white-space:nowrap}
.conversation-voice-box .speech-card{align-items:center}.conversation-understood{padding:12px 14px;border-radius:14px;background:#f6f9fd;border:1px solid #dce7f5;color:#33415c;margin-top:8px}
.toolbar-row{align-items:end}.toolbar-row label{min-width:150px}.toolbar-row #previewSkill{min-width:170px}
@media(max-width:760px){.conversation-system-card{align-items:stretch;flex-direction:column}.conversation-listen-btn{width:100%}.conversation-voice-box .speech-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.toolbar-row label{min-width:0}.toolbar-row #previewSkill{min-width:0}}

/* R15 QA14 · Conversation oral limpia y textos de alumno */
.conversation-prompt-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.conversation-system-card{align-items:center}
.conversation-system-line[hidden]{display:none!important}
.conversation-response-received{display:flex;align-items:center;gap:10px;padding:14px 16px;border:1px solid #cde8dd;border-radius:16px;background:#f1fbf7;color:#155f48}
.conversation-runner-card .question-title-row h2{font-size:clamp(1.35rem,2.4vw,2rem)}
.conversation-runner-card .conversation-voice-box{margin-top:16px}
.conversation-runner-card .auto-choice-card,.conversation-runner-card .runner-options{display:none!important}
.student-start-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:720px){.conversation-system-card{align-items:flex-start}.conversation-prompt-actions{width:100%;justify-content:stretch}.conversation-prompt-actions .btn{flex:1;min-width:0}.student-start-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.student-start-metrics .metric-tile{padding:12px 8px}.student-start-metrics .metric-tile strong{font-size:1.35rem}}
@media(max-width:440px){.conversation-prompt-actions{display:grid;grid-template-columns:1fr 1fr}.student-start-metrics{grid-template-columns:1fr 1fr}.student-start-metrics .metric-tile:last-child{grid-column:1/-1}}
/* R15 QA16 · Navegación segura del runner en todos los dispositivos */
.runner-top [data-runner-exit],.runner-actions [data-runner-back]{touch-action:manipulation;cursor:pointer;pointer-events:auto}
.runner-actions [data-runner-back]{min-width:132px}
@media(max-width:560px){
  .runner-top{padding:11px 12px;border-radius:20px;align-items:flex-start}
  .runner-top [data-runner-exit]{min-width:82px;padding:10px 13px}
  .runner-actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);align-items:stretch}
  .runner-actions>[data-runner-back],.runner-actions>.btn-row,.runner-actions>.btn-row>.btn{width:100%;min-width:0}
}

/* R15 QA16 · Navegación directa y botones equilibrados */
.runner-top [data-runner-exit],.runner-actions [data-runner-back]{position:relative;z-index:8;pointer-events:auto!important;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.runner-actions{display:flex;gap:12px;align-items:stretch;justify-content:space-between}
.runner-actions>[data-runner-back]{flex:0 1 160px;min-width:112px}
.runner-actions>.btn-row{display:flex;flex:1;justify-content:flex-end;gap:10px}
.runner-actions>.btn-row>.btn{min-width:150px}
@media(max-width:680px){.runner-top{gap:10px}.runner-top [data-runner-exit]{min-width:74px;padding:10px 12px}.runner-actions{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:9px}.runner-actions>[data-runner-back],.runner-actions>.btn-row,.runner-actions>.btn-row>.btn{width:100%;min-width:0}.runner-actions>.btn-row{display:flex}.runner-actions .btn{padding:11px 12px;font-size:.98rem;white-space:nowrap}}
@media(max-width:390px){.runner-actions{grid-template-columns:1fr 1fr}.runner-top [data-runner-exit]{font-size:.95rem}.runner-actions .btn{font-size:.92rem;padding:10px 8px}}