:root{--bg:#0a1527;--sidebar:#0b192b;--card:#13263c;--line:#2a425c;--sub:#9cb0c4;--white:#f6fafc;--gold:#f6c864;--green:#58daa5;--red:#fa8297;--blue:#8ac4fc;font-family:Inter,'Segoe UI',system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--white)}a{color:inherit;text-decoration:none}a:hover{color:var(--gold)}button,input,select{font:inherit}button{cursor:pointer}.shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:255px;background:var(--sidebar);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:27px 14px;overflow-y:auto;z-index:20}.logo{display:flex;align-items:center;gap:12px;padding:4px 8px 30px}.logo-avatar{width:58px;height:58px;border-radius:16px;object-fit:cover;box-shadow:0 10px 24px #e7b14d24;background:#102033;border:1px solid #395473}.logo strong{font-size:19px;font-weight:900;letter-spacing:-.6px}.logo small{color:var(--sub);font-size:10px;display:block;letter-spacing:2.4px}.logo-love{margin-top:5px;font-size:11px;font-weight:800;color:#ffc6da}.nav-title{color:#788da5;text-transform:uppercase;letter-spacing:1.9px;font-size:10px;font-weight:800;padding:15px 14px 9px}.nav{border:0;background:transparent;color:#9eafc2;display:flex;align-items:center;gap:12px;padding:11px 13px;width:100%;text-align:left;border-radius:10px;font-size:13px;font-weight:700;margin:2px 0}.nav:hover,.nav.active{background:#1f3854;color:var(--gold)}.nav span{font-size:20px;width:26px;text-align:center}.side-bottom{margin-top:auto;border-top:1px solid var(--line);padding:20px 10px 0;color:var(--sub);font-size:11px;line-height:1.7}.page{margin-left:255px;padding:29px clamp(18px,4vw,57px) 60px;width:100%;max-width:1700px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:30px}.topbar small{color:var(--sub);font-size:12px}.eyebrow{color:var(--gold);text-transform:uppercase;letter-spacing:2.2px;font-weight:800;font-size:11px}.title{font-size:clamp(26px,3.5vw,44px);font-weight:900;letter-spacing:-1.5px;line-height:1.15;margin:8px 0 11px}.lead{font-size:14px;color:var(--sub);line-height:1.7;max-width:820px}.tag{font-size:10px;font-weight:800;color:#ffda8c;background:#53442a;border-radius:50px;padding:7px 11px;white-space:nowrap}.tag.green{background:#194538;color:#88f4cc}.hero{margin:25px 0 23px;padding:31px 34px;border:1px solid #3d5871;border-radius:20px;background:radial-gradient(circle at 95% 0,#46514155 0,transparent 40%),linear-gradient(115deg,#274763,#15293f);display:flex;justify-content:space-between;align-items:center;gap:20px;overflow:hidden}.hero h2{font-size:28px;letter-spacing:-.7px;margin:14px 0 5px}.hero p{max-width:560px;font-size:13px;color:#c2d0dc;line-height:1.7}.hero-shape{font-size:105px;color:#ddbd6766;transform:rotate(-22deg)}.button{background:var(--gold);border:1px solid transparent;color:#172133;border-radius:10px;padding:12px 16px;font-weight:800;font-size:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.button:hover{filter:brightness(1.08)}.button.secondary{background:#263e57;color:white;border-color:#435e7a}.button.ghost{background:transparent;color:#bfccdb;border-color:#38516a}.button.danger{background:#512e3c;color:#ffc0cd;border-color:#824354}.buttons{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px}.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{border:1px solid var(--line);background:var(--card);border-radius:17px;padding:22px;min-width:0}.card p{font-size:12px;line-height:1.7;color:var(--sub)}.panel{margin-top:17px}.metric small{color:var(--sub);font-size:12px}.metric strong{font-size:30px;display:block;margin:11px 0 3px;font-weight:900;letter-spacing:-1px}.metric em{color:#849db7;font-style:normal;font-size:11px}.heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:19px}.heading h3{margin:0;font-size:17px;font-weight:800}.empty{padding:32px 16px;text-align:center;font-size:12px;color:var(--sub);line-height:1.7}.rowline{border-bottom:1px solid var(--line);padding:12px 0;display:flex;justify-content:space-between;align-items:center;gap:9px}.rowline:last-child{border:0}.rowline b{font-size:12px}.rowline small{display:block;color:var(--sub);font-size:11px;margin-top:5px}.bar-chart{display:flex;align-items:end;gap:10px;height:175px;border-bottom:1px solid #405971}.bar-chart div{flex:1;min-width:4px;max-width:52px;min-height:3px;background:linear-gradient(0deg,#b88a3e,#ffdda0);border-radius:6px 6px 0 0}.barrow{display:grid;grid-template-columns:minmax(90px,140px) 1fr 40px;gap:10px;align-items:center;font-size:11px;margin:13px 0}.track{height:9px;border-radius:12px;background:#28415b;overflow:hidden}.fill{height:100%;background:linear-gradient(90deg,#ca9542,#ffda91);border-radius:10px}.exam-card{display:flex;flex-direction:column;gap:13px}.exam-card h3{font-size:20px;margin:0;letter-spacing:-.3px}.exam-card .buttons{margin-top:auto}.exam-icon{background:#2d4056;color:var(--gold);font-weight:900;border-radius:12px;display:grid;place-items:center;height:50px;width:50px}.notice{background:#383022;border:1px solid #7e6233;color:#ead2a3;padding:15px 17px;font-size:12px;line-height:1.7;border-radius:12px;margin:20px 0}.notice.teal{background:#173438;border-color:#326b6a;color:#b1ede2}.exam-layout{display:grid;grid-template-columns:minmax(0,1fr) 325px;gap:17px}.exam-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:6px}.number{background:#233c56;color:#c3d3e2;border:1px solid #3a5a74;border-radius:7px;padding:9px 2px;font-weight:800;font-size:11px}.number.current{border-color:var(--gold);color:var(--gold)}.number.answered{background:#265748;color:#bcf7e0;border-color:#43866b}.options{display:grid;gap:10px;margin:24px 0}.option{display:flex;align-items:center;gap:13px;background:#1b344e;border:1px solid #3a5470;color:white;border-radius:12px;padding:14px;text-align:left;font-size:13px;min-height:55px}.option.selected{border:2px solid var(--gold);background:#453b2a}.opt-letter{border-radius:8px;width:30px;height:30px;flex-shrink:0;display:grid;place-items:center;border:1px solid #7a8fa6;font-weight:800}.selected .opt-letter{background:var(--gold);color:#172338;border-color:var(--gold)}.exam-title{font-size:19px;line-height:1.55;margin:9px 0;font-weight:800}.progress{height:7px;background:#2a425c;border-radius:10px;overflow:hidden;margin:17px 0}.progress>div{background:var(--gold);height:100%}.pdf-view iframe{height:520px;border:0;width:100%;background:white;border-radius:10px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.filter{border-radius:9px;padding:9px 12px;background:#243d56;border:1px solid #47617c;color:#becbda;font-size:12px;font-weight:700}.filter.active{background:#544229;color:var(--gold);border-color:var(--gold)}.review{background:#1a324a;padding:14px 17px;border-radius:0 10px 10px 0;border-left:4px solid var(--red);margin:11px 0}.review.correct{border-color:var(--green)}.review h4{margin:0;font-size:12px}.review p{font-size:12px;margin:8px 0;line-height:1.65;color:#b6c7d7}.green-text{color:var(--green)}.red-text{color:var(--red)}.field{display:flex;flex:1;flex-direction:column;gap:8px;min-width:155px}.field label{font-size:11px;color:var(--sub);font-weight:800}.field select,.field input{width:100%;padding:12px;border:1px solid #415b76;background:#0e1e30;color:white;border-radius:10px}.controls{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.topic{padding:13px;border-radius:10px;background:#1b344c;border:1px solid #35506b;font-size:12px;display:flex;justify-content:space-between;align-items:center;gap:9px}.topic b{color:var(--gold)}.topic small{color:var(--sub);display:block;margin-top:3px}.topic select{background:#11263b;border:1px solid #506783;color:white;border-radius:8px;padding:7px;font-size:10px}.divider{height:1px;background:var(--line);margin:15px 0}.foot{color:#7790a9;margin-top:45px;font-size:11px;line-height:1.75}.pill{border-radius:100px;background:#27425a;padding:7px 11px;font-size:10px;font-weight:800}.toast{position:fixed;bottom:25px;right:25px;background:#255244;color:white;padding:14px 19px;border:1px solid #4d9074;border-radius:11px;display:none;z-index:50}.toast.show{display:block}.mobile{display:none}.modal-bg{position:fixed;inset:0;background:#061022d9;display:grid;place-items:center;z-index:40;padding:20px}.modal{max-width:480px;width:100%;background:#1a3048;border:1px solid #4f6b84;border-radius:19px;padding:27px}.modal p{color:var(--sub);font-size:13px;line-height:1.7}.table{border-collapse:collapse;width:100%;font-size:12px}.table td,.table th{padding:12px;border-bottom:1px solid var(--line);text-align:left}.table th{color:var(--sub)}@media(max-width:1100px){.grid4{grid-template-columns:repeat(2,1fr)}.exam-layout{grid-template-columns:1fr}.exam-grid{grid-template-columns:repeat(15,minmax(0,1fr))}}@media(max-width:760px){.sidebar{transform:translateX(-101%);transition:transform .22s}.sidebar.open{transform:none;box-shadow:20px 0 70px #000a}.page{margin-left:0;padding:19px 17px 50px}.mobile{display:block;border-radius:9px;background:#20394f;color:white;border:1px solid #48607a;font-size:19px;padding:6px 13px}.topbar small{display:none}.grid2,.grid3,.topic-grid{grid-template-columns:1fr}.grid4{gap:10px}.metric{padding:15px}.metric strong{font-size:24px}.hero{padding:22px}.hero h2{font-size:23px}.hero-shape{display:none}.card{padding:18px}.exam-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.pdf-view iframe{height:370px}}

/* Demo Master Edition */
.welcome-demo{display:flex;align-items:center;gap:20px;margin:0 0 20px}.welcome-demo img{width:100px;height:100px;object-fit:cover;border:2px solid #efbdd2;border-radius:24px;box-shadow:0 12px 30px #ff93ba19}.welcome-demo p{font-size:12px;color:#ffbed2;margin:0}.hero-demo{width:160px;max-width:30%;border-radius:26px;box-shadow:0 15px 50px #07111e88;transform:rotate(4deg)}.library-card{margin-top:12px}.library-card h3{font-size:15px;line-height:1.6}.library-card details{color:#b9cee0;font-size:12px}.library-card summary{color:#f6c864;cursor:pointer;padding:10px 0}.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:15px}.plan-day{display:flex;flex-direction:column;gap:10px;background:#1a344c;border:1px solid #35506b;padding:14px;border-radius:12px}.plan-day strong{font-size:12px;color:#f6c864}.plan-day input{background:#0b1e32;color:white;border:1px solid #3a5873;padding:10px;border-radius:8px;max-width:100%;font-size:12px}@media(max-width:760px){.welcome-demo img{width:76px;height:76px}.hero-demo{display:none}.welcome-demo{gap:12px}}

/* RADIOSAS 3.1: one-screen compact exam mode */
body.in-exam{overflow:hidden}body.in-exam .sidebar,body.in-exam .topbar,body.in-exam .foot{display:none!important}body.in-exam .page{margin:0;padding:0;width:100%;max-width:none}body.in-exam .shell{min-height:100dvh}.compact-exam{width:min(100%,690px);height:100dvh;max-height:100dvh;margin:auto;padding:calc(env(safe-area-inset-top) + 10px) 14px calc(env(safe-area-inset-bottom) + 10px);display:flex;flex-direction:column;gap:9px;overflow:hidden}.exam-mini-head,.exam-mini-title{display:flex;justify-content:space-between;align-items:center;gap:10px}.exam-mini-head{font-size:12px;color:var(--gold)}.exam-mini-title{font-size:13px;color:var(--sub)}.exam-mini-title b{color:var(--white);font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compact-exam .progress{margin:1px 0 3px;height:5px;flex-shrink:0}.exam-main{flex:1;min-height:0;display:flex;flex-direction:column;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}.exam-question{flex:0 0 auto;padding:12px 2px 7px}.exam-question h2{font-size:clamp(15px,2.7vh,20px);line-height:1.35;margin:7px 0;font-weight:750}.compact-exam .options{display:grid;gap:8px;margin:6px 0;flex:1;grid-template-rows:repeat(4,minmax(43px,1fr));max-height:400px}.compact-exam .option{min-height:43px;padding:8px 12px;font-size:clamp(12px,1.9vh,15px);line-height:1.3;gap:10px}.compact-exam .opt-letter{width:29px;height:29px;flex-shrink:0}.exam-bottom{display:grid;grid-template-columns:48px 48px minmax(0,1fr) auto;gap:7px;flex-shrink:0}.exam-bottom .button{padding:10px 9px;min-height:44px;font-size:12px}.exam-bottom button:disabled{opacity:.4}.exam-more{flex-shrink:0;font-size:12px;color:var(--sub);max-height:22vh;overflow:auto}.exam-more summary{text-align:center;cursor:pointer;padding:6px}.exam-more .exam-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:3px}.exam-more .number{padding:5px 0}.official-warning{border:1px solid #795b30;border-radius:10px;background:#332b22;padding:10px;font-size:11px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}.official-warning span{flex:1;min-width:150px;color:#e3d1b7}.official-warning .button{padding:8px;font-size:11px}@media(min-width:761px){body.in-exam .page{margin:0 auto}.compact-exam{padding-top:20px;padding-bottom:20px}}@media(max-height:670px){.compact-exam{gap:5px;padding-top:calc(env(safe-area-inset-top) + 4px)}.exam-question{padding:4px 2px}.compact-exam .options{gap:5px}.compact-exam .option{padding:5px 9px}.exam-mini-head{font-size:10px}}

/* Demo 3.4 — contador de preguntas, compacto en móvil */
.question-bank-card{margin:15px 0 18px;padding:15px 18px;border:1px solid #486079;border-radius:16px;background:linear-gradient(115deg,#1a354b,#13263c)}
.question-bank-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.question-bank-head strong{font-size:14px;font-weight:850;color:#f9e5bd}
.question-bank-head small{display:block;font-size:10px;color:#adc1d3;margin-top:4px;line-height:1.4}
.question-bank-pct{color:#ffd680;background:#483d2b;border-radius:22px;padding:6px 9px;font-size:11px;font-weight:800;white-space:nowrap}
.question-bank-counts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:12px 0 10px;gap:8px}
.question-bank-counts>div{display:flex;flex-direction:column;gap:2px;text-align:center;padding:9px 6px;background:#10263a;border-radius:10px}
.question-bank-counts b{font-size:clamp(19px,2.6vw,26px);font-variant-numeric:tabular-nums;color:#fff}
.question-bank-counts>div:last-child b{color:#75e4b6}
.question-bank-counts span{font-size:11px;color:#bdcbda}
.question-bank-track{height:8px;overflow:hidden;border-radius:12px;background:#31475d}
.question-bank-track>div{height:100%;background:linear-gradient(90deg,#f2ba63,#fa91b6);transition:width .25s;min-width:0}
.question-bank-card p{font-size:11px;line-height:1.5;color:#bed1dd;margin:10px 0 0}
.question-bank-card p b{color:#89ecbe}
@media(max-width:760px){.question-bank-card{padding:12px 13px;margin:10px 0 15px}.question-bank-head strong{font-size:12px}.question-bank-pct{font-size:10px}.question-bank-counts{margin:9px 0}.question-bank-counts>div{padding:7px 3px}.question-bank-counts b{font-size:20px}.question-bank-counts span{font-size:10px}}
/* 3.5: aviso discreto cuando aumenta el banco sin borrar estadísticas */
.bank-update-note{margin-top:10px!important;padding:9px 12px;border-radius:10px;background:#213d42;color:#bdebd7!important;border:1px solid #36635d;font-weight:600;font-size:12px!important}

/* Meta editorial de ampliación; independiente del contador de preguntas usadas. */
.bank-goal{margin-top:14px;padding-top:12px;border-top:1px solid #ffffff24}.bank-goal-label{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:12px}.bank-goal-label strong{color:#f9d78b}.bank-goal-label span{color:#aabed2;font-size:11px}.bank-goal-track{height:6px;border-radius:10px;background:#294259;margin-top:9px;overflow:hidden}.bank-goal-track>div{height:100%;border-radius:10px;background:linear-gradient(90deg,#e09fb8,#f6c864)}
/* RADIOSAS 4.0 · Demo Master Edition. Presentation only; exam controls keep their compact layout. */
:root{--bg:#050f1c;--sidebar:#081727;--card:#0b1c2e;--line:#22394e;--sub:#a6b7ca;--gold:#f7d277;--pink:#f58ebd;--tone-0:#f47db6;--tone-1:#69aaff;--tone-2:#42d4ae;--tone-3:#ad8cf5;--tone-4:#f3ce78;color-scheme:dark}
body{background:radial-gradient(ellipse at 80% 0,#17304770,transparent 45%),#050f1c}.ui-icon{width:22px;height:22px;flex:none;vertical-align:middle}.premium-shell{display:block;min-width:0}.premium-shell .page{max-width:1320px;width:100%;margin:0 auto;padding:24px 30px 40px;min-width:0}.academy-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px max(24px,calc((100vw - 1260px)/2));border-bottom:1px solid #355067;background:#081625ed;backdrop-filter:blur(18px);position:sticky;top:0;z-index:25;min-height:86px}.academy-brand{display:flex;align-items:center;gap:11px;border:0;background:none;color:#fff;text-align:left;padding:0;white-space:nowrap}.logo-avatar{object-fit:cover;object-position:center;border-radius:50%;width:52px;height:52px;border:2px solid #ed91bc;box-shadow:0 0 18px #ef9dbe30}.academy-brand strong{font-weight:900;letter-spacing:-.7px;font-size:21px}.academy-brand small{display:block;font-size:18px;font-family:Georgia,serif;font-style:italic;color:var(--pink);line-height:1.1}.academy-brand b{font-family:system-ui;font-size:14px}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px}.desktop-nav button{background:none;border:0;color:#acbed1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;padding:10px 12px;font-size:10px;min-height:58px;border-radius:9px;position:relative;white-space:nowrap}.desktop-nav button.active{background:#372035;color:#ffd47c}.desktop-nav button.active:after{content:'';position:absolute;bottom:0;left:9px;right:9px;height:2px;background:#f28dbb}.desktop-nav button:hover{background:#1a2b40;color:white}.sas-badge{display:flex;align-items:center;gap:7px;padding:10px 12px;background:linear-gradient(135deg,#6c5226,#2c281c);border:1px solid #ac8543;border-radius:11px;box-shadow:0 0 12px #e9bc5e20;color:#ffe5a2;font-size:10px;white-space:nowrap;font-weight:750}.sas-badge .ui-icon{width:17px;height:17px}.menu-toggle{display:none;color:var(--pink);border:1px solid #3c5067;background:#142438;border-radius:10px;font-size:22px;width:44px;height:44px}.premium-shell .sidebar{display:none;width:290px;inset:0 auto 0 0;padding:22px 15px;z-index:40;box-shadow:20px 0 50px #0009}.premium-shell .sidebar.open{display:flex}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:8px 10px 20px;color:var(--pink)}.drawer-head button{height:44px;width:44px;border:1px solid var(--line);border-radius:8px;background:#172b40;color:white}.premium-shell .nav .ui-icon{width:21px;height:21px}.premium-shell .nav span{width:auto;text-align:left;font-size:13px}.drawer-backdrop{display:none}.sidebar.open+.drawer-backdrop{display:block;position:fixed;inset:0;z-index:35;border:0;background:#0009;backdrop-filter:blur(3px)}
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span{height:78px;width:78px;border-radius:50%;background:#0a1a2b;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:24px;font-weight:800;transform:rotate(90deg)}.bank-ring small{font-size:9px;font-weight:500;color:#92adc3}.dash-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.dash-kpi{background:#0b2032;border:1px solid #284258;border-radius:10px;padding:11px 8px;display:flex;gap:7px;flex-wrap:wrap;align-items:center;min-width:0}.dash-kpi-icon{color:#f4cb72}.dash-kpi:nth-child(2) .dash-kpi-icon{color:#5bdea9}.dash-kpi:nth-child(3) .dash-kpi-icon{color:#ac91fa}.dash-kpi:nth-child(4) .dash-kpi-icon{color:#fb869e}.dash-kpi strong{font-size:22px;display:block}.dash-kpi small,.dash-kpi em{font-size:9px;color:#9eb8ce;display:block;font-style:normal;margin-top:2px}.overview-note{font-size:12px;color:#c4d1df;margin-top:18px;line-height:1.5}.dashboard-triple{display:grid;grid-template-columns:1.1fr 1.1fr .8fr;gap:14px;margin:14px 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.stats-head{display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid #3b405c;background:linear-gradient(120deg,#14243a,#29253e);border-radius:16px;padding:24px}.stats-head h1{font-size:clamp(24px,3vw,36px);margin:8px 0}.stats-head p{font-size:12px;color:#b6c8d9}.stats-head img{width:76px;height:76px;border-radius:50%;border:2px solid #f499c0}.stats-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:15px 0}.stats-stat{background:#0d2032;border:1px solid #2a4259;border-radius:12px;padding:15px;display:flex;flex-direction:column;gap:8px}.stats-stat>span{color:var(--pink)}.stats-stat small{font-size:11px;color:#9bb3c8}.stats-stat strong{font-size:25px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #ffd77e;outline-offset:4px}button,a,input,select{touch-action:manipulation}.premium-shell .button{white-space:normal}.in-exam .premium-shell .page{max-width:1280px}.in-exam .academy-header{min-height:66px;padding-top:5px;padding-bottom:5px}.in-exam .academy-header .logo-avatar{width:40px;height:40px}.in-exam .foot{display:none}
@media(min-width:1400px){.demo-master-hero.edition4{min-height:505px}}
@media(max-width:1150px){.desktop-nav button{padding:10px 8px;font-size:9px}.academy-header{gap:10px;padding-left:22px;padding-right:22px}.sas-badge{display:none}.dashboard-triple{grid-template-columns:1fr 1fr}.weekly{grid-column:1/3}.week-values{grid-template-columns:repeat(4,1fr);margin-top:20px}.pm-actions{max-width:100%}.pm-actions .button{font-size:11px}}
@media(max-width:850px){.desktop-nav{display:none}.menu-toggle{display:block}.sas-badge{display:flex;margin-left:auto}.academy-header{min-height:76px}.premium-shell .page{padding:18px 18px 35px}.demo-master-hero.edition4{min-height:430px}.pm-copy{padding:26px 0 0 24px}.pm-copy h1{font-size:45px}.pm-actions{padding:14px 24px 22px}.dash-panels{grid-template-columns:1fr}.dash-kpi{flex-wrap:nowrap}.pm-shortcuts strong{font-size:11px}.pm-shortcuts small{font-size:9px}.stats-content{grid-template-columns:1fr}.motivation span{display:none}}
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@media(max-width:360px){.sas-badge{display:none}.menu-toggle{margin-left:auto}.pm-kicker{font-size:7px}.pm-copy{padding-left:13px}.pm-copy h1{font-size:29px}.bank-layout{grid-template-columns:minmax(0,1fr) 65px}.bank-ring{width:65px;height:65px;padding:6px}.bank-ring span{width:53px;height:53px}.question-bank-counts b{font-size:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Keep the original full-height, distraction-free test screen. */
body.in-exam .academy-header{display:none}body.in-exam .premium-shell .page{padding:0;max-width:none}
input[type=file]{width:100%;max-width:100%;min-width:0;font-size:12px}.premium-shell code{overflow-wrap:anywhere}.premium-shell .controls>*{min-width:0;max-width:100%}
/* Full resource drawer remains available on desktop as well as mobile. */
.menu-toggle{display:block}


/* RADIOSAS 5.0 — Laboratorio de Radiología. Sin dependencias, compatible con Pages. */
.lab-entry-shortcut{background:linear-gradient(125deg,#153f49,#15263a)!important;border-color:#3e979b!important}
.lab-entry-shortcut>span{color:#87f4df!important}
.lab-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 14px}
.lab-heading h1{margin:6px 0 3px;letter-spacing:-1.2px}
.lab-heading .lead{max-width:710px;margin:0;font-size:13px}
.lab-spark-icon{display:grid;place-items:center;width:66px;height:66px;flex-shrink:0;border:1px solid #427b80;border-radius:22px;background:radial-gradient(circle,#1c5a5c,#132a3e);color:#a5fff2;font-size:38px;text-shadow:0 0 22px #5df9d6}
.lab-dashboard{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:13px 0 16px}
.lab-dashboard>div{border:1px solid #36516d;border-radius:13px;padding:12px 14px;background:linear-gradient(155deg,#19334b,#12253b);min-width:0}
.lab-dashboard b{display:block;color:#fcda8b;font-size:24px;line-height:1.2;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.lab-dashboard span{display:block;color:#b6cad7;font-size:11px;margin-top:4px}
.lab-modes{display:flex;gap:11px;margin:0 0 16px;flex-wrap:wrap}
.lab-modes button{flex:1;min-width:200px;display:flex;flex-direction:column;gap:3px;text-align:left;border:1px solid #37516b;border-radius:13px;background:#142b42;color:#daeaf1;padding:13px 17px;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s}
.lab-modes button.active{border-color:#7ee5d3;background:#153e49;box-shadow:inset 0 0 0 1px #64ccbd44}
.lab-modes strong{font-size:14px}.lab-modes small{font-size:11px;color:#a8c2d0}
.lab-workspace{border:1px solid #365b74;background:linear-gradient(160deg,#0d253a,#0b1b2c);border-radius:20px;padding:18px;box-shadow:0 18px 46px #020a1338;min-width:0}
.lab-screen-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.lab-screen-kicker{color:#87f2e6;font-weight:800;font-size:10px;letter-spacing:1.5px}
.lab-screen-head h2{font-size:clamp(17px,2vw,24px);line-height:1.25;margin:7px 0 8px;font-weight:800}
.lab-screen-head h2 span{color:#ffda89}
.lab-screen-counter{font-size:27px;color:white;font-weight:900;font-variant-numeric:tabular-nums;white-space:nowrap}
.lab-screen-counter span{font-size:14px;color:#9eb5c7;font-weight:600}
.lab-progress{height:5px;border-radius:999px;background:#274154;overflow:hidden;margin:4px 0 14px}
.lab-progress>span{display:block;height:100%;background:linear-gradient(90deg,#58e0cc,#f3c870);border-radius:999px;transition:width .2s}
.lab-viewer-wrap{border-radius:15px;background:#07141f;border:1px solid #2e6171;position:relative;overflow:hidden;transition:opacity .25s,box-shadow .25s}
.lab-viewer-wrap.lab-screen-on{box-shadow:0 0 19px #32d9cd21,inset 0 0 20px #4deadd14}
.lab-viewer-wrap.lab-screen-off .lab-viewer{filter:brightness(.17) grayscale(1)}
.lab-viewer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;background:#0e2534;border-bottom:1px solid #315b6c}
.lab-indicator{font-size:10px;font-weight:800;color:#a9ddd8;letter-spacing:1.4px;white-space:nowrap}
.lab-indicator>span{display:inline-block;background:#62e5c3;width:7px;height:7px;border-radius:50%;box-shadow:0 0 9px #62e5c3;vertical-align:middle;margin-right:5px}
.lab-screen-off .lab-indicator>span{background:#778c9a;box-shadow:none}
.lab-power{background:#153d4c;border:1px solid #407183;color:#b9ebdf;font-size:10px;font-weight:800;padding:6px 10px;border-radius:8px;cursor:pointer}
.lab-viewer{position:relative;margin:auto;width:min(100%,405px);aspect-ratio:700/850;background:#07111a;user-select:none;-webkit-user-select:none;overflow:hidden}
.lab-viewer>img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}
.lab-viewer>svg{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;touch-action:manipulation;overflow:visible}
.lab-viewer>svg rect{pointer-events:all}
.lab-correct-circle{fill:#5bf6de22;stroke:#6ff7df;stroke-width:5;stroke-dasharray:12 8;filter:drop-shadow(0 0 8px #64f9de)}
.lab-selected-ring{fill:#ffd17c13;stroke:#f8c978;stroke-width:5}
.lab-selected-ring.lab-point-ok{stroke:#70f3d6;fill:#65edca1b}
.lab-selected-ring.lab-point-wrong{stroke:#ff8ba2;fill:#fc66801b}
.lab-viewer-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:7px;padding:9px 12px;color:#8eabb9;font-size:10px;line-height:1.4;background:#0e2433}
.lab-viewer-help{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:13px 0 9px;font-size:12px;color:#c5dbe5}
.lab-mini-link{border:none;background:none;color:#f5c46c;font-size:12px;font-weight:800;padding:5px 0;text-decoration:underline;cursor:pointer}
.lab-feedback{border:1px solid #3c6880;border-radius:12px;background:#19354a;padding:11px 14px;font-size:12px;margin:8px 0 13px;line-height:1.5}
.lab-feedback p{color:#d5e4e9;font-size:12px;margin:5px 0}
.lab-feedback small{color:#afced4}
.lab-feedback.lab-ok{border-color:#388d77;background:#163d39}.lab-feedback.lab-ok strong{color:#a9fce7}
.lab-feedback.lab-bad{border-color:#b25e76;background:#3c2639}.lab-feedback.lab-bad strong{color:#ffb7ca}
.lab-feedback.lab-pending{background:#28364a;border-color:#6c7590;color:#e6dca7}
.lab-controls{display:flex;justify-content:space-between;align-items:center;gap:9px;margin-top:13px}
.lab-controls .button{font-size:12px;min-height:43px;flex:1;max-width:270px}
.lab-controls .button[disabled]{opacity:.32;cursor:not-allowed}
.lab-accessible{border:1px dashed #3e6276;border-radius:10px;margin-top:13px;padding:10px;color:#cadbe3;font-size:11px}
.lab-accessible summary{cursor:pointer;font-size:12px;font-weight:800;list-style-position:inside;color:#bad3e0}
.lab-accessible p{color:#b5cad5;line-height:1.6}
.lab-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:8px}
.lab-choice-grid button{border:1px solid #39526b;border-radius:8px;background:#172e43;color:#d9e7f1;font-size:11px;text-align:left;padding:9px;cursor:pointer;min-height:38px}
.lab-choice-grid button.is-selected{color:#ffdf99;border-color:#ecc777;background:#40372c}
.lab-note{margin-top:15px;border-left:3px solid #65cdbd;background:#122b3d;border-radius:0 12px 12px 0;padding:12px 15px}
.lab-note strong{font-size:12px;color:#b3f1e4}.lab-note p{font-size:11px;color:#b5ced7;line-height:1.7;margin:5px 0 0}
.lab-result{text-align:center;border-radius:16px;background:linear-gradient(150deg,#153f47,#162d47);padding:25px 18px;border:1px solid #3d7677}
.lab-result h2{font-size:25px;margin:10px 0}.lab-result-number{font-size:54px;font-weight:900;color:#8cefd3}
.lab-result p{font-size:12px;color:#b9d1dd;line-height:1.6}
.lab-result .buttons{justify-content:center}
.lab-results-review{text-align:left;max-height:285px;overflow:auto;border:1px solid #45647a;border-radius:12px;margin-top:17px}
.lab-results-review>div{display:flex;align-items:center;gap:8px;padding:9px 12px;border-bottom:1px solid #354e64;font-size:11px}
.lab-results-review>div:last-child{border-bottom:0}.lab-results-review span{flex:1}.lab-results-review small{color:#adc4d3}
.lab-dashboard-sub{margin:4px 0 0}
.lab-stats-inline p{font-size:12px;color:#b9cbd7}
@media(min-width:1140px){.lab-workspace{max-width:830px;margin:auto}.lab-heading{max-width:1000px;margin:0 auto 16px}.lab-dashboard,.lab-modes,.lab-note{max-width:900px;margin-left:auto;margin-right:auto}}
@media(max-width:760px){.lab-heading{align-items:flex-start}.lab-heading h1{font-size:29px}.lab-heading .lead{font-size:12px;line-height:1.5}.lab-spark-icon{width:47px;height:47px;border-radius:15px;font-size:27px}.lab-dashboard{gap:7px;margin:12px 0}.lab-dashboard>div{padding:10px 8px;text-align:center}.lab-dashboard b{font-size:20px}.lab-dashboard span{font-size:9px}.lab-modes{gap:8px}.lab-modes button{min-width:0;padding:11px 10px}.lab-modes strong{font-size:12px}.lab-modes small{font-size:10px}.lab-workspace{padding:12px;border-radius:15px}.lab-viewer{width:min(100%,340px)}.lab-screen-head h2{font-size:17px}.lab-screen-counter{font-size:22px}.lab-viewer-toolbar{padding:8px 9px}.lab-indicator{font-size:9px;letter-spacing:.6px}.lab-viewer-footer{padding:8px 9px;font-size:9px}.lab-controls .button{font-size:11px;padding:10px 6px}.lab-choice-grid{grid-template-columns:repeat(2,1fr)}.lab-results-review>div{flex-wrap:wrap}.lab-results-review small{width:100%;padding-left:19px}}
@media(prefers-reduced-motion:reduce){.lab-viewer-wrap,.lab-progress>span,.lab-modes button{transition:none}}
/* Keep the medical viewer and controls together on phones. */
.in-lab .lab-power,.in-lab .lab-mini-link,.in-lab .lab-choice-grid button{min-height:44px}
.in-lab .lab-results-review small{line-height:1.5}
@media(max-width:760px){
 .in-lab .page{padding-top:12px}.in-lab .lab-heading{margin-bottom:8px}.in-lab .lab-heading h1{font-size:23px;margin:2px 0}.in-lab .lab-heading .lead,.in-lab .lab-spark-icon{display:none}
 .in-lab .lab-dashboard{margin:6px 0}.in-lab .lab-dashboard>div{padding:6px}.in-lab .lab-dashboard b{font-size:17px}
 .in-lab .lab-modes{margin-bottom:8px}.in-lab .lab-modes button{padding:8px}.in-lab .lab-modes small{display:none}
 .in-lab .lab-viewer{width:min(100%,340px,calc((100svh - 350px)*.8235))}
 .in-lab .lab-workspace{padding:9px}.in-lab .lab-screen-head h2{margin:4px 0;font-size:16px}.in-lab .lab-progress{margin-bottom:7px}
 .in-lab .lab-viewer-help{margin:5px 0}.in-lab .lab-controls{position:sticky;bottom:0;background:#0c2134;padding:7px 0;margin-top:5px;z-index:2}
 .in-lab .lab-feedback{padding:7px 10px;margin:5px 0}.in-lab .lab-feedback p{margin:2px 0}
}
/* A sticky site header must never cover an anatomical touch target while scrolling. */
.in-lab .academy-header{position:relative;top:auto}
@media(max-width:760px){
 .in-lab .lab-viewer{width:min(100%,300px,max(220px,calc((100svh - 540px)*.8235)))}
 .in-lab .lab-controls{position:static}
}
/* Atlas 5.1: filters, sectional diagrams, quizzes and bounded zoom on touch screens. */
.lab-filter-panel{border:1px solid #345b6d;border-radius:12px;background:#102b3c;padding:10px;margin:10px auto 14px;max-width:900px;color:#c9dce6;font-size:12px}
.lab-filter-panel summary{cursor:pointer;font-weight:750;min-height:30px;padding:5px}
.lab-filter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:12px 0}
.lab-filter-grid label{display:flex;flex-direction:column;gap:5px;min-width:0}.lab-filter-grid select{width:100%;min-height:44px;background:#142e42;color:#e7f2f8;border:1px solid #467083;border-radius:8px;padding:8px}
.lab-filter-grid input[type=checkbox]{width:22px;height:22px;accent-color:#65e4cd}.lab-filter-panel p{font-size:11px;line-height:1.5}
.lab-catalogue-counts{text-align:center;color:#a4c6d7;font-size:11px;line-height:1.5;margin:4px auto 8px}
.lab-viewport{overflow:auto;max-height:65svh;overscroll-behavior:contain;scrollbar-width:thin}.lab-viewport.is-zoomed .lab-viewer{width:650px!important;max-width:none;margin:0}
.lab-answer-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}.lab-answer-choices button{min-height:48px;min-width:0;padding:10px;border:1px solid #50798d;border-radius:9px;background:#18364a;color:#d4e9ef;cursor:pointer;text-align:left;font-size:12px;overflow-wrap:anywhere}.lab-answer-choices button.is-selected{border-color:#ebd07b;background:#3c3a2d}.lab-answer-choices button:disabled{opacity:.4}
.lab-concept{padding:30px 20px;text-align:center;background:radial-gradient(ellipse,#194656,#081b2b)}.lab-concept span{font-size:11px;letter-spacing:2px;color:#7fe3d7}.lab-concept h3{font-size:26px;margin:25px 0}.lab-concept p{font-size:12px;color:#b2cdd8}
.lab-viewer-toolbar>div{display:flex;gap:5px}.lab-screen-head>div{min-width:0}.lab-screen-head h2{overflow-wrap:anywhere}.lab-screen-head small{font-size:10px;color:#9abaca}
.lab-feedback a{font-size:11px;color:#93e8db}.lab-empty h2{font-size:20px}.lab-controls{flex-wrap:wrap}.lab-controls .button{min-width:90px}.lab-history .rowline{gap:10px}
@media(max-width:760px){.lab-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.in-lab .lab-screen-head h2{font-size:15px}.lab-filter-panel{margin:6px auto}.lab-answer-choices button{font-size:11px}.lab-catalogue-counts{font-size:10px}.lab-viewport{max-height:60svh}.in-lab .lab-viewer{width:min(100%,300px,max(220px,calc((100svh - 600px)*.8235)))}}
@media(prefers-reduced-motion:reduce){.lab-viewer,.lab-controls{scroll-behavior:auto}}