:root{color-scheme:light;--navy:#102a49;--ink:#152b42;--teal:#0d7b7b;--sea:#15afa8;--mist:#e9f5f4;--bg:#f3f6f9;--line:#dce5ed;--muted:#657588;--danger:#ad3441;--good:#087d59;font-family:system-ui,-apple-system,'Segoe UI',sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,select{font:inherit}button{cursor:pointer}button:focus-visible,select:focus-visible{outline:3px solid #1abbaf;outline-offset:3px}.app{max-width:1200px;margin:auto;min-height:100vh}.masthead{padding:21px 25px;display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{background:var(--navy);color:white;display:grid;place-items:center;border-radius:13px;font-weight:900;letter-spacing:1px;width:48px;height:48px}.brand strong{font-size:12px;letter-spacing:1.1px;display:block}.brand small{font-size:12px;color:var(--muted);display:block;margin-top:3px}.edition,.soft-pill{font-size:10px;font-weight:800;letter-spacing:1.2px;border-radius:30px;padding:8px 13px;border:1px solid var(--line);white-space:nowrap}.edition{color:var(--teal)}main{padding:0 25px 38px}.hero{background:linear-gradient(128deg,#102a49,#164669 64%,#15686b);color:white;border-radius:22px;display:grid;grid-template-columns:1.8fr 1fr;align-items:center;min-height:295px;padding:35px 43px;gap:25px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;border:1px solid #ffffff29;border-radius:50%;width:440px;height:440px;right:-150px;top:-100px;pointer-events:none}.eyebrow{letter-spacing:1.7px;font-size:11px;font-weight:850;color:#93e2d9}.hero h1{font-size:clamp(28px,4.1vw,53px);margin:12px 0 11px;line-height:1.14;letter-spacing:-1px}.hero h1 em{font-style:normal;color:#79e3d0}.hero p{line-height:1.55;color:#c6dbe5;max-width:530px;font-size:14px}.hero-flags{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;font-size:11px;color:#c5efe9}.hero-stat{display:grid;justify-items:center;gap:7px;z-index:1}.hero-stat strong{font-size:clamp(68px,8vw,105px);line-height:1;color:#e7fff9;font-weight:850;letter-spacing:-5px}.hero-stat span{font-size:10px;letter-spacing:1.6px;font-weight:800}.hero-stat small{opacity:.75;font-size:12px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:17px 0}.stats article,.panel{background:white;border:1px solid var(--line);border-radius:16px}.stats article{padding:21px 23px}.stats label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}.stats b{font-size:28px;letter-spacing:-1px}.panel{padding:27px 32px;margin-top:18px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:20px}.section-heading small{color:var(--teal);font-weight:800;letter-spacing:1.2px;font-size:10px}.section-heading h2{margin:6px 0 0;font-size:25px;letter-spacing:-.5px}.soft-pill{color:var(--navy);background:#f0f5f9}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.fields label{font-size:12px;font-weight:750;display:grid;gap:8px}.fields select{appearance:none;color:var(--ink);font-size:13px;padding:15px 35px 15px 15px;border:1px solid #cfdde5;border-radius:9px;width:100%;background:white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%23607080' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 15px center}.actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:25px}.primary{background:var(--teal);color:white;border:0;border-radius:10px;padding:15px 24px;font-size:14px;font-weight:800;min-height:48px}.primary:hover{background:#0c666a}.primary:disabled{opacity:.45;cursor:not-allowed}.secondary{background:#eff4f7;color:var(--ink);border:1px solid #d2dee6;padding:13px 18px;border-radius:10px;font-size:13px}.subtle{font-size:12px;color:var(--muted)}.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:24px 10px}.notes b{font-size:13px}.notes p{font-size:12px;color:var(--muted);line-height:1.65;margin-top:6px}footer{border-top:1px solid var(--line);padding:15px 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:11px}footer span{flex:1}.text-btn{border:0;background:transparent;color:var(--teal);font-weight:700;padding:8px}.text-btn.danger{color:var(--danger)}.hidden{display:none!important}.quiz-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0}.back{border:0;background:none;color:var(--ink);padding:10px;font-weight:750}.mode-tag{padding:9px 13px;background:var(--mist);color:var(--teal);font-size:12px;border-radius:25px;font-weight:700}.timer{font-size:14px;font-weight:800;font-variant-numeric:tabular-nums}.quiz-meta{display:flex;justify-content:space-between;font-size:12px;gap:12px;color:var(--muted);margin:18px 0 10px}.quiz-meta strong{color:var(--teal)}.progress{height:7px;background:#dde7ee;border-radius:20px;overflow:hidden;margin-bottom:25px}.progress>div{height:100%;width:0;background:var(--sea);transition:width .2s}.question-card{background:white;border:1px solid var(--line);border-radius:18px;padding:28px;max-width:850px;margin:auto}.qchips{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--muted)}.qchips span{border:1px solid var(--line);border-radius:20px;padding:7px 11px}.question-card h2{font-size:clamp(19px,3.1vw,27px);line-height:1.45;margin:23px 0 24px;letter-spacing:-.3px}.answer-options{display:grid;gap:11px}.answer{display:flex;align-items:flex-start;gap:15px;width:100%;text-align:left;border:2px solid #e0e9ee;background:white;border-radius:11px;padding:17px;font-size:14px;color:var(--ink);line-height:1.45}.answer:hover:not(:disabled){border-color:#90cdc7;background:#f7fbfa}.answer:disabled{cursor:default}.answer .letter{flex:0 0 28px;height:28px;border-radius:7px;background:#edf3f6;display:grid;place-items:center;font-weight:850}.answer.selected{border-color:var(--teal);background:#e9f7f5}.answer.correct{border-color:var(--good);background:#edf8f3}.answer.wrong{border-color:var(--danger);background:#fef1f3}.feedback{margin-top:20px;background:#f3f8fa;border-left:4px solid var(--teal);border-radius:6px;padding:17px;line-height:1.58;font-size:13px}.feedback.good{border-color:var(--good)}.feedback.bad{border-color:var(--danger)}.feedback strong{display:block;font-size:14px;margin-bottom:5px}.feedback small{color:var(--muted)}.qfooter{display:flex;gap:15px;justify-content:space-between;align-items:center;margin-top:27px}.question-help{font-size:12px;text-align:center;color:var(--muted)}.result-hero{text-align:center;background:var(--navy);color:white;border-radius:20px;padding:42px;margin-top:30px}.result-hero h1{margin:10px;font-size:32px}.grade{font-size:73px;font-weight:850;color:#8eebd6;letter-spacing:-3px}.result-hero>span{font-size:12px;color:#b9d2dd}.result-message{margin-top:14px;font-size:14px}.result-stats{margin-top:20px}.review-card{border-bottom:1px solid var(--line);padding:17px 0}.review-card:last-child{border:0}.review-card h3{font-size:14px;line-height:1.5;margin:8px 0}.review-card p{margin:6px 0;font-size:12px;line-height:1.5;color:var(--muted)}.review-card .correct-text{color:var(--good);font-weight:700}.review-card .wrong-text{color:var(--danger);font-weight:700}.review-card .blank-text{color:var(--muted);font-weight:700}.review-card summary{font-size:12px;color:var(--teal);cursor:pointer;font-weight:800}.review-card details{margin-top:10px}.review-card .ref{font-size:10px;color:var(--muted)}@media(max-width:750px){main{padding:0 12px 30px}.masthead{padding:13px 14px}.brand strong{font-size:10px}.brand small{font-size:10px}.edition{display:none}.hero{grid-template-columns:1fr;gap:16px;padding:28px 22px;min-height:0}.hero-stat{display:flex;gap:13px;justify-content:flex-start}.hero-stat strong{font-size:52px;letter-spacing:-2px}.hero-stat span{font-size:9px}.hero-stat small{font-size:10px}.stats{grid-template-columns:repeat(2,1fr);gap:9px}.stats article{padding:16px}.stats b{font-size:25px}.panel{padding:21px 16px}.fields{grid-template-columns:1fr;gap:14px}.notes{grid-template-columns:1fr;gap:10px;margin:20px 6px}.notes p{margin-bottom:5px}.question-card{padding:19px 16px}.qfooter{flex-wrap:wrap}.qfooter button{flex:1}.hero-flags{gap:8px}.quiz-header{margin:8px 0}.quiz-meta{font-size:11px}.result-hero{padding:30px 15px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}


/* Portada de acceso: diseñada para iPad y Epiphany */
.app.welcome-active{max-width:none}
.app.welcome-active main{padding:0}
.welcome-screen{min-height:100vh;min-height:100svh;width:100%;background:radial-gradient(circle at 50% 28%,#193d6a 0,#0c2950 38%,#071931 100%);display:flex;align-items:center;justify-content:center;color:#fff;text-align:center;padding:35px 20px}
.welcome-inner{display:flex;flex-direction:column;align-items:center;gap:26px;width:min(100%,900px);margin:auto}
.academy-logo{display:block;object-fit:contain;width:min(60vw,315px);height:auto;max-height:43vh;filter:drop-shadow(0 12px 25px #0005)}
.welcome-inner h1{font-weight:850;font-size:clamp(22px,3.3vw,38px);line-height:1.32;letter-spacing:1px;color:#fff;max-width:830px;margin:0;text-wrap:balance}
.welcome-cta{background:#fff;color:#0c284c;font-size:17px;font-weight:850;letter-spacing:2px;padding:18px 45px;border-radius:12px;border:0;box-shadow:0 10px 30px #0003;min-width:220px;min-height:56px;transition:transform .15s,background .15s}
.welcome-cta:hover{background:#e6eefb;transform:translateY(-2px)}
.welcome-cta span{padding-left:13px;font-size:23px;vertical-align:-1px}
.theme-fields{display:grid;grid-template-columns:1fr;gap:17px;margin:0 0 21px;padding:0 0 21px;border-bottom:1px solid var(--line)}
.theme-fields label{display:grid;gap:8px;font-size:13px;font-weight:800}
.theme-fields select{color:var(--ink);background:#fff;border:1px solid #cfdde5;border-radius:9px;padding:15px;font:inherit;font-weight:550;width:100%;min-height:50px}
@media(max-width:750px){.welcome-screen{padding:26px 22px}.welcome-inner{gap:22px}.academy-logo{width:min(66vw,255px);max-height:42vh}.welcome-inner h1{font-size:clamp(19px,5vw,29px);letter-spacing:.35px}.welcome-cta{min-width:185px;padding:14px 30px}.theme-fields{gap:13px}}
@media(max-height:680px){.welcome-inner{gap:14px}.academy-logo{width:min(43vh,240px)}.welcome-inner h1{font-size:clamp(18px,3.4vw,28px)}}

/* Emblema de la academia en la cabecera de selección y test. */
.brand-logo{display:block;flex:0 0 56px;width:56px;height:56px;object-fit:contain;filter:drop-shadow(0 2px 3px #20384a29)}
@media(max-width:750px){.brand-logo{flex-basis:46px;width:46px;height:46px}}


/* Optimización específica para iPad de 10,9 pulgadas (generación 10).
   Tamaños CSS típicos: 820x1180 en vertical, 1180x820 en horizontal.
   La web sigue siendo adaptable a otros tamaños. */
.stats:not(.result-stats){grid-template-columns:repeat(3,minmax(0,1fr))}
@media(min-width:751px) and (max-width:980px){
  .masthead{padding:17px 24px}
  main{padding:0 20px 35px}
  .hero{grid-template-columns:1fr;min-height:0;gap:16px;padding:32px}
  .hero h1{font-size:clamp(34px,5vw,44px)}
  .hero-stat{display:flex;justify-content:flex-start;gap:14px;align-items:center}
  .hero-stat strong{font-size:53px;letter-spacing:-2px}
  .stats article{padding:20px}
  .notes{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .question-card{padding:28px 25px}
}
@media(min-width:981px) and (max-width:1250px){
  .hero{grid-template-columns:minmax(0,1.65fr) minmax(0,.85fr)}
  .hero{padding:32px}
  .hero h1{font-size:clamp(34px,4vw,48px)}
}
@media(max-width:750px){
  .stats:not(.result-stats){grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:450px){
  .stats:not(.result-stats){grid-template-columns:1fr}
  .stats:not(.result-stats) article{padding:14px 18px}
}
@media(min-width:751px) and (max-width:1250px){
  .welcome-screen{padding:24px 30px}
  .welcome-inner{gap:clamp(16px,3vh,28px)}
  .academy-logo{width:min(34vw,300px);max-height:38svh}
  .welcome-inner h1{font-size:clamp(24px,3vw,36px);max-width:850px}
  .welcome-cta{padding:17px 39px;min-height:54px}
}
@media(max-width:980px) and (orientation:portrait){
  .welcome-screen{min-height:100svh}
  .academy-logo{width:min(62vw,330px);max-height:40svh}
  .welcome-inner h1{font-size:clamp(22px,4vw,35px)}
}
@media(min-width:981px) and (orientation:landscape) and (max-height:900px){
  .welcome-screen{min-height:100svh}
  .academy-logo{width:min(25vw,235px);max-height:34svh}
  .welcome-inner{gap:16px}
  .welcome-inner h1{font-size:clamp(24px,3vw,34px)}
}
@media(hover:none), (pointer:coarse){
  .fields select,.theme-fields select{font-size:16px;min-height:50px}
  button{touch-action:manipulation}
  .answer{min-height:60px;font-size:16px;line-height:1.48;padding:17px}
  .primary,.secondary,.back,.text-btn,.welcome-cta{min-height:48px}
  .quiz-meta,.qchips{font-size:13px}
}
@media(max-width:980px){
  .fields select,.theme-fields select{font-size:16px;min-height:50px}
  .question-card h2{font-size:clamp(22px,3vw,28px)}
  .answer{font-size:16px}
  .qchips{font-size:12px}
}

/* En vertical, la modalidad larga ocupa toda la fila y no se trunca. */
@media(min-width:751px) and (max-width:980px) and (orientation:portrait){
  .fields>label:first-child{grid-column:1/-1}
}

/* Cabecera sin contador de preguntas: ancho completo para el titular. */
.hero:not(.welcome-screen){grid-template-columns:minmax(0,1fr);min-height:245px}
.hero:not(.welcome-screen) h1{max-width:760px}
@media(max-width:750px){.hero:not(.welcome-screen){min-height:0}}

.boe-link{display:block;width:fit-content;margin-top:12px;padding:8px 0;color:#075e83;font-size:13px;font-weight:800;text-decoration:underline;text-underline-offset:3px}
.boe-link:hover{color:#08455a}