:root{
  --ink:#0c1b24;
  --ink-soft:#3a5260;
  --sea:#0a7d8c;
  --sea-deep:#075663;
  --sea-bright:#13b0c4;
  --sand:#f4ede0;
  --paper:#fbf8f1;
  --paper-2:#ffffff;
  --line:#e3dccb;
  --good:#1a8a4a;
  --good-bg:#e3f6ea;
  --bad:#cf2f3d;
  --bad-bg:#fbe6e7;
  --gold:#d99b2b;
  --shadow:0 1px 2px rgba(7,40,49,.06),0 8px 24px rgba(7,40,49,.08);
  --shadow-lg:0 12px 48px rgba(7,40,49,.16);
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, #cdeef2 0%, transparent 60%),
    radial-gradient(900px 500px at -10% 10%, #e8f3e9 0%, transparent 55%),
    var(--sand);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
.bg-grain{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.4;
  background-image:radial-gradient(rgba(10,60,70,.05) 1px,transparent 1px);
  background-size:5px 5px;mix-blend-mode:multiply}
.view{position:relative;z-index:1;max-width:880px;margin:0 auto;padding:0 22px 120px}
.hidden{display:none}

/* ---------- HERO ---------- */
.hero{padding:64px 0 36px;text-align:center}
.hero-badge{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--sea-deep);background:rgba(19,176,196,.12);padding:7px 15px;border-radius:999px;margin-bottom:26px}
.hero h1{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(38px,7vw,68px);
  line-height:1.02;letter-spacing:-.02em}
.hero h1 span{display:block;color:var(--sea);font-style:italic;font-weight:500}
.hero-sub{max-width:560px;margin:22px auto 0;color:var(--ink-soft);font-size:17px;line-height:1.6}
.hero-sub em{color:var(--sea-deep);font-style:normal;font-weight:600}
.hero-stats{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.hero-stats div{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;
  padding:14px 26px;box-shadow:var(--shadow);min-width:104px}
.hero-stats strong{display:block;font-family:'Fraunces',serif;font-size:30px;color:var(--sea-deep)}
.hero-stats span{font-size:12.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em}

/* ---------- PICKER ---------- */
.picker-head{display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin:18px 0 22px}
.picker-head h2{font-family:'Fraunces',serif;font-weight:600;font-size:24px}
.filters{display:flex;flex-direction:column;gap:9px;align-items:flex-end}
.filter-row{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.chip-region{font-weight:700}
.chip-region.active{background:var(--sea);border-color:var(--sea)}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.region-pill{font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:3px 8px;border-radius:999px;color:#fff;background:var(--sea-deep)}
.region-madrid .region-pill{background:#b5532a}
.region-madrid::before{background:linear-gradient(#e8843f,#b5532a)}
.chip{font-size:13.5px;font-weight:600;color:var(--ink-soft);background:var(--paper-2);
  border:1px solid var(--line);padding:7px 13px;border-radius:999px;cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--sea-bright);color:var(--sea-deep)}
.chip.active{background:var(--sea-deep);border-color:var(--sea-deep);color:#fff}

.exam-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:14px}
.exam-card{position:relative;text-align:left;background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 20px 18px;cursor:pointer;transition:.18s;
  box-shadow:var(--shadow);overflow:hidden}
.exam-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
  background:linear-gradient(var(--sea-bright),var(--sea-deep));opacity:.85}
.exam-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--sea-bright)}
.exam-card .yr{font-family:'Fraunces',serif;font-size:13px;font-weight:600;color:var(--sea);
  letter-spacing:.03em;text-transform:uppercase}
.exam-card .mo{font-family:'Fraunces',serif;font-size:23px;font-weight:600;margin:3px 0 12px;line-height:1.1}
.exam-card .meta{display:flex;gap:8px;flex-wrap:wrap}
.exam-card .tag{font-size:12px;color:var(--ink-soft);background:var(--sand);
  padding:4px 9px;border-radius:7px;font-weight:500}
.exam-card .go{margin-top:14px;font-size:13.5px;font-weight:600;color:var(--sea-deep)}
.exam-card.taken{border-color:var(--sea-bright)}
.result-badge{display:flex;align-items:center;gap:9px;margin-top:13px;padding:9px 12px;
  border-radius:11px;border:1px solid;font-weight:700}
.result-badge .rb-pct{font-family:'Fraunces',serif;font-size:20px;line-height:1}
.result-badge .rb-verdict{font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;
  margin-left:auto;padding:3px 9px;border-radius:999px;color:#fff}
.result-badge.apto{background:var(--good-bg);border-color:#bfe6cd;color:var(--good)}
.result-badge.apto .rb-verdict{background:var(--good)}
.result-badge.no-apto{background:var(--bad-bg);border-color:#f3c9cc;color:var(--bad)}
.result-badge.no-apto .rb-verdict{background:var(--bad)}
/* red dot: APTO earned by assuming the carta-náutica questions (finish early) */
.result-badge .rb-skip{flex:none;width:10px;height:10px;border-radius:50%;
  background:var(--bad);box-shadow:0 0 0 2px #fff}

.picker-title{display:flex;align-items:center;gap:14px}
.btn-clear{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;color:var(--bad);
  background:transparent;border:1px solid #f0cfd2;padding:6px 12px;border-radius:999px;cursor:pointer;transition:.15s}
.btn-clear:hover{background:var(--bad-bg)}
.btn-clear.hidden{display:none}

.foot{text-align:center;margin-top:60px;color:var(--ink-soft);font-size:13px;opacity:.8}

/* ---------- EXAM BAR ---------- */
.exam-bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;
  padding:14px 0;margin-bottom:2px;
  background:linear-gradient(var(--sand) 70%,transparent)}
.exam-bar::after{content:"";position:absolute;inset:0 -50vw;z-index:-1;
  background:linear-gradient(var(--sand) 72%,rgba(244,237,224,.85))}
.exam-title{flex:1;font-family:'Fraunces',serif;font-weight:600;font-size:18px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-right{display:flex;align-items:center;gap:12px}
.progress-mini{font-size:14px;font-weight:600;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.timer{font-family:'Fraunces',serif;font-weight:600;font-size:19px;color:var(--sea-deep);
  background:var(--paper-2);border:1px solid var(--line);padding:6px 14px;border-radius:11px;
  font-variant-numeric:tabular-nums;box-shadow:var(--shadow);min-width:78px;text-align:center}
.timer.warn{color:var(--bad);border-color:var(--bad)}
.progress-track{height:5px;background:var(--line);border-radius:999px;overflow:hidden;
  position:sticky;top:62px;z-index:19}
.progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--sea-bright),var(--sea-deep));
  transition:width .3s}

/* ---------- QUESTIONS ---------- */
.questions{margin-top:26px;display:flex;flex-direction:column;gap:16px}
.q{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 16px;box-shadow:var(--shadow);scroll-margin-top:84px}
.q-head{display:flex;gap:12px;margin-bottom:16px}
.q-num{flex:none;width:34px;height:34px;border-radius:10px;background:var(--sea-deep);color:#fff;
  font-family:'Fraunces',serif;font-weight:600;font-size:16px;display:grid;place-items:center}
.q-text{font-size:16.5px;font-weight:500;line-height:1.45;padding-top:5px}
.q-sec{font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;
  color:var(--sea);margin-bottom:5px}
.opts{display:flex;flex-direction:column;gap:9px}
.opt{display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border:1.5px solid var(--line);
  border-radius:13px;cursor:pointer;transition:.13s;background:var(--paper)}
.opt:hover{border-color:var(--sea-bright);background:#f2fbfc}
.opt .mark{flex:none;width:25px;height:25px;border-radius:50%;border:2px solid var(--line);
  display:grid;place-items:center;font-weight:700;font-size:13px;color:var(--ink-soft);
  transition:.13s;background:#fff}
.opt .otext{font-size:15.5px;line-height:1.45;padding-top:1px}
.opt.sel{border-color:var(--sea-deep);background:#eafafa}
.opt.sel .mark{background:var(--sea-deep);border-color:var(--sea-deep);color:#fff}
/* graded states */
.opt.correct{border-color:var(--good);background:var(--good-bg);cursor:default}
.opt.correct .mark{background:var(--good);border-color:var(--good);color:#fff}
.opt.wrong{border-color:var(--bad);background:var(--bad-bg);cursor:default}
.opt.wrong .mark{background:var(--bad);border-color:var(--bad);color:#fff}
.opt.locked{cursor:default}
.opt.locked:hover{border-color:var(--line);background:var(--paper)}
.opt.correct:hover{border-color:var(--good);background:var(--good-bg)}
.opt.wrong:hover{border-color:var(--bad);background:var(--bad-bg)}
.q.unanswered-flag{border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,155,43,.15)}

/* ---------- FINISH EARLY ---------- */
.finish-early{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:linear-gradient(180deg,#f2fbfc,var(--paper-2));border:1.5px dashed var(--sea-bright);
  border-radius:var(--radius);padding:18px 20px}
.finish-early .fe-text{display:flex;flex-direction:column;gap:3px;min-width:240px;flex:1}
.finish-early .fe-text strong{font-family:'Fraunces',serif;font-size:17px;color:var(--sea-deep)}
.finish-early .fe-text span{font-size:13.5px;color:var(--ink-soft);line-height:1.45}
.finish-early .btn-primary{flex:none}

/* ---------- CARTA RESUME ---------- */
.resume-banner{display:flex;flex-direction:column;gap:4px;
  background:linear-gradient(180deg,#f2fbfc,var(--paper-2));border:1.5px solid var(--sea-bright);
  border-radius:var(--radius);padding:16px 20px}
.resume-banner strong{font-family:'Fraunces',serif;font-size:16px;color:var(--sea-deep)}
.resume-banner span{font-size:13.5px;color:var(--ink-soft);line-height:1.45}

/* ---------- MODAL ---------- */
.modal-ov{position:fixed;inset:0;z-index:100;background:rgba(12,27,36,.45);
  display:grid;place-items:center;padding:20px;backdrop-filter:blur(2px)}
.modal{background:var(--paper-2);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-lg);max-width:440px;width:100%;padding:24px 24px 20px}
.modal h3{font-family:'Fraunces',serif;font-size:21px;color:var(--ink);margin:0 0 8px}
.modal p{font-size:14.5px;color:var(--ink-soft);line-height:1.5;margin:0 0 18px}
.modal p strong{color:var(--ink)}
.modal-actions{display:flex;flex-direction:column;gap:10px}
.modal-actions .btn-primary,.modal-actions .btn-soft{width:100%;text-align:center}
.btn-soft{font-family:'Inter',sans-serif;font-weight:600;font-size:15px;color:var(--sea-deep);
  background:var(--sand);border:1px solid var(--line);padding:12px 20px;border-radius:12px;
  cursor:pointer;transition:.15s}
.btn-soft:hover{border-color:var(--sea-bright);background:#eef7f8}

/* ---------- SUBMIT BAR ---------- */
.submit-bar{position:sticky;bottom:0;z-index:20;margin-top:26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:16px;
  padding:14px 18px;box-shadow:var(--shadow-lg)}
.submit-info{font-size:14px;color:var(--ink-soft);font-weight:500}
.btn-primary{font-family:'Inter',sans-serif;font-weight:600;font-size:15px;color:#fff;
  background:var(--sea-deep);border:none;padding:13px 24px;border-radius:12px;cursor:pointer;
  transition:.15s;box-shadow:0 4px 14px rgba(7,86,99,.3)}
.btn-primary:hover{background:#064b56;transform:translateY(-1px)}
.btn-ghost{font-family:'Inter',sans-serif;font-weight:600;font-size:14.5px;color:var(--sea-deep);
  background:transparent;border:none;cursor:pointer;padding:10px 6px;transition:.15s}
.btn-ghost:hover{color:var(--sea-bright)}

/* ---------- RESULTS ---------- */
.result-card{background:var(--paper-2);border:1px solid var(--line);border-radius:24px;
  padding:40px;text-align:center;box-shadow:var(--shadow-lg);margin-top:40px;overflow:hidden;position:relative}
.verdict{font-family:'Fraunces',serif;font-weight:700;font-size:clamp(40px,8vw,64px);line-height:1;
  letter-spacing:-.02em}
.verdict.apto{color:var(--good)}
.verdict.no-apto{color:var(--bad)}
.verdict-sub{font-size:16px;color:var(--ink-soft);margin-top:10px}
.score-ring{margin:28px auto 8px;width:172px;height:172px;position:relative}
.score-ring svg{transform:rotate(-90deg)}
.score-ring .pct{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.score-ring .pct b{font-family:'Fraunces',serif;font-size:42px;display:block;line-height:1}
.score-ring .pct small{font-size:13px;color:var(--ink-soft)}
.result-meta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.result-meta div{background:var(--sand);border-radius:12px;padding:12px 20px;min-width:96px}
.result-meta strong{display:block;font-family:'Fraunces',serif;font-size:22px}
.result-meta span{font-size:12px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em}

.cond-list{margin-top:26px;text-align:left;border-top:1px solid var(--line);padding-top:22px}
.cond-list h3{font-family:'Fraunces',serif;font-size:16px;margin-bottom:14px;font-weight:600}
.cond{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:11px;margin-bottom:7px;
  background:var(--paper);border:1px solid var(--line);font-size:14.5px}
.cond .ic{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:700;color:#fff}
.cond.pass .ic{background:var(--good)} .cond.fail .ic{background:var(--bad)}
.cond .label{flex:1}
.cond .val{font-weight:600;font-variant-numeric:tabular-nums}
.cond.fail{background:var(--bad-bg);border-color:#f3c9cc}
.cond .req{color:var(--ink-soft);font-size:13px}

.result-actions{display:flex;gap:12px;justify-content:center;align-items:center;margin:26px 0}
.result-actions.bottom{margin-top:36px}
.review .q{scroll-margin-top:20px}
.your-pick{font-size:12.5px;font-weight:600;color:var(--bad);margin-top:7px;display:none}

@media(max-width:560px){
  .view{padding:0 15px 110px}
  .hero{padding:42px 0 26px}
  .result-card{padding:28px 20px}
  .q{padding:18px 16px 12px}
  .exam-title{font-size:15px}
}

/* ---------- "AÑADIR A INICIO" HINT (WebKit 7-day storage eviction) ---------- */
/* .hidden is declared earlier in this file, so an equal-specificity .a2hs rule would
   win on source order and the banner could never be hidden. Same fix as .btn-clear.hidden. */
.a2hs.hidden{display:none}
.a2hs{
  position:fixed;left:50%;transform:translateX(-50%);bottom:16px;z-index:40;
  width:min(560px,calc(100vw - 28px));
  display:flex;gap:13px;align-items:flex-start;
  padding:15px 16px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
}
.a2hs-icon{font-size:22px;line-height:1.2;flex:none}
.a2hs-body{flex:1;min-width:0}
.a2hs-body strong{display:block;font-size:14.5px;margin-bottom:3px;color:var(--ink)}
.a2hs-body p{font-size:13px;line-height:1.5;color:var(--ink-soft)}
.a2hs-body strong.inline,.a2hs-body p strong{display:inline;color:var(--sea-deep);font-weight:600}
.a2hs-warn{display:inline-block;margin-top:6px;color:var(--sea-deep);font-weight:500}
.a2hs-x{
  flex:none;border:0;background:transparent;cursor:pointer;
  font-size:22px;line-height:1;color:var(--ink-soft);padding:0 2px;
}
.a2hs-x:hover{color:var(--ink)}
@media(max-width:520px){
  .a2hs{bottom:10px;padding:13px 14px}
  .a2hs-body p{font-size:12.5px}
}