:root{
  --bg:#0b1730; --bg2:#10204a; --card:#13264e; --card2:#1a3166; --line:#27407a; --line2:#334f8f;
  --gold:#e0b44c; --gold2:#f6d77f; --text:#eef2fb; --muted:#9db0d6;
  --ok:#2fbf71; --bad:#ef476f; --warn:#ffb703; --radius:16px; --nav-h:64px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1100px 560px at 15% -10%,#1b3a7a55,transparent),var(--bg);color:var(--text);
  font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;min-height:100vh;overscroll-behavior-y:contain}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;margin:0 0 .45em;letter-spacing:.2px;line-height:1.2}
h1{font-size:1.8rem} h2{font-size:1.2rem;color:var(--gold2);margin-top:1.6em} h3{font-size:1.05rem}
p{margin:.3em 0}
a{color:var(--gold2)}
button,input{font:inherit;color:inherit}
button{cursor:pointer;touch-action:manipulation}
:focus{outline:none}
:focus-visible{outline:3px solid var(--gold2);outline-offset:2px;border-radius:10px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)} .small{font-size:.86rem} .gold{color:var(--gold2)}
.bad-t{color:var(--bad)} .ok-t{color:var(--ok)}
.eyebrow{margin:0 0 4px;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.12em}

/* ---- Cabecera y navegación ---- */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px;padding-top:calc(10px + env(safe-area-inset-top));
  position:sticky;top:0;z-index:10;background:#0b1730ee;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.logo{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font:700 16px Georgia,serif;color:#1b1300;
  background:linear-gradient(145deg,var(--gold2),var(--gold));box-shadow:0 0 0 3px #0b1730,0 0 0 5px var(--gold)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font:700 1.1rem Georgia,serif;color:var(--gold2)} .brand-text small{color:var(--muted);font-size:.72rem}
#nav{display:flex;gap:2px;background:#0a1530;border:1px solid var(--line);border-radius:14px;padding:3px}
#nav button{display:flex;align-items:center;gap:7px;background:none;border:0;padding:8px 13px;border-radius:11px;color:var(--muted);font-weight:600;font-size:.92rem;transition:.15s}
#nav button:hover{color:var(--text);background:#13264e}
#nav button.on{background:var(--card2);color:var(--gold2)}
#nav .ni{width:20px;height:20px;display:grid} #nav svg{width:20px;height:20px}
main{max-width:980px;margin:0 auto;padding:22px 16px 60px}

/* ---- Tarjetas ---- */
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.card{background:linear-gradient(180deg,var(--card),#112248);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.card.click{cursor:pointer;transition:transform .15s,border-color .15s,box-shadow .15s;text-align:left;width:100%;display:flex;align-items:center;gap:14px}
.card.click:hover{transform:translateY(-2px);border-color:var(--gold);box-shadow:0 10px 26px -14px #000}
.card.click:active{transform:scale(.99)}
.card.lock{opacity:.55} .card.lock:hover{transform:none;border-color:var(--line);box-shadow:none}
.mi{flex:none;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.5rem;background:#0a1530;border:1px solid var(--line)}
.grow{flex:1;min-width:0}
.hero{display:grid;gap:18px;grid-template-columns:1.5fr 1fr;align-items:center}
@media(max-width:760px){.hero{grid-template-columns:1fr}}
.rank{font:700 1.45rem Georgia,serif;color:var(--gold2);margin-bottom:8px}
.bar{height:9px;border-radius:99px;background:#0a1530;overflow:hidden;border:1px solid var(--line)}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2));border-radius:99px;transition:width .5s}
.bar.ok>i{background:linear-gradient(90deg,#1f9d5b,var(--ok))}
.stats{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.chip{background:#0a1530;border:1px solid var(--line);padding:5px 12px;border-radius:99px;font-weight:600;font-size:.86rem}
.chip.pick{cursor:pointer;display:inline-flex;position:relative}
.chip.pick input{position:absolute;opacity:0;pointer-events:none}
.chip.pick:has(input:checked){background:var(--gold);color:#1b1300;border-color:var(--gold)}
.chip.pick:has(input:focus-visible){outline:3px solid var(--gold2);outline-offset:2px}
.gauge{position:relative;width:148px;height:148px;margin:auto}
.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge .v{position:absolute;inset:0;display:grid;place-content:center;text-align:center;font:700 1.8rem Georgia,serif}
.gauge .v small{display:block;font:500 .7rem system-ui;color:var(--muted)}
.resume{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px;border-color:var(--gold)}
.cta{margin-top:14px}
.legal{margin-top:24px;text-align:center}

/* ---- Botones ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border:0;border-radius:12px;font-weight:700;
  color:#1b1300;background:linear-gradient(180deg,var(--gold2),var(--gold));box-shadow:0 8px 18px -10px #e0b44c,inset 0 1px 0 #fff6;transition:transform .12s,filter .15s,box-shadow .15s}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:scale(.97)}
.btn.big{padding:13px 24px;font-size:1.02rem;min-height:50px}
.btn.sm{min-height:36px;padding:6px 14px;font-size:.88rem}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line2);box-shadow:none}
.btn.ghost:hover{border-color:var(--gold);filter:none}
.btn.danger{background:var(--bad);color:#fff;box-shadow:0 8px 18px -10px var(--bad)}
.btn.danger-t{color:#ff8aa4;border-color:#6b2a3f}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;filter:none}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row.end{justify-content:flex-end}
.hint-btn{min-height:44px;background:transparent;border:1px dashed var(--gold);color:var(--gold2);padding:8px 14px;border-radius:12px;font-weight:600}
.hint-btn:disabled{opacity:.35;cursor:not-allowed}

/* ---- Listas, pestañas, estadísticas ---- */
.seg{display:inline-flex;background:#0a1530;border:1px solid var(--line);border-radius:13px;padding:3px;margin:4px 0 16px}
.seg button{border:0;background:none;color:var(--muted);padding:9px 20px;border-radius:10px;font-weight:600}
.seg button[aria-selected="true"]{background:var(--card2);color:var(--gold2)}
.mastery{display:grid;grid-template-columns:34px 1fr 42px;gap:10px;align-items:center;margin:10px 0}
.mastery b{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}
.mastery .muted{text-align:right}
.ti{font-size:1.25rem;text-align:center}
.tag{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.74rem;font-weight:700;background:#0a1530;border:1px solid var(--line);color:var(--gold2)}
.tag.ok{color:var(--ok);border-color:var(--ok)} .tag.bad{color:var(--bad);border-color:var(--bad)}
.lvl .lv{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.level-n{font:700 1.6rem Georgia,serif;color:var(--gold)}
.big-ic{font-size:2.4rem;line-height:1}
.rules{color:var(--muted);padding-left:20px;margin:10px 0 18px} .rules li{margin:4px 0}
.list .li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 2px;border-bottom:1px solid var(--line);min-height:50px}
.list .li:last-child{border-bottom:0}
.list .li[hidden]{display:none}
input[type=checkbox][role=switch]{appearance:none;-webkit-appearance:none;width:46px;height:26px;border-radius:99px;background:#0a1530;border:1px solid var(--line2);position:relative;cursor:pointer;transition:.2s;flex:none}
input[type=checkbox][role=switch]::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--muted);transition:.2s}
input[type=checkbox][role=switch]:checked{background:var(--gold);border-color:var(--gold)}
input[type=checkbox][role=switch]:checked::after{left:22px;background:#1b1300}
.stat{display:flex;flex-direction:column;gap:2px;align-items:flex-start}
.stat .n{font:700 2rem Georgia,serif;color:var(--gold2)} .stat .n small{font-size:1rem;color:var(--muted)}
.chart{width:100%;max-width:420px;display:block}

/* ---- Pregunta ---- */
.qhead{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.qtitle{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.qcard{padding:20px}
.qbody{display:grid;grid-template-columns:1fr;gap:18px}
.qbody.img{grid-template-columns:150px 1fr} .qbody.scn{grid-template-columns:250px 1fr}
@media(max-width:640px){.qbody.img,.qbody.scn{grid-template-columns:1fr}.qimg{max-width:150px;margin:0 auto}.qimg.scene{max-width:260px}}
.qimg{background:#f4f6fb;border-radius:14px;padding:10px;border:3px solid var(--gold);align-self:start}
.qimg svg{display:block;width:100%;height:auto}
.qimg.scene{padding:0;overflow:hidden}
.qtext{font:600 1.1rem/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);margin:0 0 14px}
.opts{display:grid;gap:10px}
.opt{display:flex;gap:12px;align-items:center;text-align:left;width:100%;min-height:54px;background:#0f2046;border:2px solid var(--line);border-radius:13px;padding:10px 14px;transition:border-color .12s,background .12s,transform .1s}
.opt:hover:not(:disabled){border-color:var(--gold)}
.opt:active:not(:disabled){transform:scale(.99)}
.opt .k{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--card2);font-weight:700;font-size:.85rem}
.opt .ot{flex:1}
.opt .st{flex:none;font-weight:800;font-size:1.1rem}
.opt.sel{border-color:var(--gold);background:#1b2f63} .opt.sel .k{background:var(--gold);color:#1b1300}
.opt.right{border-color:var(--ok);background:#0f3a2b} .opt.right .k{background:var(--ok);color:#052a1a} .opt.right .st{color:var(--ok)}
.opt.wrong{border-color:var(--bad);background:#40142a} .opt.wrong .k{background:var(--bad);color:#fff} .opt.wrong .st{color:var(--bad)}
.opt.hid{opacity:.25;text-decoration:line-through}
.opt:disabled{cursor:default}
.explain{margin-top:14px;padding:12px 14px;border-radius:12px;background:#0a1530;border-left:4px solid var(--gold);animation:pop .3s}
.explain.ok{border-left-color:var(--ok)} .explain.bad{border-left-color:var(--bad)}
.nums{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
.nums button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#0f2046;font-weight:700;font-size:.85rem;position:relative}
.nums button.ans{background:var(--card2);border-color:var(--gold)}
.nums button.cur{outline:2px solid var(--gold2);background:var(--gold);color:#1b1300}
.nums button.mk::after{content:"";position:absolute;top:3px;right:3px;width:8px;height:8px;border-radius:50%;background:var(--warn)}
.timer{font:700 1.15rem ui-monospace,Consolas,monospace;padding:6px 14px;border-radius:10px;background:#0a1530;border:1px solid var(--line)}
.timer.low{color:var(--bad);border-color:var(--bad);animation:pulse 1s infinite}
.coin{color:var(--gold2);font-weight:700}
.qactions{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}

/* ---- Resultado ---- */
.verdict{text-align:center;padding:28px 16px}
.stamp{display:inline-block;font:800 2rem Georgia,serif;padding:6px 26px;border:5px double;border-radius:12px;transform:rotate(-4deg);margin:8px 0}
.stamp.ok{color:var(--ok)} .stamp.bad{color:var(--bad)}
.score{font:700 3rem Georgia,serif} .score small{font-size:1.4rem;color:var(--muted)}
.rankup{margin-top:12px;font-size:1.15rem}
.rv{border-left:4px solid var(--line);padding:12px 14px;margin:10px 0;background:#0f2046;border-radius:0 12px 12px 0;overflow:hidden}
.rv.ok{border-left-color:var(--ok)} .rv.bad{border-left-color:var(--bad)}
.rv .a{font-size:.92rem;margin:.25em 0}
.rvimg{float:right;width:64px;margin:0 0 6px 12px;background:#f4f6fb;border-radius:8px;padding:4px}
.rvimg.sc{width:84px;padding:0;overflow:hidden}
.rvimg svg{display:block;width:100%;height:auto}

/* ---- Diálogo y aviso ---- */
.modal{position:fixed;inset:0;background:#030a1aaa;backdrop-filter:blur(3px);display:grid;place-items:center;padding:16px;z-index:100;animation:fade .15s}
.sheet{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line2);border-radius:18px;padding:22px;box-shadow:0 30px 60px -20px #000;animation:pop .2s}
.sheet h3{font-size:1.25rem} .sheet .row{margin-top:18px}
#toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,40px);background:var(--gold);color:#1b1300;font-weight:700;padding:10px 20px;
  border-radius:99px;opacity:0;pointer-events:none;transition:.3s;z-index:120;max-width:90vw;text-align:center}
#toast.show{opacity:1;transform:translate(-50%,0)}
.pop{animation:pop .3s}
@keyframes pop{0%{transform:scale(.97);opacity:.6}60%{transform:scale(1.01)}100%{transform:scale(1);opacity:1}}
@keyframes fade{from{opacity:0}}
@keyframes pulse{50%{opacity:.5}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ---- Móvil / app instalada ---- */
@media(max-width:760px){
  .top{padding:8px 14px;padding-top:calc(8px + env(safe-area-inset-top));backdrop-filter:none;-webkit-backdrop-filter:none;background:#0b1730}
  .brand-text small{display:none}
  #nav{position:fixed;bottom:0;left:0;right:0;z-index:30;border-radius:0;border:0;border-top:1px solid var(--line);background:#0a1530;justify-content:space-around;
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));gap:0}
  #nav button{flex:1;flex-direction:column;gap:2px;padding:6px 2px;font-size:.7rem;border-radius:10px;min-height:var(--nav-h);justify-content:center}
  #nav button.on{background:none;color:var(--gold2)}
  #nav .ni{height:30px;align-items:center;justify-content:center;width:auto;padding:0 14px;border-radius:99px}
  #nav button.on .ni{background:var(--card2)}
  main{padding:16px 14px calc(var(--nav-h) + 40px + env(safe-area-inset-bottom))}
  h1{font-size:1.5rem}
  .qtext{font-size:1.04rem}
  .card{padding:15px}
  .cta .btn{flex:1 1 100%}
  body.in-test #nav{display:none}
  body.in-test main{padding-bottom:calc(110px + env(safe-area-inset-bottom))}
  .qactions{position:fixed;left:0;right:0;bottom:0;z-index:20;margin:0;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:#0a1530;border-top:1px solid var(--line);flex-wrap:nowrap}
  .qactions .row{flex-wrap:nowrap}
  .qactions .btn,.qactions .hint-btn{padding:10px 14px;font-size:.92rem}
  .sheet{align-self:end;max-width:none;border-radius:20px 20px 0 0;margin:0 -16px -16px;width:calc(100% + 32px);padding-bottom:calc(22px + env(safe-area-inset-bottom))}
}
@media(display-mode:standalone){.brand-text small{display:none}}
@media(max-width:760px){
  .qactions{gap:6px}
  .qactions .btn,.qactions .hint-btn{white-space:nowrap;padding:10px 11px;font-size:.88rem}
  .qactions .row{gap:6px}
}

/* ---- Logo, cuenta y acceso ---- */
.logo{display:block;width:42px;height:42px;border-radius:50%;object-fit:cover;background:#000;box-shadow:0 0 0 2px #0b1730,0 0 0 3px var(--gold)}
.account{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.account img{border-radius:50%;box-shadow:0 0 0 2px var(--gold)}
.notice{margin-top:12px;border-color:var(--warn)}
body.logged-out .top{display:none}
body.logged-out main{max-width:460px;padding-bottom:40px}
.login{text-align:center;padding-top:calc(18px + env(safe-area-inset-top))}
.login-logo{border-radius:50%;box-shadow:0 0 0 3px #0b1730,0 0 0 5px var(--gold),0 18px 40px -12px #000;margin:6px auto 16px;display:block}
.login h1{font-size:2rem;color:var(--gold2);margin-bottom:2px}
.login-sub{margin:0 0 20px}
.login-card{text-align:left}
.login-card h2{margin-top:0;margin-bottom:6px}
.login-card label{display:block;font-weight:600;font-size:.9rem;margin:14px 0 6px}
.login-card label.remember{display:flex;align-items:center;gap:10px;font-weight:500;color:var(--muted);margin:16px 0 4px;cursor:pointer}
.login-card input[type=text],.login-card input[type=password]{width:100%;min-height:50px;background:#0a1530;border:1.5px solid var(--line2);border-radius:12px;padding:10px 14px;font-size:1rem;color:var(--text)}
.login-card input:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px #e0b44c33}
.login-card input[type=checkbox]{width:20px;height:20px;accent-color:var(--gold)}
.pwrap{position:relative}
.pwrap input{padding-right:52px!important}
.eye{position:absolute;right:4px;top:4px;width:42px;height:42px;border:0;border-radius:10px;background:none;font-size:1.15rem;opacity:.75}
.eye[aria-pressed="true"]{opacity:1;background:#13264e}
.form-err{margin:12px 0 0;padding:10px 12px;border-radius:10px;background:#40142a;border:1px solid var(--bad);color:#ffd0da;font-size:.92rem}
.form-err[hidden]{display:none}
.login-card .btn{width:100%;margin-top:16px}

/* ---- Acabado profesional (v6) ---- */
h1,h2,h3,.brand-text b,.gauge .v,.score,.login h1{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
h1{font-size:1.7rem;font-weight:800;letter-spacing:-.01em}
h2{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:1.9em 0 .7em}
h3{font-weight:650}
.brand-text b{font-size:1.05rem;font-weight:800;color:var(--text);letter-spacing:-.01em}
.logo{box-shadow:0 0 0 2px var(--line2);background:none}
.card{background:var(--card);box-shadow:0 1px 0 #ffffff08 inset,0 8px 24px -16px #000}
.card.click:hover{border-color:var(--line2);transform:none;box-shadow:0 10px 24px -14px #000}
.mi{border-radius:12px;font-size:1.35rem}
.hero .greet{font-size:1.5rem;font-weight:800;margin:0 0 4px;color:var(--text);text-transform:none;letter-spacing:-.01em}
.btn{border-radius:12px;box-shadow:none}
.cta{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cta .cta-exam{grid-column:1/-1;flex-direction:column;gap:2px;min-height:64px;font-size:1.12rem}
.cta .cta-exam small{font-weight:500;font-size:.8rem;opacity:.8}
@media(max-width:760px){.cta{grid-template-columns:1fr}.cta .btn{flex:none}}
.login-logo{width:72px;height:72px;margin:4px auto 12px;box-shadow:0 0 0 2px var(--line2),0 10px 24px -10px #000}
.login h1{font-size:1.55rem;font-weight:800;color:var(--text);letter-spacing:-.01em}
.login-sub{margin-bottom:18px;font-size:.92rem}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:700px){.g2{grid-template-columns:1fr}}

/* ---- Renovación visual (v7) ---- */
:root{--bg:#09132a;--card:#12234a;--line:#243a70;--glow:#e0b44c26}
body{background:radial-gradient(900px 480px at 85% -8%,#2a4f9a40,transparent),radial-gradient(700px 420px at -5% 8%,#e0b44c14,transparent),var(--bg)}
.top{background:#09132ad9;border-bottom:1px solid transparent;border-image:linear-gradient(90deg,transparent,var(--line2),var(--gold),var(--line2),transparent) 1;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
#nav{background:#0a1530aa;border-radius:999px;padding:4px}
#nav button{border-radius:999px;padding:8px 15px}
#nav button.on{background:linear-gradient(180deg,#26407f,#1d3469);color:var(--gold2);box-shadow:0 0 0 1px #e0b44c40,0 6px 16px -8px #000}
.card{background:linear-gradient(160deg,#152a56,#101f43);border-color:#243a70;border-radius:18px}
.hero{background:radial-gradient(420px 200px at 100% 0,var(--glow),transparent),linear-gradient(160deg,#17306a,#0f1f45);border-color:#2f4b8f}
.gauge{filter:drop-shadow(0 6px 18px #e0b44c1f)}
.eyebrow{color:var(--gold);font-weight:700}
.card.click{position:relative;overflow:hidden}
.card.click::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--gold);opacity:0;transition:opacity .2s}
.card.click:hover::before{opacity:1}
.card.click:hover{border-color:#3a5aa6;background:linear-gradient(160deg,#19315f,#12254d)}
.mi{background:linear-gradient(160deg,#0f1f45,#0a1530);border-color:#2b4684}
.btn{background:linear-gradient(180deg,#f8dc86,#e0b44c);box-shadow:0 10px 22px -12px #e0b44c,inset 0 1px 0 #fff7;border-radius:14px}
.btn:hover{box-shadow:0 14px 28px -12px #e0b44c,inset 0 1px 0 #fff7}
.btn.ghost{background:#0a153088;box-shadow:none;border-color:#2f4b8f}
.btn.ghost:hover{background:#13264e;border-color:var(--gold)}
.cta .cta-exam{box-shadow:0 14px 34px -14px #e0b44c}
.chip{background:#0a153099;border-color:#2b4684}
.bar{height:8px}
.login{padding-top:calc(34px + env(safe-area-inset-top))}
.login-logo{box-shadow:0 0 0 2px var(--gold),0 0 0 7px #e0b44c1f,0 14px 34px -10px #000}
.login-card{background:linear-gradient(160deg,#152a56d9,#101f43d9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 24px 50px -28px #000}
.login h1,.hero .greet{background:linear-gradient(180deg,#fff,#cfd9f2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
@keyframes ed-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
main>*,.login{animation:ed-in .35s ease both}
@media(prefers-reduced-motion:reduce){main>*,.login{animation:none}}
@media(max-width:760px){
  .top{backdrop-filter:none;-webkit-backdrop-filter:none;background:#09132a}
  #nav{border-radius:0;background:#09132af2;padding:4px 4px calc(4px + env(safe-area-inset-bottom))}
  #nav button{border-radius:12px}
  #nav button.on{background:none;box-shadow:none;position:relative}
  #nav button.on::after{content:"";position:absolute;top:-5px;left:30%;right:30%;height:3px;border-radius:0 0 3px 3px;background:var(--gold)}
}
h2.qtext{font-size:1.2rem;font-weight:700;text-transform:none;letter-spacing:0;color:var(--text);margin:0 0 .8em;line-height:1.35}

/* Índice de preguntas bajo las respuestas + referencia al Reglamento */
.nums{margin:16px 0 4px;gap:6px}
.nums button.okq{background:rgba(47,191,113,.18);border-color:var(--ok);color:#b8f1d0}
.nums button.badq{background:rgba(239,71,111,.18);border-color:var(--bad);color:#ffc2cf}
.nums button.cur{outline:2px solid var(--gold2);background:var(--gold);color:#1b1300;border-color:var(--gold2)}
.explain .ref{margin:10px 0 0;padding:9px 11px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:.88rem;line-height:1.45}
.explain .ref .ref-h{display:block;color:var(--gold2);font-size:.74rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:2px}

.expnote{text-align:center;margin:14px 0 0;opacity:.55;font-size:.78rem}
.cta .cta-exam{background:linear-gradient(180deg,#c9b06a,#a78a3e);color:#1a1a1a;box-shadow:none}
.cta .cta-exam:hover{box-shadow:none}

.cta .cta-exam{background:linear-gradient(180deg,#e4c776,#c9a24b);color:#1a1300;box-shadow:0 10px 24px -16px #c9a24b}
.cta .cta-exam:hover{box-shadow:0 12px 28px -14px #c9a24b}

/* Portada compacta en móvil: todo visible sin desplazar */
@media(max-width:760px){
  main:has(.hero){padding-top:10px}
  .hero{grid-template-columns:1fr auto;gap:10px;padding:12px 14px}
  .hero .eyebrow,.hero .muted{display:none}
  .hero .greet{font-size:1.25rem;margin:0}
  .hero .stats{margin-top:8px}
  .hero .chip{padding:4px 10px;font-size:.8rem}
  .hero .gauge{width:92px;height:92px}
  .hero .gauge .v{font-size:1.25rem}
  .hero .gauge .v small{font-size:.58rem}
  .cta{margin-top:10px;gap:8px}
  .cta .cta-exam{min-height:58px}
  .cta .btn:not(.cta-exam){min-height:44px}
  main:has(.hero) h2:not(.sr){margin:14px 0 8px}
  .modes{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
  .modes .mode{flex-direction:column;text-align:center;gap:6px;padding:10px 6px;align-items:center}
  .modes .mode .mi{width:38px;height:38px}
  .modes .mode h3{font-size:.8rem;line-height:1.2}
  .modes .mode p{display:none}
}
@media(max-width:760px){
  #nav button{padding:6px 2px;min-width:0}
  #nav .ni{padding:0 10px}
}

/* Travesía desplegable y revisión con índice verde/rojo */
.lvld{padding:0}
.lvld>summary{display:flex;align-items:center;gap:14px;padding:15px;cursor:pointer;list-style:none}
.lvld>summary::-webkit-details-marker{display:none}
.lvld>summary::after{content:"▾";color:var(--muted);font-size:1.1rem;margin-left:2px;transition:transform .2s}
.lvld[open]>summary::after{transform:rotate(180deg)}
.lvld.lock>summary{opacity:.55;cursor:not-allowed}
.lvld .tnums{margin:0;padding:0 15px 16px}
.lvld .tnums button{min-width:44px;min-height:44px}
.lgd{display:inline-block;width:11px;height:11px;border-radius:3px;vertical-align:-1px}
.lgd.ok{background:#1f9d5c}.lgd.bad{background:#d63a5c}
.nums.tnums button.okq,.nums.rv button.okq{background:#1f9d5c;border-color:#2fbf71;color:#fff}
.nums.tnums button.badq,.nums.rv button.badq{background:#d63a5c;border-color:#ef476f;color:#fff}
.nums.rv button.cur{outline:3px solid var(--gold2);outline-offset:1px}
.nums.rv button.cur.okq{background:#1f9d5c;color:#fff;border-color:#2fbf71}
.nums.rv button.cur.badq{background:#d63a5c;color:#fff;border-color:#ef476f}
.lvld .lv{display:flex;flex-direction:column;align-items:flex-end;gap:4px;margin-left:auto}

/* Iconos de perfil y calabozo */
.avatar{border-radius:50%;flex:none}
.greetrow{display:flex;align-items:center;gap:12px;background:none;border:0;color:inherit;padding:0;margin:0 0 4px;cursor:pointer;text-align:left;font:inherit}
.greetrow .greet{margin:0}
.avbtn{position:relative;background:none;border:0;padding:0;cursor:pointer;line-height:0}
.avedit{position:absolute;right:-2px;bottom:-2px;width:22px;height:22px;border-radius:50%;background:var(--gold);color:#1b1300;display:grid;place-items:center;font-size:.8rem;line-height:1}
.avgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:10px}
.avopt{display:flex;flex-direction:column;align-items:center;gap:4px;background:#0a1530;border:2px solid var(--line);border-radius:14px;padding:8px 4px;color:var(--text);cursor:pointer;text-align:center}
.avopt.sel{border-color:var(--gold);background:#1b2f60}
.freed{color:#2fbf71}