@font-face{font-family:'Geist';font-weight:400 600;font-display:swap;src:url(fonts/geist.woff2) format('woff2')}
@font-face{font-family:'Geist Mono';font-weight:400 500;font-display:swap;src:url(fonts/geist-mono.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:normal;font-display:swap;src:url(fonts/serif.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:italic;font-display:swap;src:url(fonts/serif-italic.woff2) format('woff2')}
:root{
  --bg:#F6F4F0;--bg2:#EDEAE4;--card:#fff;--ink:#1A1916;--mut:#6B675F;--line:#E7E3DC;--chip:#F0EDE6;
  --good:oklch(.58 .13 155);--good-t:oklch(.95 .035 155);--good-f:oklch(.4 .1 155);
  --bad:oklch(.58 .17 25);--bad-t:oklch(.95 .03 25);--bad-f:oklch(.45 .15 25);
  --acc:oklch(.62 .17 38);
  --grad:linear-gradient(135deg,#F0714A,#E0457B 50%,#8656D6);
  --serif:'Instrument Serif',Georgia,serif;--sans:'Geist',system-ui,-apple-system,sans-serif;--mono:'Geist Mono',ui-monospace,monospace;
  --r:18px;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%;touch-action:manipulation}
body{font-family:var(--sans);background:var(--bg2);color:var(--ink);min-height:100vh;min-height:100dvh;font-size:15px;line-height:1.45;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(40% 35% at 8% 8%,#FBC9B3 0,transparent 70%),radial-gradient(35% 40% at 92% 30%,#D9D0F2 0,transparent 70%),radial-gradient(35% 35% at 30% 95%,#B8E6D6 0,transparent 70%),radial-gradient(30% 30% at 90% 95%,#F3E2AE 0,transparent 70%),var(--bg2)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
.mono{font-family:var(--mono);letter-spacing:.04em}
.serif{font-family:var(--serif);font-weight:400}
.it{font-style:italic;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.06em}
.lab{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:2px solid #8656D6;outline-offset:2px}

/* ---------- Botones y campos ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:14px;font-weight:500;background:var(--card);border:1px solid var(--line);transition:transform .08s,box-shadow .2s,background .2s}
.btn:active{transform:scale(.97)}
.btn.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.grad{background:var(--grad);color:#fff;border:0;box-shadow:0 8px 24px -8px #E0457B99;height:56px;border-radius:18px;font-size:16px}
.btn.sm{height:34px;padding:0 12px;font-size:13px;border-radius:11px}
.btn.rojo{color:var(--bad-f);background:var(--bad-t);border-color:transparent}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.campo{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:10px 16px 8px;margin-bottom:12px}
.campo span{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.campo input,.campo select,.campo textarea{width:100%;border:0;background:none;outline:0;font-size:16px;padding:3px 0;resize:vertical}
.campo:focus-within{border-color:#8656D6;box-shadow:0 0 0 3px #8656D61f}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:500;background:var(--chip)}
.msg-err{background:var(--bad-t);color:var(--bad-f);border-radius:12px;padding:10px 14px;margin:0 0 12px;font-size:14px}
.ok-t{background:var(--good-t);color:var(--good-f)}
.vacio{padding:28px 12px;text-align:center;color:var(--mut)}

/* ---------- Login ---------- */
.login{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;max-width:440px;margin:0 auto;padding:24px 20px calc(24px + var(--safe-b));position:relative}
.login .flot{position:absolute;inset:0 0 auto 0;height:220px;pointer-events:none}
.flot b{position:absolute;display:grid;place-items:center;font-family:var(--serif);color:#fff;border-radius:16px;animation:flota 6s ease-in-out infinite}
.flot .f1{left:20px;top:44px;width:48px;height:48px;font-size:24px;background:#069AD6}
.flot .f2{right:24px;top:52px;width:50px;height:50px;font-size:26px;background:#CD4A93;animation-delay:-2s;font-style:italic}
.flot .f3{left:100px;top:94px;padding:6px 14px;border-radius:99px;font-family:var(--sans);font-size:13px;font-weight:600;background:#F8D774;color:#6a4a00;animation-delay:-1s}
.flot .f4{left:182px;top:122px;padding:6px 14px;border-radius:99px;font-family:var(--sans);font-size:13px;font-weight:600;background:#97E2B6;color:#0b5a2a;animation-delay:-3s}
@keyframes flota{50%{transform:translateY(-8px) rotate(3deg)}}
.login h1{font-family:var(--serif);font-weight:400;font-size:72px;line-height:.92;margin:6px 0 14px;letter-spacing:-.01em}
.login p.sub{color:var(--mut);margin-bottom:26px;max-width:320px}
.login .tira{position:absolute;left:0;right:0;font-family:var(--serif);font-style:italic;font-size:54px;white-space:nowrap;color:#1a191614;pointer-events:none;overflow:hidden}
.marca{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:22px}
.marca i{width:30px;height:30px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#fff;font-style:italic;font-size:19px}

/* ---------- Alumno: marco móvil ---------- */
.shell{max-width:480px;margin:0 auto;min-height:100dvh;background:var(--bg);position:relative;display:flex;flex-direction:column}
@media(min-width:700px){.shell{margin:24px auto;min-height:calc(100dvh - 48px);border-radius:34px;box-shadow:0 30px 80px -30px #0003,0 0 0 1px #0000000d;overflow:hidden}}
.pag{flex:1;padding:calc(18px + var(--safe-t)) 18px 110px;animation:entra .28s ease both}
@keyframes entra{from{opacity:0;transform:translateY(8px)}}
.cab{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.cab h1{font-family:var(--serif);font-weight:400;font-size:40px;line-height:1;margin-top:6px}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:600;font-size:14px;flex:none}
.tarjeta-nivel{border-radius:26px;padding:20px;color:#fff;display:flex;gap:18px;align-items:center;background:linear-gradient(135deg,#4A4BD6,#2E6AD6 60%,#1E86C8);box-shadow:0 14px 34px -14px #2E6AD6aa;margin-bottom:12px;position:relative;overflow:hidden}
.tarjeta-nivel::after{content:"";position:absolute;right:-30px;top:-40px;width:150px;height:150px;border-radius:50%;background:#ffffff1c}
.anillo{position:relative;width:82px;height:82px;flex:none}
.anillo svg{width:100%;height:100%;transform:rotate(-90deg)}
.anillo b{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--serif);font-weight:400;font-size:28px}
.tarjeta-nivel .lab{color:#ffffffb8}
.tarjeta-nivel h2{font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.05;margin:4px 0}
.tarjeta-nivel small{color:#ffffffc9}
.caja{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:16px 18px;margin-bottom:12px}
.racha-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:14px;font-weight:500}
.racha-top .n{font-family:var(--serif);font-size:24px}
.racha-top small{color:var(--mut);font-weight:400;font-size:13px;text-align:right}
.dias{display:flex;justify-content:space-between}
.dia{text-align:center}
.dia i{display:block;width:32px;height:32px;border-radius:50%;margin:0 auto 6px;background:var(--chip)}
.dia.si i{background:var(--c)}
.dia.hoy i{background:#fff;box-shadow:inset 0 0 0 2px var(--acc)}
.dia.hoy.si i{background:var(--c);box-shadow:none}
.dia span{font-family:var(--mono);font-size:10.5px;color:var(--mut)}
.sec{display:flex;justify-content:space-between;align-items:baseline;margin:22px 2px 10px}
.sec h2{font-family:var(--serif);font-weight:400;font-size:26px}
.test-card{display:flex;justify-content:space-between;align-items:center;gap:12px;border-radius:22px;padding:16px 16px 16px 18px;margin-bottom:10px;text-align:left;width:100%;border:1px solid var(--bd);background:var(--bg);color:var(--ink);transition:transform .1s}
.test-card:active{transform:scale(.985)}
.test-card .tag{display:flex;gap:8px;align-items:center;font-size:12.5px;color:#0009;margin-bottom:8px;flex-wrap:wrap}
.test-card .tag b{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;background:#fff;padding:2px 8px;border-radius:99px;font-weight:500;color:var(--fg)}
.test-card h3{font-family:var(--serif);font-weight:400;font-size:23px;line-height:1.12}
.flecha{width:44px;height:44px;border-radius:50%;background:var(--fg);color:#fff;display:grid;place-items:center;font-size:20px;flex:none}
.fila{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--line);width:100%;text-align:left}
.fila:last-child{border-bottom:0}
.fila h4{font-weight:500;font-size:15px}
.fila small{color:var(--mut)}
.nota-c{margin-left:auto;font-family:var(--serif);font-size:26px;white-space:nowrap}
.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;display:flex;justify-content:space-around;padding:8px 10px calc(8px + var(--safe-b));background:#f6f4f0ee;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line);z-index:20}
@media(min-width:700px){.nav{position:sticky;bottom:0;transform:none;max-width:none;margin-top:auto}}
.nav button{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 12px;border-radius:14px;font-size:11px;color:var(--mut);min-width:68px}
.nav button svg{width:23px;height:23px}
.nav button.on{color:var(--ink);background:#fff;box-shadow:0 1px 0 var(--line)}
.fab-prueba{position:fixed;top:10px;left:50%;transform:translateX(-50%);z-index:50;background:var(--ink);color:#fff;padding:6px 14px;border-radius:99px;font-size:12px}

/* ---------- Jugar ---------- */
.jugar{min-height:100dvh;max-width:480px;margin:0 auto;display:flex;flex-direction:column;background:var(--tint,#F6F4F0);transition:background .4s;position:relative;padding:calc(14px + var(--safe-t)) 18px calc(16px + var(--safe-b))}
@media(min-width:700px){.jugar{margin:24px auto;min-height:calc(100dvh - 48px);border-radius:34px;box-shadow:0 30px 80px -30px #0003}}
.j-top{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.j-x{width:38px;height:38px;border-radius:50%;background:#0000000d;font-size:18px;flex:none}
.j-seg{flex:1;display:flex;gap:4px}
.j-seg i{flex:1;height:5px;border-radius:9px;background:#00000014}
.j-seg i.on{background:var(--solid)}
.j-seg i.mal{background:var(--bad)}
.j-n{font-family:var(--mono);font-size:12px;color:var(--mut)}
.q-tipo{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;padding:6px 12px;border-radius:99px;background:var(--chip-c);color:var(--fg)}
.q-tipo::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--solid)}
.q-hint{color:var(--mut);font-size:14px;margin:6px 0 20px}
.q-enun{font-family:var(--serif);font-size:30px;line-height:1.12;margin-bottom:22px}
.q-cuerpo{flex:1;animation:entra .3s ease both}
.opc{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:18px;padding:14px 16px;margin-bottom:10px;font-size:16.5px;transition:border-color .15s,transform .08s,background .15s}
.opc:active{transform:scale(.985)}
.opc kbd{font-family:var(--mono);font-size:12px;width:30px;height:30px;border-radius:9px;background:var(--chip);display:grid;place-items:center;flex:none}
.opc.sel{border-color:var(--solid);box-shadow:0 0 0 3px color-mix(in oklab,var(--solid) 20%,transparent)}
.opc.sel kbd{background:var(--solid);color:#fff}
.opc.ok{border-color:var(--good);background:var(--good-t)}
.opc.ok kbd{background:var(--good);color:#fff}
.opc.no{border-color:var(--bad);background:var(--bad-t)}
.opc.no kbd{background:var(--bad);color:#fff}
.opc[disabled]{cursor:default}
.frase{background:#fff;border:1.5px solid var(--line);border-radius:18px;padding:18px;font-size:22px;font-family:var(--serif);line-height:1.5}
.hueco{display:inline-block;min-width:96px;border:0;border-bottom:2px solid var(--solid);background:color-mix(in oklab,var(--solid) 10%,transparent);border-radius:8px 8px 0 0;padding:1px 8px;font:inherit;font-family:var(--sans);font-size:18px;text-align:center;outline:0}
.hueco.ok{border-color:var(--good);background:var(--good-t)}.hueco.no{border-color:var(--bad);background:var(--bad-t)}
.pistas{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.pistas button{padding:7px 14px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:14px}
.pasaje{background:#ffffffcc;border-left:3px solid var(--solid);padding:14px 16px;border-radius:6px 16px 16px 6px;margin-bottom:16px;font-size:16px}
.tf{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tf .opc{flex-direction:column;justify-content:center;text-align:center;min-height:110px;font-family:var(--serif);font-size:30px;gap:6px}
.tf .opc small{font-family:var(--sans);font-size:13px;color:var(--mut)}
.zona-orden{min-height:96px;background:#fff;border:1.5px dashed #00000026;border-radius:18px;padding:12px;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;align-content:flex-start}
.zona-orden .vacio{margin:auto;padding:0;font-size:14px}
.ficha{padding:9px 15px;border-radius:13px;background:#fff;border:1.5px solid var(--line);font-size:17px;box-shadow:0 2px 0 var(--line);transition:transform .1s}
.ficha:active{transform:translateY(2px);box-shadow:none}
.zona-orden .ficha{background:color-mix(in oklab,var(--solid) 14%,#fff);border-color:var(--solid)}
.ficha.usada{opacity:.25;pointer-events:none}
.pares{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}
.par{padding:13px 12px;border-radius:15px;background:#fff;border:1.5px solid var(--line);text-align:center;font-size:15px;min-height:54px;display:grid;place-items:center}
.par.sel{border-color:var(--solid);background:color-mix(in oklab,var(--solid) 12%,#fff)}
.par.hecho{border-color:transparent;background:var(--c1);color:var(--c2)}
.par.ok{background:var(--good-t);border-color:var(--good)}.par.no{background:var(--bad-t);border-color:var(--bad)}
.audio-btn{display:flex;align-items:center;gap:16px;width:100%;background:#fff;border:1.5px solid var(--line);border-radius:22px;padding:16px;margin-bottom:18px}
.audio-btn .play{width:56px;height:56px;border-radius:50%;background:var(--solid);color:#fff;display:grid;place-items:center;font-size:22px;flex:none}
.audio-btn.suena .play{animation:pulso 1s infinite}
@keyframes pulso{50%{box-shadow:0 0 0 12px color-mix(in oklab,var(--solid) 25%,transparent)}}
.audio-btn .ondas{display:flex;gap:3px;align-items:center;height:30px;flex:1}
.audio-btn .ondas i{flex:1;max-width:5px;background:var(--solid);opacity:.35;border-radius:3px;height:30%}
.audio-btn.suena .ondas i{animation:onda .8s ease-in-out infinite;opacity:.9}
@keyframes onda{50%{height:100%}}
.texto-libre{width:100%;min-height:150px;background:#fff;border:1.5px solid var(--line);border-radius:18px;padding:14px;font-size:16.5px;outline:0;resize:vertical;line-height:1.5}
.texto-libre:focus{border-color:var(--solid)}
.j-pie{margin-top:18px}
.j-pie .btn{width:100%;height:56px;font-size:16px;border-radius:18px}
.j-pie .btn.listo{background:var(--btn);color:#fff;border-color:transparent}
.fb{border-radius:22px;padding:16px 18px;margin-bottom:12px;animation:sube .25s ease both}
@keyframes sube{from{transform:translateY(14px);opacity:0}}
.fb.ok{background:var(--good-t);color:var(--good-f)}
.fb.no{background:var(--bad-t);color:var(--bad-f)}
.fb.ne{background:#fff;color:var(--ink);border:1px solid var(--line)}
.fb b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;margin-bottom:2px}
.fb p{font-size:14.5px}
.res{text-align:center;padding-top:18px}
.res .anillo{width:150px;height:150px;margin:6px auto 10px}
.res .anillo b{font-size:44px}
.res h1{font-family:var(--serif);font-weight:400;font-size:38px;line-height:1.05;margin:6px 0 4px}
.res .sub{color:var(--mut)}
.res-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}
.res-stats div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px 6px}
.res-stats b{display:block;font-family:var(--serif);font-weight:400;font-size:28px}
.res-lista{text-align:left;background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 16px;margin-bottom:16px}
.res-lista .fila{padding:10px 0;font-size:14px}
.marca-q{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:13px;flex:none;color:#fff}
.confeti{position:fixed;inset:0;pointer-events:none;z-index:100;overflow:hidden}
.confeti i{position:absolute;top:-12px;width:9px;height:14px;border-radius:2px;animation:cae 2.4s ease-in forwards}
@keyframes cae{to{transform:translateY(110vh) rotate(720deg);opacity:.8}}

/* ---------- Progreso / perfil ---------- */
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.kpi{border-radius:22px;padding:14px 16px;position:relative;overflow:hidden}
.kpi small{display:block;font-size:13px;opacity:.8}
.kpi b{font-family:var(--serif);font-weight:400;font-size:44px;line-height:1.05;display:block}
.kpi em{font-family:var(--mono);font-style:normal;font-size:11px;opacity:.8}
.kpi::after{content:"";position:absolute;right:-24px;top:-26px;width:84px;height:84px;border-radius:50%;background:#ffffff55}
.barra{display:flex;align-items:center;gap:12px;margin:10px 0;font-size:14px}
.barra span:first-child{width:92px;flex:none}
.barra .pista{flex:1;height:10px;border-radius:9px;background:var(--chip);overflow:hidden}
.barra .pista i{display:block;height:100%;border-radius:9px;background:var(--bg-bar,var(--grad));transition:width .8s cubic-bezier(.2,.8,.2,1)}
.barra b{font-family:var(--mono);font-weight:400;font-size:12px;width:36px;text-align:right}
.grafica{display:flex;align-items:flex-end;gap:8px;height:120px;padding-top:8px}
.grafica div{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;height:100%}
.grafica i{width:100%;max-width:34px;border-radius:9px 9px 4px 4px;background:var(--grad);min-height:4px}
.grafica span{font-family:var(--mono);font-size:10.5px;color:var(--mut)}

/* ---------- Panel de la profe ---------- */
.panel{display:grid;grid-template-columns:248px 1fr;min-height:100vh;max-width:1400px;margin:0 auto}
@media(min-width:1000px){.panel{margin:22px auto;min-height:calc(100vh - 44px);background:var(--bg);border-radius:30px;box-shadow:0 30px 80px -30px #0003,0 0 0 1px #0000000d;overflow:hidden}}
.lado{background:#F1EEE8;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100vh;overflow-y:auto}
@media(min-width:1000px){.lado{height:calc(100vh - 44px)}}
.lado .marca{padding:0 10px 18px}
.lado a{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-radius:14px;text-decoration:none;cursor:pointer;font-weight:500}
.lado a:hover{background:#0000000a}
.lado a.on{background:#fff;box-shadow:0 1px 0 var(--line)}
.lado a small{font-family:var(--mono);color:var(--mut);font-size:12px}
.lado .niv{display:flex;align-items:center;gap:10px;padding:7px 14px;font-size:14px;cursor:pointer;border-radius:10px;background:none;width:100%;text-align:left}
.lado .niv:hover{background:#0000000a}
.lado .niv i{width:9px;height:9px;border-radius:50%}
.lado .niv small{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--mut)}
.lado .yo{margin-top:auto;border-top:1px solid var(--line);padding:16px 8px 0;display:flex;align-items:center;gap:10px}
.lado .yo u{margin-left:auto;font-size:13px;cursor:pointer}
.main{padding:30px 34px 60px;min-width:0;animation:entra .28s ease both}
.main h1{font-family:var(--serif);font-weight:400;font-size:54px;line-height:1.02;margin:6px 0 0}
.main .cab{align-items:flex-end;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.acciones{display:flex;gap:10px;flex-wrap:wrap}
.kpis4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.kpis4 .kpi b{font-size:52px}
.cols{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px 24px;margin-bottom:18px}
.card h2{font-family:var(--serif);font-weight:400;font-size:26px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:baseline}
.act{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
.act:last-child{border-bottom:0}
.act p{flex:1;min-width:0;font-size:14.5px}
.act p em{font-family:var(--serif);font-size:16px}
.act .nota-c{font-size:24px}
.act time{font-family:var(--mono);font-size:11.5px;color:var(--mut);width:52px;text-align:right}
.aviso{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);cursor:pointer}
.aviso:last-child{border:0}
.aviso i{width:9px;height:9px;border-radius:50%;background:var(--acc);flex:none}
.aviso span{flex:1}
.tabla-w{overflow-x:auto;margin:0 -8px}
table.t{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
table.t th{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);text-align:left;font-weight:500;padding:10px 8px;border-bottom:1px solid var(--line)}
table.t td{padding:12px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr.cl{cursor:pointer}
table.t tr.cl:hover td{background:#00000006}
.nom{display:flex;align-items:center;gap:12px}
.nom b{font-weight:500;display:block}
.nom small{color:var(--mut)}
.pbar{width:90px;height:7px;background:var(--chip);border-radius:9px;overflow:hidden;display:inline-block;vertical-align:middle;margin-right:8px}
.pbar i{display:block;height:100%;background:var(--grad)}
.filtros{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.filtros .campo{margin:0;padding:6px 14px;min-width:220px}
.pill{padding:7px 14px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:13.5px;cursor:pointer}
.pill.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.cred{font-family:var(--mono);font-size:13px;background:var(--chip);padding:3px 9px;border-radius:8px;display:inline-block}
.link{text-decoration:underline;cursor:pointer;font-size:13px;color:var(--mut)}
.tests-g{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;cursor:pointer;display:flex;flex-direction:column;gap:10px;text-align:left;transition:transform .12s,box-shadow .2s}
.tcard:hover{transform:translateY(-2px);box-shadow:0 14px 30px -18px #0004}
.tcard h3{font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.1}
.tcard .meta{color:var(--mut);font-size:13px;display:flex;gap:8px;flex-wrap:wrap}
.estado{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:99px}
.estado.activo{background:var(--good-t);color:var(--good-f)}.estado.borrador{background:#F3E6BF;color:#6a4a00}.estado.cerrado{background:var(--chip);color:var(--mut)}
/* drawer y modales */
.vel{position:fixed;inset:0;background:#1a19168c;backdrop-filter:blur(3px);z-index:80;display:flex;justify-content:flex-end;animation:fade .2s}
@keyframes fade{from{opacity:0}}
.drawer{width:min(460px,100%);background:var(--bg);height:100%;overflow-y:auto;padding:24px 24px 40px;animation:desliza .28s cubic-bezier(.2,.8,.2,1)}
@keyframes desliza{from{transform:translateX(40px);opacity:0}}
.modal{align-self:center;margin:auto;width:min(480px,calc(100% - 24px));background:var(--bg);border-radius:26px;padding:26px;max-height:92vh;overflow-y:auto;animation:sube .25s}
.vel.centro{justify-content:center}
.modal h2,.drawer h2{font-family:var(--serif);font-weight:400;font-size:34px;line-height:1.05;margin-bottom:16px}
.toast{position:fixed;left:50%;bottom:calc(90px + var(--safe-b));transform:translateX(-50%);background:var(--ink);color:#fff;padding:11px 20px;border-radius:99px;z-index:200;font-size:14px;animation:sube .25s;max-width:calc(100% - 32px)}
/* editor */
.ed-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.preg{background:#fff;border:1px solid var(--line);border-radius:20px;margin-bottom:12px;overflow:hidden}
.preg>header{display:flex;align-items:center;gap:12px;padding:12px 14px;cursor:pointer}
.preg>header .n{width:30px;height:30px;border-radius:10px;background:var(--chip-c);color:var(--fg);display:grid;place-items:center;font-family:var(--mono);font-size:12px;flex:none}
.preg>header p{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.preg>header em{font-family:var(--mono);font-style:normal;font-size:10.5px;color:var(--mut);letter-spacing:.06em}
.preg .cuerpo{padding:4px 16px 16px;border-top:1px solid var(--line);background:var(--bg)}
.preg .cuerpo .campo{margin-top:12px}
.op-fila{display:flex;align-items:center;gap:8px;margin-top:8px}
.op-fila input[type=text]{flex:1;border:1px solid var(--line);border-radius:12px;padding:9px 12px;background:#fff;outline:0}
.op-fila input[type=radio]{width:20px;height:20px;accent-color:var(--good)}
.op-fila button{width:32px;height:32px;border-radius:10px;background:var(--chip)}
.tipos{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:10px}
.tipos button{padding:12px;border-radius:14px;background:#fff;border:1px dashed #0003;text-align:left;font-size:14px}
.tipos button:hover{background:var(--chip)}
.tipos button b{font-family:var(--mono);font-size:10.5px;display:block;color:var(--mut);letter-spacing:.06em}
.barra-guardar{position:sticky;bottom:0;display:flex;gap:10px;justify-content:flex-end;padding:14px 0;background:linear-gradient(transparent,var(--bg) 40%);margin-top:10px;flex-wrap:wrap}
.comp{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;margin-bottom:12px}
.comp blockquote{background:var(--bg);border-left:3px solid #8656D6;padding:10px 14px;border-radius:4px 12px 12px 4px;margin:8px 0 12px;white-space:pre-wrap}
.estrellas{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.estrellas button{width:38px;height:38px;border-radius:11px;background:var(--chip);font-weight:500}
.estrellas button.on{background:var(--ink);color:#fff}

/* ---------- Móvil: panel de profe ---------- */
@media(max-width:999px){
  .panel{grid-template-columns:1fr}
  .lado{position:fixed;bottom:0;left:0;right:0;top:auto;height:auto;flex-direction:row;padding:6px 8px calc(6px + var(--safe-b));z-index:30;border-right:0;border-top:1px solid var(--line);justify-content:space-around;background:#F1EEEEf2;backdrop-filter:blur(14px)}
  .lado .marca,.lado .niv,.lado .lab,.lado .yo{display:none}
  .lado a{flex-direction:column;gap:2px;padding:8px 10px;font-size:12px}
  .lado a small{display:none}
  .main{padding:20px 16px 100px}
  .main h1{font-size:40px}
  .kpis4{grid-template-columns:1fr 1fr}.kpis4 .kpi b{font-size:40px}
  .cols{grid-template-columns:1fr}
  .ed-grid{grid-template-columns:1fr}
  .movil-top{display:flex!important}
}
.movil-top{display:none;justify-content:space-between;align-items:center;padding:12px 16px 0}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.lado,.nav,.acciones{display:none}}

.j-pie .btn{background:#E1DDD5;color:#8a857b;border-color:transparent;opacity:1}
.j-pie .btn.listo{background:var(--btn);color:#fff}
.j-pie .btn[disabled]{cursor:not-allowed}

/* ================= ESCRITORIO (portátil / PC) ================= */
.nav-marca,.nav-yo{display:none}
@media(min-width:900px){
  /* Login: tarjeta centrada */
  .login{max-width:520px;background:#ffffffd9;backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:36px;padding:44px 48px 36px;margin:5vh auto;min-height:0;box-shadow:0 40px 90px -40px #0004;overflow:hidden}
  .login .flot{height:200px}
  .login h1{font-size:88px}
  /* Alumno: barra lateral + contenido ancho */
  .shell{max-width:1320px;margin:22px auto;min-height:calc(100dvh - 44px);display:grid;grid-template-columns:250px 1fr;border-radius:30px;background:var(--bg);box-shadow:0 30px 80px -30px #0003,0 0 0 1px #0000000d;overflow:visible}
  .shell>.pag{grid-column:2;grid-row:1;padding:34px 40px 60px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px;align-content:start}
  .shell>.pag>*{grid-column:1/-1}
  .shell>.pag>.tarjeta-nivel{grid-column:1}
  .shell>.pag>.tarjeta-nivel+.caja{grid-column:2}
  .shell>.pag>.test-card{grid-column:auto}
  .shell>.pag>.kpis{grid-template-columns:repeat(4,1fr)}
  .shell>.pag>.caja.vacio{grid-column:1/-1}
  .cab h1{font-size:56px}
  .tarjeta-nivel{margin-bottom:22px;min-height:150px}
  .tarjeta-nivel+.caja{margin-bottom:22px}
  .nav{grid-column:1;grid-row:1;position:sticky;top:22px;align-self:start;height:calc(100dvh - 44px);transform:none;left:auto;max-width:none;width:auto;flex-direction:column;justify-content:flex-start;gap:2px;padding:26px 14px;background:#F1EEE8;border-top:0;border-right:1px solid var(--line);border-radius:30px 0 0 30px;margin:0}
  .nav .nav-marca{display:flex;padding:0 10px 22px}
  .nav button{flex-direction:row;gap:12px;font-size:15px;font-weight:500;padding:12px 14px;width:100%;justify-content:flex-start;border-radius:14px;color:var(--ink)}
  .nav button:hover{background:#0000000a}
  .nav button.on{background:#fff}
  .nav button svg{width:21px;height:21px}
  .nav .nav-yo{display:flex;align-items:center;gap:10px;margin-top:auto;padding:16px 10px 0;border-top:1px solid var(--line)}
  .fab-prueba{top:6px}
  .grafica{height:150px}
  /* Reproductor: tarjeta ancha */
  .jugar{max-width:820px;margin:26px auto;min-height:calc(100dvh - 52px);padding:30px 56px 34px;border-radius:34px;box-shadow:0 30px 80px -30px #0003,0 0 0 1px #0000000d}
  .q-enun{font-size:40px}
  .opc{font-size:18px;padding:16px 20px}
  .frase{font-size:28px;padding:26px}
  .res{max-width:560px;margin:0 auto}
  .j-top{margin-bottom:30px}
  .j-pie{max-width:520px;margin-left:auto;margin-right:auto;width:100%}
  .pares{gap:12px 28px}
  .ficha{font-size:19px}
}
@media(min-width:1200px){
  .shell>.pag>.test-card:nth-of-type(n){grid-column:auto}
}

/* ===== Escritorio: ocupa TODA la pantalla (sin marco de ventana) ===== */
@media(min-width:900px){
  body{background:var(--bg)}
  body::before{opacity:.55}
  .shell,.panel{max-width:none;width:100%;margin:0;border-radius:0;box-shadow:none;min-height:100dvh;background:var(--bg)}
  .shell{grid-template-columns:270px 1fr}
  .panel{grid-template-columns:270px 1fr}
  .shell>.pag{padding:44px clamp(32px,5vw,96px) 80px;gap:0 28px}
  .nav{top:0;height:100dvh;border-radius:0}
  .lado{top:0;height:100dvh;border-radius:0}
  .main{padding:44px clamp(32px,5vw,96px) 80px}
  .main h1,.cab h1{font-size:clamp(52px,4.2vw,72px)}
  .nav button,.lado a{font-size:16px}
  .tarjeta-nivel{min-height:180px}
  .tarjeta-nivel h2{font-size:36px}
  .anillo{width:104px;height:104px}
  .shell>.pag>.test-card{padding:22px 22px 22px 26px}
  .test-card h3{font-size:28px}
  .caja{padding:22px 26px}
  .dia i{width:40px;height:40px}
  .kpi b{font-size:56px}
  .card{padding:26px 30px}
  /* reproductor a pantalla completa, contenido centrado */
  .jugar{max-width:none;margin:0;border-radius:0;box-shadow:none;min-height:100dvh;padding:34px max(56px,calc(50% - 440px)) 40px}
  .q-enun{font-size:46px}
  .frase{font-size:32px}
  .opc{font-size:19px;padding:18px 22px}
  .fab-prueba{top:8px}
}
@media(min-width:1500px){
  .shell>.pag{grid-template-columns:repeat(3,minmax(0,1fr))}
  .shell>.pag>.tarjeta-nivel{grid-column:1/3}
  .shell>.pag>.tarjeta-nivel+.caja{grid-column:3}
}

/* ===== tipos de examen: cloze, lectura, kwt ===== */
.frase.cz{font-size:18px;line-height:2;font-family:var(--sans)}
.cz-texto p{margin:0 0 14px}.cz-texto p:last-child{margin:0}
.cz-titulo{font:400 26px/1.1 var(--serif);margin-bottom:12px}
.hg{display:inline-flex;align-items:center;min-width:34px;height:30px;padding:0 10px;margin:0 2px;border-radius:9px;background:color-mix(in oklab,var(--solid) 12%,#fff);border:1.5px dashed var(--solid);font:500 14px var(--mono);vertical-align:baseline;color:var(--fg)}
.hg.act{border-style:solid;box-shadow:0 0 0 3px color-mix(in oklab,var(--solid) 25%,transparent)}
.hg.lleno{background:var(--solid);color:#fff;border-style:solid}
.hg.ok{background:var(--good-t);color:var(--good-f);border:1.5px solid var(--good)}
.hg.no{background:var(--bad-t);color:var(--bad-f);border:1.5px solid var(--bad)}
.hg-in{width:132px;height:32px;margin:0 3px;border:0;border-bottom:2px solid var(--solid);background:color-mix(in oklab,var(--solid) 9%,transparent);border-radius:8px 8px 0 0;text-align:center;font:16px var(--sans);outline:0}
.hg-in.ok{border-color:var(--good);background:var(--good-t)}.hg-in.no{border-color:var(--bad);background:var(--bad-t)}
.hg-base{font:500 11px var(--mono);letter-spacing:.06em;color:var(--fg);background:var(--chip-c);border-radius:6px;padding:2px 6px;margin-right:4px}
.cz-opc .opc.usada{opacity:.45}
.pasaje.largo{font-size:16px;line-height:1.6}.pasaje.largo p{margin:0 0 12px}.pasaje.largo p:last-child{margin:0}.sec-let{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--fg)}
.lec-q{margin:18px 0 6px}.lec-p{font-weight:500;margin-bottom:10px;line-height:1.4}
.cz-expl{font-size:13.5px;color:var(--mut);background:#fff;border-radius:12px;padding:8px 12px;margin:-2px 0 10px}
.kw-clave{display:flex;align-items:center;gap:12px;margin:12px 0}
.kw-clave b{font:500 17px var(--mono);letter-spacing:.1em;padding:8px 16px;border-radius:12px;background:var(--solid);color:#fff}
@media(min-width:900px){.frase.cz{font-size:21px}.pasaje.largo{font-size:17.5px}}