@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('/assets/bricolage.woff2') format('woff2');
  font-weight: 200 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Hanken Grotesk';
  src: url('/assets/hanken.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
}

:root {
  --crema: #fff6ea; --papel: #fff; --tinta: #16223f; --tinta-suave: #4d5a78;
  --linea: #e8dfd0; --campo: #d7d2c6; --amarillo: #ffc23c; --amarillo-tenue: #fff1d2;
  --azul: #1e3a8a; --verde: #2e9e5b; --verde-tenue: #e3f4ea; --rojo: #d62f27; --rojo-tenue: #fde9e7;
  --sombra: 0 10px 30px rgba(22,34,63,.10);
}
@media (prefers-color-scheme: dark) {
  :root {
    --crema: #101a30; --papel: #1b2745; --tinta: #f2ead9; --tinta-suave: #a8b1c7;
    --linea: #2c3a5e; --campo: #3a4a72; --amarillo-tenue: #3a3352; --azul: #8fa8ef;
    --verde-tenue: #1d3a2e; --rojo-tenue: #47222a; --sombra: 0 10px 30px rgba(0,0,0,.35);
  }
}
:root[data-theme="light"] {
  --crema:#fff6ea;--papel:#fff;--tinta:#16223f;--tinta-suave:#4d5a78;--linea:#e8dfd0;--campo:#d7d2c6;
  --amarillo-tenue:#fff1d2;--azul:#1e3a8a;--verde-tenue:#e3f4ea;--rojo-tenue:#fde9e7;--sombra:0 10px 30px rgba(22,34,63,.10);
}
:root[data-theme="dark"] {
  --crema:#101a30;--papel:#1b2745;--tinta:#f2ead9;--tinta-suave:#a8b1c7;--linea:#2c3a5e;--campo:#3a4a72;
  --amarillo-tenue:#3a3352;--azul:#8fa8ef;--verde-tenue:#1d3a2e;--rojo-tenue:#47222a;--sombra:0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--crema); color: var(--tinta);
  font-family: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  font-size: 16px; line-height: 1.5; min-height: 100dvh;
  -webkit-tap-highlight-color: transparent;
}
button { font-family: inherit; font-size: inherit; color: inherit; cursor: pointer; }
button:focus-visible, input:focus-visible { outline: 3px solid var(--amarillo); outline-offset: 2px; }
input { font-family: inherit; }

.app { max-width: 460px; margin: 0 auto; min-height: 100dvh; display: flex; flex-direction: column; }
.pantalla { display: none; flex-direction: column; flex: 1; }
.pantalla.activa { display: flex; }

.cabecera { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px 8px; }
.marca { display: flex; align-items: baseline; gap: 7px; font-family: 'Bricolage Grotesque', sans-serif; }
.marca .cip { font-weight: 800; font-size: 22px; letter-spacing: .5px; }
.marca .gym { background: var(--amarillo); color: #16223f; font-weight: 800; font-size: 14px; letter-spacing: 1.5px; padding: 2px 8px; border-radius: 7px; transform: translateY(-2px); }
.btn-menu { background: none; border: none; font-size: 22px; color: var(--tinta-suave); padding: 4px 8px; border-radius: 8px; }

/* Login / activación */
.centro { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 24px 22px; gap: 16px; }
.hero-titulo { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 32px; line-height: 1.1; margin: 0; text-wrap: balance; }
.hero-sub { color: var(--tinta-suave); font-size: 15px; margin: 0; }
.campo-label { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--tinta-suave); margin-bottom: 6px; display: block; }
.entrada { width: 100%; background: var(--papel); border: 1.5px solid var(--campo); border-radius: 13px; padding: 15px; font-size: 18px; color: var(--tinta); }
.entrada.pin { text-align: center; letter-spacing: 12px; font-weight: 800; font-size: 26px; }
.entrada::placeholder { color: var(--tinta-suave); opacity: .6; }
.boton-principal { background: var(--tinta); color: var(--crema); border: none; border-radius: 14px; padding: 16px 18px; font-size: 17px; font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 8px; transition: transform .12s ease, opacity .12s ease; width: 100%; }
:root[data-theme="dark"] .boton-principal { background: var(--amarillo); color: #16223f; }
@media (prefers-color-scheme: dark) { .boton-principal { background: var(--amarillo); color: #16223f; } }
:root[data-theme="light"] .boton-principal { background: #16223f; color: #fff6ea; }
.boton-principal:active:not(:disabled) { transform: scale(.985); }
.boton-principal:disabled { opacity: .4; cursor: default; }
.boton-principal small { font-weight: 600; font-size: 13px; opacity: .78; }
.enlace { background: none; border: none; padding: 0; font-weight: 700; text-decoration: underline; color: var(--azul); font-size: 15px; }
.msg-error { background: var(--rojo-tenue); border: 1px solid var(--rojo); border-radius: 12px; padding: 12px 14px; font-size: 14.5px; color: var(--tinta); }
.msg-ok { background: var(--verde-tenue); border: 1px solid var(--verde); border-radius: 12px; padding: 12px 14px; font-size: 14.5px; }

/* Inicio */
.inicio-cuerpo { padding: 8px 20px 28px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.saludo { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 700; font-size: 28px; line-height: 1.15; margin: 8px 0 0; text-wrap: balance; }
.saludo small { display: block; font-family: 'Hanken Grotesk', sans-serif; font-weight: 600; font-size: 14px; color: var(--tinta-suave); margin-top: 4px; }
.tarjeta { background: var(--papel); border: 1px solid var(--linea); border-radius: 16px; padding: 16px; box-shadow: var(--sombra); }
.nivel-fila { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.nivel-nombre { font-weight: 700; font-size: 17px; }
.nivel-detalle { color: var(--tinta-suave); font-size: 13.5px; margin-top: 2px; }
.semanas { display: flex; gap: 6px; }
.semana-punto { width: 30px; height: 30px; border-radius: 9px; border: 1px solid var(--linea); display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--tinta-suave); background: var(--crema); }
.semana-punto.actual { background: var(--amarillo); color: #16223f; border-color: var(--amarillo); }
.fila-stats { display: flex; gap: 10px; }
.stat { flex: 1; background: var(--papel); border: 1px solid var(--linea); border-radius: 14px; padding: 12px 14px; box-shadow: var(--sombra); }
.stat b { font-family: 'Bricolage Grotesque', sans-serif; font-size: 24px; font-weight: 800; display: block; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12.5px; color: var(--tinta-suave); font-weight: 600; }
.meta-anillos { display: flex; gap: 8px; align-items: center; }
.anillo { width: 26px; height: 26px; border-radius: 99px; border: 3px solid var(--linea); }
.anillo.lleno { border-color: var(--verde); background: var(--verde-tenue); }
.temas h3 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--tinta-suave); }
.temas ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 7px; }
.temas li { display: flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 600; }
.temas li::before { content: ""; width: 8px; height: 8px; border-radius: 3px; background: var(--amarillo); flex-shrink: 0; }
.acciones-inicio { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.chk-sonido { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--tinta-suave); justify-content: center; padding: 4px; }
.chk-sonido input { width: 20px; height: 20px; }
.btn-sec { background: var(--papel); border: 1.5px solid var(--linea); border-radius: 13px; padding: 13px; font-size: 15px; font-weight: 700; box-shadow: var(--sombra); }

/* Sesión */
.sesion-top { display: flex; align-items: center; gap: 12px; padding: 16px 20px 10px; }
.btn-salir { background: none; border: none; font-size: 24px; line-height: 1; color: var(--tinta-suave); padding: 4px 8px; border-radius: 8px; }
.progreso { flex: 1; height: 12px; background: var(--papel); border: 1px solid var(--linea); border-radius: 99px; overflow: hidden; }
.progreso > div { height: 100%; width: 0%; background: var(--amarillo); border-radius: 99px; transition: width .35s ease; }
.xp-chip { font-weight: 800; font-size: 13.5px; font-variant-numeric: tabular-nums; background: var(--amarillo-tenue); color: var(--tinta); border: 1px solid var(--linea); padding: 4px 10px; border-radius: 99px; }
.zona-ejercicio { flex: 1; padding: 8px 20px 130px; overflow-y: auto; }
.consigna { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--tinta-suave); margin: 10px 0 6px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.consigna .skill { background: var(--papel); border: 1px solid var(--linea); border-radius: 99px; padding: 2px 9px; font-size: 11px; }
.enunciado { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 700; font-size: 22px; line-height: 1.25; margin: 0 0 16px; text-wrap: balance; }
.frase-objetivo { background: var(--papel); border: 1px solid var(--linea); border-radius: 14px; padding: 14px 16px; font-size: 19px; font-weight: 600; margin-bottom: 14px; box-shadow: var(--sombra); }
.opciones { display: flex; flex-direction: column; gap: 10px; }
.opcion { background: var(--papel); border: 1.5px solid var(--linea); border-radius: 13px; padding: 13px 15px; font-size: 16.5px; font-weight: 600; text-align: left; transition: border-color .12s, background .12s; }
.opcion[aria-pressed="true"] { border-color: var(--tinta); background: var(--amarillo-tenue); }
.opcion.buena { border-color: var(--verde); background: var(--verde-tenue); }
.opcion.mala { border-color: var(--rojo); background: var(--rojo-tenue); }
.btn-audio { display: inline-flex; align-items: center; gap: 9px; background: var(--papel); border: 1.5px solid var(--linea); border-radius: 13px; padding: 12px 16px; font-size: 16px; font-weight: 700; box-shadow: var(--sombra); margin-bottom: 14px; }
.btn-audio .icono { width: 34px; height: 34px; border-radius: 10px; background: var(--amarillo); color: #16223f; display: grid; place-items: center; font-size: 16px; }
.btn-audio.hablando .icono { animation: pulso 1s ease infinite; }
@keyframes pulso { 50% { transform: scale(1.12); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
.chips, .respuesta-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.respuesta-chips { min-height: 56px; background: var(--papel); border: 1.5px dashed var(--campo); border-radius: 13px; padding: 9px; margin-bottom: 14px; align-items: center; }
.plantilla-fill { font-size: 18px; font-weight: 600; line-height: 2.1; margin-bottom: 14px; }
.hueco { display: inline-block; min-width: 64px; border-bottom: 2.5px solid var(--campo); text-align: center; font-weight: 800; color: var(--azul); padding: 0 6px; }
.hueco.lleno { border-color: var(--verde); }
.chip-palabra { background: var(--papel); border: 1.5px solid var(--linea); border-radius: 11px; padding: 9px 14px; font-size: 16.5px; font-weight: 700; box-shadow: var(--sombra); }
.respuesta-chips .chip-palabra { background: var(--amarillo-tenue); }
.chip-palabra:disabled { opacity: .35; cursor: default; box-shadow: none; }
.parejas { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.pareja { background: var(--papel); border: 1.5px solid var(--linea); border-radius: 12px; padding: 12px 10px; font-size: 14.5px; font-weight: 600; min-height: 56px; }
.pareja[aria-pressed="true"] { border-color: var(--tinta); background: var(--amarillo-tenue); }
.pareja.lograda { border-color: var(--verde); background: var(--verde-tenue); opacity: .7; cursor: default; }
.pareja.fallo { border-color: var(--rojo); background: var(--rojo-tenue); }
.btn-mic { width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px; background: var(--papel); border: 1.5px solid var(--linea); border-radius: 14px; padding: 16px; font-size: 16.5px; font-weight: 700; box-shadow: var(--sombra); }
.btn-mic .punto { width: 12px; height: 12px; border-radius: 99px; background: var(--rojo); }
.btn-mic.grabando { border-color: var(--rojo); }
.btn-mic.grabando .punto { animation: pulso .8s ease infinite; }
.palabras-eval { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.palabra-eval { border-radius: 9px; padding: 6px 11px; font-weight: 700; font-size: 15.5px; border: 1.5px solid var(--linea); background: var(--papel); }
.palabra-eval.ok { background: var(--verde-tenue); border-color: var(--verde); }
.palabra-eval.no { background: var(--rojo-tenue); border-color: var(--rojo); }
.transcript { margin-top: 12px; font-size: 14.5px; color: var(--tinta-suave); }
.aviso-fallback { background: var(--amarillo-tenue); border: 1px solid var(--linea); border-radius: 12px; padding: 12px 14px; font-size: 14.5px; margin-top: 12px; }
.autoeval-botones { display: flex; gap: 10px; margin-top: 14px; }
.autoeval-botones button { flex: 1; border-radius: 13px; padding: 14px; font-weight: 700; border: 1.5px solid var(--linea); background: var(--papel); box-shadow: var(--sombra); }
.reportar { margin-top: 22px; text-align: center; }
.reportar button { background: none; border: none; color: var(--tinta-suave); font-size: 13px; text-decoration: underline; }
.pie-sesion { position: fixed; left: 0; right: 0; bottom: 0; padding: 14px 20px calc(18px + env(safe-area-inset-bottom)); background: linear-gradient(to top, var(--crema) 72%, transparent); max-width: 460px; margin: 0 auto; }
.btn-comprobar { width: 100%; border: none; border-radius: 14px; padding: 16px; font-size: 17px; font-weight: 800; background: var(--amarillo); color: #16223f; box-shadow: var(--sombra); transition: transform .12s, opacity .12s; }
.btn-comprobar:disabled { opacity: .35; cursor: default; }
.btn-comprobar:active:not(:disabled) { transform: scale(.985); }
.panel-feedback { position: fixed; left: 0; right: 0; bottom: 0; max-width: 460px; margin: 0 auto; border-radius: 22px 22px 0 0; padding: 20px 20px calc(22px + env(safe-area-inset-bottom)); transform: translateY(105%); transition: transform .3s ease; box-shadow: 0 -12px 40px rgba(22,34,63,.18); }
.panel-feedback.visible { transform: translateY(0); }
.panel-feedback.bien { background: var(--verde-tenue); border-top: 3px solid var(--verde); }
.panel-feedback.mal { background: var(--rojo-tenue); border-top: 3px solid var(--rojo); }
.panel-feedback h4 { margin: 0 0 6px; font-family: 'Bricolage Grotesque', sans-serif; font-size: 20px; font-weight: 800; }
.panel-feedback.bien h4 { color: var(--verde); }
.panel-feedback.mal h4 { color: var(--rojo); }
.panel-feedback p { margin: 0 0 14px; font-size: 15px; }
.panel-feedback .btn-comprobar { position: static; }

/* Final */
.final-cuerpo { flex: 1; display: flex; flex-direction: column; padding: 20px; gap: 14px; }
.final-hero { text-align: center; padding: 24px 0 6px; }
.final-hero .pct { font-family: 'Bricolage Grotesque', sans-serif; font-size: 72px; font-weight: 800; line-height: 1; display: block; font-variant-numeric: tabular-nums; }
.final-hero .titulo { font-family: 'Bricolage Grotesque', sans-serif; font-size: 24px; font-weight: 700; display: block; margin-top: 8px; text-wrap: balance; }
.final-hero .sub { color: var(--tinta-suave); font-size: 14.5px; }
.desglose { display: flex; flex-direction: column; gap: 9px; }
.desglose-fila { display: flex; align-items: center; justify-content: space-between; background: var(--papel); border: 1px solid var(--linea); border-radius: 12px; padding: 11px 14px; font-size: 14.5px; font-weight: 600; }
.desglose-fila .res { font-weight: 800; }
.desglose-fila .res.ok { color: var(--verde); }
.desglose-fila .res.no { color: var(--rojo); }

/* Revisión de ejercicio ya respondido */
.revision { border: 1.5px solid var(--linea); border-radius: 14px; padding: 14px 16px; box-shadow: var(--sombra); }
.revision.bien { border-color: var(--verde); background: var(--verde-tenue); }
.revision.mal { border-color: var(--rojo); background: var(--rojo-tenue); }
.rev-badge { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 16px; margin-bottom: 10px; }
.revision.bien .rev-badge { color: var(--verde); }
.revision.mal .rev-badge { color: var(--rojo); }
.rev-fila { display: flex; flex-direction: column; gap: 2px; margin-top: 8px; }
.rev-lbl { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--tinta-suave); }
.rev-val { font-size: 16.5px; font-weight: 700; }
.rev-val.ok { color: var(--verde); }
.rev-val.no { color: var(--rojo); text-decoration: line-through; text-decoration-color: var(--rojo); }
.rev-explica { margin-top: 12px; font-size: 15px; background: var(--papel); border: 1px solid var(--linea); border-radius: 12px; padding: 12px 14px; }

/* Respuesta correcta dentro del panel de feedback */
.fb-correcta { font-weight: 700; margin-bottom: 6px; }
.fb-correcta-lbl { color: var(--tinta-suave); font-weight: 600; }
.fb-correcta-val { color: var(--verde); }
.fb-explica { font-size: 15px; }

.cargando { flex: 1; display: grid; place-items: center; color: var(--tinta-suave); font-weight: 600; }
.oculto { display: none !important; }