/* Estilos propios de ingles.html (openspec: ingles-pro). Los tokens y componentes base están en estilos/stald.css. */

/* Alias de los nombres de variables anteriores, que aún usan algunas plantillas. */
:root {
  --card-bg: var(--card); --text-muted: var(--muted); --chip: var(--accent-soft);
  --green: var(--ok); --green-bg: var(--ok-soft); --overdue: var(--bad); --overdue-bg: var(--bad-soft);
  --today: var(--warn); --today-bg: var(--warn-soft); --done: var(--ok);
}

body { padding: calc(12px + env(safe-area-inset-top, 0px)) 16px calc(24px + env(safe-area-inset-bottom, 0px)); }

/* Navegación en tablet y PC (openspec: navegacion-dispositivos): al enfocar o desplazar a un elemento, que no quede
   debajo de la barra inferior ni de la barra fija del examen («Siguiente misión», «Enviar»). */
html { scroll-padding-bottom: 96px; }

/* ---------- Encabezado y estructura ---------- */
.app-top, .shell, .login-wrap { max-width: 760px; margin: 0 auto; }
.vista-admin .app-top, .vista-admin .shell { max-width: 1280px; }
.app-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.app-top .enlaces { display: flex; gap: 12px; flex-wrap: wrap; width: 100%; }
.marca { min-width: 0; flex: 1; }
h1 { font-size: 1.3rem; margin: 0; letter-spacing: -.01em; }
.subtitle { color: var(--muted); font-size: .82rem; }
.home-link { display: inline-flex; align-items: center; min-height: 44px; /* objetivo táctil (openspec: navegacion-dispositivos) */ font-size: .82rem; font-weight: 700; color: var(--accent); text-decoration: none; }
.home-link:hover { text-decoration: underline; }
.acciones-top { display: flex; align-items: center; gap: 6px; }
.who { font-size: .8rem; color: var(--muted); font-weight: 600; }
.admin-tag { background: var(--accent-bg); color: #fff; font-size: .65rem; font-weight: 800; padding: 2px 7px; border-radius: 99px; margin-left: 6px; text-transform: uppercase; }
#app { display: none; }
.sec-titulo { font-size: 1.1rem; margin: 4px 0 12px; display: flex; align-items: center; gap: 8px; }
.seccion > * + * { margin-top: 12px; }
.seccion > .sec-titulo + * { margin-top: 0; }

@media (min-width: 720px) {
  .vista-alumno .nav { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 4px; margin-bottom: 16px; box-shadow: var(--shadow-1); }
  .vista-alumno .nav .nav-item { justify-content: center; flex: 1; }
  .vista-admin .shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 20px; align-items: start; }
  .vista-admin .nav { position: sticky; top: 12px; display: flex; flex-direction: column; gap: 2px; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); padding: 8px; box-shadow: var(--shadow-1); }
}
/* PC (openspec: navegacion-dispositivos): alumnos y alumnas usan el ancho con el menú a un lado, como el panel del
   profe, sin estirar la columna de lectura. */
@media (min-width: 1100px) {
  .vista-alumno .app-top, .vista-alumno .shell { max-width: 1100px; }
  .vista-alumno .shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; align-items: start; }
  .vista-alumno .nav { position: sticky; top: 12px; flex-direction: column; gap: 2px; margin-bottom: 0; padding: 8px; }
  .vista-alumno .nav .nav-item { justify-content: flex-start; flex: none; }
}
.nav-mas { position: fixed; right: 8px; bottom: calc(var(--nav-h) + 16px + env(safe-area-inset-bottom, 0px)); z-index: 950; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-2); padding: 6px; min-width: 220px; display: grid; gap: 2px; }
main { min-width: 0; }
/* Celular: encabezado compacto. "Cerrar sesión" también está en 👤 Perfil (alumno o alumna) y en ☰ Más → 🚪 Salir. */
@media (max-width: 719.98px) {
  .app-top { flex-wrap: wrap; row-gap: 4px; }
  h1 { font-size: 1.1rem; }
  .subtitle, .who { display: none; }
  body.con-barra #logout-btn { display: none; }
  .heat th { position: relative; }
}

/* ---------- Acceso ---------- */
.login-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-2); padding: 22px; margin: 24px auto 0; max-width: 440px; }
.login-box label { font-size: .85rem; font-weight: 700; display: block; margin-bottom: 6px; }
.login-box input { width: 100%; min-height: 44px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 1rem; margin-bottom: 12px; }
.login-box button { width: 100%; }
.login-error { color: var(--bad); font-size: .85rem; margin-top: 10px; display: none; }

/* ---------- Encabezado de la alumna o alumno ---------- */
.hero { display: flex; gap: 14px; align-items: center; background: linear-gradient(135deg, var(--accent-soft), var(--card) 70%); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 16px; box-shadow: var(--shadow-1); }
.hero .quien { flex: 1; min-width: 0; }
.hero .hola { font-weight: 800; font-size: 1.1rem; overflow-wrap: anywhere; }
.hero .chips { margin-top: 6px; }
.avatar { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 1.2rem; color: #fff; background: var(--gc, var(--accent-bg)); flex-shrink: 0; }
.racha { background: var(--warn-soft); color: var(--warn); }
.mi-grupo { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--card); border: 1px solid var(--border); border-left: 6px solid var(--gc, var(--accent)); border-radius: var(--r-md); padding: 14px 16px; box-shadow: var(--shadow-1); }
.proxima-clase .pc-info { flex: 1; min-width: 180px; }
.proxima-clase .pc-cuenta { font-weight: 800; font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.proxima-clase .pc-cuenta.vivo { color: var(--bad); }
.proxima-clase .s { color: var(--muted); font-size: .82rem; }
.hoy-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid var(--border); }
.hoy-item:first-of-type { border-top: none; }
.hoy-item .t { font-weight: 700; }
.hoy-item .s { font-size: .78rem; color: var(--muted); }
.insignia { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; font-size: .78rem; font-weight: 700; border: 1px dashed var(--border); color: var(--muted); }
.insignia.lograda { border-style: solid; border-color: transparent; background: var(--ok-soft); color: var(--ok); }

/* Línea de la semana */
.semana-linea { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.dia { display: flex; flex-direction: column; align-items: center; gap: 4px; font: inherit; font-size: .72rem; font-weight: 700; color: var(--muted); background: none; border: none; cursor: pointer; padding: 4px 0; min-height: 44px; }
.dia .c { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-size: .95rem; border: 2px solid var(--border); background: var(--card); color: var(--text); }
.dia.hecho .c { background: var(--ok); border-color: var(--ok); color: #fff; }
.dia.atrasado .c { background: var(--bad-soft); border-color: var(--bad); color: var(--bad); }
.dia.pendiente .c { border-color: var(--accent); color: var(--accent); }
.dia.libre .c { border-style: dashed; color: var(--muted); }
.dia.es-hoy { color: var(--text); }
.dia.es-hoy .c { box-shadow: 0 0 0 3px var(--accent-soft); }
.dia[aria-pressed="true"] .c { outline: 3px solid var(--accent); outline-offset: 2px; }
.leyenda { display: flex; gap: 10px; flex-wrap: wrap; font-size: .72rem; color: var(--muted); margin-top: 8px; }

/* Resultados */
.res-item { display: grid; gap: 6px; padding: 12px 0; border-top: 1px solid var(--border); }
.res-item:first-of-type { border-top: none; }
.res-item .h { display: flex; justify-content: space-between; gap: 8px; align-items: center; font-weight: 700; }
.res-item .pct { font-variant-numeric: tabular-nums; font-weight: 800; }

/* ---------- Tablero del profe ---------- */
.grupos-barra { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 0 0 12px; font-weight: 700; font-size: .88rem; }
.grupos-barra select, .grupo-form input, .grupo-form select, select.mover-grupo, .campo { min-height: 40px; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--border); font: inherit; background: var(--card); color: var(--text); }
.heat { border-collapse: separate; border-spacing: 3px; font-size: .78rem; min-width: 100%; }
.heat th { font-size: .7rem; color: var(--muted); font-weight: 700; text-align: center; padding: 4px; vertical-align: bottom; }
.heat th.alumno-h { text-align: left; }
.heat td { text-align: center; padding: 0; }
.heat td.alumno { text-align: left; white-space: nowrap; }
.heat .alumno button { font: inherit; font-weight: 700; color: var(--text); background: none; border: none; cursor: pointer; padding: 8px 6px; min-height: 44px; min-width: 44px; text-align: left; }
.heat .alumno button:hover { color: var(--accent); text-decoration: underline; }
.celda { display: grid; place-items: center; min-width: 52px; height: 40px; border-radius: 10px; font: inherit; font-weight: 800; font-variant-numeric: tabular-nums; border: 1px solid transparent; cursor: pointer; width: 100%; }
.celda.hecho.alto { background: var(--ok-soft); color: var(--ok); }
.celda.hecho.medio { background: var(--warn-soft); color: var(--warn); }
.celda.hecho.bajo { background: var(--bad-soft); color: var(--bad); }
.celda.tarde::after { content: "⏱"; font-size: .7rem; margin-left: 2px; }
.celda.atrasado { background: var(--bad); color: #fff; }
.celda.hoy { background: var(--warn-soft); color: var(--warn); border-color: var(--warn); }
.celda.pendiente { background: var(--card-2); color: var(--muted); border-color: var(--border); }
.celda.proximamente, .celda.no-aplica { background: transparent; color: var(--muted); border: 1px dashed var(--border); }
.sin-entregas { margin-top: 8px; font-size: .82rem; color: var(--muted); }

.cajon-fila { display: grid; gap: 6px; padding: 10px 0; border-top: 1px solid var(--border); }
.cajon-fila:first-child { border-top: none; }
.cajon-fila .h { display: flex; justify-content: space-between; gap: 8px; align-items: center; font-weight: 700; }
.cajon-fila .acc { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.cajon-msg { font-size: .85rem; font-weight: 700; color: var(--ok); min-height: 1em; }

/* ---------- Contadores y filas del tablero (vista anterior, se conservan) ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 10px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 10px 4px; text-align: center; }
.stat .num { font-size: 1.35rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.stat .label { font-size: .62rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; margin-top: 4px; }
.stat.done .num { color: var(--ok); } .stat.overdue .num { color: var(--bad); } .stat.today .num { color: var(--warn); } .stat.upcoming .num { color: var(--accent); }
button.stat { font: inherit; color: inherit; width: 100%; cursor: pointer; min-height: 56px; }
button.stat:hover { border-color: var(--accent); }
button.stat[aria-pressed="true"] { border: 2px solid var(--accent); background: var(--accent-soft); }
.row-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
.ver-todo { font: inherit; font-size: .8rem; font-weight: 700; color: var(--accent); background: none; border: none; cursor: pointer; padding: 2px 0 8px; min-height: 32px; }
.progress-bar { height: 8px; background: var(--border); border-radius: 99px; overflow: hidden; margin: 2px 0 4px; }
.progress-bar span { display: block; height: 100%; background: var(--ok); border-radius: 99px; transition: width .4s ease; }
.progress-text { font-size: .76rem; color: var(--muted); margin-bottom: 14px; }
.section { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 12px; overflow: hidden; box-shadow: var(--shadow-1); }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 12px 14px; min-height: 44px; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 1px solid var(--border); }
.section-head .count { background: var(--accent-soft); color: var(--accent); border-radius: 99px; padding: 2px 8px; font-size: .72rem; }
.scroll { max-height: 380px; overflow-y: auto; padding: 8px; overscroll-behavior: contain; scrollbar-width: thin; }
details.section > summary { list-style: none; cursor: pointer; }
details.section > summary::-webkit-details-marker { display: none; }
details.section > summary .section-head { border-bottom: none; }
details.section[open] > summary .section-head { border-bottom: 1px solid var(--border); }
.chevron { transition: transform .2s ease; display: inline-block; margin-right: 4px; }
details[open] > summary .chevron { transform: rotate(90deg); }
.list { display: flex; flex-direction: column; gap: 8px; }
.row { display: flex; align-items: center; gap: 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; }
.row.done { border-left: 4px solid var(--ok); }
.row.overdue { border-left: 4px solid var(--bad); background: var(--bad-soft); }
.row.today { border-left: 4px solid var(--warn); background: var(--warn-soft); }
.row.upcoming, .row.nodate { border-left: 4px solid var(--accent); }
.badge { font-size: .7rem; font-weight: 800; padding: 4px 8px; border-radius: 99px; white-space: nowrap; flex-shrink: 0; min-width: 64px; text-align: center; }
.badge.done { background: var(--ok); color: #fff; } .badge.overdue { background: var(--bad); color: #fff; } .badge.today { background: var(--warn); color: #fff; }
:root[data-theme="dark"] .badge.done, :root[data-theme="dark"] .badge.overdue, :root[data-theme="dark"] .badge.today { color: #111; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .badge.done, :root:not([data-theme="light"]) .badge.overdue, :root:not([data-theme="light"]) .badge.today, :root:not([data-theme="light"]) .celda.atrasado { color: #111; } }
:root[data-theme="dark"] .celda.atrasado { color: #111; }
.badge.upcoming, .badge.nodate { background: var(--accent-soft); color: var(--accent); }
.meta { flex: 1; min-width: 0; }
.meta .name { font-weight: 700; font-size: .9rem; overflow-wrap: anywhere; }
.meta .row2 { font-size: .76rem; color: var(--muted); margin-top: 3px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.meta .fecha { font-weight: 700; color: var(--text); }
.grade { background: var(--ok-soft); color: var(--ok); border: 1px solid var(--ok); border-radius: 6px; padding: 1px 6px; font-weight: 800; font-size: .72rem; }
.level { background: var(--accent-soft); color: var(--accent); border-radius: 6px; padding: 1px 6px; font-weight: 800; font-size: .68rem; }
a.link { color: var(--accent); text-decoration: none; font-size: .78rem; font-weight: 700; flex-shrink: 0; display: inline-flex; align-items: center; min-height: 44px; } /* 44 px (openspec: navegacion-dispositivos) */
.empty, .error, .loading { text-align: center; color: var(--muted); padding: 18px 12px; font-size: .88rem; }
.error { color: var(--bad); }
.muted { color: var(--muted); }

.student { border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 12px; background: var(--card); box-shadow: var(--shadow-1); }
.student > summary { cursor: pointer; padding: 12px 14px; min-height: 48px; font-weight: 800; font-size: .92rem; display: flex; justify-content: space-between; gap: 8px; align-items: center; list-style: none; flex-wrap: wrap; }
.student > summary::-webkit-details-marker { display: none; }
.student > summary .mini { font-weight: 700; font-size: .74rem; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.student > summary .mini .o { color: var(--bad); } .student > summary .mini .t { color: var(--warn); }
.student .student-body { padding: 0 10px 10px; }
.student .section { background: var(--bg); box-shadow: none; }

.exam-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px 16px; margin-bottom: 12px; box-shadow: var(--shadow-1); }
.exam-card h3 { margin: 0 0 8px; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.exam-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid var(--border); }
.exam-item:first-of-type { border-top: none; }
.exam-item .t { font-weight: 700; font-size: .92rem; }
.exam-item .s { font-size: .76rem; color: var(--muted); margin-top: 2px; }
.pill { font-size: .74rem; font-weight: 800; border-radius: 99px; padding: 3px 9px; white-space: nowrap; }
.pill.wait { background: var(--accent-soft); color: var(--accent); }
.pill.ok { background: var(--ok-soft); color: var(--ok); border: 1px solid var(--ok); }
.chip.fortaleza { background: var(--ok-soft); color: var(--ok); }
.chip.en-progreso { background: var(--warn-soft); color: var(--warn); }
.chip.debilidad { background: var(--bad-soft); color: var(--bad); }
.chip.neutra { background: var(--accent-soft); color: var(--accent); }
.chips { margin: 4px 0 10px; }
.ultimas-tabla { width: 100%; border-collapse: collapse; font-size: .84rem; }
.ultimas-tabla td { padding: 8px 4px; border-top: 1px solid var(--border); vertical-align: middle; }
.ultimas-tabla td:first-child { font-weight: 700; white-space: nowrap; width: 1%; padding-right: 10px; }
.ultimas-tabla .chips { margin: 0; }
.ultimas-lista { font-size: .82rem; margin: 4px 0 10px; }
.ultimas-lista div { padding: 3px 0; }

/* ---------- Reproductor de actividades y exámenes ---------- */
.player-progreso { position: sticky; top: 0; z-index: 5; background: var(--bg); padding: 8px 0; display: flex; align-items: center; gap: 10px; }
.player-progreso .barra { flex: 1; }
.player-progreso .num { font-size: .78rem; font-weight: 800; color: var(--muted); }
.q { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px; margin-bottom: 10px; box-shadow: var(--shadow-1); }
.q .n { font-size: .7rem; color: var(--muted); font-weight: 800; text-transform: uppercase; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.q .tema-q { display: none; }
.q .e { font-weight: 700; margin: 6px 0 10px; font-size: 1rem; white-space: pre-wrap; } /* respeta saltos y sangría (código de Python, openspec: examen-secundaria) */
.q label { display: flex; gap: 10px; align-items: center; min-height: 44px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; margin-top: 8px; cursor: pointer; font-size: .92rem; }
.q label .tecla { margin-left: auto; font-size: .7rem; font-weight: 800; color: var(--muted); border: 1px solid var(--border); border-radius: 6px; padding: 0 6px; }
.q label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.q input[type=radio] { width: 18px; height: 18px; accent-color: var(--accent-bg); }
.q.answered { border-left: 4px solid var(--accent); }
.exam-sec { font-size: .8rem; font-weight: 800; color: var(--accent); margin: 16px 0 6px; text-transform: uppercase; letter-spacing: .04em; }
.exam-bar { position: sticky; bottom: 0; z-index: 5; background: var(--bg); border-top: 1px solid var(--border); padding: 10px 0 calc(10px + env(safe-area-inset-bottom, 0px)); display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.vista-alumno .exam-bar, .vista-admin .exam-bar { bottom: 0; }
@media (max-width: 719.98px) { .con-barra .exam-bar { bottom: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px)); } }
.paso-nav { display: none; gap: 6px; }
form.paso .paso-nav { display: flex; }
form.paso .q:not(.fija):not(.actual) { display: none; }
form.paso .exam-sec { display: none; }
form.paso .q .tema-q { display: inline; }
.ver-todas { margin: 0 0 8px; }
.score { display: flex; gap: 16px; align-items: center; justify-content: center; text-align: left; padding: 16px; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 12px; box-shadow: var(--shadow-1); }
.score .big { font-size: 2.4rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.score .lvl { font-weight: 700; margin-top: 6px; }
.topic { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px; margin-bottom: 8px; }
.topic .h { display: flex; justify-content: space-between; gap: 8px; font-weight: 700; font-size: .88rem; }
.topic .bar { height: 10px; background: var(--border); border-radius: 99px; margin: 8px 0; overflow: hidden; }
.topic .bar span { display: block; height: 100%; border-radius: 99px; background: var(--accent-bg); }
.topic.fortaleza .bar span { background: var(--ok); } .topic.en-progreso .bar span { background: var(--warn); } .topic.debilidad .bar span { background: var(--bad); }
.topic .r { font-size: .8rem; color: var(--muted); }
/* La teoría respeta saltos de línea y sangría (código de ejemplo); una línea larga se parte sin scroll horizontal
   (openspec: teoria-saltos-de-linea). */
.topic .teoria-texto, .teo-list li { white-space: pre-wrap; overflow-wrap: anywhere; }
.rev { font-size: .84rem; padding: 8px 0; border-top: 1px solid var(--border); }
.rev .bad { color: var(--bad); } .rev .good { color: var(--ok); font-weight: 700; } .rev .why { color: var(--muted); margin-top: 2px; }
.q .antes { font-size: .82rem; color: var(--bad); margin: -4px 0 6px; }
.q.fija { opacity: .85; } .q.fija label, .q.fija input { cursor: default; }
.aviso-corr, .autoguardado-aviso { background: var(--accent-soft); color: var(--accent); border-radius: 12px; padding: 10px 12px; font-size: .88rem; font-weight: 700; margin: 8px 0; }
/* Autoguardado del examen (openspec: examen-autoguardado): aviso discreto y sin «jalar para recargar». */
.autoguardado { font-size: .74rem; margin: 0 0 4px; }
.autoguardado-aviso:empty { display: none; }
html.examen-abierto, html.examen-abierto body { overscroll-behavior-y: contain; }
table.teo { width: 100%; border-collapse: collapse; font-size: .84rem; }
table.teo th, table.teo td { border: 1px solid var(--border); padding: 4px 8px; text-align: left; }
table.teo th { background: var(--accent-soft); color: var(--accent); }
.teo-list { margin: 6px 0 0; padding-left: 18px; font-size: .86rem; }
.teo-list li { margin: 3px 0; }
.q-text { width: 100%; min-height: 44px; padding: 9px 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--text); font-size: 1rem; margin-top: 4px; }
.tts { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.tts button, .pron-btns button { font: inherit; font-size: .86rem; font-weight: 700; min-height: 40px; border-radius: 99px; border: 1px solid var(--border); background: var(--accent-soft); color: var(--accent); padding: 6px 12px; cursor: pointer; }
.pron-frase { font-size: 1.15rem; font-weight: 700; margin: 6px 0; line-height: 1.4; }
.pron-btns { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.pron-btns button.rec { background: var(--accent-bg); color: #fff; border-color: var(--accent-bg); }
.pron-btns button.rec.on { animation: pulso 1s infinite; }
@keyframes pulso { 50% { opacity: .55; } }
.pron-oido { font-size: .88rem; margin-top: 4px; }
.pron-oido.ok { color: var(--ok); } .pron-oido.mal { color: var(--bad); }

/* ---------- Ruta del profe (openspec: ruta-profe, profe-diseno) ---------- */
.profe-link { font-weight: 700; color: var(--accent); text-decoration: none; }
/* Contador de «📥 Entregas» (openspec: navegacion-mejoras): sobre el emoji en la barra del celular y a la derecha en el
   menú lateral. Colores con tokens (contraste AA en claro y oscuro). */
.nav-item { position: relative; }
.nav-contador { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px;
  background: var(--bad-soft); color: var(--bad); border: 1px solid var(--bad); font-size: .7rem; font-weight: 800; line-height: 1; order: 3; margin-left: auto; }
@media (max-width: 719.98px) {
  .nav-barra .nav-contador { position: absolute; top: 3px; left: calc(50% + 4px); margin: 0; }
}
.nav-item.profe-link { color: var(--muted); }
.nav-item.profe-link[aria-current="page"] { color: var(--accent); }
.ruta-sem { border-top: 1px solid var(--border); padding: 10px 0; display: grid; gap: 4px; }
.ruta-sem:first-of-type { border-top: 0; }
.ruta-sem.actual { background: var(--accent-soft); border-radius: 10px; padding: 10px; border-top: 0; }
.ruta-sem .h { font-weight: 800; }
.ruta-sem .meta { font-size: .84rem; color: var(--muted); }
.ruta-lista { margin: 4px 0 0; padding-left: 18px; font-size: .88rem; display: grid; gap: 3px; }
/* Ruta abierta (openspec: profe-ruta-abierta): cada elemento del plan con su botón para resolverlo. */
.ruta-lista .pf-plan-el { display: flex; justify-content: space-between; align-items: center; gap: 6px 8px; flex-wrap: wrap; }
.ruta-lista .pf-plan-el .btn { padding: 4px 10px; font-size: .8rem; }
.ruta-reparto { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; font-size: .88rem; margin: 6px 0; }
.ruta-reparto span:nth-child(2n) { font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
.ruta-body { padding: 8px; }
.pf-hero { background: linear-gradient(135deg, var(--accent-soft), var(--card) 70%); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 14px 16px; margin: 0 0 12px; box-shadow: var(--shadow-1); }
.pf-hero .pf-top { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.pf-hero .pf-sem { font-weight: 800; font-size: 1rem; }
.pf-hero .pf-sig { font-size: .84rem; color: var(--muted); }
.pf-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 10px; }
.pf-stat { border-radius: 12px; padding: 8px 6px; text-align: center; background: var(--card); border: 1px solid var(--border); }
.pf-stat b { display: block; font-size: 1.35rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.pf-stat span { font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 700; }
.pf-stat.atraso b { color: var(--bad); } .pf-stat.hecho b { color: var(--ok); }
.pf-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.pf-main, .pf-side { min-width: 0; }
@media (min-width: 960px) { .pf-grid { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; } .pf-side { position: sticky; top: 12px; } }
.pf-tag { font-size: .68rem; font-weight: 800; padding: 1px 6px; border-radius: 6px; margin-left: 4px; vertical-align: middle; }
.pf-tag.ruta { background: #ede9fe; color: #5b21b6; } .pf-tag.grupo { background: #dbeafe; color: #1e40af; }
.pf-ok { text-align: center; padding: 10px; color: var(--muted); }
.pf-bloque + .pf-bloque { margin-top: 16px; } /* Esta semana: mis clases y el grupo (openspec: profe-grupo-y-ruta-ia) */
.pf-tabs { display: flex; gap: 6px; overflow-x: auto; margin: 4px 0 10px; padding-bottom: 2px; scrollbar-width: none; }
.pf-tabs button { flex: 0 0 auto; font: inherit; font-size: .86rem; font-weight: 700; min-height: 40px; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--card); color: var(--text); cursor: pointer; }
.pf-tabs button[aria-selected="true"] { background: var(--accent-bg); border-color: transparent; color: #fff; }
.pf-side .exam-card { margin-top: 0; }
.pf-side .ruta-reparto { font-size: .82rem; }
.ruta-sem summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 8px; align-items: center; font-weight: 800; min-height: 32px; }
.ruta-sem summary::-webkit-details-marker { display: none; }
.ruta-sem .pf-avance { font-size: .74rem; font-weight: 800; padding: 2px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); white-space: nowrap; }
.ruta-sem[open] summary { margin-bottom: 6px; }

/* ---------- Grupos (openspec: ingles-grupos) ---------- */
.grupo-sw { display: inline-block; width: 12px; height: 12px; border-radius: 4px; vertical-align: middle; margin-right: 6px; }
.grupo-chip { display: inline-flex; align-items: center; gap: 4px; font-size: .72rem; font-weight: 700; padding: 1px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.grupo-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px; margin: 8px 0 12px; }
.grupo-fila { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--border); }
#alta-alumno input, #alta-alumno select { min-height: 44px; padding: 10px; border-radius: 10px; border: 1px solid var(--border); font: inherit; background: var(--card); color: var(--text); }

/* Modo presentación (Meet): vive en ingles/presentacion.css (openspec: presentacion-cabe). */

/* Ordenar la oración y unir pares (openspec: ejercicios-ordenar-emparejar). Botones de 44 px o más; caben en 390 px. */
.ord-etq { font-size: .72rem; font-weight: 800; color: var(--muted); text-transform: uppercase; margin: 8px 0 4px; }
.ord-linea { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-height: 58px; padding: 6px; border: 2px dashed var(--border); border-radius: 12px; background: var(--bg); }
.ord-linea:empty::before { content: attr(data-vacio); color: var(--muted); font-size: .85rem; padding: 0 6px; }
.ord-banco { display: flex; flex-wrap: wrap; gap: 6px; }
.ficha { font: inherit; font-size: 1rem; font-weight: 700; min-height: 44px; min-width: 44px; max-width: 100%; padding: 6px 14px; border-radius: 12px; border: 1px solid var(--border); border-bottom-width: 3px; background: var(--card); color: var(--text); cursor: pointer; overflow-wrap: anywhere; }
.ord-linea .ficha { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.ficha:disabled, .emp-btn:disabled { cursor: default; }
.ord-borrar { margin-top: 8px; }
.emp { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; }
.emp-col { display: grid; gap: 8px; align-content: start; }
.emp-btn { font: inherit; font-size: .92rem; font-weight: 600; text-align: left; display: flex; align-items: center; gap: 6px; min-width: 0; min-height: 48px; padding: 8px 10px; border-radius: 12px; border: 1px solid var(--border); background: var(--card); color: var(--text); cursor: pointer; overflow-wrap: anywhere; }
.emp-btn[aria-pressed="true"] { border: 2px solid var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 3px var(--accent-soft); }
.emp-num { flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .75rem; font-weight: 800; color: #fff; background: var(--pc, var(--accent-bg)); }
.emp-num:empty { display: none; }
.emp-btn.unido { border: 2px solid var(--pc); background: color-mix(in srgb, var(--pc) 14%, var(--card)); }
.emp-btn.par-0 { --pc: #4f46e5; } .emp-btn.par-1 { --pc: #0f766e; } .emp-btn.par-2 { --pc: #b45309; }
.emp-btn.par-3 { --pc: #be185d; } .emp-btn.par-4 { --pc: #15803d; } .emp-btn.par-5 { --pc: #7c3aed; }

/* Material de estudio siempre disponible (openspec: ingles-material-estudio) */
.material-intro { margin: 0 0 10px; color: var(--muted); font-size: .9rem; }
.material-lista { display: grid; gap: 12px; }
.material-guia { display: flex; gap: 12px; align-items: flex-start; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px 16px; box-shadow: var(--shadow-1); min-width: 0; }
.material-ico { font-size: 1.8rem; line-height: 1; flex: none; }
.material-cuerpo { flex: 1; min-width: 0; }
.material-titulo { margin: 0 0 4px; font-size: 1.02rem; overflow-wrap: anywhere; }
.material-desc { margin: 0 0 8px; font-size: .88rem; overflow-wrap: anywhere; }
.material-meta { margin-top: 8px; font-size: .8rem; color: var(--muted); }
.material-acciones { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.material-acciones .btn { min-height: 44px; text-decoration: none; }
.material-publico { max-width: 560px; margin: 20px auto 24px; padding: 0 16px; }
@media (max-width: 479.98px) { .material-ico { display: none; } .material-acciones .btn { flex: 1 1 140px; justify-content: center; } }

/* ---------- Diagramas de la teoría (openspec: teoria-diagramas) ----------
   Medidas en em sobre .dg para que escalen igual en la página y en la diapositiva. Por defecto en columna (celular);
   cuando el contenedor alcanza (container query sobre .dg), flujo y ciclo van en fila. Colores: variables del tema. */
.dg { container-type: inline-size; margin: 12px 0 2px; font-size: .86rem; line-height: 1.3; min-width: 0; }
.dg-tit { font-weight: 800; color: var(--accent); margin-bottom: .7em; }
.dg-nota { margin: .8em 0 0; font-size: .92em; color: var(--muted); }
.dg-nodo { position: relative; display: flex; gap: .6em; align-items: flex-start; min-width: 0; background: var(--accent-soft); color: var(--text); border: 1px solid var(--border); border-radius: .8em; padding: .6em .75em; }
.dg-txt { min-width: 0; overflow-wrap: anywhere; }
.dg-txt b { font-weight: 800; }
.dg-txt small { display: block; font-size: .88em; color: var(--muted); margin-top: .2em; }
.dg-ico { margin-right: .35em; }
.dg-num { flex-shrink: 0; width: 1.7em; height: 1.7em; border-radius: 50%; background: var(--accent-bg); color: #fff; font-weight: 800; font-size: .9em; display: grid; place-items: center; }
/* flujo y ciclo: en columna con flecha ↓ entre cajas */
.dg-sec { display: grid; gap: 1.6em; }
.dg-sec > .dg-nodo:not(:last-child)::after { content: "↓"; position: absolute; left: 50%; bottom: -1.55em; transform: translateX(-50%); color: var(--accent); font-weight: 800; font-size: 1.15em; line-height: 1.2; }
.dg-regreso { margin-top: .7em; text-align: center; }
.dg-regreso span { display: inline-block; font-weight: 800; font-size: .9em; color: var(--accent); background: var(--card); border: 2px dashed var(--accent); border-radius: 99px; padding: .25em .9em; overflow-wrap: anywhere; }
/* En fila: cajas con →; en el ciclo, una U que regresa del último paso al primero (de centro a centro). */
@container (min-width: 480px) {
  .dg-w1 .dg-sec { grid-template-columns: repeat(var(--n), minmax(0, 1fr)); }
  .dg-w1 .dg-sec > .dg-nodo:not(:last-child)::after { content: "→"; left: auto; right: -1.45em; bottom: auto; top: 50%; transform: translateY(-50%); }
  .dg-ciclo.dg-w1 .dg-regreso { position: relative; margin: 0 calc((100% - (var(--n) - 1) * 1.6em) / (2 * var(--n))); height: 2.2em; margin-bottom: 1.3em; border: 2px solid var(--accent); border-top: none; border-radius: 0 0 1em 1em; }
}
@container (min-width: 640px) {
  .dg-w2 .dg-sec { grid-template-columns: repeat(var(--n), minmax(0, 1fr)); }
  .dg-w2 .dg-sec > .dg-nodo:not(:last-child)::after { content: "→"; left: auto; right: -1.45em; bottom: auto; top: 50%; transform: translateY(-50%); }
  .dg-ciclo.dg-w2 .dg-regreso { position: relative; margin: 0 calc((100% - (var(--n) - 1) * 1.6em) / (2 * var(--n))); height: 2.2em; margin-bottom: 1.3em; border: 2px solid var(--accent); border-top: none; border-radius: 0 0 1em 1em; }
}
@container (min-width: 820px) {
  .dg-w3 .dg-sec { grid-template-columns: repeat(var(--n), minmax(0, 1fr)); }
  .dg-w3 .dg-sec > .dg-nodo:not(:last-child)::after { content: "→"; left: auto; right: -1.45em; bottom: auto; top: 50%; transform: translateY(-50%); }
  .dg-ciclo.dg-w3 .dg-regreso { position: relative; margin: 0 calc((100% - (var(--n) - 1) * 1.6em) / (2 * var(--n))); height: 2.2em; margin-bottom: 1.3em; border: 2px solid var(--accent); border-top: none; border-radius: 0 0 1em 1em; }
}
/* La U lleva punta ▲ bajo el primer paso y la leyenda sobre su base (solo cuando la U existe: position relative). */
@container (min-width: 480px) {
  .dg-ciclo.dg-w1 .dg-regreso::before { content: ""; position: absolute; left: calc(-.45em - 1px); top: -.3em; border: .45em solid transparent; border-bottom: .6em solid var(--accent); border-top: 0; }
  .dg-ciclo.dg-w1 .dg-regreso span { position: absolute; left: 50%; bottom: 0; transform: translate(-50%, 50%); max-width: 90%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-style: solid; }
}
@container (min-width: 640px) {
  .dg-ciclo.dg-w2 .dg-regreso::before { content: ""; position: absolute; left: calc(-.45em - 1px); top: -.3em; border: .45em solid transparent; border-bottom: .6em solid var(--accent); border-top: 0; }
  .dg-ciclo.dg-w2 .dg-regreso span { position: absolute; left: 50%; bottom: 0; transform: translate(-50%, 50%); max-width: 90%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-style: solid; }
}
@container (min-width: 820px) {
  .dg-ciclo.dg-w3 .dg-regreso::before { content: ""; position: absolute; left: calc(-.45em - 1px); top: -.3em; border: .45em solid transparent; border-bottom: .6em solid var(--accent); border-top: 0; }
  .dg-ciclo.dg-w3 .dg-regreso span { position: absolute; left: 50%; bottom: 0; transform: translate(-50%, 50%); max-width: 90%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-style: solid; }
}
/* capas: bloques apilados, el primero arriba */
.dg-pila { display: grid; gap: 3px; }
.dg-pila > .dg-nodo { border-radius: .35em; border-left: .4em solid var(--accent); justify-content: center; text-align: center; }
.dg-pila > .dg-nodo:first-child { border-radius: .9em .9em .35em .35em; }
.dg-pila > .dg-nodo:last-child { border-radius: .35em .35em .9em .9em; }
.dg-pila > .dg-nodo:nth-child(even) { background: var(--card-2); }
/* ramas: nodo central y los pasos como árbol (celular) o abanico (pantalla ancha, hasta 4 ramas) */
.dg-centro { display: inline-block; max-width: 100%; overflow-wrap: anywhere; background: var(--accent-bg); color: #fff; font-weight: 800; border-radius: 99px; padding: .45em 1.1em; }
.dg-hijos { display: grid; justify-items: start; gap: .5em; margin: 0 0 0 1.2em; padding-top: .6em; border-left: 2px solid var(--accent); }
.dg-hijos > .dg-nodo { margin-left: 1.1em; }
.dg-hijos > .dg-nodo::before { content: ""; position: absolute; left: calc(-1.1em - 3px); top: 50%; width: 1.1em; border-top: 2px solid var(--accent); }
@container (min-width: 480px) {
  .dg-ramas.dg-w1 { text-align: center; }
  .dg-ramas.dg-w1 .dg-tit, .dg-ramas.dg-w1 .dg-nota { text-align: left; }
  .dg-w1 .dg-hijos { position: relative; justify-items: stretch; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: .8em; margin: 1.2em 0 0; padding-top: 1.2em; border-left: none; text-align: left; }
  .dg-w1 .dg-hijos::before { content: ""; position: absolute; top: 0; left: calc((100% - (var(--n) - 1) * .8em) / (2 * var(--n))); right: calc((100% - (var(--n) - 1) * .8em) / (2 * var(--n))); border-top: 2px solid var(--accent); }
  .dg-w1 .dg-hijos::after { content: ""; position: absolute; top: -1.2em; left: calc(50% - 1px); height: 1.2em; border-left: 2px solid var(--accent); }
  .dg-w1 .dg-hijos > .dg-nodo { margin-left: 0; }
  .dg-w1 .dg-hijos > .dg-nodo::before { left: calc(50% - 1px); top: calc(-1.2em - 1px); width: 0; height: 1.2em; border-top: none; border-left: 2px solid var(--accent); }
}
/* comparar: dos columnas alineadas por fila */
.dg-dos { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .45em .6em; }
.dg-col-h { font-weight: 800; text-align: center; border-radius: .6em; padding: .4em .5em; overflow-wrap: anywhere; }
.dg-col-h.dg-izq { background: var(--accent-bg); color: #fff; }
.dg-col-h.dg-der { background: var(--text); color: var(--bg); }
.dg-celda { display: grid; min-width: 0; }
.dg-celda.dg-der .dg-nodo { background: var(--card-2); }

/* ---------- Clases de Secundaria (openspec: secundaria-mis-clases) ---------- */
/* Colores por materia (--mat, --mat-soft y .mat-<clave>): estilos/materias.css (openspec: secundaria-dashboard). */
.chip.mat-chip { background: var(--mat-soft); color: var(--mat); border: 1px solid var(--mat); font-weight: 800; }
.sec-tabs { margin-bottom: 12px; }
.sec-clase { border-left: 4px solid var(--mat); padding-left: 10px; }
.sec-clase-info { min-width: 0; }
.sec-clase .t { overflow-wrap: anywhere; }
.sec-tema { display: block; margin-top: 4px; }
.sec-dia h4 .chip, .sec-hor-dia h4 .chip { white-space: nowrap; }
.sec-dia { padding: 8px 0; border-top: 1px solid var(--border); }
.sec-dia:first-of-type { border-top: none; }
.sec-dia h4, .sec-hor-dia h4 { margin: 0 0 4px; font-size: .86rem; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; }
.sec-dia.es-hoy h4, .sec-hor-dia.es-hoy h4 { color: var(--accent); }
/* Horario: 7 columnas en pantallas anchas; en celular, una lista por día (sin scroll horizontal). */
.sec-horario { display: grid; gap: 8px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) {
  .sec-horario { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
  .sec-hor-dia { padding: 6px; }
  .sec-hor-dia h4 { font-size: .78rem; }
  /* Columnas angostas: se parte con guion (lang="es") y nunca a media palabra sin él. */
  .sec-hor-clase { padding: 5px 6px; font-size: .74rem; overflow-wrap: normal; hyphens: auto; }
}
.sec-hor-dia { min-width: 0; background: var(--card-2); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 8px; }
.sec-hor-dia.es-hoy { border: 2px solid var(--accent); }
.sec-hor-clase { display: grid; gap: 2px; margin-top: 6px; padding: 6px 8px; border-radius: 8px; border-left: 4px solid var(--mat); background: var(--mat-soft); color: var(--mat); font-size: .8rem; overflow-wrap: anywhere; }
.sec-hor-clase small { font-weight: 600; font-size: .7rem; }
.sec-hor-libre { margin-top: 6px; font-size: .78rem; color: var(--muted); }
@media (max-width: 759.98px) {
  .sec-hor-dia { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
  .sec-hor-dia h4 { flex: 1 0 100%; }
  .sec-hor-clase, .sec-hor-libre { margin-top: 0; }
}

/* ---------- Clase interactiva de Secundaria (openspec: secundaria-sin-notion; ingles/secundaria-clase.js) ---------- */
.sec-pasos { position: sticky; top: 0; z-index: 6; background: var(--bg); padding: 8px 0; margin: 4px 0 8px; }
.sec-pasos ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.sec-paso { width: 100%; min-height: 44px; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 6px 8px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--card); color: var(--text); font: inherit; font-size: .82rem; font-weight: 600; cursor: pointer; }
.sec-paso:hover:not(:disabled) { border-color: var(--accent); }
.sec-paso[aria-current="step"] { background: var(--accent-bg); border-color: var(--accent-bg); color: var(--on-accent); }
.sec-paso:disabled { opacity: .5; cursor: not-allowed; }
.sec-paso-num { display: inline-grid; place-items: center; width: 24px; height: 24px; flex: none; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: .78rem; font-weight: 800; }
.sec-paso[aria-current="step"] .sec-paso-num { background: var(--on-accent); color: var(--accent-bg); }
.sec-paso-bloque { scroll-margin-top: 72px; }
.sec-paso-bloque > h3, .sec-paso-tit { display: flex; align-items: center; gap: 8px; }
.sec-paso-tit { font-size: 1rem; margin: 16px 0 8px; }
.sec-video { margin: 0 0 14px; }
.sec-video-marco { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--r-sm); overflow: hidden; background: #000; }
.sec-video-marco iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.sec-video figcaption { font-size: .82rem; color: var(--muted); margin-top: 6px; overflow-wrap: anywhere; }
.sec-enlaces { display: flex; flex-wrap: wrap; gap: 8px; }
.sec-enlaces .btn { min-height: 44px; text-decoration: none; overflow-wrap: anywhere; white-space: normal; max-width: 100%; } /* un título largo se parte en renglones (openspec: teoria-saltos-de-linea) */
.sec-libreta-lista { margin: 0 0 10px; }
.sec-libreta-check { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 12px; border: 2px dashed var(--border); border-radius: var(--r-sm); font-weight: 700; cursor: pointer; }
.sec-libreta-check input { width: 22px; height: 22px; accent-color: var(--ok); }
.sec-libreta-check.hecha { border-style: solid; border-color: var(--ok); background: var(--ok-soft); color: var(--ok); }
.sec-resultado-acciones { display: flex; justify-content: center; margin: 14px 0; }
/* Títulos largos: el botón no desborda a 360 px en ninguna vista (white-space y min-width; openspec: fix-e2e-rpg). */
.sec-siguiente { min-height: 56px; width: 100%; max-width: min(480px, 100%); min-width: 0; white-space: normal; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 1.02rem; }
.sec-siguiente small { font-weight: 500; font-size: .78rem; opacity: .9; overflow-wrap: anywhere; white-space: normal; max-width: 100%; }
@media (max-width: 419.98px) {
  .sec-paso { flex-direction: column; gap: 2px; font-size: .7rem; padding: 4px 2px; }
}

/* Estilo «RPG educativo» de la misión (referencia del profe; CSS propio, sin frameworks). Contraste AA: texto blanco
   sobre índigo/violeta 600–700. */
.sec-mision-banner { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 2px 0 8px; }
.sec-mision-tag { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 999px; font-size: .74rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase; color: #fff; background: linear-gradient(90deg, #4f46e5, #7c3aed); box-shadow: 0 0 14px rgba(99, 102, 241, .35); }
.sec-paso[aria-current="step"] { background: linear-gradient(90deg, #4f46e5, #7c3aed); border-color: transparent; color: #fff; box-shadow: 0 0 16px rgba(99, 102, 241, .45); }
.sec-paso[aria-current="step"] .sec-paso-num { background: #fff; color: #4f46e5; }
.sec-siguiente { background: linear-gradient(90deg, #4f46e5, #7c3aed); border-color: transparent; color: #fff; box-shadow: 0 0 18px rgba(124, 58, 237, .35); }
.sec-siguiente:hover { box-shadow: 0 0 24px rgba(124, 58, 237, .55); }
.sec-mundo { display: inline-flex; align-items: baseline; gap: 4px; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 700;
  border: 1px solid var(--border); background: var(--card); color: var(--text); overflow-wrap: anywhere; }
.sec-mundo small { color: var(--muted); font-weight: 600; }
.sec-recompensa { text-align: center; border: 1px solid rgba(124, 58, 237, .45); box-shadow: 0 0 22px rgba(99, 102, 241, .25); }
.sec-xp-ganado { font-size: 2rem; font-weight: 900; letter-spacing: .04em; color: var(--warn); }
.sec-nivel { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; margin: 6px 0 8px; }
.sec-nivel-num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; font-weight: 900; color: #fff;
  background: linear-gradient(135deg, #4f46e5, #7c3aed); box-shadow: 0 0 14px rgba(99, 102, 241, .45); }
.sec-xp-barra { height: 10px; border-radius: 999px; background: var(--card-2); border: 1px solid var(--border); overflow: hidden; max-width: 420px; margin: 0 auto 4px; }
.sec-xp-barra span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #4f46e5, #7c3aed); }
.sec-insignias { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; margin-top: 10px; }
.sec-insignia { padding: 6px 12px; border-radius: 999px; font-weight: 800; background: var(--warn-soft); color: var(--warn); border: 1px solid var(--warn); }

/* Pie con el enlace al aviso de privacidad (openspec: rpg-privacidad; solo con el interruptor encendido). */
.pie-legal { max-width: 760px; margin: 24px auto 0; text-align: center; }
.pie-legal .home-link { display: inline-flex; align-items: center; min-height: 44px; }