/* ═══════════════════════════════════════════════
   ESSAM · Aula en Vivo — theme_aula.css v1
   Estética: verde + crema + tibetano (misma familia que campus)
   ═══════════════════════════════════════════════ */

:root {
  --au-bg: #EDF4EF;
  --au-bg2: #F2EAD8;
  --au-text: #1C2E22;
  --au-muted: #476857
  --au-gold: #7A6440
  --au-gold2: #967F55
  --au-dark: #1A3D28;
  --au-border: rgba(42, 90, 58, 0.18);
  --au-live: #A63B3B;
  --au-live-soft: rgba(166, 59, 59, 0.12);
}

body {
  margin: 0;
  background-color: var(--au-bg);
  background-image: url('assets/texture.jpg');
  color: var(--au-text);
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1rem;
  line-height: 1.65;
}

h1, h2, h3, .au-brand { font-family: 'Cinzel', serif; }

.au-container { max-width: 1180px; margin: 0 auto; padding: 0 1.25rem 3rem; }

.au-header {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  padding: 0.8rem 1.25rem; border-bottom: 1px solid var(--au-border);
}
.au-brand {
  font-family: 'Cinzel', serif; font-size: 1.05rem; letter-spacing: 0.14em; color: var(--au-dark);
}
.au-nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.au-nav a {
  color: var(--au-muted); text-decoration: none; font-size: 0.95rem;
  padding: 4px 8px; border-radius: 6px; transition: background .2s;
}
.au-nav a:hover { background: var(--au-bg2); color: var(--au-dark); }

/* ── Tarjetas ── */
.au-card {
  background: #fffdf7; border: 1px solid #d9cdb2; border-radius: 8px;
  padding: 18px 22px; margin-bottom: 16px;
}
.au-card h3 { margin: 0 0 8px; font-size: 1.1rem; color: var(--au-dark); letter-spacing: 0.04em; }
.au-card .au-sub { color: #7a7464; font-size: 0.92rem; margin: 0 0 12px; }

/* ── Estado en vivo ── */
.au-live-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--au-live-soft); color: var(--au-live);
  border: 1px solid rgba(166, 59, 59, 0.35);
  border-radius: 999px; padding: 4px 14px; font-size: 0.85rem;
  font-weight: 600; letter-spacing: 0.06em; margin-bottom: 10px;
}
.au-live-badge::before {
  content: ''; width: 9px; height: 9px; border-radius: 50%;
  background: var(--au-live); animation: au-pulse 1.6s ease-in-out infinite;
}
@keyframes au-pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.35;transform:scale(.8)} }

.au-countdown { color: var(--au-gold); font-variant-numeric: tabular-nums; font-weight: 600; }

/* ── Sala Jitsi (Iter 14) ── */
.sala-contenedor {
  position: relative; width: 100%; padding-top: 56.25%;
  background: #0f2a1a; border-radius: 8px; overflow: hidden;
  margin-top: 12px;
}
.sala-contenedor iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ── Player ── */
.au-player {
  position: relative; width: 100%; padding-top: 56.25%;
  background: #0f2a1a; border-radius: 8px; overflow: hidden; margin-bottom: 12px;
}
.au-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.au-player-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px; color: #e9dfc5;
}
.au-player-placeholder .au-ph-icon { font-size: 2.4rem; opacity: .85; }

.au-btn {
  display: inline-block; cursor: pointer; border: 0;
  background: var(--au-dark); color: #f3ead4;
  font-family: 'Cinzel', serif; font-size: 0.9rem; letter-spacing: 0.05em;
  padding: 10px 20px; border-radius: 6px; text-decoration: none;
  transition: background .2s;
}
.au-btn:hover { background: #275a3c; }
.au-btn.secondary { background: transparent; color: var(--au-dark); border: 1px solid #cbbfa1; }
.au-btn.secondary:hover { background: var(--au-bg2); }

/* ── Lista de grabaciones ── */
.au-list { list-style: none; padding: 0; margin: 0; }
.au-list li {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 12px 14px; border-bottom: 1px solid #e7ddc4;
}
.au-list li:last-child { border-bottom: 0; }
.au-list .au-li-title { font-weight: 600; color: var(--au-dark); }
.au-list .au-li-meta { color: #7a7464; font-size: 0.88rem; }
.au-list .au-li-tag {
  background: var(--au-bg2); color: var(--au-gold); border-radius: 999px;
  padding: 2px 10px; font-size: 0.78rem; letter-spacing: 0.04em;
}

/* ── Preguntas ── */
.au-pregunta {
  border: 1px solid #d9cdb2; border-left: 4px solid var(--au-gold2);
  border-radius: 6px; background: #fff; padding: 12px 16px; margin-bottom: 10px;
}
.au-pregunta .au-pq { margin: 0 0 6px; font-weight: 600; }
.au-pregunta .au-pm { color: #7a7464; font-size: 0.85rem; }
.au-input, .au-textarea {
  width: 100%; box-sizing: border-box; padding: 10px 12px; font-size: 1rem;
  border: 1px solid #cbbfa1; border-radius: 6px; background: #fff; color: var(--au-text);
  font-family: inherit;
}
.au-textarea { min-height: 90px; resize: vertical; }

.au-aviso {
  display: none; margin-top: 10px; padding: 10px 14px; border-radius: 6px;
  background: rgba(138, 115, 75, 0.12); color: var(--au-gold);
  border: 1px solid rgba(138, 115, 75, 0.3); font-size: 0.95rem;
}
.au-aviso.on { display: block; }
.au-aviso.err { background: var(--au-live-soft); color: var(--au-live); border-color: rgba(166,59,59,.35); }

/* ── Calendario ── */
.au-sched {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px; margin-top: 4px;
}
.au-sched .au-card { margin-bottom: 0; }
.au-sched .au-date { color: var(--au-gold2); font-size: 0.88rem; font-weight: 600; }

@media (max-width: 640px) {
  .au-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .au-card { padding: 14px 16px; }
}