/* ==========================================================================
   VISOR UNIVERSAL (js/visor_universal.js) — audio, video, imagen, documentos
   Dark Luxury + glass, adaptable a los temas mediante tokens --t-*.
   ========================================================================== */

.visor-media {
    --vm-surface: var(--t-surface, #14110e);
    --vm-ink: var(--t-ink, #f5f2ec);
    --vm-muted: var(--t-muted, #b9b1a3);
    --vm-accent: var(--t-accent, #d4af37);
    --vm-accent-soft: var(--t-accent-soft, rgba(212, 175, 55, 0.14));
    --vm-border: var(--t-border, rgba(255, 255, 255, 0.09));
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 0 0 2rem;
    color: var(--vm-ink);
    font-family: 'Inter', system-ui, sans-serif;
    animation: vmEntrada 0.3s ease both;
}
.visor-media[hidden] { display: none !important; }

/* Si el visor de Office ocupa el iframe, la caja solo muestra nota + acciones */
.visor-media[data-tipo="office"], .visor-media[data-tipo="texto"] { margin-top: -1rem; }

.visor-media-cabecera { display: flex; align-items: center; gap: 0.6rem; }
.visor-media-chip {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
    color: var(--vm-accent);
    background: var(--vm-accent-soft);
    border: 1px solid rgba(212, 175, 55, 0.3);
}
.visor-media-chip svg { width: 14px; height: 14px; }

/* ── Audio ─────────────────────────────────────────────────────────────── */
.visor-audio {
    display: flex;
    gap: 1.6rem;
    align-items: center;
    padding: 1.6rem;
    border-radius: 20px;
    background:
        radial-gradient(circle at 0% 0%, rgba(212, 175, 55, 0.12), transparent 55%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
        var(--vm-surface);
    border: 1px solid var(--vm-border);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.visor-audio-portada {
    width: 180px; height: 180px; flex-shrink: 0;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.visor-audio-portada-vacia {
    display: grid; place-items: center;
    background: linear-gradient(135deg, #2a2216, #120f0b);
    color: var(--vm-accent);
}
.visor-audio-portada-vacia svg { width: 64px; height: 64px; opacity: 0.85; }
.visor-audio-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.visor-audio-info h3 {
    margin: 0;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.5rem; font-weight: 800; line-height: 1.2;
    color: var(--vm-ink);
}
.visor-audio-info p { margin: 0; color: var(--vm-muted); font-size: 0.95rem; }
.visor-audio-info audio { width: 100%; margin-top: 0.6rem; border-radius: 999px; }
.visor-velocidades { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.visor-velocidades button {
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--vm-border);
    background: transparent;
    color: var(--vm-muted);
    font: inherit; font-size: 0.78rem; font-weight: 600;
    cursor: pointer;
    transition: all 0.18s;
}
.visor-velocidades button:hover { color: var(--vm-ink); border-color: var(--vm-accent); }
.visor-velocidades button.activa { background: var(--vm-accent); border-color: var(--vm-accent); color: #1a1408; }

/* ── Video ─────────────────────────────────────────────────────────────── */
.visor-video {
    border-radius: 18px;
    overflow: hidden;
    background: #000;
    border: 1px solid var(--vm-border);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.visor-video video { display: block; width: 100%; max-height: 75vh; background: #000; }

/* ── Imagen ────────────────────────────────────────────────────────────── */
.visor-imagen {
    display: grid; place-items: center;
    padding: 1rem;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--vm-border);
}
.visor-imagen img { max-width: 100%; max-height: 78vh; border-radius: 10px; box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4); }

/* ── Sin vista previa (EPUB / otros) ───────────────────────────────────── */
.visor-sin-vista {
    text-align: center;
    padding: 3rem 1.5rem;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
    border: 1px dashed rgba(212, 175, 55, 0.35);
}
.visor-sin-vista > svg { width: 52px; height: 52px; color: var(--vm-accent); }
.visor-sin-vista h3 { margin: 0.9rem 0 0.4rem; font-family: var(--font-heading, 'Outfit', sans-serif); font-size: 1.3rem; color: var(--vm-ink); }
.visor-sin-vista p { margin: 0 auto; max-width: 520px; color: var(--vm-muted); line-height: 1.6; }
.visor-sin-vista b { color: var(--vm-ink); }

/* ── Nota y acciones ───────────────────────────────────────────────────── */
.visor-media-nota {
    display: flex; align-items: flex-start; gap: 0.5rem;
    padding: 0.7rem 0.9rem;
    border-radius: 12px;
    font-size: 0.84rem; line-height: 1.5;
    color: var(--vm-muted);
    background: rgba(212, 175, 55, 0.06);
    border-left: 2px solid var(--vm-accent);
}
.visor-media-nota svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 0.1rem; color: var(--vm-accent); }
.visor-media-acciones { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.visor-media-btn {
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 0.6rem 1.15rem;
    border-radius: 999px;
    font-size: 0.86rem; font-weight: 700;
    text-decoration: none;
    color: #1a1408;
    background: linear-gradient(135deg, #f0d48a, var(--vm-accent) 60%, #a8842f);
    box-shadow: 0 8px 22px rgba(212, 175, 55, 0.25);
    transition: transform 0.18s, box-shadow 0.18s;
}
.visor-media-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(212, 175, 55, 0.35); }
.visor-media-btn svg { width: 16px; height: 16px; }
.visor-media-btn-sec {
    color: var(--vm-accent);
    background: transparent;
    border: 1px solid rgba(212, 175, 55, 0.45);
    box-shadow: none;
}
.visor-media-btn-sec:hover { background: var(--vm-accent-soft); box-shadow: none; }

@media (max-width: 700px) {
    .visor-audio { flex-direction: column; text-align: center; padding: 1.2rem; }
    .visor-audio-portada { width: 150px; height: 150px; }
    .visor-velocidades { justify-content: center; }
    .visor-media-acciones { flex-direction: column; }
    .visor-media-btn { justify-content: center; }
}

@keyframes vmEntrada { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .visor-media { animation: none; } }