/* ============================================================================
   SERIES — Letras & Versos
   Estilos para badge en tarjeta y navegación de capítulos en modal
   ============================================================================ */

/* ── Badge "Cap. X" en la imagen de la tarjeta ── */
.card-badge.serie {
  background: rgba(100, 60, 180, 0.88);
  color: white;
  animation: none;
}

/* ── Strip de serie debajo del título de la tarjeta ── */
.card-serie-strip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-burgundy, #9b2c2c);
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
  background: rgba(155, 44, 44, 0.07);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(155, 44, 44, 0.18);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-serie-strip i {
  font-size: 0.65rem;
  flex-shrink: 0;
}

/* ── Nav de serie en el modal ── */
#seriesNav {
  margin: 0 0 0 0;
  padding: 0.875rem 1.5rem;
  background: linear-gradient(
    135deg,
    rgba(155, 44, 44, 0.06) 0%,
    rgba(212, 175, 55, 0.06) 100%
  );
  border-bottom: 1px solid var(--border-light, rgba(255,255,255,0.08));
  border-top: 1px solid var(--border-light, rgba(255,255,255,0.08));
  animation: seriesNavIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes seriesNavIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.series-nav-loading {
  display: flex;
  justify-content: center;
  padding: 0.5rem;
  color: var(--text-tertiary, #9ca3af);
}

/* Cabecera con nombre de serie y progreso */
.series-nav-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  font-family: var(--font-sans, 'Inter', sans-serif);
}

.series-nav-header i {
  color: var(--accent-burgundy, #9b2c2c);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.series-nav-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary, #f5f2ed);
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.series-nav-progress {
  font-size: 0.72rem;
  color: var(--text-tertiary, #9ca3af);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Dots de capítulos */
.series-nav-dots {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-bottom: 0.65rem;
}

.series-dot {
  background: none;
  border: none;
  padding: 0.15rem;
  cursor: pointer;
  color: var(--text-tertiary, #9ca3af);
  font-size: 0.55rem;
  line-height: 1;
  transition: color 0.2s, transform 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.series-dot:hover {
  color: var(--accent-gold, #d4af37);
  transform: scale(1.3);
}

.series-dot.active {
  color: var(--accent-burgundy, #9b2c2c);
  font-size: 0.6rem;
  pointer-events: none;
}

/* Botones anterior / siguiente */
.series-nav-btns {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.series-nav-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border: 1.5px solid var(--border-color, #374151);
  background: var(--card-bg, #1a1a1a);
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary, #d1d5db);
  transition: all 0.2s ease;
  max-width: 48%;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.series-nav-btn span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.series-nav-btn i {
  flex-shrink: 0;
  font-size: 0.7rem;
}

.series-nav-btn:hover {
  border-color: var(--accent-burgundy, #9b2c2c);
  color: var(--accent-burgundy, #9b2c2c);
  background: rgba(155, 44, 44, 0.06);
  transform: translateY(-1px);
}

.series-prev { flex-direction: row; }
.series-next { flex-direction: row-reverse; margin-left: auto; }

/* Responsive */
@media (max-width: 768px) {
  #seriesNav {
    padding: 0.75rem 1rem;
  }

  .series-nav-btn {
    padding: 0.4rem 0.65rem;
    font-size: 0.7rem;
  }

  .series-nav-name {
    font-size: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  #seriesNav { animation: none; }
  .series-nav-btn { transition: none; }
  .series-dot { transition: none; }
}

/* ── Badges de estado de lectura en series ─────────────────────────── */

/* "+ N nuevos" — hay capítulos sin leer */
.card-badge.series-status.unread {
  background: linear-gradient(135deg, #e05252, #c0392b);
  color: #fff;
  animation: pulse-unread 2s ease-in-out infinite;
}

@keyframes pulse-unread {
  0%, 100% { box-shadow: 0 0 0 0 rgba(224, 82, 82, 0.4); }
  50%       { box-shadow: 0 0 0 5px rgba(224, 82, 82, 0); }
}

/* "✓ Al día" — leyó todos los capítulos */
.card-badge.series-status.all-read {
  background: linear-gradient(135deg, #27ae60, #1e8449);
  color: #fff;
}