/* =======================================================
   ESTILOS DEL CALENDARIO INTERACTIVO - RESTAURANTE PANAMÁ
   Diseño moderno, responsivo con animaciones suaves
   ======================================================= */

/* ── Variables ── */
:root {
  --cal-red:       #c8222a;
  --cal-red-dark:  #a01820;
  --cal-gold:      #E4C590;
  --cal-green:     #2e7d32;
  --cal-orange:    #e65100;
  --cal-gray:      #9e9e9e;
  --cal-bg:        #fff;
  --cal-bg-light:  #fafafa;
  --cal-border:    #e8e8e8;
  --cal-radius:    16px;
  --cal-shadow:    0 4px 32px rgba(0,0,0,0.10);
  --cal-transition: 0.22s ease;
}

/* ── Sección contenedora ── */
.cal-section-header {
  text-align: center;
  margin-bottom: 36px;
}

.cal-section-title {
  margin-bottom: 10px;
}

.cal-section-desc {
  color: #666;
  font-size: 0.95rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

.cal-wrapper {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px 48px;
}

/* ── Contenedor principal del calendario ── */
.cal-container {
  background: var(--cal-bg);
  border-radius: var(--cal-radius);
  box-shadow: var(--cal-shadow);
  border: 1px solid var(--cal-border);
  overflow: hidden;
}

/* ── Header de navegación ── */
.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  background: var(--cal-red);
  color: #fff;
}

.cal-nav-btn {
  background: rgba(255,255,255,0.18);
  border: none;
  color: #fff;
  font-size: 1.7rem;
  line-height: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--cal-transition);
  padding: 0;
}
.cal-nav-btn:hover {
  background: rgba(255,255,255,0.30);
}

.cal-month-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.cal-month-name {
  font-family: 'Forum', serif;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.5px;
}

.cal-year {
  font-size: 1rem;
  opacity: 0.82;
}

/* ── Leyenda ── */
.cal-legend {
  display: flex;
  gap: 18px;
  justify-content: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--cal-border);
  background: #fff8f8;
  flex-wrap: wrap;
}

.cal-legend-item {
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.3px;
}

.cal-legend-item::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.cal-legend-item.available { color: var(--cal-green); }
.cal-legend-item.available::before { background: var(--cal-green); }

.cal-legend-item.few { color: var(--cal-orange); }
.cal-legend-item.few::before { background: var(--cal-orange); }

.cal-legend-item.full { color: var(--cal-red); }
.cal-legend-item.full::before { background: var(--cal-red); }

/* ── Badge de estado de conexión ── */
.cal-firebase-badge,
.cal-local-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: 0.3px;
  margin-left: auto;
}
.cal-firebase-badge {
  background: #ffebee;
  color: #c8222a;
  animation: cal-pulse-badge 2s ease infinite;
}
.cal-local-badge {
  background: #f5f5f5;
  color: #777;
}
@keyframes cal-pulse-badge {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

/* ── Spinner de carga ── */
.cal-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  color: #999;
  font-size: 0.9rem;
  gap: 14px;
}
.cal-loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #f0f0f0;
  border-top-color: var(--cal-red);
  border-radius: 50%;
  animation: calSpin 0.7s linear infinite;
}
@keyframes calSpin {
  to { transform: rotate(360deg); }
}

/* ── Grid de días ── */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  padding: 8px 12px 12px;
}

.cal-day-header {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cal-gray);
  padding: 8px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Celdas de día ── */
.cal-cell {
  margin: 3px;
  border-radius: 10px;
  padding: 6px 4px 5px;
  min-height: 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  position: relative;
  overflow: hidden;
  border: 1.5px solid transparent;
  transition: all var(--cal-transition);
}

.cal-cell--empty {
  pointer-events: none;
}

.cal-cell--clickable {
  cursor: pointer;
}

.cal-cell--clickable:hover {
  border-color: var(--cal-red);
  background: #fff5f5;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(200, 34, 42, 0.12);
}

.cal-cell--selected {
  background: var(--cal-red) !important;
  border-color: var(--cal-red-dark) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 34, 42, 0.35) !important;
}

.cal-cell--selected .cal-day-num,
.cal-cell--selected .cal-avail-label,
.cal-cell--selected .cal-res-count {
  color: #fff !important;
}

.cal-cell--today .cal-day-num {
  background: #1565c0;
  color: #fff;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.cal-cell--past {
  opacity: 0.38;
  cursor: default;
}

.cal-cell--disabled {
  cursor: not-allowed;
}

.cal-cell--full {
  background: #fff0f0;
}

.cal-cell--available {
  background: #f1faf2;
}

.cal-cell--few {
  background: #fff8f0;
}

.cal-day-num {
  font-size: 0.92rem;
  font-weight: 700;
  color: #333;
  line-height: 1;
}

/* ── Barra de disponibilidad ── */
.cal-avail-bar {
  width: 100%;
  height: 4px;
  background: #e0e0e0;
  border-radius: 99px;
  overflow: hidden;
  margin-top: 2px;
}

.cal-avail-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.5s ease;
}

.cal-avail-fill--available { background: var(--cal-green); }
.cal-avail-fill--few        { background: var(--cal-orange); }
.cal-avail-fill--full       { background: var(--cal-red); }
.cal-avail-fill--past       { background: var(--cal-gray); }

.cal-avail-label {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.cal-cell--available .cal-avail-label { color: var(--cal-green); }
.cal-cell--few       .cal-avail-label { color: var(--cal-orange); }
.cal-cell--full      .cal-avail-label { color: var(--cal-red); }

.cal-res-count {
  font-size: 0.6rem;
  color: #888;
  margin-top: 1px;
}

/* ═════════════════════════════════════
   PANEL DE DETALLE DEL DÍA
═════════════════════════════════════ */
.cal-day-detail {
  border-top: 2px solid var(--cal-border);
  padding: 24px;
  background: var(--cal-bg-light);
  animation: calDetailIn 0.3s ease both;
}

@keyframes calDetailIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cal-day-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.cal-day-detail-title {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cal-day-detail-icon {
  font-size: 2rem;
  line-height: 1;
}

.cal-day-detail-date {
  font-family: 'Forum', serif;
  font-size: 1.1rem;
  color: #222;
  margin: 0 0 4px;
  text-transform: capitalize;
}

.cal-day-detail-status {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cal-day-detail-status--available {
  background: #e8f5e9;
  color: var(--cal-green);
}
.cal-day-detail-status--few {
  background: #fff3e0;
  color: var(--cal-orange);
}
.cal-day-detail-status--full {
  background: #ffebee;
  color: var(--cal-red);
}

.cal-detail-close {
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  color: #aaa;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}
.cal-detail-close:hover {
  background: #eee;
  color: #333;
}

/* ── Barra de ocupación del detalle ── */
.cal-occ-bar-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.cal-occ-bar {
  flex: 1;
  height: 8px;
  background: #e0e0e0;
  border-radius: 99px;
  overflow: hidden;
}

.cal-occ-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.6s ease;
}

.cal-occ-fill--available { background: var(--cal-green); }
.cal-occ-fill--few        { background: var(--cal-orange); }
.cal-occ-fill--full       { background: var(--cal-red); }

.cal-occ-pct {
  font-size: 0.8rem;
  font-weight: 700;
  color: #666;
  white-space: nowrap;
}

/* ── Lista de reservaciones ── */
.cal-reservas-title {
  font-weight: 700;
  font-size: 0.88rem;
  color: #555;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cal-reservas-list {
  margin-bottom: 18px;
}

.cal-reserva-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid var(--cal-border);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 0.85rem;
  transition: box-shadow 0.2s;
}

.cal-reserva-item:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.cal-reserva-hora {
  font-weight: 700;
  color: var(--cal-red);
  min-width: 52px;
}

.cal-reserva-nombre {
  flex: 1;
  color: #333;
}

.cal-reserva-personas {
  color: #888;
  font-size: 0.8rem;
}

.cal-reserva-codigo {
  background: #f5f5f5;
  color: #666;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 50px;
  font-family: monospace;
}

.cal-no-reservas {
  color: #999;
  font-size: 0.88rem;
  font-style: italic;
  margin-bottom: 18px;
  text-align: center;
  padding: 12px;
  background: #fff;
  border-radius: 8px;
  border: 1px dashed #ddd;
}

/* ── Botón reservar ── */
.cal-btn-reservar {
  display: block;
  width: 100%;
  padding: 13px;
  background: var(--cal-red);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
}

.cal-btn-reservar:hover {
  background: var(--cal-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 34, 42, 0.3);
}

/* ═══════════════════════════════
   RESPONSIVO
═══════════════════════════════ */
@media (max-width: 560px) {
  .cal-cell {
    min-height: 54px;
    padding: 4px 2px;
    border-radius: 7px;
  }

  .cal-day-num {
    font-size: 0.78rem;
  }

  .cal-avail-label,
  .cal-res-count {
    display: none;
  }

  .cal-grid {
    padding: 6px 6px 8px;
    gap: 0;
  }

  .cal-month-name {
    font-size: 1.15rem;
  }

  .cal-day-detail {
    padding: 16px;
  }

  .cal-day-detail-title {
    gap: 8px;
  }
}

@media (max-width: 380px) {
  .cal-avail-bar {
    display: none;
  }
  .cal-cell {
    min-height: 42px;
  }
}

/* ── Privacidad de reservas ── */
.cal-reserva-privada {
  color: #9e9e9e;
  font-style: italic;
}

.cal-reserva-item--mia {
  background: rgba(200, 34, 42, 0.05);
  border-left: 3px solid #c8222a;
  border-radius: 6px;
  padding-left: 10px;
}

.cal-reserva-badge-mia {
  display: inline-block;
  background: #c8222a;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0.3px;
}