/* ==========================================================================
   Estilos para Calendario de Actividades - Escuela de Artes y Cultura
   ========================================================================== */

/* Variables locales y de categoría */
:root {
  --cal-primary: #07074C;
  --cal-secondary: #5F5F83;
  --cal-accent: #E7E78A;
  --cal-card-bg: #ffffff;
  --cal-border: #e9ecef;
  --cal-shadow: 0 4px 15px rgba(7, 7, 76, 0.07);
  --cal-shadow-hover: 0 8px 25px rgba(7, 7, 76, 0.15);
}

/* Tarjeta de actividad - Base */
.cal-activity-card {
  background: var(--cal-card-bg);
  border-radius: 12px;
  border: 1px solid var(--cal-border);
  box-shadow: var(--cal-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.cal-activity-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--cal-shadow-hover);
  border-color: #cbd5e1;
}

/* Badge de fecha lateral / superior */
.cal-date-badge {
  background: linear-gradient(135deg, #07074C 0%, #1a1a6b 100%);
  color: #ffffff;
  text-align: center;
  padding: 12px 14px;
  min-width: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
  flex-shrink: 0;
}

.cal-date-badge .cal-day-number {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
}

.cal-date-badge .cal-month-name {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cal-accent);
  margin-top: 2px;
}

.cal-date-badge .cal-day-name {
  font-size: 0.7rem;
  text-transform: capitalize;
  opacity: 0.85;
}

/* Categorías con colores armoniosos */
.badge-cat {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-transform: capitalize;
}

.badge-cat-institucional { background-color: #e0e7ff; color: #3730a3; }
.badge-cat-academica     { background-color: #dbeafe; color: #1e40af; }
.badge-cat-convivencia   { background-color: #d1fae5; color: #065f46; }
.badge-cat-apoderados    { background-color: #f3e8ff; color: #6b21a8; }
.badge-cat-comunidad     { background-color: #cffafe; color: #155e75; }
.badge-cat-cultura       { background-color: #fef3c7; color: #92400e; }
.badge-cat-musica        { background-color: #ede9fe; color: #5b21b6; }
.badge-cat-vacaciones    { background-color: #ffedd5; color: #9a3412; }
.badge-cat-seguridad     { background-color: #fee2e2; color: #991b1b; }
.badge-cat-aniversario   { background-color: #fef9c3; color: #854d0e; }
.badge-cat-salida_pedagogica { background-color: #e0f2fe; color: #075985; }
.badge-cat-evaluacion    { background-color: #f1f5f9; color: #334155; }
.badge-cat-artes         { background-color: #fce7f3; color: #9d174d; }
.badge-cat-ceremonia     { background-color: #f5d0fe; color: #701a75; }

/* Badges de público objetivo */
.badge-publico {
  font-size: 0.7rem;
  background-color: #f8f9fa;
  color: #495057;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  padding: 2px 7px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

/* Detalles de actividad (hora, lugar, etc.) */
.cal-meta-item {
  font-size: 0.85rem;
  color: #4b5563;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.cal-meta-item i {
  color: var(--cal-primary);
  font-size: 0.95rem;
}

/* Estado de actividad */
.cal-status-confirmed {
  font-size: 0.7rem;
  color: #15803d;
  background-color: #dcfce7;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Estado vacío amigable */
.cal-empty-state {
  background: #ffffff;
  border: 2px dashed #cbd5e1;
  border-radius: 16px;
  padding: 40px 20px;
  text-align: center;
  margin: 10px 0;
}

.cal-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #f1f5f9;
  color: var(--cal-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 16px auto;
}

/* Banner Hero en página completa */
.cal-hero-banner {
  background: linear-gradient(135deg, #07074C 0%, #1e1e62 60%, #303080 100%);
  color: #ffffff;
  padding: 50px 0 45px 0;
  position: relative;
  overflow: hidden;
}

.cal-hero-banner::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(231, 231, 138, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cal-stats-badge {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #ffffff;
}

/* Barra de filtros */
.cal-filter-toolbar {
  background: #ffffff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  margin-top: -30px;
  position: relative;
  z-index: 10;
  border: 1px solid #e2e8f0;
}

.cal-month-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.cal-month-nav::-webkit-scrollbar {
  height: 6px;
}

.cal-month-nav::-webkit-scrollbar-thumb {
  background-color: #cbd5e1;
  border-radius: 10px;
}

.cal-month-btn {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #334155;
  white-space: nowrap;
  transition: all 0.2s ease;
  cursor: pointer;
}

.cal-month-btn:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: var(--cal-primary);
}

.cal-month-btn.active {
  background: var(--cal-primary);
  border-color: var(--cal-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(7, 7, 76, 0.25);
}

.cal-month-btn.current-month {
  border-color: var(--cal-accent);
  position: relative;
}

.cal-month-btn.current-month::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 6px;
  width: 6px;
  height: 6px;
  background: #eab308;
  border-radius: 50%;
}

/* Separadores de meses */
.cal-month-header {
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 10px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cal-month-header h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cal-primary);
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}