/* ============================================================
   SKY JIU JITSU - Timetable Page (V2.1 - Filterable Grid)
   ============================================================ */

/* ====================
   FILTER TABS
   ==================== */

.timetable-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.timetable-filter {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 500;
  padding: var(--space-xs) var(--space-md);
  border-radius: 16px;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.timetable-filter:hover {
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

.timetable-filter.is-active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #FFFFFF;
}

/* ====================
   SCHEDULE GRID (Desktop)
   ==================== */

.schedule-grid {
  display: grid;
  grid-template-columns: 80px repeat(7, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

/* Day headers */
.schedule-grid__header {
  background: var(--bg-elevated);
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-tag);
  color: var(--text-muted);
  text-align: center;
}

.schedule-grid__header--time {
  background: var(--bg-surface);
}

/* Time labels */
.schedule-grid__time {
  background: var(--bg-surface);
  padding: var(--space-md) var(--space-sm);
  font-size: var(--fs-tag);
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

/* Class cells */
.schedule-grid__cell {
  background: var(--bg-primary);
  padding: var(--space-sm);
  min-height: 80px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
}

/* Class entry */
.schedule-entry {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--fs-tag);
  line-height: 1.4;
  transition: opacity var(--duration-fast);
}

.schedule-entry[data-type="gi"] {
  background: rgba(58, 110, 165, 0.1);
  border-left: 3px solid var(--accent-blue);
  color: var(--accent-blue);
}

.schedule-entry[data-type="nogi"] {
  background: rgba(26, 26, 26, 0.06);
  border-left: 3px solid var(--text-primary);
  color: var(--text-primary);
}

.schedule-entry[data-type="kids"] {
  background: rgba(212, 184, 150, 0.15);
  border-left: 3px solid var(--accent-warm);
  color: var(--accent-warm-dark);
}

.schedule-entry[data-type="teens"] {
  background: rgba(120, 92, 74, 0.12);
  border-left: 3px solid #785C4A;
  color: #5C4632;
}

.schedule-entry[data-type="open"] {
  background: rgba(58, 110, 165, 0.06);
  border-left: 3px solid var(--accent-blue-light);
  color: var(--accent-blue-light);
}

.schedule-entry[data-type="beginner"] {
  background: rgba(107, 142, 35, 0.1);
  border-left: 3px solid #6B8E23;
  color: #5A7A1E;
}

.schedule-entry__name {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.schedule-entry__time {
  font-weight: 400;
  opacity: 0.8;
}

/* Hidden state for filter */
.schedule-entry.is-hidden {
  display: none;
}

/* Schedule tags (inline badges) */
.schedule-tag {
  display: inline-block;
  font-size: var(--fs-tag);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-tag);
  padding: var(--space-3xs) var(--space-xs);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3xs);
}

.schedule-tag--gi {
  background: rgba(58, 110, 165, 0.12);
  color: var(--accent-blue);
}

.schedule-tag--nogi {
  background: rgba(26, 26, 26, 0.08);
  color: var(--text-primary);
}

.schedule-tag--kids {
  background: rgba(212, 184, 150, 0.15);
  color: var(--accent-warm-dark);
}

.schedule-tag--teens {
  background: rgba(120, 92, 74, 0.15);
  color: #5C4632;
}

.schedule-tag--open {
  background: rgba(58, 110, 165, 0.08);
  color: var(--accent-blue-light);
}

.schedule-tag--beginner {
  background: rgba(107, 142, 35, 0.12);
  color: #5A7A1E;
}

/* ====================
   SYNC TIMESTAMP
   ==================== */

.timetable-updated {
  text-align: center;
  font-size: var(--fs-tag);
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  font-style: italic;
}

/* ====================
   MOBILE LIST VIEW
   ==================== */

.schedule-list {
  display: none;
}

.schedule-day {
  margin-bottom: var(--space-lg);
}

.schedule-day__heading {
  font-family: var(--font-body);
  font-size: var(--fs-h4);
  font-weight: 600;
  text-transform: none;
  color: var(--text-primary);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--accent-blue);
  margin-bottom: var(--space-sm);
}

.schedule-day__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.schedule-day__time {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text-muted);
  min-width: 70px;
  flex-shrink: 0;
}

.schedule-day__class {
  font-size: var(--fs-body);
  font-weight: 500;
  color: var(--text-primary);
}

.schedule-day__empty {
  padding: var(--space-md) 0;
  color: var(--text-muted);
  font-size: var(--fs-small);
  font-style: italic;
}

/* ====================
   RESPONSIVE
   ==================== */

@media (max-width: 768px) {
  .schedule-grid {
    display: none;
  }

  .schedule-list {
    display: block;
  }
}