/* Explore::ScheduleComponent Styles */

.schedule-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: var(--section-spacing-md) var(--size-4);
}

.schedule-header {
  text-align: center;
  margin-bottom: var(--section-spacing-lg);
  max-width: 800px;
}

.schedule-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--size-4);
  line-height: var(--line-height-tight);
}

.schedule-subtitle {
  font-size: var(--text-lg);
  line-height: var(--line-height-normal);
  margin: 0 0 var(--size-6) 0;
}

.schedule-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--size-2);
  padding: var(--size-3) var(--size-6);
  background: var(--color-warm);
  color: var(--color-text-reversed);
  border: none;
  border-radius: var(--rounded-lg);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.schedule-toggle-btn:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.schedule-toggle-btn:active {
  transform: translateY(0);
}

.schedule-toggle-icon {
  transition: transform 0.3s ease;
}

details[open] + * .schedule-toggle-icon,
[aria-expanded="true"] .schedule-toggle-icon {
  transform: rotate(180deg);
}

.schedule-grid {
  width: 100%;
  max-width: 1200px;
  margin-bottom: var(--section-spacing-lg);
}

.schedule-card {
  background: var(--color-primary-light);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.schedule-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.schedule-card-header {
  background: var(--color-bg-dark); /* Dark background */
  color: var(--color-text-reversed); /* White text */
  padding: var(--size-6);
  text-align: center;
}

.schedule-card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--size-3);
  line-height: var(--line-height-tight);
  margin: 0;
}

.schedule-card-content {
  padding: var(--size-6);
}

.schedule-group {
  margin-bottom: var(--section-spacing-lg);
}

.schedule-group:last-child {
  margin-bottom: 0;
}

.schedule-group-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--size-4);
  padding-bottom: var(--size-2);
  border-bottom: 2px solid var(--color-accent-dark); /* Warm color border */
  display: flex;
  align-items: center;
  gap: var(--size-2);
  line-height: var(--line-height-tight);
}

.schedule-subgroup {
  margin-bottom: var(--size-6);
  padding-left: var(--size-4);
  border-left: 3px solid var(--color-border-light);
}

.schedule-subgroup:last-child {
  margin-bottom: 0;
}

.schedule-subgroup-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--size-3);
  line-height: var(--line-height-tight);
}

.schedule-list {
  display: flex;
  flex-direction: column;
  gap: var(--size-2);
}

.schedule-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--size-2) var(--size-3);
  background: var(--color-bg);
  border-radius: var(--rounded-md);
  transition: all 0.2s ease;
}

.schedule-item:hover {
  background: var(--color-selected);
  transform: translateX(4px);
}

.schedule-days {
  font-weight: var(--font-medium);
  color: var(--color-text);
  line-height: var(--line-height-normal);
}

.schedule-time {
  font-weight: var(--font-semibold);
  color: var(--color-text); /* Regular text color */
  line-height: var(--line-height-normal);
}

/* Additional Information Section */
.schedule-info {
  width: 100%;
  max-width: 1200px;
}

.schedule-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--size-4);
}

.schedule-info-card {
  border: 1px solid var(--color-accent);
  border-radius: var(--rounded-lg);
  padding: var(--size-4);
  text-align: center;
  transition: all 0.3s ease;
}

.schedule-info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.schedule-info-card-text {
  font-size: var(--text-sm);
  color: var(--color-text);
  margin: 0;
  line-height: var(--line-height-normal);
}

/* Accessibility */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.schedule-container:focus-within {
  outline: 2px solid var(--color-selected-light);
  outline-offset: 2px;
}

/* Responsive Design - Mobile First */
@media (min-width: 768px) {
  .schedule-container {
    padding: var(--section-spacing-xl) var(--size-6);
    margin-bottom: 0;
  }

  .schedule-title {
    font-size: var(--text-3xl);
  }

  .schedule-subtitle {
    font-size: var(--text-xl);
  }

  .schedule-card-content {
    padding: var(--size-8);
  }

  .schedule-group-title {
    font-size: var(--text-xl);
  }

  .schedule-subgroup-title {
    font-size: var(--text-lg);
  }

  .schedule-days,
  .schedule-time {
    font-size: var(--text-base);
  }

  .schedule-info-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--size-6);
  }

  .schedule-info-card-text {
    font-size: var(--text-xl);
  }
}

@media (min-width: 1024px) {
  .schedule-container {
    padding: var(--section-spacing-xl) var(--size-8);
    margin-bottom: var(--size-8);
  }

  .schedule-title {
    font-size: var(--text-4xl);
  }

  .schedule-card-title {
    font-size: var(--text-2xl);
  }

  .schedule-group-title {
    font-size: var(--text-xl);
  }

  .schedule-subgroup-title {
    font-size: var(--text-lg);
  }
}

@media (min-width: 1280px) {
  .schedule-container {
    margin-bottom: var(--size-4);
  }

  .schedule-info-grid {
    gap: var(--size-8);
  }
}

@media (min-width: 1440px) {
  .schedule-card-content {
    padding: var(--size-12);
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  .schedule-card,
  .schedule-item,
  .schedule-info-card {
    transition: none;
  }

  .schedule-card:hover,
  .schedule-item:hover,
  .schedule-info-card:hover {
    transform: none;
  }
}

@media (prefers-contrast: high) {
  .schedule-card {
    border: 2px solid var(--color-border-dark);
  }

  .schedule-item {
    border: 1px solid var(--color-border);
  }

  .schedule-info-card {
    border: 2px solid var(--color-border-dark);
  }
}