/* ============ Calendar CSS with Responsive Variables ============ */

/* ============ Calendar Modal ============ */

.calendar-modal-content {
  width: min(900px, calc(100vw - var(--modal-margin-min) * 2));
  max-height: min(700px, calc(100dvh - var(--modal-margin-min) * 2));
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.calendar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.calendar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.calendar-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: var(--btn-padding);
  min-width: var(--btn-size);
  min-height: var(--btn-size);
  cursor: pointer;
  font-size: var(--font-lg);
  color: var(--text-primary);
  transition: all 0.2s;
}

.calendar-nav-btn:hover {
  background: var(--bg-surface-light);
  border-color: var(--border-hover);
}

.calendar-month-year {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-bright);
  min-width: clamp(140px, 25vw, 200px);
  text-align: center;
}

.calendar-today-btn {
  background: none;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: var(--btn-padding) var(--spacing-md);
  min-height: var(--btn-size);
  cursor: pointer;
  font-size: var(--font-md);
  color: var(--text-primary);
  transition: all 0.2s;
}

.calendar-today-btn:hover {
  background: var(--bg-surface-light);
}

#calendar-new-house-btn {
  padding: var(--btn-padding) var(--spacing-md);
  min-height: var(--btn-size);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
  font-weight: 500;
  cursor: pointer;
}

/* ============ Calendar Grid ============ */

.calendar-grid {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  flex-shrink: 0;
}

.calendar-weekday {
  text-align: center;
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-auto-rows: min-content;
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow-y: auto;
  max-height: 100%;
}

.calendar-day {
  background: var(--bg-surface);
  padding: var(--spacing-xs);
  min-height: 60px;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  transition: background 0.15s;
}

.calendar-day:hover {
  background: var(--bg-surface-light);
}

.calendar-day.other-month {
  background: var(--bg-secondary);
}

.calendar-day.other-month .day-number {
  color: var(--text-secondary);
  opacity: 0.5;
}

.calendar-day.today {
  background: rgba(26, 159, 255, 0.08);
}

.calendar-day.today .day-number {
  background: var(--accent-primary);
  color: var(--text-bright);
  border-radius: 50%;
  width: clamp(20px, 5vw, 28px);
  height: clamp(20px, 5vw, 28px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.day-number {
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.day-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

/* ============ House Event Bars ============ */

.house-event {
  font-size: clamp(8px, 2vw, 11px);
  padding: 2px var(--spacing-xs);
  min-height: 18px;
  border-radius: 3px;
  color: var(--text-bright);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity 0.2s;
  flex-shrink: 0;
}

.house-event:hover {
  opacity: 0.85;
}

.house-event.event-start {
  border-top-left-radius: 3px;
  border-bottom-left-radius: 3px;
  margin-left: 0;
}

.house-event.event-middle {
  border-radius: 0;
  margin-left: -4px;
  margin-right: -4px;
}

.house-event.event-end {
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;
  margin-right: 0;
}

.house-event.event-single {
  border-radius: 3px;
}

/* House event colors */
.house-color-0 { background: #1a9fff; }
.house-color-1 { background: #2ecc71; }
.house-color-2 { background: #f39c12; }
.house-color-3 { background: #e74c3c; }
.house-color-4 { background: #9b59b6; }
.house-color-5 { background: #e91e8c; }
.house-color-6 { background: #00bcd4; }
.house-color-7 { background: #8bc34a; }

/* Current house highlight */
.house-event.current-house {
  box-shadow: 0 0 0 2px var(--text-bright);
}

/* Empty state */
.calendar-empty {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-md);
}

.calendar-empty p {
  margin-bottom: var(--spacing-md);
}

/* ============ Legacy Rooms Notice ============ */

.calendar-legacy-notice {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(243, 156, 18, 0.1);
  border: 1px solid rgba(243, 156, 18, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--font-md);
  color: #f39c12;
}

.calendar-legacy-notice button {
  background: none;
  border: none;
  color: #f39c12;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  font-size: inherit;
}

#calendar-modal {
  flex-direction: column;
}

.calendar-footer {
  display: flex;
  justify-content: flex-end;
  width: min(900px, calc(100vw - var(--modal-margin-min) * 2));
  margin-top: var(--spacing-sm);
}

/* ============ Day Houses Modal ============ */

.day-houses-content {
  width: min(350px, calc(100vw - var(--modal-margin-min) * 2));
  padding: var(--spacing-lg);
}

.day-houses-content h3 {
  font-size: var(--font-lg);
  color: var(--text-bright);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.day-houses-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.day-house-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  cursor: pointer;
  text-align: left;
  font-size: var(--font-md);
  color: var(--text-primary);
  transition: all 0.2s;
  min-height: var(--btn-size);
}

.day-house-btn:hover {
  background: var(--bg-surface-light);
  border-color: var(--border-hover);
}

.day-house-btn:active {
  background: var(--bg-surface);
}

.day-house-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.day-house-name {
  flex: 1;
  color: var(--text-primary);
}

.day-house-dates {
  font-size: var(--font-xs);
  color: var(--text-secondary);
}