/* Calendar — matches DESIGN.md tokens via style.css variables */

.hero-small {
  padding: var(--space-6) 0 var(--space-8);
}

.hero-small h1 {
  margin-bottom: var(--space-2);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.calendar-title {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
  min-width: 200px;
  text-align: center;
  color: var(--text-primary);
}

.calendar-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: none;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border-default);
}

.weekday {
  padding: var(--space-3);
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-day {
  min-height: 100px;
  border-right: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
  padding: var(--space-2);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.calendar-day:nth-child(7n) {
  border-right: none;
}

.calendar-day:hover {
  background-color: var(--bg-muted);
}

.calendar-day.other-month {
  background-color: var(--bg-muted);
  opacity: 0.55;
}

.calendar-day.today {
  background-color: color-mix(in srgb, var(--color-fin) 8%, var(--bg-card));
}

.calendar-day.has-sessions {
  background-color: color-mix(in srgb, var(--color-fin) 12%, var(--bg-card));
}

.calendar-day.has-sessions:hover {
  background-color: color-mix(in srgb, var(--color-fin) 18%, var(--bg-card));
}

.calendar-day.selected {
  background-color: color-mix(in srgb, var(--color-fin) 22%, var(--bg-card));
  box-shadow: inset 0 0 0 2px var(--color-fin);
}

.day-number {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

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

.today .day-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--text-primary);
  color: var(--bg-elevated);
  border-radius: var(--radius-button);
}

.day-sessions-indicator {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.session-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-fin);
  border-radius: var(--radius-pill);
}

.session-dot.secondary {
  background-color: var(--text-tertiary);
}

.day-sessions-preview {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.35;
  margin-top: var(--space-xs);
}

.day-sessions-preview strong {
  color: var(--text-primary);
  font-weight: 500;
}

.day-sessions-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  max-width: 90vw;
  height: 100vh;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border-default);
  box-shadow: var(--shadow-modal);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.day-sessions-panel.active {
  transform: translateX(0);
}

.day-sessions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 3px solid var(--color-fin);
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.day-sessions-header .modal-close {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}

.day-sessions-header .modal-close:hover {
  background: var(--bg-muted);
}

.day-sessions-title {
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.day-sessions-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.day-sessions-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
}

.day-session-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.day-session-card:hover {
  border-color: var(--color-warm-sand);
  transform: translateY(-1px);
}

.day-session-card-title {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.day-session-card-meta {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.day-session-card-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.day-empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--text-secondary);
}

.day-empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-3);
  opacity: 0.45;
  stroke: var(--text-secondary);
}

.day-empty-state h4 {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .calendar-day {
    min-height: 70px;
    padding: var(--space-xs);
  }

  .day-number {
    font-size: 0.8125rem;
  }

  .day-sessions-preview {
    display: none;
  }

  .weekday {
    padding: var(--space-2);
    font-size: 0.625rem;
  }

  .day-sessions-panel {
    width: 100%;
  }
}