/* Calendar Section */
#calendar {
  min-height: auto;
  height: auto;
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

/* Services/Links Section - extra space below so heading can scroll to top */
#services {
  min-height: 100vh;
  padding-top: var(--spacing-lg);
  padding-bottom: 80vh;
}

/* Calendar header with navigation */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.calendar-nav {
  display: flex;
  gap: 0.5rem;
}

/* Calendar wrapper */
.calendar-wrapper {
  position: relative;
  background: rgba(24, 24, 36, 0.95);
  border-radius: var(--radius-lg);
  padding: var(--spacing-sm);
  border: 1px solid var(--glass-border);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

/* Enhanced transparency for calendar wrapper with backdrop-filter */
@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
  .calendar-wrapper {
    background: rgba(24, 24, 36, 0.86);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}

/* Mobile/touch: reduce blur for better contrast and performance */
@media (hover: none),
(pointer: coarse) {
  .calendar-wrapper {
    background: rgba(24, 24, 36, 0.97);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

/* Calendar months container - horizontal scrolling */
.calendar-months {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  gap: var(--spacing-md);
  overflow-x: auto;
  overflow-y: hidden;
  padding: var(--spacing-sm);
  /* Reserve vertical space before months render to reduce CLS */
  min-height: clamp(480px, 62vh, 580px);
  /* No scroll-snap - free scrolling for better performance */
  /* Chevron buttons handle month-by-month navigation */
  /* Cross-browser scrolling */
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

/* Webkit scrollbar styling - horizontal */
.calendar-months::-webkit-scrollbar {
  height: 6px;
}

.calendar-months::-webkit-scrollbar-track {
  background: transparent;
}

.calendar-months::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.calendar-months::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

[data-theme="light"] .calendar-months,
body:has(#theme-toggle-checkbox:checked) .calendar-months {
  scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

[data-theme="light"] .calendar-months::-webkit-scrollbar-thumb,
body:has(#theme-toggle-checkbox:checked) .calendar-months::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .calendar-months::-webkit-scrollbar-thumb:hover,
body:has(#theme-toggle-checkbox:checked) .calendar-months::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

.calendar-noscript {
  margin: 0;
  padding: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.76);
}

[data-theme="light"] .calendar-noscript,
body:has(#theme-toggle-checkbox:checked) .calendar-noscript {
  color: rgba(15, 23, 42, 0.72);
}

.calendar-month-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: var(--spacing-xs);
  -ms-flex-negative: 0;
  flex-shrink: 0;
  width: min(400px, 85vw);
}

.calendar-month-title {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: #d9d9e6;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Calendar grid */
.calendar-grid {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding: 0.4rem 0.6rem;
  gap: 0.2rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.calendar-days {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(6, 1fr);
  min-height: 0;
}

.calendar-day {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.35rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  position: relative;
  background: rgba(255, 255, 255, 0.01);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  min-height: 4.5rem;
  overflow: hidden;
}

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

.calendar-day-number {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-weight: 600;
  font-size: 0.75rem;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.calendar-day.is-today .calendar-day-number {
  background: rgb(var(--accent-rgb) / 0.65);
  color: #0a0a0a;
}

.calendar-day.is-empty {
  background: rgba(0, 0, 0, 0.2);
}

/* Calendar Events */
.calendar-events {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 0.15rem;
  margin-top: 0.2rem;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.calendar-event {
  background: rgba(100, 140, 255, 0.5);
  border: 1px solid rgba(100, 140, 255, 0.32);
  border-left: 2px solid rgba(100, 140, 255, 0.9);
  padding: 0.15rem 0.3rem;
  border-radius: 2px;
  font-size: 0.6rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: rgba(255, 255, 255, 0.95);
}

.calendar-event-more {
  font-size: 0.55rem;
  color: rgba(255, 255, 255, 0.72);
  padding: 0.1rem 0.3rem;
  font-style: italic;
}

.calendar-day.has-events {
  background: rgba(100, 140, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(100, 140, 255, 0.18);
}

/* Loading state */
.calendar-loading {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  padding: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

/* Skeleton Loading States */
.calendar-skeleton {
  background: linear-gradient(90deg, #1a1a1a 25%, #2a2a2a 50%, #1a1a1a 75%);
  background-size: 200% 100%;
  -webkit-animation: skeleton-loading 1.5s ease-in-out infinite;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@-webkit-keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

/* Skeleton month block */
.calendar-month-block.is-skeleton .calendar-month-title {
  color: transparent;
  background: linear-gradient(90deg, #1a1a1a 25%, #2a2a2a 50%, #1a1a1a 75%);
  background-size: 200% 100%;
  -webkit-animation: skeleton-loading 1.5s ease-in-out infinite;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
  width: 50%;
  height: 1.2rem;
}

.calendar-month-block.is-skeleton .calendar-grid {
  opacity: 0.6;
}

.calendar-month-block.is-skeleton .calendar-day-number {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 75%);
  background-size: 200% 100%;
  -webkit-animation: skeleton-loading 1.5s ease-in-out infinite;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  color: transparent;
}

.calendar-month-block.is-skeleton .calendar-weekdays span {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 75%);
  background-size: 200% 100%;
  -webkit-animation: skeleton-loading 1.5s ease-in-out infinite;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  color: transparent;
  border-radius: 2px;
}

/* Light mode skeleton */
[data-theme="light"] .calendar-skeleton,
body:has(#theme-toggle-checkbox:checked) .calendar-skeleton,
[data-theme="light"] .calendar-month-block.is-skeleton .calendar-month-title,
body:has(#theme-toggle-checkbox:checked) .calendar-month-block.is-skeleton .calendar-month-title {
  background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
  background-size: 200% 100%;
}

[data-theme="light"] .calendar-month-block.is-skeleton .calendar-day-number,
body:has(#theme-toggle-checkbox:checked) .calendar-month-block.is-skeleton .calendar-day-number,
[data-theme="light"] .calendar-month-block.is-skeleton .calendar-weekdays span,
body:has(#theme-toggle-checkbox:checked) .calendar-month-block.is-skeleton .calendar-weekdays span {
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.05) 25%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.05) 75%);
  background-size: 200% 100%;
}

/* Light mode - Paper Style */
[data-theme="light"] .calendar-wrapper,
body:has(#theme-toggle-checkbox:checked) .calendar-wrapper {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  box-shadow: none;
  /* No shadow, flat paper look */
  border-radius: var(--radius-sm);
  /* Slightly sharper corners */
}

/* Calendar Grid - remove background, just lines */
[data-theme="light"] .calendar-grid,
body:has(#theme-toggle-checkbox:checked) .calendar-grid {
  background: transparent;
  border: 1px solid #e2e8f0;
}

[data-theme="light"] .calendar-day,
body:has(#theme-toggle-checkbox:checked) .calendar-day {
  border-right: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  color: #334155;
  background: white;
  /* Ensure no transparency bleeding */
}

/* Day numbers - simple text, no bubbles unless selected */
[data-theme="light"] .calendar-day-number,
body:has(#theme-toggle-checkbox:checked) .calendar-day-number {
  background: transparent;
  border: none;
  box-shadow: none;
  color: #64748b;
  width: auto;
  height: auto;
  padding: 2px;
  border-radius: 4px;
}

[data-theme="light"] .calendar-weekdays,
body:has(#theme-toggle-checkbox:checked) .calendar-weekdays {
  color: #94a3b8;
  border-bottom: 1px solid #e2e8f0;
  font-weight: 600;
}

[data-theme="light"] .calendar-month-title,
body:has(#theme-toggle-checkbox:checked) .calendar-month-title {
  color: #0f172a;
  letter-spacing: -0.01em;
}

[data-theme="light"] .calendar-day.is-today .calendar-day-number,
body:has(#theme-toggle-checkbox:checked) .calendar-day.is-today .calendar-day-number {
  background: #0f172a;
  color: #ffffff;
  padding: 0 6px;
  /* Pill shape for today */
}

/* Events: Flat "Stickers" */
[data-theme="light"] .calendar-event,
body:has(#theme-toggle-checkbox:checked) .calendar-event {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-left: 3px solid #64748b;
  /* Marker on left */
  color: #334155;
  font-weight: 500;
  box-shadow: none;
}

[data-theme="light"] .calendar-event-more,
body:has(#theme-toggle-checkbox:checked) .calendar-event-more {
  color: #64748b;
}

[data-theme="light"] .calendar-day.has-events,
body:has(#theme-toggle-checkbox:checked) .calendar-day.has-events {
  background: #f8fafc;
  /* Very subtle highlight for busy days */
  box-shadow: none;
}

[data-theme="light"] .calendar-loading,
body:has(#theme-toggle-checkbox:checked) .calendar-loading {
  color: #64748b;
}

/* Large screens - show wider months */
@media (min-width: 1200px) {
  .calendar-month-block {
    width: min(450px, 40vw);
  }
}

/* Tablet styles */
@media (max-width: 768px) {
  .calendar-month-block {
    width: min(350px, 80vw);
  }

  .calendar-day {
    min-height: 4rem;
    padding: 0.25rem;
  }

  .calendar-day-number {
    width: 1.4rem;
    height: 1.4rem;
    font-size: 0.7rem;
  }

  .calendar-event {
    font-size: 0.55rem;
    padding: 0.1rem 0.2rem;
  }

  .calendar-event-more {
    font-size: 0.5rem;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .calendar-wrapper {
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
  }

  .calendar-months {
    gap: var(--spacing-sm);
    padding: var(--spacing-xs);
  }

  .calendar-month-block {
    width: 100%;
  }

  .calendar-month-title {
    font-size: 0.8rem;
  }

  .calendar-weekdays {
    font-size: 0.6rem;
    padding: 0.3rem 0.4rem;
  }

  .calendar-day {
    padding: 0.2rem;
    font-size: 0.7rem;
    min-height: 3.5rem;
  }

  .calendar-day-number {
    width: 1.2rem;
    height: 1.2rem;
    font-size: 0.65rem;
  }

  .calendar-event {
    font-size: 0.5rem;
    padding: 0.08rem 0.15rem;
    border-left-width: 1px;
  }

  .calendar-events {
    gap: 0.1rem;
    margin-top: 0.15rem;
  }

  .calendar-event-more {
    font-size: 0.45rem;
  }
}

/* Very small screens */
@media (max-width: 360px) {
  .calendar-day {
    min-height: 3rem;
  }

  .calendar-day-number {
    width: 1rem;
    height: 1rem;
    font-size: 0.6rem;
  }

  .calendar-event {
    font-size: 0.45rem;
  }
}