/* =============================================
   LuxTool — /calculators/advanced-calendar/advanced-calendar.css
   Tool-specific styles unique to this tool. Site chrome and
   every shared building block used on this page come from
   /style.css, which this page also loads.
   ============================================= */

/* ══════════════════════════════════════════════════════
   ADVANCED CALENDAR
   ══════════════════════════════════════════════════════ */
.calendar-tool {
  width: 100%;
  max-width: none;
  margin: 0 auto;
}

.calendar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

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

.calendar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.calendar-view-toggle {
  display: flex;
  gap: 0.25rem;
  background: rgba(30, 41, 59, .5);
  padding: 0.3rem;
  border-radius: 0.7rem;
}

.calendar-view-toggle .tab-btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.calendar-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1rem;
}

.calendar-sidebar {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  height: fit-content;
  position: sticky;
  top: calc(var(--nav-h) + 1rem);
}

.calendar-mini {
  margin-bottom: 1rem;
}

.calendar-categories {
  margin-bottom: 1rem;
}

.cal-category-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text);
  transition: opacity 0.2s;
}

.cal-category-label:hover {
  opacity: 0.8;
}

.cal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.calendar-main {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 500px;
}

.calendar-view {
  display: none;
  height: 100%;
}

.calendar-view.active {
  display: flex;
  flex-direction: column;
}

/* Month View */
.cal-header-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: rgba(30, 41, 59, .8);
  border-bottom: 1px solid var(--border);
}

.cal-header-cell {
  padding: 0.75rem 0.5rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-auto-rows: minmax(100px, 1fr);
  flex: 1;
}

.cal-cell {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem;
  min-height: 100px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}

.cal-cell:nth-child(7n) {
  border-right: none;
}

.cal-cell:hover {
  background: rgba(251, 191, 36, .05);
}

.cal-cell.other-month {
  background: rgba(30, 41, 59, .3);
  color: var(--muted);
}

.cal-cell.today {
  background: rgba(251, 191, 36, .1);
}

.cal-cell.today .cal-date {
  background: var(--gold);
  color: #0f172a;
  font-weight: 700;
}

.cal-date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

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

.cal-event {
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.cal-event:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .3);
  z-index: 10;
}

.cal-event.work {
  background: #fbbf24;
  color: #0f172a;
}

.cal-event.personal {
  background: #34d399;
  color: #0f172a;
}

.cal-event.meeting {
  background: #60a5fa;
  color: #0f172a;
}

.cal-event.urgent {
  background: #f87171;
  color: white;
}

.cal-event.allday {
  border-left: 3px solid rgba(0, 0, 0, .3);
}

/* Week & Day View */
.cal-time-header {
  display: flex;
  background: rgba(30, 41, 59, .8);
  border-bottom: 1px solid var(--border);
}

.cal-time-gutter {
  width: 60px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
}

.cal-days-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  flex: 1;
}

.cal-day-header {
  padding: 0.75rem 0.5rem;
  text-align: center;
  border-right: 1px solid var(--border);
}

.cal-day-header:last-child {
  border-right: none;
}

.cal-day-name {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
}

.cal-day-number {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.cal-day-number.today {
  color: var(--gold);
}

.cal-time-body {
  display: flex;
  flex: 1;
  overflow-y: auto;
}

.cal-time-column {
  width: 60px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
}

.cal-time-slot {
  height: 60px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 4px;
  font-size: 0.7rem;
  color: var(--muted);
}

.cal-week-cells,
.cal-day-cells {
  display: grid;
  flex: 1;
  position: relative;
}

.cal-week-cells {
  grid-template-columns: repeat(7, 1fr);
}

.cal-day-cells {
  grid-template-columns: 1fr;
}

.cal-time-cell {
  height: 60px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  position: relative;
}

.cal-time-cell:last-child {
  border-bottom: none;
}

.cal-week-event {
  position: absolute;
  left: 2px;
  right: 2px;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.75rem;
  font-weight: 500;
  overflow: hidden;
  cursor: pointer;
  z-index: 5;
  transition: transform 0.15s, box-shadow 0.15s;
}

.cal-week-event:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .4);
  z-index: 100;
}

/* Agenda View */
.cal-agenda-container {
  padding: 1rem;
  overflow-y: auto;
  flex: 1;
}

.cal-agenda-date {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  margin: 1.5rem 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.cal-agenda-date:first-child {
  margin-top: 0;
}

.cal-agenda-item {
  display: flex;
  gap: 1rem;
  padding: 0.75rem;
  background: rgba(30, 41, 59, .5);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.cal-agenda-item:hover {
  background: rgba(30, 41, 59, .8);
  border-color: var(--gold-dim);
  transform: translateX(4px);
}

.cal-agenda-time {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  min-width: 80px;
  font-variant-numeric: tabular-nums;
}

.cal-agenda-content {
  flex: 1;
}

.cal-agenda-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.cal-agenda-desc {
  font-size: 0.8rem;
  color: var(--muted);
}

.cal-agenda-category {
  width: 4px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Modal */
.cal-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.cal-modal.hidden {
  display: none;
}

.cal-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 15, .8);
  backdrop-filter: blur(4px);
}

.cal-modal-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, .5);
  animation: calModalIn 0.3s ease;
}

@keyframes calModalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.cal-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.cal-modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.cal-modal-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.25rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.4rem;
  transition: all 0.2s;
}

.cal-modal-close:hover {
  background: rgba(248, 113, 113, .2);
  color: #f87171;
}

.cal-modal-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cal-datetime-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.cal-modal-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  background: rgba(30, 41, 59, .3);
}

.cal-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
}

/* Mini Calendar */
.cal-mini-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.cal-mini-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.cal-mini-nav {
  display: flex;
  gap: 0.25rem;
}

.cal-mini-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 0.3rem;
  transition: all 0.2s;
}

.cal-mini-btn:hover {
  background: var(--gold-dim);
  color: var(--gold);
}

.cal-mini-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-mini-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--muted);
  border-radius: 0.3rem;
  cursor: pointer;
  transition: all 0.2s;
}

.cal-mini-day:hover {
  background: var(--gold-dim);
  color: var(--text);
}

.cal-mini-day.today {
  background: var(--gold);
  color: #0f172a;
  font-weight: 700;
}

.cal-mini-day.selected {
  background: var(--surface);
  border: 1px solid var(--gold);
  color: var(--gold);
}

.cal-mini-day.other-month {
  opacity: 0.4;
}

/* Mobile Responsive */
@media (max-width: 900px) {
  .calendar-layout {
    grid-template-columns: 1fr;
  }

  .calendar-sidebar {
    position: static;
    order: 2;
  }

  .calendar-main {
    order: 1;
    min-height: 400px;
  }

  .calendar-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .calendar-title {
    text-align: center;
    order: -1;
  }

  .calendar-view-toggle {
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
  }

  .cal-grid {
    grid-auto-rows: minmax(80px, auto);
  }

  .cal-cell {
    min-height: 80px;
    padding: 0.25rem;
  }

  .cal-event {
    font-size: 0.7rem;
    padding: 1px 3px;
  }

  .cal-datetime-row {
    grid-template-columns: 1fr;
  }

  .cal-modal-panel {
    max-height: 95vh;
    margin: 0.5rem;
  }
}

@media (max-width: 600px) {
  .cal-header-cell {
    font-size: 0.7rem;
    padding: 0.5rem 0.25rem;
  }

  .calendar-view-toggle .tab-btn {
    flex: 1 1 calc(50% - .25rem);
    min-width: 0;
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }

  .cal-date {
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
  }

  .cal-agenda-item {
    flex-direction: column;
    gap: 0.5rem;
  }

  .cal-agenda-time {
    min-width: auto;
  }
}

/* Jump to Any Date Feature */
.cal-jump-section {
  animation: calJumpFadeIn 0.3s ease;
}

@keyframes calJumpFadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cal-jump-info {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(251, 191, 36, .08);
  border: 1px solid rgba(251, 191, 36, .25);
  border-radius: var(--radius);
  animation: calJumpInfoIn 0.4s ease;
}

@keyframes calJumpInfoIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.cal-jump-info.hidden {
  display: none;
}

.cal-jump-date-main {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(251, 191, 36, .2);
}

.cal-jump-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.cal-jump-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.cal-jump-stat.cal-jump-relative {
  grid-column: 1 / -1;
}

.cal-jump-stat-label {
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cal-jump-stat-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.cal-jump-relative .cal-jump-stat-value {
  color: var(--gold);
  font-size: 1rem;
}

@media (max-width: 900px) {
  .cal-jump-stats {
    grid-template-columns: 1fr;
  }

  .cal-jump-stat.cal-jump-relative {
    grid-column: 1;
  }
}

/* Drag and Drop States */
.cal-cell.drag-over {
  background: rgba(251, 191, 36, .2);
  border: 2px dashed var(--gold);
}

.cal-event.dragging {
  opacity: 0.5;
  cursor: grabbing;
}