/* ============================================================
   CALENDAR.CSS - Calendar View & Mood Timeline
   Sakshi's Secret Garden
   ============================================================ */

/* ---- Calendar Container ---- */
.calendar-container {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  background-color: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* ---- Calendar Header ---- */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.calendar-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  text-align: center;
  flex: 1;
  user-select: none;
}

.calendar-title .calendar-year {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  display: block;
  margin-top: 1px;
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-circle);
  color: var(--text-secondary);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.calendar-nav svg,
.calendar-nav .icon {
  width: 20px;
  height: 20px;
}

.calendar-nav:hover {
  background-color: var(--accent-translucent);
  color: var(--accent);
}

.calendar-nav:active {
  transform: scale(0.9);
}

/* ---- Calendar Grid ---- */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding: var(--space-sm) var(--space-sm) var(--space-md);
  gap: 2px;
}

/* ---- Day Headers (Mon-Sun) ---- */
.calendar-day-header {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  user-select: none;
}

/* ---- Individual Day Cell ---- */
.calendar-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  position: relative;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  gap: 2px;
}

.calendar-day:hover {
  background-color: var(--accent-translucent);
}

.calendar-day:active {
  transform: scale(0.92);
}

/* Today */
.calendar-day.today {
  background-color: var(--accent-light);
  font-weight: var(--weight-bold);
  color: var(--accent);
}

.calendar-day.today::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: var(--radius-circle);
  background-color: var(--accent);
}

.calendar-day.today.has-entry::after {
  display: none;
}

/* Has entry */
.calendar-day.has-entry {
  font-weight: var(--weight-semibold);
}

/* Selected */
.calendar-day.selected {
  background-color: var(--accent);
  color: #fff;
  font-weight: var(--weight-bold);
  box-shadow: var(--shadow-sm);
}

.calendar-day.selected:hover {
  background-color: var(--accent-hover);
}

.calendar-day.selected .mood-dot {
  border-color: #fff;
}

/* Other month days */
.calendar-day.other-month {
  color: var(--text-muted);
  opacity: 0.4;
}

.calendar-day.other-month:hover {
  opacity: 0.6;
}

/* Empty placeholder cell */
.calendar-day.empty {
  cursor: default;
  pointer-events: none;
}

/* ---- Mood Dot ---- */
.mood-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-circle);
  flex-shrink: 0;
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

/* Mood dot colors */
.mood-dot.mood-happy     { background-color: #FFD93D; }
.mood-dot.mood-loved     { background-color: #E8879B; }
.mood-dot.mood-grateful  { background-color: #6BBF8A; }
.mood-dot.mood-calm      { background-color: #60B0F0; }
.mood-dot.mood-excited   { background-color: #FF8C42; }
.mood-dot.mood-sad       { background-color: #7B8FA8; }
.mood-dot.mood-anxious   { background-color: #A78BFA; }
.mood-dot.mood-angry     { background-color: #E85A6F; }
.mood-dot.mood-tired     { background-color: #B8A0AA; }
.mood-dot.mood-neutral   { background-color: #C0B0B8; }

/* ---- Calendar Footer / Legend ---- */
.calendar-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md) var(--space-md);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.calendar-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.calendar-legend-item .mood-dot {
  width: 8px;
  height: 8px;
}

/* ---- Monthly Stats ---- */
.calendar-stats {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border);
}

.calendar-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.calendar-stat-value {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--accent);
}

.calendar-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ---- Week View Variant ---- */
.calendar-week-view {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-sm);
  padding: var(--space-md);
}

.calendar-week-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  cursor: pointer;
}

.calendar-week-day:hover {
  background-color: var(--accent-translucent);
}

.calendar-week-day.today {
  background-color: var(--accent-light);
}

.calendar-week-day.selected {
  background-color: var(--accent);
  color: #fff;
}

.calendar-week-day-name {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
}

.calendar-week-day-num {
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
}

.calendar-week-day.selected .calendar-week-day-name,
.calendar-week-day.selected .calendar-week-day-num {
  color: #fff;
}

/* ---- Entry Preview (below calendar) ---- */
.calendar-entry-preview {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border);
  animation: fadeIn 0.3s ease;
}

.calendar-entry-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.calendar-entry-preview-date {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
}

.calendar-entry-preview-mood {
  font-size: 20px;
}

.calendar-entry-preview-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Responsive ---- */
@media (min-width: 768px) {
  .calendar-container {
    max-width: 480px;
  }

  .calendar-day {
    font-size: var(--text-base);
  }

  .mood-dot {
    width: 7px;
    height: 7px;
  }
}

@media (min-width: 1024px) {
  .calendar-container {
    max-width: 520px;
  }
}