/**
 * Little Bloom - Premium Custom DatePicker Styles
 * Brand Palette: Terracotta, Warm Peach, Soft Linen, Glassmorphism
 */

/* Container for relative anchoring */
.custom-datepicker-wrapper {
  position: relative;
  width: 100%;
}

/* The Trigger Input Field - Exactly Matches .form-input & .form-select */
.custom-datepicker-trigger {
  width: 100%;
  padding: 0.8rem 2.5rem 0.8rem 1.15rem;
  border-radius: var(--radius-full, 9999px);
  background-color: var(--surface, #fff8f6);
  color: var(--on-surface, #201a19);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.04);
  border: 1px solid transparent;
  transition: all var(--transition-fast, 0.2s ease);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  user-select: none;
  min-height: 48px;
  box-sizing: border-box;
  font-family: inherit;
}

.custom-datepicker-trigger:focus,
.custom-datepicker-trigger.active {
  background-color: #ffffff;
  border-color: var(--primary, #94442d);
  box-shadow: 0 0 0 3px rgba(148, 68, 45, 0.15);
  outline: none;
}

.custom-datepicker-value {
  color: var(--on-surface, #201a19);
  font-size: 16px;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: normal;
}

.custom-datepicker-value.placeholder {
  color: rgba(136, 114, 109, 0.6);
  font-weight: 400;
}

.custom-datepicker-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--outline, #85736f);
  pointer-events: none;
  font-size: 20px;
  transition: color var(--transition-fast, 0.2s ease);
}

.custom-datepicker-trigger.active .custom-datepicker-icon,
.custom-datepicker-trigger:hover .custom-datepicker-icon {
  color: var(--primary, #94442d);
}

/* Hidden native input for form compatibility */
.custom-datepicker-hidden-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  border: none;
}

/* Modal Backdrop (Active on mobile / backdrop click) */
.custom-datepicker-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(32, 26, 25, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.custom-datepicker-backdrop.show {
  opacity: 1;
  visibility: visible;
}

/* Calendar Popover Dialog */
.custom-datepicker-popup {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 1000;
  width: 330px;
  max-width: calc(100vw - 32px);
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 12px 36px -6px rgba(58, 51, 49, 0.16), 0 0 0 1px rgba(148, 68, 45, 0.1);
  padding: 1.25rem;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transform-origin: top left;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.22s ease;
}

.custom-datepicker-popup.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Header & Controls */
.datepicker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  gap: 0.5rem;
}

.datepicker-title-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.datepicker-select-btn {
  background: var(--surface-container-low, #fff1ec);
  color: var(--on-surface, #201a19);
  border: 1px solid rgba(148, 68, 45, 0.1);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: all 0.18s ease;
}

.datepicker-select-btn:hover {
  background: var(--primary, #94442d);
  color: #ffffff;
}

.datepicker-select-btn .material-symbols-outlined {
  font-size: 16px;
  transition: transform 0.2s ease;
}

.datepicker-nav-btns {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.datepicker-nav-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: transparent;
  color: var(--on-surface-variant, #524440);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s ease;
}

.datepicker-nav-btn:hover {
  background: var(--surface-container-high, #f6ded8);
  color: var(--primary, #94442d);
}

.datepicker-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* Day Names Header */
.datepicker-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 0.5rem;
  text-align: center;
}

.datepicker-weekday {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--outline, #85736f);
  padding: 4px 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.datepicker-weekday.weekend {
  color: var(--primary, #94442d);
}

/* Calendar Days Grid */
.datepicker-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.datepicker-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--on-surface, #201a19);
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.datepicker-day:hover:not(:disabled):not(.empty) {
  background-color: var(--surface-container-high, #f6ded8);
  color: var(--primary, #94442d);
  transform: scale(1.08);
}

.datepicker-day.today {
  font-weight: 700;
  color: var(--primary, #94442d);
}

.datepicker-day.today::after {
  content: '';
  position: absolute;
  bottom: 3px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--primary, #94442d);
}

.datepicker-day.selected {
  background-color: var(--primary, #94442d) !important;
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(148, 68, 45, 0.35);
  transform: scale(1.05);
}

.datepicker-day.selected::after {
  display: none;
}

.datepicker-day:disabled {
  color: #d1c5c2;
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.45;
}

.datepicker-day.other-month {
  color: #c4b5b1;
  font-size: 0.8rem;
}

.datepicker-day.empty {
  cursor: default;
  pointer-events: none;
}

/* Month & Year Selection Grid (Overlay Mode) */
.datepicker-picker-view {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 0.5rem 0;
  max-height: 240px;
  overflow-y: auto;
}

.datepicker-picker-view.active {
  display: grid;
}

.datepicker-picker-item {
  padding: 0.75rem 0.5rem;
  border-radius: 14px;
  background: var(--surface, #fff8f6);
  border: 1px solid rgba(148, 68, 45, 0.1);
  color: var(--on-surface, #201a19);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.18s ease;
}

.datepicker-picker-item:hover {
  background: var(--surface-container-high, #f6ded8);
  color: var(--primary, #94442d);
  border-color: var(--primary, #94442d);
}

.datepicker-picker-item.selected {
  background: var(--primary, #94442d);
  color: #ffffff;
  border-color: var(--primary, #94442d);
}

.datepicker-picker-item:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* Quick Action Chips & Footer */
.datepicker-footer {
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(148, 68, 45, 0.1);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.datepicker-quick-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.datepicker-quick-chip {
  background: var(--surface-container-low, #fff1ec);
  color: var(--primary, #94442d);
  border: none;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.datepicker-quick-chip:hover {
  background: var(--primary, #94442d);
  color: #ffffff;
}

.datepicker-btn-clear {
  background: transparent;
  color: var(--outline, #85736f);
  border: none;
  font-size: 0.775rem;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.15s ease;
}

.datepicker-btn-clear:hover {
  color: var(--primary, #94442d);
}

/* Mobile Responsive Drawer Modal */
@media (max-width: 640px) {
  .custom-datepicker-popup {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100vw;
    max-width: 100vw;
    border-radius: 28px 28px 0 0;
    padding: 1.5rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom, 0px)) 1.25rem;
    transform: translateY(100%);
    transform-origin: bottom center;
    box-shadow: 0 -10px 40px rgba(32, 26, 25, 0.25);
  }

  .custom-datepicker-popup.open {
    transform: translateY(0);
  }

  .custom-datepicker-popup::before {
    content: '';
    display: block;
    width: 38px;
    height: 4px;
    border-radius: 2px;
    background: #d9cac6;
    margin: -0.5rem auto 1rem auto;
  }

  .datepicker-day {
    font-size: 0.95rem;
  }
}