/* Material Design 3 Date Picker Component
 * ==========================================================================
 * Duet Date Picker styled to match MD3 design principles with OKLCH colors
 */

/* ===== Container Styles ===== */

.date-input-container,
.floating-date-time {
  position: relative;
  width: 100%;
  margin-bottom: 1.5rem;
}

.date-input-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-ink--surface);
  font-size: 0.875rem;
}

/* ===== Date Input Element ===== */

date-input {
  display: block;
  position: relative;
  width: 100%;
}

date-input duet-date-picker {
  width: 100%;
}

/* Input field styling to match forms.css */
.duet-date__input {
  background-color: var(--color-bg--canvas) !important;
  color: var(--color-ink--surface) !important;
  border: 1px solid var(--color-border) !important;
  padding: 0.75rem !important;
  padding-right: 3rem !important; /* Space for calendar icon */
  font-family: inherit !important;
  font-size: 1rem !important;
  width: 100% !important;
  box-sizing: border-box !important;
  border-radius: 4px !important;
  transition: all 200ms ease !important;
}

/* Focus state */
.duet-date__input:focus {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
  border-color: var(--color-primary) !important;
}

/* Placeholder text */
date-input .duet-date__input::placeholder {
  color: var(--color-ink--surface);
  opacity: 0.6;
}

/* Disabled state */
date-input .duet-date__input:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  background-color: var(--color-bg--canvas);
}

/* ===== Calendar Toggle Button ===== */

.duet-date__toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--color-ink--surface);
  opacity: 0.6;
  transition: opacity 200ms;
  border-radius: 4px;
}

.duet-date__toggle:hover {
  opacity: 0.87;
  background: oklch(from var(--color-primary) l c h / 0.08);
}

.duet-date__toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Hide default SVG and use custom icon */
.duet-date__toggle-icon svg {
  display: none;
}

.duet-date__toggle-icon::after {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 2v4'/%3E%3Cpath d='M16 2v4'/%3E%3Crect width='18' height='18' x='3' y='4' rx='2'/%3E%3Cpath d='M3 10h18'/%3E%3Cpath d='M8 14h.01'/%3E%3Cpath d='M12 14h.01'/%3E%3Cpath d='M16 14h.01'/%3E%3Cpath d='M8 18h.01'/%3E%3Cpath d='M12 18h.01'/%3E%3Cpath d='M16 18h.01'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.87;
}

/* ===== Calendar Dropdown ===== */

.duet-date__dialog {
  z-index: var(--layer-dropdown) !important;
  position: absolute !important;
}

.duet-date__dialog-content {
  background: var(--color-bg--inverse) !important;
  color: var(--color-ink--inverse) !important;
  border-radius: 12px !important;
  box-shadow:
    0px 4px 8px 3px oklch(from var(--color-shadow) l c h / 0.15),
    0px 1px 3px oklch(from var(--color-shadow) l c h / 0.3) !important;
  overflow: hidden !important;
  border: 1px solid var(--color-border--light) !important;
  max-width: var(--size-content-2) !important;
}

/* Calendar header */
.duet-date__header {
  background: oklch(from var(--color-bg--inverse) calc(l * 1.1) c h) !important;
  color: var(--color-ink--inverse) !important;
  padding: 1rem !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
}

/* Month/Year select */
.duet-date__select {
  background: transparent !important;
  color: inherit !important;
  border: 1px solid oklch(from var(--color-ink--inverse) l c h / 0.3) !important;
  padding: 0.25rem 0.5rem !important;
  border-radius: 4px !important;
  font-size: 0.875rem !important;
  cursor: pointer !important;
}

.duet-date__select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Navigation buttons */
.duet-date__prev,
.duet-date__next {
  background: transparent !important;
  border: none !important;
  color: var(--color-ink--inverse) !important;
  cursor: pointer !important;
  padding: 0.5rem !important;
  border-radius: 4px !important;
  transition: background-color 200ms !important;
}

.duet-date__prev:hover,
.duet-date__next:hover {
  background: oklch(from var(--color-ink--inverse) l c h / 0.08) !important;
}

/* Calendar table */
.duet-date__table {
  width: 100% !important;
  border-collapse: collapse !important;
  background: var(--color-bg--inverse) !important;
}

.duet-date__table th {
  padding: 0.5rem !important;
  text-align: center !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  color: var(--color-ink--inverse) !important;
  opacity: 0.7 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
}

/* Day cells */
.duet-date__day {
  padding: 0 !important;
  text-align: center !important;
  position: relative !important;
  /* color: blue; */
}
.duet-date__day:hover {
  padding: 0 !important;
  text-align: center !important;
  position: relative !important;
  color: var(--color-primary);
  font-weight: 600 !important;
}

.duet-date__day button {
  width: 40px !important;
  height: 40px !important;
  border: none !important;
  background: transparent !important;
  color: var(--color-ink--inverse) !important;
  cursor: pointer !important;
  font-size: 0.875rem !important;
  border-radius: 50% !important;
  transition: all 200ms !important;
  position: relative !important;
}

.duet-date__day button:hover:not(:disabled) {
  background: oklch(from var(--color-ink--inverse) l c h / 0.9) !important;
  color: var(--color-primary);
  font-weight: 600 !important;
}

.duet-date__day button:focus {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
}

/* Today */
.duet-date__day.is-today button {
  font-weight: 600 !important;
  border: 1px solid var(--color-primary) !important;
}

/* Selected date */
.duet-date__day.is-selected button {
  background: var(--color-primary) !important;
  color: var(--color-ink--primary) !important;
}

.duet-date__day.is-selected button:hover {
  background: oklch(from var(--color-primary) calc(l * 0.9) c h) !important;
}

/* Disabled dates */
.duet-date__day button:disabled {
  opacity: 0.38 !important;
  cursor: not-allowed !important;
}

/* Outside month days */
.duet-date__day.is-outside button {
  opacity: 0.3 !important;
}

/* ===== Validation States ===== */

date-input.validation-error .duet-date__input {
  border-color: var(--color-error) !important;
}

.date-input-container.has-error .date-input-label,
.floating-date-time.has-error .date-input-label {
  color: var(--color-error);
}

/* Error message */
.date-input-error {
  color: var(--color-error);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

/* ===== Floating Label Variant ===== */

.floating-date-time {
  position: relative;
  padding-top: 1rem;
}

.floating-date-time .date-input-label {
  position: absolute;
  top: 1.75rem;
  left: 0.75rem;
  background: var(--color-bg--canvas);
  padding: 0 0.25rem;
  transition: all 200ms ease;
  pointer-events: none;
  font-size: 1rem;
  color: var(--color-ink--surface);
  opacity: 0.6;
}

.floating-date-time date-input .duet-date__input {
  padding-top: 1.25rem;
  padding-bottom: 0.5rem;
}

/* Float label when focused or has value */
.floating-date-time:focus-within .date-input-label,
.floating-date-time.has-value .date-input-label {
  top: 0;
  font-size: 0.75rem;
  opacity: 1;
  color: var(--color-primary);
}

/* ===== Dark Mode Adjustments ===== */

[data-color-scheme="dark"] .duet-date__toggle-icon::after {
  filter: invert(1);
}

[data-color-scheme="dark"] .duet-date__dialog-content {
  box-shadow:
    0px 4px 8px 3px oklch(0% 0 0 / 0.3),
    0px 1px 3px oklch(0% 0 0 / 0.5);
}

/* ===== Responsive Design ===== */

@media (max-width: 40em) {
  .duet-date__dialog-content {
    width: calc(100vw - 2rem);
    max-width: 320px;
  }

  .duet-date__day button {
    width: 36px;
    height: 36px;
    font-size: 0.8125rem;
  }
}

/* ===== Time Input Companion Styles ===== */

time-input {
  display: block;
  position: relative;
}

time-input input {
  background-color: var(--color-bg--canvas);
  color: var(--color-ink--surface);
  border: 1px solid var(--color-border);
  padding: 0.75rem;
  padding-right: 3rem;
  font-family: inherit;
  font-size: 1rem;
  width: 100%;
  box-sizing: border-box;
  border-radius: 4px;
  transition: all 200ms ease;
}

time-input input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

/* Time picker dropdown */
.time-picker__options-wrapper {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: var(--layer-dropdown);
  width: 100%;
  max-height: 200px;
  overflow-y: auto;
  background: var(--color-bg--inverse) !important;
  color: var(--color-ink--inverse) !important;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow:
    0px 2px 4px oklch(from var(--color-shadow) l c h / 0.1),
    0px 1px 2px oklch(from var(--color-shadow) l c h / 0.2);
  margin-top: 4px;
}

.time-picker__item {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-ink--inverse);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 200ms;
}

.time-picker__item:hover {
  background: oklch(from var(--color-ink--inverse) l c h / 0.1);
}

.time-picker__item--selected {
  background: var(--color-bg--primary-container);
  color: var(--color-ink--primary-container);
  font-weight: 500;
}