/**
 * VestAntiq Date Picker Styles
 *
 * BEM naming convention: .vq-datepicker, .vq-datepicker__element, .vq-datepicker__element--modifier
 * Matches Vestantiq design: black borders, minimal, sharp corners
 */

/* =============================================================================
   CSS Variables
   ============================================================================= */

:root {
  --vq-dp-bg: #fff;
  --vq-dp-text: #000;
  --vq-dp-text-muted: #666;
  --vq-dp-border: #000;
  --vq-dp-border-light: #ccc;
  --vq-dp-highlight: #000;
  --vq-dp-highlight-text: #fff;
  --vq-dp-disabled-bg: #f5f5f5;
  --vq-dp-disabled-text: #999;
  --vq-dp-weekend-bg: #fafafa;
  --vq-dp-return-bg: #fff;
  --vq-dp-return-border: #000;
  --vq-dp-blocked-bg: #fff;
  --vq-dp-today-border: #000;
  --vq-dp-hover-bg: #f0f0f0;
  --vq-dp-cell-size: 40px;
  --vq-dp-gap: 2px;
  --vq-dp-padding: 12px;
  --vq-dp-radius: 0;
  --vq-dp-font-size: 14px;
  --vq-dp-font-size-small: 12px;
  --vq-dp-font-size-tiny: 11px;
  --vq-dp-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  --vq-dp-z-index: 1000;
}

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

.vq-datepicker {
  background: var(--vq-dp-bg);
  border: 1px solid var(--vq-dp-border);
  font-family: Verdana, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--vq-dp-font-size);
  color: var(--vq-dp-text);
  width: 320px;
  max-width: 100%;
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
}

.vq-datepicker *,
.vq-datepicker *::before,
.vq-datepicker *::after {
  box-sizing: border-box;
}

.vq-datepicker--popup {
  position: fixed;
  z-index: var(--vq-dp-z-index);
  box-shadow: var(--vq-dp-shadow);
}

@media (max-width: 480px) {
  .vq-datepicker--popup {
    max-width: calc(100vw - 24px);
  }
}

.vq-datepicker--inline {
  position: relative;
  box-shadow: none;
}

/* =============================================================================
   Header (navigation)
   ============================================================================= */

.vq-datepicker__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--vq-dp-padding);
  border-bottom: 1px solid var(--vq-dp-border);
  gap: 8px;
}

.vq-datepicker__nav {
  background: var(--vq-dp-bg);
  border: 1px solid var(--vq-dp-border);
  padding: 6px 12px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  color: var(--vq-dp-text);
  border-radius: var(--vq-dp-radius);
  transition: background-color 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}

.vq-datepicker__nav:hover:not(:disabled) {
  background: var(--vq-dp-highlight);
  color: var(--vq-dp-highlight-text);
}

.vq-datepicker__nav:focus {
  outline: 2px solid var(--vq-dp-today-border);
  outline-offset: 2px;
}

.vq-datepicker__nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.vq-datepicker__month-year {
  font-weight: 600;
  text-transform: capitalize;
  text-align: center;
  flex: 1;
  min-width: 0;
}

/* =============================================================================
   Instructions Bar
   ============================================================================= */

.vq-datepicker__instructions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px var(--vq-dp-padding);
  background: #f8f9fa;
  border-bottom: 1px solid var(--vq-dp-border);
  gap: 10px;
}

.vq-datepicker__instructions-text {
  font-size: var(--vq-dp-font-size-small);
  font-weight: 500;
  color: var(--vq-dp-text);
}


/* =============================================================================
   Duration Selector
   ============================================================================= */

.vq-datepicker__duration {
  padding: var(--vq-dp-padding);
  border-bottom: 1px solid var(--vq-dp-border);
}

.vq-datepicker__duration-label {
  display: block;
  font-size: var(--vq-dp-font-size-small);
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--vq-dp-text-muted);
}

.vq-datepicker__duration-options {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.vq-datepicker__duration-btn {
  flex: 1 1 auto;
  min-width: 70px;
  padding: 8px 10px;
  font-size: var(--vq-dp-font-size-small);
  font-family: inherit;
  background: var(--vq-dp-bg);
  border: 1px solid var(--vq-dp-border);
  color: var(--vq-dp-text);
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  border-radius: var(--vq-dp-radius);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.vq-datepicker__duration-btn:hover:not(:disabled):not(.vq-datepicker__duration-btn--active) {
  background: var(--vq-dp-hover-bg);
}

.vq-datepicker__duration-btn:focus {
  outline: 2px solid var(--vq-dp-today-border);
  outline-offset: 2px;
}

.vq-datepicker__duration-btn--active {
  background: var(--vq-dp-highlight);
  color: var(--vq-dp-highlight-text);
  border-color: var(--vq-dp-highlight);
}

.vq-datepicker__duration-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* =============================================================================
   Calendar Grid
   ============================================================================= */

.vq-datepicker__calendar {
  padding: var(--vq-dp-padding);
}

.vq-datepicker__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--vq-dp-gap);
  margin-bottom: 8px;
}

.vq-datepicker__weekday {
  text-align: center;
  font-size: var(--vq-dp-font-size-tiny);
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 0;
  color: var(--vq-dp-text-muted);
}

.vq-datepicker__weekday--weekend {
  color: var(--vq-dp-disabled-text);
}

.vq-datepicker__days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--vq-dp-gap);
}

/* =============================================================================
   Day Cells
   ============================================================================= */

.vq-datepicker__day {
  aspect-ratio: 1;
  min-height: var(--vq-dp-cell-size);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--vq-dp-font-size);
  font-family: inherit;
  border: 1px solid transparent;
  background: var(--vq-dp-bg);
  color: var(--vq-dp-text);
  cursor: pointer;
  position: relative;
  padding: 0;
  border-radius: var(--vq-dp-radius);
  transition: border-color 0.1s ease, background-color 0.1s ease;
}

.vq-datepicker__day--empty {
  cursor: default;
  background: transparent;
}

/* Hover state for available days */
.vq-datepicker__day--available:hover {
  border-color: var(--vq-dp-border);
  background: var(--vq-dp-hover-bg);
}

.vq-datepicker__day:focus {
  outline: 2px solid var(--vq-dp-today-border);
  outline-offset: -2px;
  z-index: 1;
}

/* Today indicator */
.vq-datepicker__day--today {
  border-color: var(--vq-dp-today-border);
  font-weight: 700;
}

/* Weekend styling - subtle difference, not disabled-looking */
.vq-datepicker__day--weekend {
  background: var(--vq-dp-weekend-bg);
  color: #666;
}

/* Weekend days that are disabled (can't pickup/return) should still look like weekends, not fully disabled */
.vq-datepicker__day--weekend.vq-datepicker__day--disabled {
  background: var(--vq-dp-weekend-bg);
  color: #888;
  cursor: help;
}

.vq-datepicker--single .vq-datepicker__day--weekend.vq-datepicker__day--disabled {
  background: var(--vq-dp-disabled-bg);
  color: var(--vq-dp-disabled-text);
  cursor: not-allowed;
}

/* Today when disabled (after 6 PM) - show help cursor for tooltip */
.vq-datepicker__day--today.vq-datepicker__day--disabled {
  cursor: help;
}

/* Weekend days in selected range should match the range color (override disabled) */
.vq-datepicker__day--weekend.vq-datepicker__day--in-range,
.vq-datepicker__day--weekend.vq-datepicker__day--disabled.vq-datepicker__day--in-range {
  background: var(--vq-dp-highlight);
  color: var(--vq-dp-highlight-text);
  cursor: default;
}

/* Friday - subtle indicator for weekend rentals */
.vq-datepicker__day--friday.vq-datepicker__day--available {
  /* Can add a subtle indicator if needed */
}

/* =============================================================================
   Range Selection Styling
   ============================================================================= */

/* In-range days (between pickup and return) */
.vq-datepicker__day--in-range {
  background: var(--vq-dp-highlight);
  color: var(--vq-dp-highlight-text);
  border-color: var(--vq-dp-highlight);
}

/* Selected range start */
.vq-datepicker__day--range-start {
  background: var(--vq-dp-highlight);
  color: var(--vq-dp-highlight-text);
  border-color: var(--vq-dp-highlight);
  font-weight: 600;
  border-radius: 50% 0 0 50%;
}

.vq-datepicker__day--range-start:hover {
  background: var(--vq-dp-highlight);
  border-color: var(--vq-dp-highlight);
}

/* Selected range end */
.vq-datepicker__day--range-end {
  background: var(--vq-dp-highlight);
  color: var(--vq-dp-highlight-text);
  border-color: var(--vq-dp-highlight);
  font-weight: 600;
  border-radius: 0 50% 50% 0;
}

.vq-datepicker__day--range-end:hover {
  background: var(--vq-dp-highlight);
  border-color: var(--vq-dp-highlight);
}

/* Same day selection - fully rounded "()" */
.vq-datepicker__day--range-single {
  border-radius: 50%;
}

/* Selected date */
.vq-datepicker__day--selected.vq-datepicker__day--pickup:not(.vq-datepicker__day--range-start) {
  background: var(--vq-dp-highlight);
  color: var(--vq-dp-highlight-text);
  border-color: var(--vq-dp-highlight);
  font-weight: 600;
  border-radius: 50%;
}

/* Return date styling when not in range mode */
.vq-datepicker__day--return:not(.vq-datepicker__day--range-end) {
  background: var(--vq-dp-return-bg);
  border-color: var(--vq-dp-return-border);
  color: #000;
  font-weight: 600;
}

.vq-datepicker__day--return:not(.vq-datepicker__day--range-end):hover {
  background: var(--vq-dp-return-bg);
  border-color: var(--vq-dp-return-border);
}

/* Selectable alternate date */
.vq-datepicker__day--valid-return {
  background: #f0f0f0;
  border-color: var(--vq-dp-return-border);
  color: #000;
}

.vq-datepicker__day--valid-return:hover {
  background: var(--vq-dp-return-bg);
  border-color: var(--vq-dp-return-border);
}

/* Disabled states */
.vq-datepicker__day--disabled,
.vq-datepicker__day--past {
  background: var(--vq-dp-disabled-bg);
  color: var(--vq-dp-disabled-text);
  cursor: not-allowed;
}

.vq-datepicker__day--disabled:hover,
.vq-datepicker__day--past:hover {
  border-color: transparent;
  background: var(--vq-dp-disabled-bg);
}

/* Invalid for current duration (but not completely disabled) */
.vq-datepicker__day--invalid {
  background: var(--vq-dp-disabled-bg);
  color: var(--vq-dp-disabled-text);
  cursor: not-allowed;
}

/* Blocked dates */
.vq-datepicker__day--blocked {
  background: var(--vq-dp-blocked-bg);
  color: #000;
  cursor: not-allowed;
  text-decoration: line-through;
}

.vq-datepicker__day--blocked:hover {
  background: var(--vq-dp-blocked-bg);
  border-color: transparent;
}

/* Disabled button state - but allow pointer events for tooltips on weekends */
.vq-datepicker__day:disabled {
  pointer-events: none;
}

.vq-datepicker__day--weekend:disabled,
.vq-datepicker__day--today:disabled {
  pointer-events: auto;
}

.vq-datepicker--single .vq-datepicker__day--weekend:disabled {
  pointer-events: none;
}

/* In-range days override disabled styling (for weekend days within a selected range) */
.vq-datepicker__day--in-range.vq-datepicker__day--disabled {
  background: var(--vq-dp-highlight);
  color: var(--vq-dp-highlight-text);
  border-color: var(--vq-dp-highlight);
  cursor: default;
}

/* =============================================================================
   Footer
   ============================================================================= */

.vq-datepicker__footer {
  padding: var(--vq-dp-padding);
  border-top: 1px solid var(--vq-dp-border);
  font-size: var(--vq-dp-font-size-small);
}

.vq-datepicker__legend {
  display: flex;
  gap: 16px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.vq-datepicker__legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--vq-dp-text-muted);
}

.vq-datepicker__legend-dot {
  width: 14px;
  height: 14px;
  border: 1px solid var(--vq-dp-border-light);
  flex-shrink: 0;
}

.vq-datepicker__legend-dot--pickup {
  background: var(--vq-dp-highlight);
  border-color: var(--vq-dp-highlight);
}

.vq-datepicker__legend-dot--return {
  background: var(--vq-dp-return-bg);
  border-color: var(--vq-dp-return-border);
}

.vq-datepicker__summary {
  line-height: 1.5;
}

.vq-datepicker__summary p {
  margin: 4px 0;
}

.vq-datepicker__summary strong {
  color: var(--vq-dp-text);
}

.vq-datepicker__hint {
  color: var(--vq-dp-text-muted);
  font-style: italic;
}

.vq-datepicker__duration-info {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--vq-dp-border-light);
  color: var(--vq-dp-text-muted);
}

/* =============================================================================
   Trigger Button (for popup mode)
   ============================================================================= */

.vq-datepicker-trigger {
  position: relative;
  display: flex;
  width: 100%;
  transition: transform 0.15s ease;
}

.vq-datepicker-trigger input {
  min-height: 3.15rem;
  padding-right: 3.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.vq-datepicker-trigger input::placeholder {
  color: var(--vq-dp-text);
  opacity: 1;
}

.vq-datepicker-trigger__icon {
  position: absolute;
  right: 1px;
  top: 1px;
  bottom: 1px;
  width: 3rem;
  border-left: 1px solid var(--vq-dp-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vq-dp-text);
  pointer-events: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.vq-datepicker-trigger input:focus-visible {
  outline: 2px solid var(--vq-dp-text);
  outline-offset: 3px;
}

.vq-datepicker-trigger input[aria-expanded="true"] {
  color: var(--vq-dp-bg);
  background: var(--vq-dp-text);
}

.vq-datepicker-trigger input[aria-expanded="true"]::placeholder {
  color: var(--vq-dp-bg);
}

.vq-datepicker-trigger input[aria-expanded="true"] + .vq-datepicker-trigger__icon {
  color: var(--vq-dp-bg);
  border-color: var(--vq-dp-bg);
}

.vq-datepicker-trigger__icon svg {
  width: 18px;
  height: 18px;
}

@media (hover: hover) {
  .vq-datepicker-trigger:hover {
    transform: translateY(-1px);
  }

  .vq-datepicker-trigger:hover input[aria-expanded="false"] {
    background: var(--vq-dp-hover-bg);
    box-shadow: 0 2px 0 var(--vq-dp-text);
  }
}

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

@media (max-width: 768px) {
  .vq-datepicker--popup {
    position: absolute;
    left: 0;
    right: 0;
    width: 100vw;
    max-width: 100vw;
    box-shadow: none;
  }
}

@media (max-width: 360px) {
  .vq-datepicker {
    width: 100%;
  }

  .vq-datepicker__duration-btn {
    font-size: var(--vq-dp-font-size-tiny);
    padding: 6px 6px;
    min-width: 60px;
  }

  .vq-datepicker__day {
    font-size: 13px;
    min-height: 36px;
  }

  .vq-datepicker__nav {
    padding: 4px 8px;
  }
}

/* For very small screens, stack duration buttons */
@media (max-width: 300px) {
  .vq-datepicker__duration-options {
    flex-direction: column;
  }

  .vq-datepicker__duration-btn {
    min-width: 100%;
  }
}

/* =============================================================================
   Print styles
   ============================================================================= */

@media print {
  .vq-datepicker--popup {
    display: none !important;
  }
}

/* =============================================================================
   Reduced motion
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
  .vq-datepicker__nav,
  .vq-datepicker__duration-btn,
  .vq-datepicker__day,
  .vq-datepicker-trigger,
  .vq-datepicker-trigger input,
  .vq-datepicker-trigger__icon {
    transition: none;
  }
}