/* ============================================
   Brand Colors & Design Tokens
   ============================================ */
:root {
  --bd-adp-primary: #dc4588;
  --bd-adp-primary-hover: #c83d7a;
  --bd-adp-primary-active: #b3356c;
  --bd-adp-secondary: #fb9f89;
  --bd-adp-secondary-hover: #fa8a72;
  --bd-adp-bg: #ffffff;
  --bd-adp-text: #1a1a1a;
  --bd-adp-text-secondary: #666666;
  --bd-adp-border: #e5e5e5;
  --bd-adp-on-primary: #ffffff;
  --bd-adp-clear-hover-bg: #f8f8f8;
  --bd-adp-clear-active-bg: #f0f0f0;
  --bd-adp-primary-alpha-08: rgba(220, 69, 136, 0.08);
  --bd-adp-secondary-alpha-15: rgba(251, 159, 137, 0.15);
  --bd-adp-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --bd-adp-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --bd-adp-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --bd-adp-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --bd-adp-radius: 12px;
  --bd-adp-radius-sm: 8px;
  --bd-adp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Sticky Container
   ============================================ */
.bd-adp {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  padding-bottom: calc(14px + constant(safe-area-inset-bottom));
  padding-bottom: calc(14px + env(safe-area-inset-bottom));
  background: var(--bd-adp-bg);
  box-shadow: var(--bd-adp-shadow-lg);
  border-top: 1px solid var(--bd-adp-border);
  font-family: var(--bd-adp-font-family);
  transform: translateY(0);
  transition: var(--bd-adp-transition);
  will-change: transform;
}

/* Auto-hide state */
.bd-adp.is-hidden {
  transform: translateY(100%);
}

/* Mobile-first: max-width constraint for better desktop experience */
@media (min-width: 768px) {
  .bd-adp {
    left: 50%;
    right: auto;
    bottom: 24px;
    width: 100%;
    max-width: 560px;
    transform: translateX(-50%) translateY(0);
    border-radius: var(--bd-adp-radius);
    border: 1px solid var(--bd-adp-border);
  }

  .bd-adp.is-hidden {
    transform: translateX(-50%) translateY(calc(100% + 24px));
  }
}

/* ============================================
   Hidden Input
   ============================================ */
.bd-adp__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ============================================
   Open Button (Primary CTA)
   ============================================ */
.bd-adp__open {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  border: none;
  background: var(--bd-adp-primary);
  color: var(--bd-adp-on-primary);
  padding: 14px 18px;
  border-radius: var(--bd-adp-radius-sm);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  box-shadow: var(--bd-adp-shadow-sm);
  transition: var(--bd-adp-transition);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  min-height: 48px;
}

.bd-adp__open:hover {
  background: var(--bd-adp-primary-hover);
  box-shadow: var(--bd-adp-shadow-md);
  transform: translateY(-1px);
}

.bd-adp__open:active {
  background: var(--bd-adp-primary-active);
  box-shadow: var(--bd-adp-shadow-sm);
  transform: translateY(0);
}

.bd-adp__open:focus-visible {
  outline: 2px solid var(--bd-adp-primary);
  outline-offset: 2px;
}

/* Icon inside open button */
.bd-adp__open .bd-adp__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--bd-adp-on-primary);
  opacity: 0.95;
}

/* Label inside open button */
.bd-adp__label {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

/* ============================================
   Clear Button (Secondary Action)
   ============================================ */
.bd-adp__clear {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--bd-adp-border);
  background: var(--bd-adp-bg);
  color: var(--bd-adp-text-secondary);
  padding: 14px 16px;
  border-radius: var(--bd-adp-radius-sm);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  box-shadow: var(--bd-adp-shadow-sm);
  transition: var(--bd-adp-transition);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  min-height: 48px;
  white-space: nowrap;
}

.bd-adp__clear:hover {
  background: var(--bd-adp-clear-hover-bg);
  border-color: var(--bd-adp-text-secondary);
  color: var(--bd-adp-text);
  box-shadow: var(--bd-adp-shadow-md);
}

.bd-adp__clear:active {
  background: var(--bd-adp-clear-active-bg);
  box-shadow: var(--bd-adp-shadow-sm);
}

.bd-adp__clear:focus-visible {
  outline: 2px solid var(--bd-adp-primary);
  outline-offset: 2px;
}

/* Icon inside clear button */
.bd-adp__clear .bd-adp__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

/* Hide clear button text on very small screens */
@media (max-width: 360px) {
  .bd-adp__clear-text {
    display: none;
  }

  .bd-adp__clear {
    padding: 14px;
  }
}

/* ============================================
   Air Datepicker Custom Theming
   ============================================ */
.air-datepicker.bd-adp__dp {
  --adp-color: var(--bd-adp-primary);
  --adp-color-secondary: var(--bd-adp-secondary);
  --adp-background-color-hover: var(--bd-adp-primary-alpha-08);
  --adp-background-color-selected: var(--bd-adp-primary);
  --adp-background-color-selected-other-month: var(--bd-adp-primary-hover);
  --adp-background-color-in-range: var(--bd-adp-secondary-alpha-15);
  --adp-border-color-inline: var(--bd-adp-border);
  border-radius: var(--bd-adp-radius);
  box-shadow: var(--bd-adp-shadow-lg);
  font-family: var(--bd-adp-font-family);
}

/* Datepicker buttons container */
.air-datepicker.bd-adp__dp .air-datepicker-buttons {
  display: flex;
  gap: 8px;
  grid-auto-flow: unset;
  grid-auto-columns: unset;
  padding: 12px;
  border-top: 1px solid var(--bd-adp-border);
}

/* Custom Go button */
.air-datepicker.bd-adp__dp .air-datepicker-button.bd-adp__dp-go {
  margin-left: auto;
  background: var(--bd-adp-primary);
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--bd-adp-radius-sm);
  font-weight: 500;
  transition: var(--bd-adp-transition);
  box-shadow: var(--bd-adp-shadow-sm);
}

.air-datepicker.bd-adp__dp .air-datepicker-button.bd-adp__dp-go:hover {
  background: var(--bd-adp-primary-hover);
  box-shadow: var(--bd-adp-shadow-md);
}

.air-datepicker.bd-adp__dp .air-datepicker-button.bd-adp__dp-go.-disabled- {
  opacity: 0.4;
  pointer-events: none;
  cursor: not-allowed;
}

/* Today button styling */
.air-datepicker.bd-adp__dp .air-datepicker-button {
  border: 1px solid var(--bd-adp-border);
  padding: 10px 16px;
  border-radius: var(--bd-adp-radius-sm);
  font-weight: 500;
  transition: var(--bd-adp-transition);
}

.air-datepicker.bd-adp__dp .air-datepicker-button:hover {
  border-color: var(--bd-adp-primary);
  color: var(--bd-adp-primary);
}

/* Selected date cells */
.air-datepicker.bd-adp__dp .-selected- {
  background: var(--bd-adp-primary);
  font-weight: 600;
}

/* Range styling */
.air-datepicker.bd-adp__dp .-in-range- {
  background: var(--bd-adp-secondary-alpha-15);
  color: var(--bd-adp-text);
}

.air-datepicker.bd-adp__dp .-range-from-,
.air-datepicker.bd-adp__dp .-range-to- {
  background: var(--bd-adp-primary);
  border-radius: var(--bd-adp-radius-sm);
  font-weight: 600;
}

/* Month/year navigation */
.air-datepicker.bd-adp__dp .air-datepicker-nav {
  border-bottom: 1px solid var(--bd-adp-border);
  padding: 12px;
}

.air-datepicker.bd-adp__dp .air-datepicker-nav--action {
  color: var(--bd-adp-primary);
}

.air-datepicker.bd-adp__dp .air-datepicker-nav--action:hover {
  background: var(--bd-adp-primary-alpha-08);
}