/* ==========================================================================
   Date Selector Component
   Professional dropdown for period selection
   ========================================================================== */

.date-selector {
  position: relative;
  display: inline-block;
}

.date-selector-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.date-selector-button:hover {
  background: var(--color-background);
  border-color: var(--color-border-hover);
}

.date-selector-button:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
  border-color: var(--color-blue);
}

.date-selector-button[aria-expanded="true"] {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.date-selector-button[aria-expanded="true"] .date-selector-chevron {
  transform: rotate(180deg);
}

.date-selector-icon {
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.date-selector-chevron {
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

/* Dropdown */
.date-selector-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
  overflow: hidden;
}

.date-selector-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.date-selector-dropdown-header {
  padding: 12px 16px 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-tertiary);
  border-bottom: 1px solid var(--color-border-light);
}

.date-selector-options {
  max-height: 280px;
  overflow-y: auto;
  padding: 4px;
}

.date-selector-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background 0.1s ease;
  text-align: left;
  font-family: inherit;
}

.date-selector-option:hover {
  background: var(--color-background);
}

.date-selector-option.active {
  font-weight: 500;
  color: var(--color-blue);
}

.date-selector-option.active:hover {
  background: rgba(0, 122, 255, 0.08);
}

.date-selector-check {
  color: var(--color-blue);
  flex-shrink: 0;
}

/* Scrollbar styling for dropdown */
.date-selector-options::-webkit-scrollbar {
  width: 6px;
}

.date-selector-options::-webkit-scrollbar-track {
  background: transparent;
}

.date-selector-options::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

.date-selector-options::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-tertiary);
}