/* ==========================================================================
   Date Range Selector - Professional dropdown with presets and custom range
   ========================================================================== */

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

/* Trigger Button */
.date-range-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.date-range-button:hover {
  background: var(--color-background);
  border-color: var(--color-text-tertiary);
}

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

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

.date-range-chevron {
  color: var(--color-text-tertiary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

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

/* Dropdown Panel */
.date-range-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 240px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  z-index: 100;
  overflow: hidden;
}

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

/* Preset Buttons */
.date-range-presets {
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.date-range-preset {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.date-range-preset:hover {
  background: var(--color-background);
}

.date-range-preset.active {
  background: var(--color-blue-subtle);
  color: var(--color-blue);
  font-weight: var(--font-weight-medium);
}

/* Custom Range Section */
.date-range-custom {
  display: none;
  padding: var(--space-4);
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
}

.date-range-custom.visible {
  display: block;
}

.date-range-custom-header {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.date-range-inputs {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.date-range-field {
  flex: 1;
}

.date-range-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.date-range-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.date-range-input:hover {
  border-color: var(--color-text-tertiary);
}

.date-range-input:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.date-range-separator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  color: var(--color-text-tertiary);
  padding-bottom: var(--space-2);
}

.date-range-apply {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: white;
  background: var(--color-blue);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.date-range-apply:hover {
  background: var(--color-blue-dark);
}

.date-range-apply:active {
  transform: scale(0.98);
}

/* Page Header Actions - Position the date range selector */
.page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .date-range-dropdown {
    min-width: 280px;
    right: -20px;
  }

  .date-range-inputs {
    flex-direction: column;
    gap: var(--space-3);
  }

  .date-range-separator {
    display: none;
  }
}