/* ===== DOCUMENT BUTTON ===== */
.document-button-wrapper {
  position: relative;
}

.document-button {
  display: flex;
  align-items: center;
  gap: var(--wp-grid-unit-05);
  padding: var(--wp-grid-unit-05) var(--wp-grid-unit-15);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--wp-radius-small);
  cursor: pointer;
  transition: border-color 0.1s, box-shadow 0.1s;
  height: var(--wp-button-size-compact);
  font-family: inherit;
}

.document-button:hover .document-button__icon svg,
.document-button:hover .document-button__title,
.document-button:hover .document-button__chevron svg {
  fill: var(--wp-admin-theme-color);
  color: var(--wp-admin-theme-color);
}

.document-button:focus {
  outline: none;
  border-color: var(--wp-admin-theme-color);
  box-shadow: 0 0 0 1px var(--wp-admin-theme-color);
}

.document-button.is-open {
  background: var(--wp-gray-100);
}

.document-button.is-open .document-button__icon svg,
.document-button.is-open .document-button__title,
.document-button.is-open .document-button__chevron svg {
  fill: var(--wp-admin-theme-color);
  color: var(--wp-admin-theme-color);
}

.document-button__icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.document-button__icon svg {
  width: 20px;
  height: 20px;
  fill: var(--wp-gray-900);
  transition: fill 0.1s;
}

.document-button__title {
  font-size: var(--wp-font-size-medium);
  font-weight: 500;
  color: var(--wp-gray-900);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.1s;
}

.document-button__chevron {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s;
}

.document-button__chevron svg {
  width: 16px;
  height: 16px;
  fill: var(--wp-gray-900);
  transition: fill 0.1s;
}

.document-button.is-open .document-button__chevron {
  transform: rotate(180deg);
}

/* Document Button Tooltip */
.document-button__tooltip {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--wp-grid-unit-10) var(--wp-grid-unit-15);
  font-size: var(--wp-font-size-small);
  color: #fff;
  background: var(--wp-gray-900);
  border-radius: var(--wp-radius-large);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 1001;
}

.document-button__tooltip.is-visible {
  opacity: 1;
  visibility: visible;
}

/* ===== DOCUMENT DROPDOWN ===== */
.document-dropdown {
  position: absolute;
  top: calc(100% + var(--wp-grid-unit-05));
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  background: var(--wp-white);
  border-radius: var(--wp-radius-medium);
  box-shadow: var(--wp-elevation-medium);
  border: 1px solid var(--wp-gray-200);
  z-index: 1000;
  display: none;
}

.document-dropdown.is-open {
  display: block;
}

/* Search */
.document-dropdown__search {
  padding: var(--wp-grid-unit-15);
  border-bottom: 1px solid var(--wp-gray-200);
}

.document-dropdown__search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  border: 1px solid var(--wp-gray-300);
  border-radius: var(--wp-radius-small);
  background: var(--wp-white);
  transition: border-color 0.1s, box-shadow 0.1s;
}

.document-dropdown__search-wrapper:focus-within {
  border-color: var(--wp-admin-theme-color);
  box-shadow: 0 0 0 1px var(--wp-admin-theme-color);
}

.document-dropdown__search-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-left: var(--wp-grid-unit-10);
  flex-shrink: 0;
}

.document-dropdown__search-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--wp-gray-700);
}

.document-dropdown__search-input {
  flex: 1;
  padding: var(--wp-grid-unit-15) var(--wp-grid-unit-10);
  border: none;
  background: transparent;
  font-size: var(--wp-font-size-medium);
  font-family: inherit;
  outline: none;
  min-width: 0;
}

.document-dropdown__search-input::placeholder {
  color: var(--wp-gray-600);
}

.document-dropdown__search-clear {
  display: none;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-right: var(--wp-grid-unit-10);
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  border-radius: var(--wp-radius-small);
}

.document-dropdown__search-clear:hover {
  background: var(--wp-gray-100);
}

.document-dropdown__search-clear svg {
  width: 24px;
  height: 24px;
  fill: var(--wp-gray-700);
}

.document-dropdown__search-clear.is-visible {
  display: flex;
}

/* Items List */
.document-dropdown__list {
  padding: var(--wp-grid-unit-05);
  max-height: 320px;
  overflow-y: auto;
}

/* No Results */
.document-dropdown__no-results {
  display: none;
  padding: var(--wp-grid-unit-20) var(--wp-grid-unit-15);
  color: var(--wp-gray-600);
  font-size: var(--wp-font-size-medium);
  text-align: center;
}

.document-dropdown__no-results.is-visible {
  display: block;
}

/* Loading State */
.document-dropdown__loading {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--wp-grid-unit-15);
  padding: var(--wp-grid-unit-30) var(--wp-grid-unit-15);
  color: var(--wp-gray-600);
  font-size: var(--wp-font-size-medium);
}

.document-dropdown__loading.is-visible {
  display: flex;
}

.document-dropdown__spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--wp-gray-200);
  border-top-color: var(--wp-admin-theme-color);
  border-radius: 50%;
  animation: dropdown-spin 0.8s linear infinite;
}

.document-dropdown__spinner--small {
  width: 16px;
  height: 16px;
}

@keyframes dropdown-spin {
  to { transform: rotate(360deg); }
}

/* Error State */
.document-dropdown__error {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--wp-grid-unit-10);
  padding: var(--wp-grid-unit-30) var(--wp-grid-unit-15);
  text-align: center;
}

.document-dropdown__error.is-visible {
  display: flex;
}

.document-dropdown__error-icon {
  width: 24px;
  height: 24px;
  color: var(--wp-gray-600);
}

.document-dropdown__error-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.document-dropdown__error-message {
  color: var(--wp-gray-700);
  font-size: var(--wp-font-size-medium);
}

.document-dropdown__error-retry {
  margin-top: var(--wp-grid-unit-05);
  padding: 0;
  font-size: var(--wp-font-size-medium);
  font-family: inherit;
  color: var(--wp-admin-theme-color);
  background: transparent;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.document-dropdown__error-retry:hover {
  color: var(--wp-gray-900);
}

/* Load More (pagination) */
.document-dropdown__load-more {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--wp-grid-unit-10);
  padding: var(--wp-grid-unit-15);
  color: var(--wp-gray-600);
  font-size: var(--wp-font-size-small);
  border-top: 1px solid var(--wp-gray-100);
}

.document-dropdown__load-more.is-visible {
  display: flex;
}

/* Items */
.document-dropdown__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--wp-grid-unit-10) var(--wp-grid-unit-15);
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
  border-radius: var(--wp-radius-small);
  border: 1px solid transparent;
  margin-bottom: 1px;
}

.document-dropdown__item:hover .document-dropdown__item-title {
  color: var(--wp-admin-theme-color);
}

.document-dropdown__item.is-active .document-dropdown__item-title,
.document-dropdown__item.is-active .document-dropdown__item-check svg {
  color: var(--wp-admin-theme-color);
  fill: var(--wp-admin-theme-color);
}

.document-dropdown__item:focus {
  outline: none;
  border-color: var(--wp-admin-theme-color);
  box-shadow: 0 0 0 1px var(--wp-admin-theme-color);
}

.document-dropdown__item-indent {
  height: 1px;
  background: var(--wp-gray-300);
  flex-shrink: 0;
  margin-right: var(--wp-grid-unit-10);
}

.document-dropdown__item-title {
  flex: 1;
  font-size: var(--wp-font-size-medium);
  color: var(--wp-gray-900);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.document-dropdown__item-badge {
  font-size: var(--wp-font-size-small);
  color: var(--wp-gray-600);
  margin-left: var(--wp-grid-unit-10);
}

.document-dropdown__item-check {
  width: 24px;
  height: 24px;
  margin-left: var(--wp-grid-unit-10);
  display: flex;
  align-items: center;
  justify-content: center;
}

.document-dropdown__item-check svg {
  width: 24px;
  height: 24px;
  fill: var(--wp-gray-900);
}

.document-dropdown__item:hover .document-dropdown__item-check svg {
  fill: var(--wp-admin-theme-color);
}

/* Footer */
.document-dropdown__footer {
  padding: var(--wp-grid-unit-05);
  border-top: 1px solid var(--wp-gray-200);
}

.document-dropdown__footer-item {
  display: flex;
  align-items: center;
  padding: var(--wp-grid-unit-10) var(--wp-grid-unit-15);
  cursor: pointer;
  border-radius: var(--wp-radius-small);
  border: 1px solid transparent;
  transition: background 0.1s;
}

.document-dropdown__footer-item:hover .document-dropdown__footer-title,
.document-dropdown__footer-item:hover .document-dropdown__footer-icon svg {
  color: var(--wp-admin-theme-color);
  fill: var(--wp-admin-theme-color);
}

.document-dropdown__footer-item:focus {
  outline: none;
  border-color: var(--wp-admin-theme-color);
  box-shadow: 0 0 0 1px var(--wp-admin-theme-color);
}

.document-dropdown__footer-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--wp-grid-unit-10);
}

.document-dropdown__footer-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--wp-gray-900);
}

.document-dropdown__footer-title {
  flex: 1;
  font-size: var(--wp-font-size-medium);
  color: var(--wp-gray-900);
}

.document-dropdown__footer-shortcut {
  font-size: var(--wp-font-size-small);
  color: var(--wp-gray-600);
  margin-left: var(--wp-grid-unit-10);
}

/* Overlay */
.dropdown-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: none;
}

.dropdown-overlay.is-open {
  display: block;
}

/* ===== VARIATION CONTROLS ===== */
.variation-controls {
  position: fixed;
  bottom: var(--wp-grid-unit-20);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--wp-grid-unit-15);
  padding: var(--wp-grid-unit-10) var(--wp-grid-unit-20);
  background: rgba(30, 30, 30, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  z-index: 200;
}

.variation-controls__group {
  display: flex;
  align-items: center;
  gap: var(--wp-grid-unit-10);
}

.variation-controls__divider {
  width: 1px;
  height: 24px;
  background: rgba(255, 255, 255, 0.15);
}

.variation-controls__label {
  font-size: var(--wp-font-size-small);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}

.variation-controls__buttons {
  display: flex;
  gap: var(--wp-grid-unit-05);
}

.variation-controls__btn {
  padding: var(--wp-grid-unit-05) var(--wp-grid-unit-10);
  font-size: var(--wp-font-size-small);
  font-family: inherit;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--wp-radius-small);
  cursor: pointer;
  transition: all 0.1s;
  white-space: nowrap;
}

.variation-controls__btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.variation-controls__btn.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.variation-controls__tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  padding: var(--wp-grid-unit-10) var(--wp-grid-unit-15);
  font-size: var(--wp-font-size-small);
  color: #fff;
  background: rgba(0, 0, 0, 0.9);
  border-radius: var(--wp-radius-large);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s, visibility 0.15s;
  pointer-events: none;
}

.variation-controls__tooltip.is-visible {
  opacity: 1;
  visibility: visible;
}