/**
 * @fileoverview ConfigPanel modal styles
 *
 * Modal styling for configuration panel, matches Writenex Editor design.
 */

/* ============================================================================
   MODAL OVERLAY
   ============================================================================ */

.wn-config-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--wn-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--wn-backdrop);
  animation: fadeIn var(--wn-transition-fast) ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ============================================================================
   MODAL CONTAINER
   ============================================================================ */

.wn-config-modal {
  width: 100%;
  max-width: var(--wn-modal-lg);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  border-radius: var(--wn-radius-lg);
  border: 1px solid var(--wn-zinc-700);
  background-color: var(--wn-zinc-900);
  box-shadow: var(--wn-shadow-lg);
  animation: zoomIn var(--wn-transition-fast) ease-out;
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================================================
   MODAL HEADER
   ============================================================================ */

.wn-config-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--wn-space-5) var(--wn-space-6);
  border-bottom: 1px solid var(--wn-zinc-700);
  flex-shrink: 0;
}

.wn-config-title {
  display: flex;
  align-items: center;
  gap: var(--wn-space-3);
  font-size: var(--wn-font-md);
  font-weight: 600;
  color: var(--wn-zinc-50);
  margin: 0;
}

.wn-config-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--wn-icon-btn-lg);
  height: var(--wn-icon-btn-lg);
  padding: 0;
  border: none;
  border-radius: var(--wn-radius-md);
  background-color: transparent;
  color: var(--wn-zinc-400);
  cursor: pointer;
  transition:
    background-color var(--wn-transition-fast),
    color var(--wn-transition-fast);
}

.wn-config-close:hover {
  background-color: var(--wn-overlay-10);
  color: var(--wn-zinc-50);
}

/* ============================================================================
   MODAL CONTENT
   ============================================================================ */

.wn-config-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--wn-space-6);
}

/* ============================================================================
   SECTIONS
   ============================================================================ */

.wn-config-section {
  margin-bottom: var(--wn-space-7);
}

.wn-config-section:last-child {
  margin-bottom: 0;
}

.wn-config-section-title {
  display: flex;
  align-items: center;
  gap: var(--wn-space-3);
  padding-bottom: var(--wn-space-3);
  margin-bottom: var(--wn-space-4);
  border-bottom: 1px solid var(--wn-zinc-700);
  font-size: var(--wn-font-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--wn-zinc-400);
}

/* ============================================================================
   CONFIG ITEMS
   ============================================================================ */

.wn-config-items {
  display: flex;
  flex-direction: column;
  gap: var(--wn-space-4);
}

.wn-config-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--wn-space-3);
  align-items: start;
}

.wn-config-item-label {
  font-size: var(--wn-font-xs);
  color: var(--wn-zinc-500);
}

.wn-config-item-value {
  font-size: var(--wn-font-base);
  font-weight: 500;
  color: var(--wn-zinc-50);
}

.wn-config-item-value--violet {
  color: var(--wn-info-400);
}

.wn-config-item-value--emerald {
  color: var(--wn-success-400);
}

.wn-config-item-value--amber {
  color: var(--wn-warning-400);
}

.wn-config-item-value--muted {
  color: var(--wn-zinc-500);
}

.wn-config-item-description {
  margin-top: var(--wn-space-1);
  font-size: var(--wn-font-xs);
  color: var(--wn-zinc-600);
}

/* ============================================================================
   COLLECTION CARDS
   ============================================================================ */

.wn-config-collections {
  display: flex;
  flex-direction: column;
  gap: var(--wn-space-4);
}

.wn-config-collection {
  padding: var(--wn-space-4);
  border-radius: var(--wn-radius-md);
  border: 1px solid var(--wn-zinc-700);
  background-color: var(--wn-zinc-950);
}

.wn-config-collection-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--wn-space-3);
}

.wn-config-collection-name {
  font-weight: 500;
  color: var(--wn-zinc-50);
}

.wn-config-collection-count {
  padding: var(--wn-space-1) var(--wn-space-3);
  border-radius: var(--wn-radius-sm);
  background-color: var(--wn-zinc-800);
  font-size: var(--wn-font-xs);
  color: var(--wn-zinc-400);
}

.wn-config-collection-details {
  display: flex;
  flex-direction: column;
  gap: var(--wn-space-1);
  font-size: var(--wn-font-xs);
}

.wn-config-collection-detail {
  color: var(--wn-zinc-500);
}

.wn-config-collection-detail span {
  color: var(--wn-zinc-600);
}

.wn-config-collection-detail--blue {
  color: var(--wn-brand-400);
}

.wn-config-collection-detail--violet {
  color: var(--wn-info-400);
}

/* ============================================================================
   HELP SECTION
   ============================================================================ */

.wn-config-help {
  padding: var(--wn-space-5);
  border-radius: var(--wn-radius-md);
  border: 1px solid var(--wn-zinc-700);
  background-color: var(--wn-zinc-950);
}

.wn-config-help-title {
  margin-bottom: var(--wn-space-3);
  font-size: var(--wn-font-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--wn-zinc-400);
}

.wn-config-help-text {
  margin-bottom: var(--wn-space-4);
  font-size: var(--wn-font-base);
  color: var(--wn-zinc-400);
}

.wn-config-help-code {
  padding: var(--wn-space-1) var(--wn-space-2);
  border-radius: var(--wn-radius-sm);
  background-color: var(--wn-zinc-800);
  font-size: var(--wn-font-xs);
  font-family: ui-monospace, monospace;
  color: var(--wn-zinc-50);
}

.wn-config-help-pre {
  margin: 0;
  padding: var(--wn-space-4);
  border-radius: var(--wn-radius-md);
  border: 1px solid var(--wn-zinc-700);
  background-color: var(--wn-zinc-900);
  font-size: var(--wn-font-xs);
  font-family: ui-monospace, monospace;
  color: var(--wn-zinc-400);
  overflow-x: auto;
  white-space: pre;
}

/* ============================================================================
   EMPTY STATE
   ============================================================================ */

.wn-config-empty {
  padding: var(--wn-space-5);
  text-align: center;
  font-size: var(--wn-font-base);
  color: var(--wn-zinc-500);
}

/* ============================================================================
   LIGHT MODE OVERRIDES
   ============================================================================ */

.wn-light .wn-config-overlay {
  background-color: var(--wn-backdrop-light);
}

.wn-light .wn-config-modal {
  border-color: var(--wn-zinc-200);
  background-color: #fff;
}

.wn-light .wn-config-header {
  border-bottom-color: var(--wn-zinc-200);
}

.wn-light .wn-config-title {
  color: var(--wn-zinc-900);
}

.wn-light .wn-config-close {
  color: var(--wn-zinc-500);
}

.wn-light .wn-config-close:hover {
  background-color: var(--wn-overlay-light-5);
  color: var(--wn-zinc-900);
}

.wn-light .wn-config-section-title {
  border-bottom-color: var(--wn-zinc-200);
  color: var(--wn-zinc-500);
}

.wn-light .wn-config-item-label {
  color: var(--wn-zinc-400);
}

.wn-light .wn-config-item-value {
  color: var(--wn-zinc-900);
}

.wn-light .wn-config-collection {
  border-color: var(--wn-zinc-200);
  background-color: var(--wn-zinc-50);
}

.wn-light .wn-config-collection-name {
  color: var(--wn-zinc-900);
}

.wn-light .wn-config-collection-count {
  background-color: var(--wn-zinc-200);
  color: var(--wn-zinc-500);
}

.wn-light .wn-config-collection-detail {
  color: var(--wn-zinc-500);
}

.wn-light .wn-config-collection-detail span {
  color: var(--wn-zinc-400);
}

.wn-light .wn-config-help {
  border-color: var(--wn-zinc-200);
  background-color: var(--wn-zinc-50);
}

.wn-light .wn-config-help-title {
  color: var(--wn-zinc-500);
}

.wn-light .wn-config-help-text {
  color: var(--wn-zinc-500);
}

.wn-light .wn-config-help-code {
  background-color: var(--wn-zinc-200);
  color: var(--wn-zinc-900);
}

.wn-light .wn-config-help-pre {
  border-color: var(--wn-zinc-200);
  background-color: #fff;
  color: var(--wn-zinc-500);
}

.wn-light .wn-config-empty {
  color: var(--wn-zinc-500);
}

/* ============================================================================
   CONFIG ACTIONS (Open in Editor buttons)
   ============================================================================ */

.wn-config-actions {
  display: flex;
  gap: var(--wn-space-3);
  margin-top: var(--wn-space-4);
}

.wn-config-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--wn-space-2);
  padding: var(--wn-space-2) var(--wn-space-4);
  border: none;
  border-radius: var(--wn-radius-md);
  font-size: var(--wn-font-sm);
  font-weight: 500;
  cursor: pointer;
  transition:
    background-color 0.15s,
    color 0.15s;
}

.wn-config-btn--primary {
  background-color: var(--wn-brand-500);
  color: #fff;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.wn-config-btn--primary:hover {
  background-color: var(--wn-brand-600);
}

.wn-config-btn--secondary {
  background-color: transparent;
  border: 1px solid var(--wn-zinc-700);
  color: var(--wn-zinc-300);
}

.wn-config-btn--secondary:hover {
  background-color: var(--wn-zinc-800);
  color: var(--wn-zinc-100);
}

.wn-config-btn--dropdown {
  padding: var(--wn-space-2) var(--wn-space-2);
  background-color: var(--wn-brand-500);
  color: #fff;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-left: 1px solid var(--wn-brand-400);
}

.wn-config-btn--dropdown:hover {
  background-color: var(--wn-brand-600);
}

/* Editor select container */
.wn-config-editor-select {
  position: relative;
  display: inline-flex;
}

/* Dropdown menu */
.wn-config-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: var(--wn-space-1);
  padding: var(--wn-space-2);
  display: flex;
  flex-direction: column;
  gap: var(--wn-space-1);
  border-radius: var(--wn-radius-md);
  border: 1px solid var(--wn-zinc-700);
  background-color: var(--wn-zinc-800);
  box-shadow: var(--wn-shadow-lg);
  z-index: 10;
}

.wn-config-dropdown-item {
  display: block;
  width: 100%;
  padding: var(--wn-space-2) var(--wn-space-3);
  border: none;
  border-radius: var(--wn-radius-sm);
  background-color: transparent;
  color: var(--wn-zinc-300);
  font-size: var(--wn-font-sm);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--wn-transition-fast);
}

.wn-config-dropdown-item:hover {
  background-color: var(--wn-zinc-700);
}

.wn-config-dropdown-item--active {
  background-color: var(--wn-brand-500);
  color: #fff;
}

.wn-config-dropdown-item--active:hover {
  background-color: var(--wn-brand-600);
}

/* ============================================================================
   LIGHT MODE - CONFIG ACTIONS
   ============================================================================ */

.wn-light .wn-config-btn--secondary {
  border-color: var(--wn-zinc-300);
  color: var(--wn-zinc-700);
}

.wn-light .wn-config-btn--secondary:hover {
  background-color: var(--wn-zinc-100);
  color: var(--wn-zinc-900);
}

.wn-light .wn-config-dropdown {
  border-color: var(--wn-zinc-200);
  background-color: #fff;
}

.wn-light .wn-config-dropdown-item {
  color: var(--wn-zinc-700);
}

.wn-light .wn-config-dropdown-item:hover {
  background-color: var(--wn-zinc-100);
  color: var(--wn-zinc-900);
}

.wn-light .wn-config-dropdown-item--active {
  background-color: var(--wn-brand-500);
  color: #fff;
}

.wn-light .wn-config-dropdown-item--active:hover {
  background-color: var(--wn-brand-600);
  color: #fff;
}

.wn-light .wn-config-dropdown-item:hover {
  background-color: var(--wn-zinc-100);
}