/* ============================================================================
   Admin Panel — CSS sidebar + Web Awesome design tokens
   ============================================================================ */

/* Layout */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: var(--wa-color-neutral-fill-loud);
  color: var(--wa-color-neutral-text-inverse);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header {
  padding: var(--wa-space-m) var(--wa-space-l);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
  color: #fff;
  text-decoration: none;
  font-size: var(--wa-font-size-l);
  font-weight: 700;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--wa-space-s) var(--wa-space-s);
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--wa-space-s);
  padding: var(--wa-space-s) var(--wa-space-m);
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: var(--wa-font-size-s);
  border-radius: var(--wa-border-radius-m);
  transition: background 0.15s, color 0.15s;
}

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

.nav-item--active {
  background: var(--wa-color-brand-fill-normal);
  color: #fff;
  font-weight: 600;
}

.sidebar-footer {
  padding: var(--wa-space-m);
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Content */
.content {
  background: var(--wa-color-neutral-fill-quiet);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Cap the 1fr grid track so wide tables scroll internally
     instead of forcing a page-level horizontal scrollbar. */
  min-width: 0;
}

.content-header {
  background: var(--wa-color-surface-default);
  padding: var(--wa-space-m) var(--wa-space-xl);
  border-bottom: var(--wa-border-width-s) solid var(--wa-color-neutral-border-quiet);
}

.content-header h1 {
  margin: 0;
  font-size: var(--wa-font-size-xl);
  font-weight: 600;
}

.content-body {
  padding: var(--wa-space-l) var(--wa-space-xl);
  flex: 1;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--wa-space-m);
  margin-bottom: var(--wa-space-l);
}

.stat-card {
  padding: var(--wa-space-m) var(--wa-space-l);
}

.stat-label {
  font-size: var(--wa-font-size-s);
  color: var(--wa-color-text-quiet);
  margin-bottom: var(--wa-space-2xs);
}

.stat-value {
  font-size: var(--wa-font-size-2xl);
  font-weight: 700;
  color: var(--wa-color-text-loud);
}

/* Toolbar */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--wa-space-m);
}

/* Tables */
#products-table {
  overflow-x: auto;
}

table.admin-table {
  width: 100%;
  border-collapse: collapse;
}

/* Freeze the first (Название) and last (Действия) columns so the action
   buttons and the row's name stay visible while the middle columns scroll
   horizontally under them. */
.admin-table th:first-child,
.admin-table td:first-child,
.admin-table th:last-child,
.admin-table td:last-child {
  position: sticky;
  background: var(--wa-color-surface-default, #fff);
  z-index: 1;
}
.admin-table th:first-child,
.admin-table td:first-child {
  left: 0;
  box-shadow: 6px 0 8px -6px rgba(0, 0, 0, 0.18);
}
.admin-table th:last-child,
.admin-table td:last-child {
  right: 0;
  box-shadow: -6px 0 8px -6px rgba(0, 0, 0, 0.18);
}
.admin-table thead th:first-child,
.admin-table thead th:last-child {
  z-index: 2;
}
.admin-table tr:hover td:first-child,
.admin-table tr:hover td:last-child {
  background: var(--wa-color-neutral-fill-quiet);
}

.admin-table td:first-child {
  max-width: 350px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-table th,
.admin-table td {
  padding: var(--wa-space-xs) var(--wa-space-s);
  text-align: left;
  border-bottom: var(--wa-border-width-s) solid var(--wa-color-neutral-border-quiet);
  font-size: var(--wa-font-size-s);
  vertical-align: middle;
}

.admin-table td:last-child {
  white-space: nowrap;
}

.admin-table th {
  font-weight: 600;
  color: var(--wa-color-text-quiet);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: var(--wa-font-size-xs);
}

.admin-table tr:hover td {
  background: var(--wa-color-neutral-fill-quiet);
}

.admin-table wa-button-group::part(base) {
  flex-wrap: nowrap;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--wa-space-m);
}

.form-grid--full {
  grid-column: 1 / -1;
}

.form-section {
  margin: 0 0 var(--wa-space-m) 0;
  font-size: var(--wa-font-size-m);
  font-weight: 600;
  color: var(--wa-color-text-loud);
}

/* Card spacing in forms */
.content-body wa-card + wa-card {
  margin-top: var(--wa-space-m);
}

.content-body wa-card + .form-actions {
  margin-top: var(--wa-space-l);
}

/* Actions cell */
.actions-cell {
  display: flex;
  gap: var(--wa-space-2xs);
  align-items: center;
}

/* Category searchable select */
.cat-select {
  position: relative;
}

.cat-select-label {
  display: block;
  font-size: var(--wa-font-size-m);
  font-weight: 400;
  color: var(--wa-color-text-normal);
  margin-bottom: var(--wa-space-2xs);
}

.cat-select-field {
  display: flex;
  align-items: center;
  position: relative;
}

.cat-select-input {
  width: 100%;
  height: 2.5rem;
  padding: 0 var(--wa-space-xl) 0 var(--wa-space-m);
  border: 1px solid var(--wa-color-neutral-border-normal);
  border-radius: var(--wa-border-radius-m);
  font-size: var(--wa-font-size-m);
  font-family: inherit;
  outline: none;
  box-sizing: border-box;
  background: var(--wa-color-surface-default);
  color: var(--wa-color-text-normal);
}

.cat-select.cat-select--small .cat-select-input {
  height: 1.875rem;
  font-size: var(--wa-font-size-s);
  padding: 0 var(--wa-space-l) 0 var(--wa-space-s);
}

.cat-select-input:focus {
  border-color: var(--wa-color-brand-border-normal);
  box-shadow: 0 0 0 var(--wa-focus-ring-width) var(--wa-focus-ring-color);
}

.cat-select-chevron {
  position: absolute;
  right: var(--wa-space-s);
  pointer-events: none;
  color: var(--wa-color-text-quiet);
  font-size: var(--wa-font-size-xs);
  transition: transform 0.2s;
}

.cat-select.open .cat-select-chevron {
  transform: rotate(180deg);
}

.cat-select-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 100;
  max-height: 250px;
  overflow-y: auto;
  background: var(--wa-color-surface-default);
  border: var(--wa-border-width-s) solid var(--wa-color-neutral-border-normal);
  border-radius: var(--wa-border-radius-m);
  box-shadow: var(--wa-shadow-m);
  margin-top: 2px;
}

.cat-select.open .cat-select-dropdown {
  display: block;
}

.cat-select-option {
  display: flex;
  align-items: center;
  padding: var(--wa-space-xs) var(--wa-space-m);
  font-size: var(--wa-font-size-s);
  cursor: pointer;
  transition: background 0.1s;
}

.cat-select-option:hover {
  background: var(--wa-color-brand-fill-quiet);
}

.cat-select-option.hidden {
  display: none;
}

.cat-select-slug {
  margin-left: auto;
  color: var(--wa-color-text-quiet);
  font-family: var(--wa-font-family-mono);
  font-size: var(--wa-font-size-2xs);
}

/* Icon picker */
.icon-picker-field {
  display: flex;
  align-items: flex-end;
  gap: var(--wa-space-s);
}

.icon-picker-field .icon-picker-input {
  flex: 1;
}

.icon-picker-preview {
  font-size: var(--wa-font-size-xl);
  height: 2.5rem;
  display: flex;
  align-items: center;
  color: var(--wa-color-text-loud);
}

.icon-picker-preview[data-empty="true"] {
  opacity: 0.2;
}

.icon-picker-btn {
  white-space: nowrap;
}

.icon-picker-dialog::part(body) {
  padding: 0 var(--wa-space-m) var(--wa-space-m);
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 2px;
  max-height: 60vh;
  overflow-y: auto;
}

.icon-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--wa-space-2xs);
  padding: var(--wa-space-s) var(--wa-space-2xs);
  border-radius: var(--wa-border-radius-m);
  cursor: pointer;
  color: var(--wa-color-text-quiet);
  transition: background 0.15s;
}

.icon-grid-item:hover {
  background: var(--wa-color-brand-fill-quiet);
  color: var(--wa-color-brand-text-normal);
}

.icon-grid-item wa-icon {
  font-size: var(--wa-font-size-xl);
  color: var(--wa-color-text-loud);
}

.icon-grid-item:hover wa-icon {
  color: var(--wa-color-brand-text-normal);
}

/* File upload with preview */
.file-upload-area {
  display: flex;
  align-items: center;
  gap: var(--wa-space-m);
}

.file-upload-preview {
  width: 64px;
  height: 64px;
  border: 1px solid var(--wa-color-neutral-border-normal);
  border-radius: var(--wa-border-radius-m);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--wa-color-neutral-fill-quiet);
}

.file-upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.file-upload-input {
  display: none;
}

.file-upload-btn {
  display: inline-block;
  padding: var(--wa-space-xs) var(--wa-space-m);
  border: 1px solid var(--wa-color-neutral-border-normal);
  border-radius: var(--wa-border-radius-m);
  background: var(--wa-color-surface-default);
  font-size: var(--wa-font-size-s);
  cursor: pointer;
}

.file-upload-btn:hover {
  background: var(--wa-color-neutral-fill-quiet);
}

/* Single image upload */
.single-upload-area {
  display: flex;
  align-items: center;
  gap: var(--wa-space-m);
}

.single-upload-preview {
  width: 64px;
  height: 64px;
  border: 1px solid var(--wa-color-neutral-border-normal);
  border-radius: var(--wa-border-radius-m);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--wa-color-neutral-fill-quiet);
}

.single-upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Multi image upload */
.multi-upload-list {
  display: flex;
  flex-direction: column;
  gap: var(--wa-space-xs);
}

.multi-upload-item {
  display: grid;
  grid-template-columns: 80px 1fr 60px 40px 40px;
  align-items: center;
  gap: var(--wa-space-s);
}

.multi-upload-thumb {
  width: 80px;
  height: 60px;
  border: 1px solid var(--wa-color-neutral-border-normal);
  border-radius: var(--wa-border-radius-m);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--wa-color-neutral-fill-quiet);
}

.multi-upload-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Inherited spec hint */
.spec-inherited {
  opacity: 0.6;
}

/* Category tree */
.cat-tree {
  font-size: var(--wa-font-size-s);
}

/* Hide the up arrow on the first sibling and the down arrow on the last.
   Uses :first-child/:last-child so it re-evaluates instantly when the move
   handler swaps two nodes in the DOM — no server re-render needed. */
.cat-tree-node:first-child > .cat-tree-item [data-cat-move="up"],
.cat-tree-node:last-child > .cat-tree-item [data-cat-move="down"] {
  display: none;
}

.cat-tree-node {
  border-left: var(--wa-border-width-s) solid var(--wa-color-neutral-border-quiet);
  margin-left: var(--wa-space-xs);
}

.cat-tree > .cat-tree-node {
  border-left: none;
  margin-left: 0;
}

.cat-tree-item {
  display: flex;
  align-items: center;
  gap: var(--wa-space-xs);
  padding: var(--wa-space-xs) var(--wa-space-s);
  border-radius: var(--wa-border-radius-m);
  transition: background 0.15s;
}

.cat-tree-item:hover {
  background: var(--wa-color-neutral-fill-quiet);
}

.cat-tree-toggle {
  font-size: var(--wa-font-size-xs);
  color: var(--wa-color-text-quiet);
  cursor: pointer;
  transition: transform 0.2s;
  width: 1em;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cat-tree-node.open > .cat-tree-item > .cat-tree-toggle {
  transform: rotate(90deg);
}

.cat-tree-toggle-spacer {
  display: inline-block;
  width: 1em;
  flex-shrink: 0;
}

.cat-tree-icon {
  color: var(--wa-color-text-quiet);
  font-size: var(--wa-font-size-m);
}

.cat-tree-name {
  font-weight: 500;
  color: var(--wa-color-text-loud);
  text-decoration: none;
  white-space: nowrap;
}

.cat-tree-name:hover {
  text-decoration: underline;
}

.cat-tree-slug {
  color: var(--wa-color-text-quiet);
  font-family: var(--wa-font-family-mono);
  font-size: var(--wa-font-size-xs);
}

.cat-tree-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--wa-space-2xs);
}

/* Native row controls (replaced per-row wa-button/wa-icon/wa-tooltip/wa-badge
   so the tree no longer instantiates thousands of web components). */
.cat-tree-ico {
  width: 0.95em;
  height: 0.95em;
  fill: currentColor;
  flex-shrink: 0;
  display: block;
}

.cat-tree-act {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--wa-color-text-quiet);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.cat-tree-act:hover {
  background: var(--wa-color-neutral-fill-normal);
  color: var(--wa-color-text-normal);
}

.cat-tree-act-danger:hover {
  background: var(--wa-color-danger-fill-quiet, #fee2e2);
  color: var(--wa-color-danger-60, #dc2626);
}

.cat-tree-order {
  font-size: var(--wa-font-size-2xs, 0.7rem);
  color: var(--wa-color-text-quiet);
  background: var(--wa-color-neutral-fill-quiet);
  border-radius: var(--wa-border-radius-pill, 999px);
  padding: 0.05rem 0.4rem;
  min-width: 1.2em;
  text-align: center;
  flex-shrink: 0;
}

.cat-tree-hub {
  font-size: var(--wa-font-size-2xs, 0.7rem);
  color: #fff;
  background: var(--wa-color-brand-fill-loud, var(--wa-color-brand-60, #2563eb));
  border-radius: var(--wa-border-radius-pill, 999px);
  padding: 0.05rem 0.4rem;
  font-weight: 600;
  flex-shrink: 0;
}

.cat-tree-children {
  display: none;
  padding-left: var(--wa-space-m);
}

.cat-tree-node.open > .cat-tree-children {
  display: block;
}

/* Color circles for special visual keywords */
.color-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.15);
  display: inline-block;
}
.color-circle[data-visual="transparent"] {
  background: repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%) 50%/8px 8px;
}
.color-circle[data-visual="multicolor"] {
  background: conic-gradient(red, yellow, lime, aqua, blue, magenta, red);
}
.color-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-right: 0.35rem;
  vertical-align: middle;
  border: 1px solid rgba(0,0,0,0.1);
}
.color-dot[data-visual="transparent"] {
  background: repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%) 50%/6px 6px;
}
.color-dot[data-visual="multicolor"] {
  background: conic-gradient(red, yellow, lime, aqua, blue, magenta, red);
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  background: #16a34a;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.toast.toast-hide {
  opacity: 0;
  transform: translateY(1rem);
}

/* Sticky form actions */
.form-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: var(--wa-space-m);
  margin: var(--wa-space-m) calc(-1 * var(--wa-space-m)) calc(-1 * var(--wa-space-m));
  background: var(--wa-color-surface-default);
  border-top: 1px solid var(--wa-color-neutral-border-normal);
  z-index: 10;
}

/* Responsive */
@media (max-width: 768px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    overflow-x: auto;
  }
  .sidebar-nav {
    flex-direction: row;
  }
  .sidebar-footer {
    display: none;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}