/* ============================================================
   COMPONENTS.CSS – makeCSS.com
   Reusable UI Elements: Buttons, Cards, Tags, Badges, Inputs,
   Toast, Tooltip, Code Block
   ============================================================ */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
  border: 1px solid transparent;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
}

.btn--secondary {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  background-color: var(--color-surface-2);
  border-color: var(--color-border-strong);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.btn--accent:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
}

.btn--ghost:hover {
  background-color: var(--color-surface-2);
  color: var(--color-text);
}

.btn--sm {
  padding: 6px 12px;
  font-size: var(--text-xs);
}

.btn--lg {
  padding: 14px 28px;
  font-size: var(--text-base);
}

.btn--icon {
  padding: 8px;
  border-radius: var(--radius-sm);
}

.btn--icon svg {
  width: 18px;
  height: 18px;
}

/* ---------- Cards ---------- */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__preview {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface-2);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.card__body {
  padding: var(--space-md);
}

.card__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-xs);
}

.card__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.card__footer {
  padding: var(--space-sm) var(--space-md) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.card__link:hover {
  color: inherit;
}

/* ---------- Tags / Chips ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 4px 10px;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-full);
  background-color: var(--color-surface-2);
  color: var(--color-text-secondary);
  transition: all var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  user-select: none;
}

.tag:hover {
  background-color: var(--color-surface-3);
}

.tag--active {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.tag--active:hover {
  background-color: var(--color-primary-hover);
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.6875rem;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  line-height: 1.4;
}

.badge--new {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.badge--popular {
  background-color: var(--color-warning);
  color: var(--color-text);
}

.badge--category {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* ---------- Inputs ---------- */
.input {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--text-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  color: var(--color-text);
}

.input:hover {
  border-color: var(--color-border-strong);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

.input::placeholder {
  color: var(--color-text-muted);
}

.input--search {
  padding-left: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 12px center;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.input-group__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.select-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text);
}

.select-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

/* ---------- Range Slider ---------- */
.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-surface-3);
  outline: none;
  transition: background var(--transition);
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-md);
}

.range-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-surface);
  box-shadow: var(--shadow-sm);
}

/* ---------- Toggle / Switch ---------- */
.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  user-select: none;
}

.toggle__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle__track {
  position: relative;
  width: 40px;
  height: 22px;
  background-color: var(--color-surface-3);
  border-radius: var(--radius-full);
  transition: background-color var(--transition);
}

.toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background-color: var(--color-surface);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}

.toggle__input:checked + .toggle__track {
  background-color: var(--color-primary);
}

.toggle__input:checked + .toggle__track .toggle__thumb {
  transform: translateX(18px);
}

.toggle__input:focus-visible + .toggle__track {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.toggle__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

/* ---------- Generator Editor Panels ---------- */
.editor-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.editor-panel {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.03);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.editor-panel:hover {
  border-color: var(--color-border-strong);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.05);
}

.editor-panel__header {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 12px 14px;
  text-align: left;
}

.editor-panel__meta {
  flex: 1;
  min-width: 0;
}

.editor-panel__title-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.editor-panel__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.editor-panel__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.editor-panel__description {
  margin-top: var(--space-2xs);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.5;
}

.editor-panel__chevron {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.editor-panel--open .editor-panel__chevron {
  transform: rotate(180deg);
}

.editor-panel__body {
  display: none;
  padding: 8px 14px 14px;
}

.editor-panel--open .editor-panel__body {
  display: block;
}

.editor-panel__controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.editor-panel__controls--2col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.editor-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.editor-control--full {
  grid-column: 1 / -1;
}

.editor-control__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.editor-control__value {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.editor-control__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.editor-control__row {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.editor-control__row--toggle {
  justify-content: space-between;
}

.editor-control__color-picker {
  width: 40px;
  height: 40px;
  padding: 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
  flex-shrink: 0;
}

.editor-control__color-text {
  min-width: 0;
  flex: 1;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.editor-control__color-text:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

input[type="color"].color-anchor--active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.16);
}

.color-popover {
  --picker-hue: 0;
  position: fixed;
  z-index: var(--z-modal);
  width: min(280px, calc(100vw - 24px));
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(16px);
}

.color-popover[hidden] {
  display: none;
}

.color-popover__header {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-sm);
}

.color-popover__preview {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.color-popover__hex {
  width: 100%;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.color-popover__hex:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

.color-popover__map {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: crosshair;
  background:
    linear-gradient(to top, #000, transparent),
    linear-gradient(to right, #fff, transparent),
    hsl(var(--picker-hue) 100% 50%);
}

.color-popover__map-thumb {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.28), 0 3px 10px rgba(15, 23, 42, 0.18);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.color-popover__slider-row {
  display: grid;
  gap: 6px;
  margin-bottom: var(--space-sm);
}

.color-popover__slider-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
}

.color-popover__hue {
  background: linear-gradient(90deg, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
}

.color-popover__swatches {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.color-popover__swatch {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-sm);
  background: var(--swatch);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.color-popover__swatch:hover,
.color-popover__swatch:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(67, 97, 238, 0.35);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.14);
  outline: none;
}

.editor-note {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  border: 1px dashed var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.is-hidden {
  display: none;
}

.gradient-editor {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.gradient-stop-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.gradient-stop {
  display: grid;
  grid-template-columns: 18px 48px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
}

.gradient-stop__swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.08);
}

.gradient-stop__color {
  width: 48px;
  height: 40px;
  padding: 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
}

.gradient-stop__range {
  min-width: 0;
}

.gradient-stop__value {
  min-width: 44px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: right;
}

.gradient-stop__remove {
  justify-self: end;
}

.gradient-editor__footer {
  display: flex;
  justify-content: flex-start;
}

.preview-area__toolbar-title {
  flex: 1 0 100%;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.preview-area__canvas {
  position: relative;
}

.preview-area__controls {
  padding: var(--space-md);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.preview-area__controls-card {
  display: grid;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.96), rgba(241, 245, 249, 0.92));
  box-shadow: var(--shadow-sm);
}

.preview-area__controls-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.preview-area__controls-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 34ch;
}

.preview-area__controls-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.preview-area__controls-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.preview-area__controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.preview-area__controls-row--summary {
  align-items: flex-start;
}

.preview-area__controls-row--utility {
  justify-content: flex-start;
  padding-top: 2px;
}

.preview-area__controls-actions,
.preview-area__controls-meta,
.preview-area__type-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.preview-area__controls-meta {
  justify-content: flex-end;
}

.preview-area__mini-chip,
.preview-area__segmented-btn {
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text-secondary);
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  transition: border-color var(--transition), background-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.preview-area__mini-chip--active,
.preview-area__segmented-btn--active {
  border-color: rgba(96, 165, 250, 0.28);
  background: #ffffff;
  color: var(--color-text);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

.preview-area__segmented {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.62);
}

.preview-area__editor {
  width: 100%;
  margin-top: 2px;
  padding-top: 14px;
  border-top: 1px solid rgba(226, 232, 240, 0.9);
}

.preview-area__editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.preview-area__editor-field {
  display: grid;
  gap: 6px;
}

.preview-area__editor-field--full {
  grid-column: 1 / -1;
}

.preview-area__editor-label {
  font-size: 0.6875rem;
  font-weight: var(--weight-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.preview-area__editor-input,
.preview-area__editor-textarea {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--color-text);
  padding: 11px 12px;
  font: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.preview-area__editor-textarea {
  min-height: 86px;
  resize: vertical;
  line-height: 1.55;
}

.preview-area__editor-input:focus,
.preview-area__editor-textarea:focus {
  outline: none;
  border-color: rgba(96, 165, 250, 0.45);
  box-shadow: 0 0 0 3px rgba(191, 219, 254, 0.45);
}

.preview-area__dock-toggle {
  border: 1px solid var(--color-border);
  background-color: rgba(255, 255, 255, 0.92);
  color: var(--color-text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  transition: border-color var(--transition), color var(--transition), background-color var(--transition);
}

.preview-area__dock-toggle--active {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.preview-area__dock-toggle--secondary {
  background-color: rgba(255, 255, 255, 0.92);
}

.preview-area__dock-toggle--ghost {
  border-color: transparent;
  background: rgba(241, 245, 249, 0.75);
}

.preview-area__dock-toggle:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.preview-area__dock-option,
.preview-area__dock-color-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.preview-area__dock-checkbox {
  accent-color: var(--color-primary);
}

.preview-area__dock-color-label {
  font-weight: var(--weight-medium);
}

.preview-area__dock-color {
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: none;
  padding: 0;
}

.preview-area__dock-color:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.preview-content {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 10px;
  padding: clamp(16px, 7%, 28px);
  pointer-events: none;
}

.preview-content,
.preview-content * {
  color: inherit;
}

.preview-box__handle {
  z-index: 5;
}

.preview-content--visible {
  display: flex;
}

.preview-content__eyebrow {
  font-size: 0.6875rem;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.78;
}

.preview-content__title {
  font-size: clamp(1rem, 0.8rem + 0.8vw, 1.25rem);
  font-weight: var(--weight-bold);
  line-height: 1.15;
  margin: 0;
}

.preview-content__body {
  max-width: 24ch;
  font-size: clamp(0.75rem, 0.68rem + 0.3vw, 0.9rem);
  line-height: 1.55;
  opacity: 0.92;
}

@media (max-width: 768px) {
  .editor-panel__controls--2col {
    grid-template-columns: 1fr;
  }

  .editor-control__row--toggle {
    align-items: flex-start;
    flex-direction: column;
  }

  .gradient-stop {
    grid-template-columns: 18px 48px minmax(0, 1fr);
  }

  .gradient-stop__value,
  .gradient-stop__remove {
    grid-column: span 3;
    justify-self: start;
  }

  .preview-area__dock {
    display: block;
  }

  .preview-area__controls-card {
    padding: 14px;
  }

  .preview-area__controls-top {
    flex-direction: column;
  }

  .preview-area__controls-row {
    justify-content: flex-start;
    width: 100%;
  }

  .preview-area__controls-meta {
    justify-content: flex-start;
  }

  .preview-area__editor-grid {
    grid-template-columns: 1fr;
  }

  .preview-content__body {
    max-width: none;
  }
}

/* ---------- Code Block ---------- */
.code-block {
  position: relative;
  background-color: #1e1e2e;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-block__lang {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.code-block__copy {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 4px 10px;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: rgba(255, 255, 255, 0.7);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.code-block__copy:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.code-block__copy--success {
  background-color: rgba(6, 214, 160, 0.2);
  color: var(--color-success);
  border-color: rgba(6, 214, 160, 0.3);
}

.code-block__body {
  padding: var(--space-md);
  overflow-x: auto;
}

.code-block__body pre {
  margin: 0;
}

.code-block__body code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: #cdd6f4;
  white-space: pre;
}

/* CSS Syntax Highlighting */
.code-block .css-prop {
  color: #89b4fa;
}

.code-block .css-val {
  color: #a6e3a1;
}

.code-block .css-punct {
  color: #6c7086;
}

.code-block .css-comment {
  color: #6c7086;
  font-style: italic;
}

/* ---------- Toast Notification ---------- */
.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  transform: translateY(100%);
  opacity: 0;
  transition: all var(--transition-slow);
}

.toast--visible {
  transform: translateY(0);
  opacity: 1;
}

.toast--success {
  background-color: var(--color-success);
  color: #fff;
}

.toast--error {
  background-color: var(--color-danger);
  color: #fff;
}

.toast__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

/* ---------- Section Header ---------- */
.section-header {
  margin-bottom: var(--space-lg);
}

.section-header__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-xs);
}

.section-header__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-md) 0;
}

.breadcrumb__separator {
  color: var(--color-border-strong);
  user-select: none;
}

.breadcrumb__link {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.breadcrumb__link:hover {
  color: var(--color-primary);
}

.breadcrumb__current {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  color: var(--color-text-muted);
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.4;
}

.empty-state__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.empty-state__text {
  font-size: var(--text-sm);
}

/* ---------- Skeleton Loader ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-2) 25%, var(--color-surface-3) 50%, var(--color-surface-2) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}