/* Components and layout. Uses only var(--token) values from tokens.css.
   Reusable: .btn, .field, .type-badge, .tabs/.tab, .cmenu, .modal, .toast, kbd, .icon.
   Page-only: .guide-* classes belong to the style guide page itself. */

* {
  box-sizing: border-box;
}

html,
body,
#root {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg-0);
  color: var(--fg-0);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.app {
  display: grid;
  grid-template-rows: 64px minmax(0, 1fr);
  grid-template-columns: 272px minmax(0, 1fr);
  grid-template-areas:
    "brand topbar"
    "files main";
  height: 100%;
}

.brand {
  grid-area: brand;
  display: flex;
  align-items: center;
  padding: 0 22px;
  background: var(--chrome);
  border-right: 1px solid var(--chrome-border);
  color: var(--on-solid);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.8px;
}

.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
  background: var(--chrome);
  color: var(--on-solid);
}

.search {
  width: min(440px, 100%);
  margin-left: auto;
  display: flex;
  align-items: center;
  background: var(--chrome-surface);
  border: 1px solid var(--chrome-surface-border);
  border-radius: var(--radius-md);
  padding: 9px 12px;
  gap: 9px;
  color: var(--chrome-input-fg);
}

.search input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--on-solid);
  min-width: 0;
}

.search-count {
  color: var(--on-chrome);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  white-space: nowrap;
}

.file-panel {
  grid-area: files;
  border-right: 1px solid var(--border);
  background: var(--sidebar-bg);
  overflow-y: auto;
  padding: 0 0 16px;
}

.file-panel h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-2);
  margin: 0;
  font-weight: 600;
}

.file-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px 22px;
}

.file-panel-actions {
  display: flex;
  gap: 4px;
}

.icon-btn {
  color: var(--fg-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.icon-btn:hover {
  color: var(--fg-0);
  background: var(--bg-2);
  border-color: var(--border);
}

.tree {
  padding-bottom: 8px;
}

.tree-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 6px 10px 6px 12px;
  margin: 2px 10px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--fg-1);
  user-select: none;
  font-size: 13px;
}

.tree-row:hover {
  background: var(--bg-hover);
}

.tree-row.active {
  background: var(--primary);
  color: var(--on-solid);
  box-shadow: 0 2px 4px var(--shadow-xs);
}

.tree-row.folder {
  color: var(--fg-1);
}

.tree-row.folder:hover {
  color: var(--fg-0);
}

.tree-row .chevron {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 12px;
  color: var(--fg-3);
  transition: transform 120ms ease;
}

.tree-row .folder-icon {
  width: 18px;
  display: inline-flex;
  color: var(--folder-icon);
}

.tree-row .folder-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-row-menu-btn {
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 4px;
  color: var(--fg-2);
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
}

.tree-row.folder:hover .tree-row-menu-btn,
.tree-row.folder:focus-within .tree-row-menu-btn {
  opacity: 1;
  pointer-events: auto;
}

.tree-row-menu-btn:hover,
.tree-row-menu-btn:focus-visible {
  background: var(--bg-3);
  color: var(--fg-0);
}

.tree-row .file-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-row.file {
  /* files sit slightly deeper than their parent folder chevron */
}

.tree-row .count {
  color: var(--fg-3);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.file-new-input {
  margin: 4px 0;
  padding: 4px 6px;
  background: var(--bg-2);
  border: 1px solid var(--border-control);
  border-radius: var(--radius-sm);
  outline: none;
  width: calc(100% - 24px);
  font-family: var(--mono);
  font-size: 12px;
}

.file-new-input.invalid {
  border-color: var(--danger);
}

.main {
  grid-area: main;
  overflow-y: auto;
  padding: 0 32px 64px;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-0);
  padding: 12px 0 24px;
  margin-bottom: 20px;
  gap: 16px;
}

.main-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
}

.main-header h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 650;
  letter-spacing: -0.7px;
  color: var(--fg-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.main-header .sub {
  color: var(--fg-2);
  font-size: 12px;
}

.header-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.header-actions .btn {
  padding: 9px 12px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.header-actions .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.group-header {
  padding: 12px 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-2);
  letter-spacing: 0.02em;
}

.token-row {
  display: grid;
  grid-template-columns: 108px minmax(140px, 1fr) minmax(120px, 0.9fr) 32px;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  min-height: 58px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.token-row:hover {
  background: var(--row-hover);
}

.type-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: start;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 550;
  padding: 3px 9px;
  border-radius: 5px;
  background: var(--bg-2);
  color: var(--fg-1);
  white-space: nowrap;
  border: 1px solid transparent;
}

.type-badge.color {
  background: var(--type-color-bg);
  color: var(--type-color-fg);
  border-color: var(--type-color-border);
}
.type-badge.string {
  background: var(--type-string-bg);
  color: var(--type-string-fg);
  border-color: var(--type-string-border);
}
.type-badge.dimension {
  background: var(--type-dimension-bg);
  color: var(--type-dimension-fg);
  border-color: var(--type-dimension-border);
}
.type-badge.typography {
  background: var(--type-string-bg);
  color: var(--type-string-fg);
  border-color: var(--type-string-border);
}
.type-badge.fontFamily,
.type-badge.fontWeight,
.type-badge.fontSize,
.type-badge.lineHeight {
  background: var(--type-string-bg);
  color: var(--type-string-fg);
  border-color: var(--type-string-border);
}
.type-badge.shadow {
  background: var(--type-shadow-bg);
  color: var(--type-shadow-fg);
  border-color: var(--type-shadow-border);
}
.type-badge.border {
  background: var(--type-border-bg);
  color: var(--type-border-fg);
  border-color: var(--type-border-border);
}
.type-badge.gradient {
  background: var(--type-gradient-bg);
  color: var(--type-gradient-fg);
  border-color: var(--type-gradient-border);
}
.type-badge.duration,
.type-badge.cubicBezier {
  background: var(--type-motion-bg);
  color: var(--type-motion-fg);
  border-color: var(--type-motion-border);
}

.token-name {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-0);
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.token-name.editing {
  outline: 1px solid var(--accent);
  background: var(--bg-2);
  padding: 1px 4px;
  border-radius: 3px;
}

.token-value {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  color: var(--fg-1);
  min-width: 0;
  max-width: 100%;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  justify-self: end;
}

.swatch {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background-color: var(--checker-bg);
  background-image:
    linear-gradient(45deg, var(--checker-cell) 25%, transparent 25%),
    linear-gradient(-45deg, var(--checker-cell) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--checker-cell) 75%),
    linear-gradient(-45deg, transparent 75%, var(--checker-cell) 75%);
  background-size: 8px 8px;
  background-position:
    0 0,
    0 4px,
    4px -4px,
    -4px 0;
  position: relative;
  flex-shrink: 0;
}

.swatch::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 3px;
  background-color: var(--swatch-color, transparent);
}

.broken-badge {
  color: var(--danger);
  border: 1px solid var(--danger);
  background: var(--danger-weak);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.info-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 10px;
  color: var(--fg-2);
  background: transparent;
  cursor: pointer;
  margin-left: 4px;
  border: 0;
  padding: 0;
  vertical-align: middle;
}

.token-row:hover .info-dot {
  color: var(--fg-1);
}

.info-dot.present {
  color: var(--accent);
}

.menu-btn {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  color: var(--fg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-btn:hover {
  background: var(--bg-3);
  color: var(--fg-0);
}

.add-row {
  display: flex;
  width: 100%;
  gap: 8px;
  padding: 16px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--accent);
  cursor: pointer;
  margin-top: 16px;
  align-items: center;
  justify-content: center;
  user-select: none;
  background: var(--quiet-surface);
}

.add-row:hover {
  color: var(--fg-0);
  border-color: var(--border-strong);
}

.add-form {
  display: grid;
  grid-template-columns: 1fr 160px 1fr auto;
  gap: 8px;
  padding: 12px;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  margin-top: 8px;
  align-items: center;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.field label {
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg-1);
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  background: var(--bg-2);
  border: 1px solid var(--border-control);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  outline: none;
  width: 100%;
  color: var(--fg-0);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
}

.field .error {
  color: var(--danger);
  font-size: 11px;
}

.field input.invalid,
.field select.invalid,
.field textarea.invalid {
  border-color: var(--danger);
}

.btn {
  background: var(--bg-3);
  color: var(--fg-0);
  border: 1px solid var(--border-control);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  cursor: pointer;
}

.btn:hover:not(:disabled) {
  background: var(--bg-hover);
}

.btn.primary {
  background: var(--primary);
  color: var(--on-solid);
  border-color: var(--primary);
}

.btn.primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.danger {
  background: var(--danger-weak);
  color: var(--danger);
  border-color: var(--danger);
}

.btn.danger:hover:not(:disabled) {
  background: var(--danger);
  color: var(--bg-0);
}

/* context menu */
.cmenu {
  position: fixed;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 4px;
  min-width: 180px;
  box-shadow: 0 8px 28px var(--shadow-md);
  z-index: 80;
}

.cmenu button {
  width: 100%;
  display: block;
  text-align: left;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--fg-0);
}

.cmenu button:hover {
  background: var(--bg-hover);
}

.cmenu button.danger {
  color: var(--danger);
}

/* modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--backdrop);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
}

.modal {
  width: min(560px, 92vw);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 24px 80px var(--shadow-lg);
}

.modal h2 {
  margin: 0 0 12px;
  font-size: 20px;
  letter-spacing: -0.4px;
}

.modal .row {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.drawer {
  width: min(680px, 96vw);
  max-height: 92vh;
  overflow-y: auto;
}

/* composite drawer preview areas */
.preview-box {
  border: 1px solid var(--border);
  background: var(--bg-2);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  margin-bottom: 16px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* popover for color picker / alias */
.popover {
  position: absolute;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: 0 12px 32px var(--shadow-md);
  z-index: 60;
}

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
}

.tab {
  padding: 6px 10px;
  border-radius: 4px;
  color: var(--fg-2);
  cursor: pointer;
}

.tab.active {
  background: var(--accent-weak);
  color: var(--accent);
}

.slider {
  display: grid;
  grid-template-columns: 60px 1fr 60px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.slider label {
  font-size: 11px;
  color: var(--fg-2);
}

.slider input[type="range"] {
  width: 100%;
}

.slider input[type="number"] {
  background: var(--bg-2);
  border: 1px solid var(--border-control);
  border-radius: var(--radius-sm);
  padding: 4px 6px;
  width: 100%;
}

.color-preview {
  width: 100%;
  height: 64px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  margin-bottom: 12px;
}

.alias-popover {
  max-height: 280px;
  overflow-y: auto;
  min-width: 280px;
}

.alias-row {
  padding: 6px 10px;
  cursor: pointer;
  font-family: var(--mono);
  border-radius: var(--radius-sm);
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 8px;
  align-items: center;
}

.alias-row:hover,
.alias-row.focused {
  background: var(--bg-hover);
}

.alias-row .type {
  font-size: 10px;
  color: var(--fg-2);
  text-transform: uppercase;
}

/* toast */
.toasts {
  position: fixed;
  bottom: 16px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
}

.toast {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  min-width: 240px;
  max-width: 360px;
  font-size: 12px;
  box-shadow: 0 8px 28px var(--shadow-md);
}

.toast.error {
  border-left-color: var(--danger);
}

.toast.ok {
  border-left-color: var(--ok);
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.empty {
  padding: 40px;
  text-align: center;
  color: var(--fg-2);
}

.mono {
  font-family: var(--mono);
}

.fine {
  color: var(--fg-3);
  font-size: 11px;
}

.alias-resolved {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-2);
  font-size: 11px;
}

.gradient-bar {
  width: 100%;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
}

.shadow-target {
  width: 80px;
  height: 48px;
  border-radius: 6px;
  background: var(--bg-3);
}

.border-target {
  width: 80px;
  height: 48px;
  background: var(--bg-3);
}

.row-flex {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dim-input {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.dim-input input {
  width: 80px;
}
.dim-input select {
  width: 70px;
}

.section-title {
  font-size: 12px;
  color: var(--fg-2);
  margin: 12px 0 6px;
}

.search-group {
  padding: 8px 0;
}

.search-group-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-2);
  padding-left: 12px;
  margin-bottom: 4px;
  padding: 12px 0;
}

kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 3px;
  background: var(--bg-2);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-1);
}

/* Workspace chrome and shared interaction states. */
.icon {
  flex-shrink: 0;
  vertical-align: middle;
}
.brand-product {
  margin-left: 4px;
  font-weight: 400;
  color: var(--on-chrome);
}
.topbar-title {
  font-size: 13px;
  color: var(--on-chrome);
  white-space: nowrap;
}
.search input::placeholder {
  color: var(--chrome-placeholder);
}
.search:focus-within {
  border-color: var(--chrome-focus);
  box-shadow: 0 0 0 3px var(--on-chrome-focus-ring);
}
.save-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--on-chrome);
  white-space: nowrap;
}
.save-status .icon {
  color: var(--chrome-ok);
}
.save-status.has-error .icon {
  color: var(--chrome-danger);
}
.tree-row .mono {
  font-family: var(--sans);
}
.tree-row .chevron.open {
  transform: rotate(90deg);
}
.tree-row.active .count {
  color: var(--on-primary-muted);
}
.tree-row.active > .icon {
  color: var(--on-primary-muted);
}
.tree-row.file > .icon {
  color: var(--file-icon);
}
.tree-row.file.active > .icon {
  color: var(--on-primary-muted);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--fg-2);
  font-size: 12px;
  padding: 22px 0 8px;
}
.file-heading {
  min-width: 0;
}
.file-heading .sub {
  display: block;
  margin-top: 4px;
}
.token-columns {
  display: grid;
  grid-template-columns: 108px minmax(140px, 1fr) minmax(120px, 0.9fr) 32px;
  gap: 16px;
  padding: 12px 16px;
  background: var(--table-header-bg);
  border: 1px solid var(--border);
  border-radius: 8px 8px 0 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-2);
}
.token-columns span:nth-child(3) {
  text-align: right;
}

.token-value > .mono {
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-group .token-row:first-of-type {
  border-top: 1px solid var(--border);
}

.btn.primary:hover:not(:disabled) {
  background: var(--primary-hover);
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}
button:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.topbar > .btn:focus-visible {
  outline-color: var(--chrome-focus);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  box-shadow: 0 0 0 3px var(--focus-ring);
}
input[type="range"] {
  accent-color: var(--accent);
}
.cmenu {
  background: var(--bg-1);
  padding: 6px;
}

.empty {
  margin-top: 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--quiet-surface);
}
@media (max-width: 1100px) {
  .topbar-title {
    display: none;
  }
  .app {
    grid-template-columns: 232px minmax(0, 1fr);
  }
  .main {
    padding-right: 20px;
    padding-left: 20px;
  }
  .topbar {
    padding: 0 20px;
    gap: 16px;
  }
  .token-row,
  .token-columns {
    grid-template-columns: 92px minmax(100px, 1fr) minmax(100px, 0.8fr) 28px;
    gap: 10px;
    padding-left: 12px;
    padding-right: 12px;
  }
}
@media (max-width: 760px) {
  .app {
    grid-template-columns: 192px minmax(0, 1fr);
  }
  .brand {
    padding: 0 14px;
    font-size: 19px;
  }
  .save-status {
    display: none;
  }
  .main-header {
    align-items: flex-start;
    flex-direction: column;
    padding-bottom: 16px;
    gap: 12px;
  }
  .main-header h1 {
    font-size: 22px;
  }
  .token-row,
  .token-columns {
    grid-template-columns: 80px minmax(0, 1fr) 28px;
  }
  .token-row .token-value-cell {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
    width: 100%;
  }
  .token-row .menu-btn {
    grid-column: 3;
    grid-row: 1 / 3;
  }
  .token-columns span:nth-child(3) {
    display: none;
  }
  .two-col {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  .tree-row .chevron {
    transition: none;
  }
}

.variant-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  color: var(--on-chrome);
  font-size: 12px;
}
.variant-switch select {
  appearance: none;
  font: inherit;
  color: var(--on-solid);
  background-color: var(--chrome-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  border: 1px solid var(--chrome-surface-border);
  border-radius: var(--radius-md);
  padding: 8px 30px 8px 12px;
  cursor: pointer;
}
.variant-switch select:hover {
  border-color: var(--chrome-focus);
}
.variant-switch select:focus-visible {
  outline: 2px solid var(--chrome-focus);
  outline-offset: 3px;
}
.variant-switch select option {
  color: var(--fg-0);
  background: var(--bg-1);
}
@media (max-width: 760px) {
  .variant-switch label {
    display: none;
  }
}

.theme-switch {
  position: relative;
  flex-shrink: 0;
}
.theme-trigger {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--on-chrome);
}
.theme-trigger:hover,
.theme-trigger.active {
  color: var(--on-solid);
  background: var(--chrome-surface);
}
.theme-trigger:focus-visible {
  outline: 2px solid var(--chrome-focus);
  outline-offset: 3px;
}
.theme-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 196px;
  padding: 6px;
  background: var(--bg-1);
  color: var(--fg-0);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 32px var(--shadow-lg);
  z-index: 80;
}
.theme-menu-title {
  padding: 8px 10px;
  color: var(--fg-2);
  font-size: 11px;
  font-weight: 600;
}
.theme-option {
  display: grid;
  grid-template-columns: 18px 1fr 16px;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-sm);
  color: var(--fg-1);
  text-align: left;
}
.theme-option:hover,
.theme-option:focus-visible {
  background: var(--bg-hover);
  outline: none;
  box-shadow: inset 0 0 0 1px var(--border-control);
}
.theme-option.selected {
  color: var(--accent);
  background: var(--accent-weak);
}
.theme-option small {
  display: block;
  font-size: 11px;
  color: var(--fg-2);
  margin-top: 2px;
}
@media (max-width: 1100px) {
  .save-status {
    display: none;
  }
}
@media (max-width: 760px) {
  .topbar {
    gap: 10px;
    padding: 0 12px;
  }
}

.theme-trigger .icon-contrast {
  color: var(--on-solid);
}

.gradient-stop-remove {
  display: grid;
  place-items: center;
  align-self: center;
  width: 32px;
  height: 32px;
  padding: 0;
}

.token-name-cell,
.token-value-cell {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.token-value-cell {
  justify-content: flex-end;
}
.token-name-cell .token-name {
  min-width: 0;
}
.token-value-cell .token-value {
  min-width: 0;
}
.copy-btn {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  padding: 0;
  border-radius: var(--radius-sm);
  color: var(--fg-3);
}
.copy-btn:hover,
.copy-btn:focus-visible {
  color: var(--accent);
  background: var(--accent-weak);
}
.copy-btn.copied {
  color: var(--ok);
}
@media (max-width: 760px) {
  .token-value-cell {
    justify-content: flex-start;
  }
}

.collection-activate {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--fg-2);
  cursor: pointer;
}
.collection-activate.enabled {
  color: var(--accent);
}
.collection-activate:hover {
  color: var(--accent);
  background: var(--accent-weak);
  border-color: var(--border-strong);
}
.tree-row.active .collection-activate {
  color: var(--on-primary-muted);
}
.tree-row.active .collection-activate.enabled {
  color: var(--on-solid);
}
.tree-row.active .collection-activate:hover {
  color: var(--on-solid);
  background: var(--on-primary-hover-bg);
  border-color: var(--on-primary-hover-border);
}
.tree-row.active .collection-activate:focus-visible {
  outline-color: var(--on-solid);
}
.collection-activate:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.folder-type-field {
  margin-bottom: 16px;
}
.folder-type-options {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.info-dot:hover,
.info-dot:focus-visible {
  color: var(--accent);
  background: var(--accent-weak);
}
.description-tooltip {
  position: fixed;
  z-index: 1100;
  width: max-content;
  max-width: min(360px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow-y: auto;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  color: var(--fg-0);
  box-shadow: 0 4px 16px var(--shadow-tooltip);
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  pointer-events: none;
}

.form-error {
  color: var(--danger);
}
.popover {
  max-height: calc(100vh - 16px);
  overflow-y: auto;
}

.guide {
  min-height: 100%;
}
.guide a {
  text-decoration: none;
}
.guide a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.guide-header a:focus-visible {
  outline-color: var(--chrome-focus);
}
.guide-header {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
  background: var(--chrome);
  padding-right: 28px;
}
.guide-header .brand {
  align-self: stretch;
  width: 272px;
  flex-shrink: 0;
}
.guide-header-label {
  color: var(--on-chrome);
  margin-right: auto;
}
.guide-layout {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
}
.guide-sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
}
.guide-sidebar nav {
  padding: 20px 0;
  position: sticky;
  top: 16px;
}
.guide-sidebar .tree-row {
  padding: 12px;
  gap: 14px;
}
.guide-sidebar .tree-row .icon {
  margin-left: auto;
}
.guide-nav-number {
  font-size: 10px;
  color: var(--fg-3);
}
.guide-sidebar-note {
  margin: 24px;
  color: var(--fg-2);
  line-height: 1.8;
  font-size: 12px;
}
.guide-main {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 56px 48px 96px;
}
.guide-main section {
  scroll-margin-top: 28px;
  margin-bottom: 64px;
}
.guide-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 16px;
}
.guide h1 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: -1.8px;
  font-weight: 650;
  margin: 0 0 24px;
}
.guide h1 span {
  color: var(--fg-2);
}
.guide h2 {
  font-size: 26px;
  letter-spacing: -0.7px;
  font-weight: 650;
  margin: 0 0 14px;
}
.guide h3 {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 16px;
}
.guide-intro {
  max-width: 580px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-1);
  margin-bottom: 24px;
}
.guide-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.guide .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}
.guide-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
  margin-top: 40px;
}
.guide-principles strong {
  font-size: 12px;
  font-weight: 600;
}
.guide-principles p {
  color: var(--fg-2);
  font-size: 12px;
  line-height: 1.7;
  margin: 8px 0 0;
}
.guide-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.guide-description {
  color: var(--fg-2);
  max-width: 680px;
  line-height: 1.8;
  margin: 0 0 24px;
}
.guide-color-group {
  margin-top: 28px;
}
.guide-swatches {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.guide-swatch {
  padding: 0;
  overflow: hidden;
  text-align: left;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  min-width: 0;
}
.guide-swatch:hover {
  border-color: var(--border-strong);
}
.guide-color {
  display: block;
  height: 76px;
  border-bottom: 1px solid var(--border);
}
.guide-swatch-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  font-size: 11px;
}
.guide-swatch code {
  font-family: var(--mono);
  overflow-wrap: anywhere;
}
.guide-swatch-text > span {
  color: var(--fg-2);
  font-family: var(--mono);
}
.guide-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.guide-type-specimens > div {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.guide-type-specimens > div:first-child {
  padding-top: 0;
}
.guide-type-specimens > div:last-child {
  padding-bottom: 0;
  border: 0;
}
.guide-type-specimens span {
  font-size: 11px;
  color: var(--fg-2);
}
.guide-type-specimens p {
  margin: 8px 0 0;
}
.guide-type-title {
  font-size: 26px;
  font-weight: 650;
  letter-spacing: -0.7px;
}
.guide-type-dialog {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.4px;
}
.guide-type-specimens .mono {
  font-size: 12px;
}
.guide-details {
  margin-top: 16px;
  color: var(--fg-2);
}
.guide-details summary {
  cursor: pointer;
}
.guide pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.8;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.guide-component-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.guide-card .field + .field {
  margin-top: 16px;
}
.guide-feedback {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
}
.guide-icon-card {
  margin-top: 16px;
}
.guide-icons {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px 12px;
}
.guide-icons > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--fg-1);
}
.guide-icons code {
  font-size: 10px;
  color: var(--fg-2);
}
.guide-radii {
  display: flex;
  gap: 24px;
}
.guide-radii > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 11px;
}
.guide-radii span {
  display: block;
  width: 64px;
  height: 64px;
  background: var(--accent-weak);
  border: 1px solid var(--accent);
}
.guide-radii small {
  color: var(--fg-2);
}
.guide-spacing > div {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}
.guide-spacing code {
  width: 36px;
  font-size: 11px;
  color: var(--fg-2);
}
.guide-spacing span {
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
}
.guide-reuse .guide-card {
  margin-top: 16px;
}
.guide-reuse .guide-card > p:not(.fine) {
  color: var(--fg-1);
  line-height: 1.7;
  margin: 0 0 12px;
}
.guide-reuse pre {
  margin: 12px 0 0;
}
.guide-reuse p code,
.guide-reuse li code,
.guide-table code {
  font-family: var(--mono);
  font-size: 11.5px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  overflow-wrap: anywhere;
}
.guide-table-wrap {
  overflow-x: auto;
}
.guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.guide-table th,
.guide-table td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.guide-table th {
  background: var(--table-header-bg);
  color: var(--fg-2);
  font-weight: 600;
  white-space: nowrap;
}
.guide-table td:first-child {
  white-space: nowrap;
  font-weight: 600;
}
.guide-table tbody tr:last-child td {
  border-bottom: 0;
}
.guide-rules {
  margin: 0;
  padding-left: 20px;
  line-height: 1.8;
  color: var(--fg-1);
}
.guide-rules li + li {
  margin-top: 6px;
}
.guide-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 11px;
  color: var(--fg-2);
}
.guide-footer a {
  color: var(--accent);
}
.guide-status {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: calc(100% - 32px);
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  box-shadow: 0 8px 28px var(--shadow-md);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 12px;
  z-index: 90;
}
.guide-skip {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--bg-1);
  color: var(--fg-0);
  padding: 12px;
  z-index: 100;
}
.guide-skip:focus {
  top: 12px;
}
@media (max-width: 1100px) {
  .guide-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .guide-header .brand {
    width: 220px;
  }
  .guide-main {
    padding: 40px 28px 96px;
  }
  .guide-swatches {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .guide-radii {
    gap: 12px;
    flex-wrap: wrap;
  }
}
@media (max-width: 760px) {
  .guide-header {
    padding-right: 16px;
    gap: 12px;
  }
  .guide-header .brand {
    width: auto;
    border-right: 0;
    margin-right: auto;
  }
  .guide-header-label {
    display: none;
  }
  .guide-layout {
    display: block;
  }
  .guide-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .guide-sidebar-note {
    display: none;
  }
  .guide-sidebar nav {
    display: flex;
    flex-wrap: wrap;
    padding: 8px;
    position: static;
  }
  .guide-sidebar .tree-row {
    margin: 0;
    padding: 8px 10px;
    font-size: 12px;
  }
  .guide-nav-number,
  .guide-sidebar .tree-row .icon {
    display: none;
  }
  .guide-main {
    padding: 32px 20px 96px;
  }
  .guide-principles,
  .guide-component-grid {
    grid-template-columns: 1fr;
  }
  .guide-swatches {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .guide-icons {
    grid-template-columns: repeat(4, 1fr);
  }
  .guide-section-heading {
    align-items: flex-start;
  }
  .guide-footer {
    flex-direction: column;
  }
}

[hidden] {
  display: none !important;
}