/* Color Palette Visualizer — app shell: full-bleed preview, one unified
   header (real controls + decorative fake site-nav links), collapsible
   control modal, tooltips, and a short first-visit tutorial. */

.tool-intro {
  padding-bottom: var(--space-4);
}

/* --- Decorative fake nav links: make the real header double as the
   "site nav" being demonstrated, instead of duplicating a fake nav per
   layout template. Muted and non-interactive on purpose. --- */
.fake-nav-link {
  color: var(--color-text-subtle);
  cursor: default;
}

.nav-divider {
  width: 1px;
  height: 16px;
  background: var(--color-border);
  margin: 0 2px;
}

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.icon-btn:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

/* --- Slim sub-bar under the preview: tool name + links to all tools --- */
.tool-subbar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-bottom: 88px;
}

.tool-subbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-block: var(--space-4);
  font-size: var(--text-sm);
}

.tool-subbar-name {
  font-weight: 700;
  color: var(--color-text);
}

.tool-subbar-name .parent-link {
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.tool-subbar-name .parent-link a:hover {
  color: var(--color-brand);
}

/* --- Full-bleed preview stage --- */
.preview-stage {
  width: 100%;
}

/* --- Floating dock: quick actions (left) + palette editor trigger (right) --- */
.dock-cluster {
  position: fixed;
  left: 50%;
  bottom: var(--space-5);
  transform: translateX(-50%);
  width: auto;
  max-width: calc(100% - var(--space-6) * 2);
  z-index: 70;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.dock-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.dock-group::-webkit-scrollbar {
  display: none;
}

.dock-group-end {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.dock-select {
  flex: none;
  width: auto;
  min-width: 130px;
}

/* --- Dark preview toggle: icon-only, sun/moon swap like the site's theme toggle --- */
.icon-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.icon-toggle-btn svg {
  width: 17px;
  height: 17px;
}

.icon-toggle-btn:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.icon-toggle-btn .icon-moon { display: none; }
.icon-toggle-btn.on {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-bg);
}
.icon-toggle-btn.on .icon-sun { display: none; }
.icon-toggle-btn.on .icon-moon { display: block; }

/* --- Live palette editing in the dock --- */
.dock-swatches {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  flex-shrink: 0;
}

.dock-swatches input[type="color"] {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  margin-left: -8px;
  padding: 0;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease;
  position: relative;
}

.dock-swatches input[type="color"]:first-child {
  margin-left: 0;
}

.dock-swatches input[type="color"]:hover {
  transform: scale(1.2);
  z-index: 1;
}

.dock-swatches input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.dock-swatches input[type="color"]::-webkit-color-swatch { border: none; border-radius: 50%; }
.dock-swatches input[type="color"]::-moz-color-swatch { border: none; border-radius: 50%; }

.dock-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--color-brand);
  color: var(--color-bg);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.dock-toggle:hover {
  background: var(--color-brand-hover);
  transform: translateY(-2px);
}

.dock-toggle svg {
  width: 16px;
  height: 16px;
}

.dock-help-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: var(--text-sm);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.dock-help-btn:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  transform: translateY(-2px);
}

@media (max-width: 780px) {
  .dock-cluster {
    padding-right: var(--space-2);
  }

  .dock-group {
    flex-wrap: nowrap;
    flex: 1 1 auto;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-block: 4px;
    margin-block: -4px;
  }

  .dock-label {
    display: none;
  }

  .dock-select {
    min-width: 130px;
    flex-shrink: 0;
  }

  .toolbar-btn {
    padding: var(--space-2);
    flex-shrink: 0;
  }

  .export-menu {
    flex-shrink: 0;
  }
}

@media (max-width: 480px) {
  .dock-cluster {
    width: calc(100% - var(--space-4) * 2);
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
  }

  .dock-toggle span {
    display: none;
  }
}

/* --- Drawer backdrop --- */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 20, 14, 0.4);
  z-index: 65;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

/* --- Drawer toolbar: key actions always visible at the top of the panel --- */
.drawer-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.toolbar-select {
  flex: 1;
  min-width: 150px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 600;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.toolbar-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.toolbar-btn:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.toolbar-btn.on {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-bg);
}

.toolbar-btn-accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.toolbar-btn-accent:hover {
  border-color: var(--color-accent-hover);
  color: var(--color-bg);
  background: var(--color-accent-hover);
}

/* --- Control panel: centered, rectangular well-proportioned modal --- */
.control-drawer {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.97);
  width: 920px;
  max-width: 94vw;
  max-height: 85vh;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 75;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  padding: var(--space-6);
}

.control-drawer.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

@media (max-width: 640px) {
  .control-drawer {
    width: 100%;
    max-width: 100%;
    top: auto;
    bottom: 0;
    left: 0;
    transform: translateY(100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 85vh;
  }
  .control-drawer.open {
    transform: translateY(0);
  }
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.drawer-header h2 {
  font-size: var(--text-xl);
}

/* --- Drawer sections: quick-actions bar, then palette (wide) + a11y pinned alongside --- */
.drawer-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.drawer-actions {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.drawer-actions .toolbar-btn {
  padding: var(--space-2) var(--space-4);
}

.action-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.action-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.action-item .toolbar-select {
  min-width: 170px;
  flex: none;
}

.drawer-columns {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  align-items: start;
  gap: var(--space-5);
}

#a11ySection {
  position: sticky;
  top: 0;
}

@media (max-width: 760px) {
  .drawer-columns {
    grid-template-columns: 1fr;
  }
  #a11ySection {
    position: static;
  }
}

.panel-section {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.panel-section.full {
  grid-column: 1 / -1;
}

.panel-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.panel-label svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

/* --- Tooltip (info icon) --- */
.info-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-muted);
  font-size: 10px;
  font-weight: 700;
  margin-left: 6px;
  cursor: help;
  position: relative;
  text-transform: none;
  letter-spacing: normal;
}

.info-tip:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: 135%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: var(--color-bg);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  white-space: normal;
  width: max-content;
  max-width: 200px;
  box-shadow: var(--shadow-md);
  z-index: 90;
}

.info-tip:hover::before {
  content: "";
  position: absolute;
  bottom: 122%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-text);
}

/* --- Scheme controls --- */
select, .text-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
}

.stepper { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }

.stepper button {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-weight: 700;
  color: var(--color-text);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.stepper button:hover { border-color: var(--color-brand); color: var(--color-brand); }
.stepper span { font-weight: 700; min-width: 16px; text-align: center; }

/* --- Swatch cards (color + hex + lock + remove, plus role chips) --- */
.swatch-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--space-3); }

.swatch-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.swatch-card:hover {
  border-color: color-mix(in srgb, var(--color-brand) 40%, var(--color-border));
  transform: translateY(-2px);
}

.swatch-card.locked {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

/* --- Modern swatch tile: big color square with actions revealed on hover --- */
.swatch-tile-wrap {
  position: relative;
}

.swatch-tile-wrap input[type="color"] {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  padding: 0;
  cursor: pointer;
}

.swatch-tile-wrap input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; border-radius: inherit; }
.swatch-tile-wrap input[type="color"]::-webkit-color-swatch { border: none; border-radius: inherit; }
.swatch-tile-wrap input[type="color"]::-moz-color-swatch { border: none; border-radius: inherit; }

.swatch-tile-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.swatch-card:hover .swatch-tile-actions,
.swatch-card.locked .swatch-tile-actions,
.swatch-tile-actions:focus-within {
  opacity: 1;
}

.hex-input {
  width: 100%;
  margin-top: var(--space-2);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.lock-btn, .swatch-remove {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(4px);
  color: var(--color-text-subtle);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.lock-btn svg, .swatch-remove svg { width: 13px; height: 13px; }

.lock-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.lock-btn.active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.swatch-remove:hover { border-color: var(--color-error); color: var(--color-error); }

.role-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: var(--space-3);
}

.role-chip {
  font-size: 10.5px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-subtle);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.role-chip.active {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-bg);
}

.role-chip[disabled] {
  cursor: default;
  opacity: 0.85;
}

.role-chip[disabled]:not(.active) {
  color: var(--color-text-subtle);
  opacity: 0.55;
}

.role-chip:not([disabled]) {
  cursor: pointer;
}

.role-chip:not([disabled]):hover:not(.active) {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.add-swatch-btn {
  margin-top: var(--space-1);
  width: 100%;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.add-swatch-btn:hover:not(:disabled) { border-color: var(--color-brand); color: var(--color-brand); }
.add-swatch-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* --- Segmented control --- */
.segmented {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.segmented button {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg);
  transition: background 0.2s ease, color 0.2s ease;
}

.segmented button.active { background: var(--color-brand); color: var(--color-bg); }

/* --- Toggle switch --- */
.toggle-row { display: flex; align-items: center; justify-content: space-between; }

.toggle-switch {
  position: relative;
  width: 42px; height: 24px;
  border-radius: 999px;
  background: var(--color-border);
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.toggle-switch::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.toggle-switch.on { background: var(--color-brand); }
.toggle-switch.on::after { transform: translateX(18px); }

/* --- Action buttons / export --- */
.action-row { display: flex; gap: var(--space-2); }
.action-row .btn { flex: 1; padding: var(--space-2) var(--space-3); font-size: var(--text-sm); }

.export-menu { position: relative; }

.export-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  min-width: 160px;
  z-index: 20;
  overflow: hidden;
}

.export-dropdown.open { display: block; }

/* Dock's export menu opens upward since the dock sits at the bottom of the screen */
.export-dropdown-up {
  top: auto;
  bottom: calc(100% + 6px);
}

.export-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.export-dropdown button:hover { background: var(--color-brand-light); color: var(--color-brand); }

/* --- Accessibility list (inside drawer) --- */
.a11y-list { display: flex; flex-direction: column; gap: var(--space-2); }

.a11y-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.a11y-item .swatch-pair { display: flex; gap: 2px; margin-right: var(--space-2); }
.a11y-item .swatch-pair span { width: 16px; height: 16px; border-radius: 4px; border: 1px solid var(--color-border); display: inline-block; }

.a11y-badge { font-size: var(--text-xs); font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.a11y-badge.pass { background: color-mix(in srgb, var(--color-success) 15%, transparent); color: var(--color-success); }
.a11y-badge.fail { background: color-mix(in srgb, var(--color-error) 15%, transparent); color: var(--color-error); }

/* --- Copy link feedback --- */
.copy-toast {
  position: fixed;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 200;
}

.copy-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* --- Tutorial modal --- */
.tutorial-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 20, 14, 0.6);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.tutorial-overlay.hidden { display: none; }

.tutorial-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  max-width: 380px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  text-align: left;
}

.tutorial-step {
  display: none;
}

.tutorial-step.active {
  display: block;
}

.tutorial-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-brand), var(--color-accent));
  margin-bottom: var(--space-4);
}

.tutorial-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.tutorial-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

.tutorial-dots {
  display: flex;
  gap: 6px;
  margin: var(--space-5) 0;
}

.tutorial-dots span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-border);
}

.tutorial-dots span.active { background: var(--color-brand); width: 18px; border-radius: 3px; transition: width 0.2s ease; }

.tutorial-actions { display: flex; justify-content: space-between; align-items: center; }