:root[data-theme="light"] {
  --border-color: #ccc;
  --border-radius: 8px;
  --gap: 1rem;
  --error-bg: #fff5f5;
  --error-border: #d93025;
  --pass-bg: #e6f4ea;
  --fail-bg: #fce8e6;
  --muted: #555;
  --table-border: #ddd;
  --preview-border: #ddd;
  --bg-page: #f3f4f6;
  --page-bg: radial-gradient(circle at top left, #dbeafe, #f3f4f6);
  --panel-bg: #ffffff;
  --text-color: #111827;
  --link-color: #0b57d0;
  --link-hover: #0842a0;
}

/* Button variants inspired by common UI patterns */
.btn-primary {
  background: var(--button-bg);
  color: var(--button-text);
  border-color: transparent;
}
.btn-secondary {
  background: transparent;
  color: var(--text-color);
  border: 1px solid var(--border-color);
}
.btn-outline {
  background: transparent;
  color: var(--link-color);
  border: 1px solid var(--link-color);
}
.btn-subtle {
  background: rgba(15,23,42,0.03);
  color: var(--text-color);
  border: 1px solid transparent;
}
.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  box-shadow: none;
}

/* Ensure ghost has an exposed focus state used for the "Focus states exposed" preview */
.btn.ghost:focus-visible {
  box-shadow: 0 4px 18px rgba(0,0,0,0.08);
  color: var(--text-color);
}

:root[data-theme="dark"] {
  --border-color: #374151;
  --border-radius: 8px;
  --gap: 1rem;
  --error-bg: #451a1a;
  --error-border: #f87171;
  --pass-bg: #064e3b;
  --fail-bg: #7f1d1d;
  --muted: #9ca3af;
  --table-border: #4b5563;
  --preview-border: #4b5563;
  --bg-page: #020617;
  --page-bg: radial-gradient(circle at top left, #0f172a, #000000);
  --panel-bg: #020617;
  --text-color: #e5e7eb;
  --link-color: #93c5fd;
  --link-hover: #bfdbfe;
  /* Simulation toggle active overrides for better contrast in dark mode */
  /* `--link-color` is already light in dark theme so it will be used directly */
}

/* Respect system preference when no explicit theme is set */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --border-color: #374151;
    --error-bg: #451a1a;
    --error-border: #f87171;
    --pass-bg: #064e3b;
    --fail-bg: #7f1d1d;
    --muted: #9ca3af;
    --table-border: #4b5563;
    --preview-border: #4b5563;
    --bg-page: #020617;
    --panel-bg: #020617;
    --page-bg: radial-gradient(circle at top left, #0f172a, #000000);
    --text-color: #e5e7eb;
    --link-color: #93c5fd;
    --link-hover: #bfdbfe;
  }
}

.theme-toggle {
  display: inline-flex;
  gap: 0.25rem;
  border-radius: 999px;
  padding: 0.15rem;
  background: rgba(148, 163, 184, 0.25);
}

.theme-toggle-button {
  border: none;
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  cursor: pointer;
  background: transparent;
  color: inherit;
}

.theme-toggle-active {
  background: var(--button-bg);
  color: var(--button-text);
}

:root {
  --border-color: #ccc;
  --border-radius: 8px;
  --gap: 1rem;
  --error-bg: #fff5f5;
  --error-border: #d93025;
  --pass-bg: #e6f4ea;
  --fail-bg: #fce8e6;
  --muted: #555;
  --table-border: #ddd;
  --preview-border: #ddd;
  --bg-page: #f3f4f6;
  --page-bg: radial-gradient(circle at top left, #dbeafe, #f3f4f6);
  --panel-bg: #ffffff;
  --text-color: #111827;
  --link-color: #0b57d0;
  --link-hover: #0842a0;
  --button-bg: #0b57d0;
  --button-bg-hover: #0842a0;
  --button-text: #ffffff;
  --focus-color: #663399;
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.08);
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --border-color: #444;
    --error-bg: #3b1616;
    --error-border: #f28b82;
    --pass-bg: #15371e;
    --fail-bg: #3b1616;
    --muted: #9ca3af;
    --table-border: #444;
    --preview-border: #444;
    --bg-page: #020617;
    --panel-bg: #020617;
    --text-color: #e5e7eb;
    --link-color: #8ab4f8;
    --link-hover: #a4c6ff;
    --button-bg: #8ab4f8;
    --button-bg-hover: #a4c6ff;
    --button-text: #111827;
    --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.6);
  }

/* Ensure inputs and buttons swap appropriately in light/dark */
.text-input, .color-input, select {
  background: var(--panel-bg);
  color: var(--text-color);
  border-color: var(--border-color);
}

.btn { background: var(--button-bg); color: var(--button-text); border-color: transparent; }
.btn:hover { background: var(--button-bg-hover); box-shadow: 0 4px 12px rgba(0,0,0,0.12); transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--focus-color); outline-offset: 2px; box-shadow: 0 4px 12px rgba(0,0,0,0.12); }

.btn.ghost { background: transparent; color: var(--text-color); border: 1px solid var(--border-color); }
.btn.ghost:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.btn.ghost:focus-visible { outline: 3px solid var(--focus-color); outline-offset: 2px; box-shadow: 0 4px 12px rgba(0,0,0,0.12); }

/* Ensure picker random/save buttons are visible */
.picker-random, .picker-save { background: var(--panel-bg); border: 1px solid var(--border-color); color: var(--text-color); padding: 0.25rem 0.45rem; border-radius: 6px; box-shadow: 0 1px 0 rgba(0,0,0,0.04) inset; }

.picker-save:hover { box-shadow: 0 6px 18px color-mix(in srgb, var(--focus-color) 10%, rgba(2,6,23,0.06)); transform: translateY(-2px); }
.picker-save:focus-visible, .picker-save:focus { outline: 3px solid var(--focus-color); outline-offset: 2px; box-shadow: 0 6px 18px color-mix(in srgb, var(--focus-color) 10%, rgba(2,6,23,0.06)); }

}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--page-bg, radial-gradient(circle at top left, #dbeafe, #f3f4f6));
  background-attachment: fixed;
  color: var(--text-color);
}

@media (prefers-color-scheme: dark) {
  /* Keep the media query to allow system preference to set variables in :root
     but avoid hard-coded body overrides so `data-theme` can control the page. */
}

a {
  color: var(--link-color);
}

a:hover {
  color: var(--link-hover);
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  padding: 0.4rem 0.7rem;
  background: var(--panel-bg);
  color: var(--text-color);
  border-radius: 999px;
  border: 1px solid var(--border-color);
  transform: translateY(-200%);
  z-index: 999;
}

.skip-link:focus-visible {
  transform: translateY(0);
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
}

.page-header {
  margin-bottom: 1.5rem;
}

.page-header h1 {
  margin-bottom: 0.35rem;
  letter-spacing: -0.03em;
}

.page-header p {
  max-width: 60rem;
}

.panel {
  background: var(--panel-bg);
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-soft);
}

.panel h2 {
  margin-top: 0;
}

.input-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
}

.color-group,
.threshold-group {
  flex: 1 1 260px;
  min-width: 260px;
}

.field {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.5rem;
}

.field span {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

/* When a field contains a picker-row, lay label and controls on one horizontal line */
.field:has(.picker-row) {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}
.field:has(.picker-row) span {
  margin-bottom: 0;
  width: 6.5rem; /* reserve space for the left label */
  flex-shrink: 0;
}

/* Responsive: on small screens, stack picker fields vertically again */
@media (max-width: 640px) {
  .field:has(.picker-row) {
    flex-direction: column;
    align-items: stretch;
  }
  .field:has(.picker-row) span { width: auto; }
}

.text-input {
  padding: 0.5rem 0.6rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  font-family: var(--font-body);
  background: rgba(15, 23, 42, 0.01);
  color: var(--text-color);
}

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

.color-input {
  padding: 0;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  height: 2.4rem;
  background: var(--panel-bg);
}

.checkbox-field {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-field span {
  margin: 0;
}

.third-container {
  margin-top: 0.5rem;
}

.thresholds-row {
  margin-top: 1rem;
}

.threshold-group select {
  padding: 0.4rem 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  font-family: var(--font-body);
  background: rgba(15, 23, 42, 0.03);
  color: var(--text-color);
}

.threshold-group select { display: block; width: 100%; box-sizing: border-box; z-index: 2; }

.threshold-group select:focus-visible {
  outline: 2px solid var(--focus-color);
  outline-offset: 2px;
}

.preview-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.sim-toggle-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.sim-toggle {
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.02));
  font-size: 0.78rem;
  cursor: pointer;
}

.sim-toggle-active {
  background: var(--link-color);
  color: var(--panel-bg);
  border-color: var(--link-color);
  /* safe fallback for shadow, overridden by color-mix where supported */
  --sim-shadow: 0 2px 8px rgba(0,0,0,0.12);
  box-shadow: var(--sim-shadow);
}

.sim-toggle:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

/* Hover interactions that use the focus color when enabled. These are subtle tints and shadows. */
a:hover, a:active {
  text-decoration: underline;
  color: var(--focus-color);
}

.btn:hover, .mini-btn:hover, .small-btn:hover, .picker-save:hover, .picker-find:hover {
  box-shadow: 0 6px 18px color-mix(in srgb, var(--focus-color) 12%, rgba(2,6,23,0.06));
  transform: translateY(-1px);
}

/* For controls inside the Focus preview, use the preview focus color for hover/tint */
#previewThird a:hover, #previewThird button:hover, #previewThird .mini-btn:hover, #previewThird .small-btn:hover {

}

/* Input focus/hover tint to show interaction affordance */
.text-input:hover, .text-input:focus, .color-input:hover, .color-input:focus {
  box-shadow: 0 6px 18px color-mix(in srgb, var(--focus-color) 8%, rgba(2,6,23,0.04));
}

@supports (color-mix(in srgb, red 50%, blue 50%)) {
  .sim-toggle-active {
    --sim-shadow: 0 2px 8px color-mix(in srgb, var(--link-color) 40%, rgba(0,0,0,0.12));
    box-shadow: var(--sim-shadow);
  }
}

.preview-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
}

.preview-card {
  flex: 1 1 320px;
  min-width: 260px;
}

.preview-box {
  border-radius: 0.9rem;
  border: 1px solid var(--preview-border);
  padding: 1rem;
  min-height: 180px;
  background: rgba(15, 23, 42, 0.01);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.preview-box h4 {
  margin: 0;
  font-size: 1rem;
}

.preview-box p {
  margin: 0;
}


/* Make preview links behave like regular links on hover and focus */
.preview-box a:hover,
.preview-box a:focus {

}

.demo-button {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 2px solid currentColor;
  background: transparent;
  font: inherit;
  align-self: flex-start;
}

.demo-button-focus {
  box-shadow: 0 0 0 3px var(--focus-color);
}

.demo-button:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

.icon-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.demo-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  opacity: 0.9;
}

.page[data-sim="grayscale"] .preview-box {
  filter: grayscale(1);
}

.page[data-sim="protanopia"] .preview-box {
  filter: url(#sim-protanopia);
}

.page[data-sim="deuteranopia"] .preview-box {
  filter: url(#sim-deuteranopia);
}

.page[data-sim="tritanopia"] .preview-box {
  filter: url(#sim-tritanopia);
}

/* --- New CSS Filter Simulations --- */

/* 1. Low Vision Simulation: Blurs the content slightly to simulate common vision impairment */
.color-preview-box.low-vision-sim {
    /* Apply a slight blur filter */
    filter: blur(1.5px);
}

/* 2. Screen Glare Simulation: Increases brightness and contrast to simulate harsh glare/lighting */
.color-preview-box.screen-glare-sim {
    /* Increase brightness and contrast, and slightly desaturate for a washed-out look */
    filter: brightness(130%) contrast(140%) saturate(90%);
}

/* Optional: Combine effects for a more complex simulation */
/* .color-preview-box.combined-low-visibility-sim {
    filter: blur(1.5px) brightness(120%) contrast(130%);
}
*/

.results-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

/* Additional UI tweaks */
.btn {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--panel-bg);
  color: var(--text-color);
  cursor: pointer;
}

.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  box-shadow: none;
}

.palette-footer {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.palette-list .palette-actions button {
  background: var(--panel-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.45rem;
  border-radius: 6px;
}

/* Ensure demo buttons and focus rings use the global focus color */
.focus-ring {
  outline: 3px solid var(--focus-color);
  outline-offset: 3px;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--focus-color) 20%, rgba(2,6,23,0.12));
}

/* Apply consistent focus ring to common interactive elements */
.demo-button:focus-visible, .btn:focus-visible, a:focus-visible, .svg-link:focus-visible, .bar-chart-bar:focus-visible {
  outline: 3px solid var(--focus-color, rgba(59,130,246,0.9));
  outline-offset: 3px;
  box-shadow: 0 8px 28px color-mix(in srgb, var(--focus-color, #8ab4f8) 18%, rgba(2,6,23,0.08));
}

.palette-list .palette-item { display: flex; align-items: center; justify-content: space-between; padding: 0.25rem 0; }

select, .small-select {
  min-width: 180px;
  padding: 0.35rem;
  border-radius: 6px;
}

/* Ensure good contrast in light mode for elements that were previously low-contrast */
:root[data-theme="light"] .btn.ghost { color: #374151; }


.results-table th,
.results-table td {
  border: 1px solid var(--table-border);
  padding: 0.4rem 0.5rem;
  text-align: left;
}

.results-table th {
  background: rgba(15, 23, 42, 0.03);
}

@media (prefers-color-scheme: dark) {
  .results-table th {
    background: rgba(148, 163, 184, 0.2);
  }
}

.status-badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.8rem;
}

.status-pass {
  background: #16a34a; /* green */
  color: #ffffff;
}

@media (prefers-color-scheme: dark) {
  .status-pass {
    color: #c0ffc8;
  }
}

.status-fail {
  background: #ef4444; /* red */
  color: #ffffff;
}

/* Results color display (small swatches + code) */
.result-colors { width: 14rem; min-width: 12rem; }
.result-color-wrap { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.25rem; }
.result-swatch { display: inline-block; width: 18px; height: 18px; border-radius: 4px; border: 1px solid rgba(0,0,0,0.08); box-shadow: inset 0 -1px 0 rgba(0,0,0,0.04); }
.result-color-text { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', monospace; font-size: 0.82rem; color: var(--muted); }

@media (max-width: 720px) {
  .results-table {
    display: block;
  }
  .results-table thead { display: none; }
  .results-table tbody { display: block; }
  .results-table tr { display: block; margin-bottom: 0.75rem; border: 1px solid var(--table-border); border-radius: 8px; padding: 0.45rem; }
  .results-table td { display: block; padding: 0.35rem 0.5rem; border: none; }
  .results-table td::before { content: attr(data-label); display: inline-block; width: 30%; font-weight: 600; color: var(--muted); }
  .result-colors { width: 100%; min-width: auto; }
  .result-color-wrap { gap: 0.4rem; }
}

@media (max-width: 420px) {
  .mini-btn { padding: 0 4px; font-size: 0.72rem; min-width: 26px; }
  .mini-label { font-size: 0.6rem; }
}


/* Focus candidate cards */
.focus-candidates { display: flex; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }
.focus-candidate { display: flex; gap: 0.5rem; align-items: center; padding: 0.35rem 0.45rem; border: 1px solid var(--table-border); border-radius: 8px; background: rgba(0,0,0,0.02); }
.focus-candidate .result-swatch { width: 34px; height: 34px; border-radius: 6px; }
.focus-candidate-meta { display: flex; flex-direction: column; gap: 0.3rem; }
.focus-candidate .btn { padding: 0.25rem 0.45rem; font-size: 0.85rem; }


@media (prefers-color-scheme: dark) {
  .status-fail {
    color: #ffb3b3;
  }
}

.error-box {
  padding: 0.5rem 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--error-border);
  background: var(--error-bg);
  color: #b31412;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.hidden {
  display: none !important;
}

.small {
  font-size: 0.85rem;
  color: var(--muted);
}

.suggestion-box {
  border-radius: var(--border-radius);
  border: 1px dashed var(--border-color);
  padding: 0.75rem;
  background: rgba(15, 23, 42, 0.01);
}

.suggest-block {
  margin-bottom: 0.5rem;
}

.swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.4rem 0 0.5rem;
}

.swatch {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.25rem;
  min-width: 150px;
}

.swatch-color {
  width: 100%;
  height: 40px;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

.swatch-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.swatch button {
  align-self: flex-start;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--button-bg);
  background: transparent;
  color: var(--button-bg);
  font-size: 0.8rem;
  cursor: pointer;
}

.swatch button:hover,
.swatch button:focus-visible {
  background: var(--button-bg);
  color: var(--button-text);
}

.focus-summary h3 {
  margin-bottom: 0.25rem;
}

/* Button variant styles for previews */
.button-variants { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5rem; }
.btn-text { background: transparent; color: inherit; border: none; padding: 0.35rem 0.6rem; }
.btn-ghost { background: transparent; border: 1px solid currentColor; color: inherit; padding: 0.35rem 0.6rem; }
.btn-filled { background: var(--preview-fg, currentColor); color: var(--preview-bg, var(--panel-bg)); border: none; padding: 0.35rem 0.6rem; }
.btn-raised {
  /* Use preview variables so the raised button mirrors the FG/BG preview colors */
  --raised-fg: var(--preview-fg, currentColor);
  --raised-bg: var(--preview-bg, var(--panel-bg));
  --raised-shadow: color-mix(in srgb, var(--raised-fg) 14%, rgba(2,6,23,0.18));
  background: linear-gradient(180deg, color-mix(in srgb, var(--raised-fg) 18%, white 6%), var(--raised-fg) 100%);
  color: var(--raised-bg);
  padding: 0.4rem 0.7rem;
  border: none;
  border-radius: 8px;
  box-shadow: 0 6px 14px var(--raised-shadow), inset 0 1px 0 color-mix(in srgb, var(--raised-bg) 6%, rgba(255,255,255,0.06));
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}
.btn-raised:hover {
  filter: brightness(0.98);
  transform: translateY(-1px);
}
.btn-raised:active, .btn-raised.btn-toggle-active[aria-pressed="true"] {
  transform: translateY(1px);
  box-shadow: 0 3px 8px var(--raised-shadow), inset 0 3px 6px color-mix(in srgb, rgba(0,0,0,0.18), var(--raised-bg) 10%);
}

/* Ensure hover and focus are visible for these preview buttons (except in previewThird which has custom focus styles) */
:not(#previewThird) .button-variants .btn:focus-visible, .button-variants .btn:hover { outline: none; filter: brightness(0.95); }
:not(#previewThird) .button-variants .btn:focus-visible { box-shadow: 0 0 0 3px var(--focus-color); }

.page-footer {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 1rem;
}

/* Small button next to color picker */
.small-btn {
  margin-left: 0.5rem;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: transparent;
  cursor: pointer;
  font-size: 0.8rem;
}

.small-btn:hover { background: rgba(0,0,0,0.03); }

/* Ensure picker save buttons (which also carry .small-btn) remain visible and inherit picker styling */
.small-btn.picker-save,
.small-btn.picker-random {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04) inset;
}
.small-btn.picker-save:hover,
.small-btn.picker-random:hover {
  box-shadow: 0 6px 18px color-mix(in srgb, var(--focus-color) 10%, rgba(2,6,23,0.06));
  transform: translateY(-1px);
}
.small-btn.picker-save:focus-visible,
.small-btn.picker-random:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

.mini-btn {
  padding: 0.18rem 0.4rem;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
}

.mini-btn:hover { background: rgba(0,0,0,0.03); }

/* Picker row: keep picker and save button compact and aligned */
.picker-row {
  display: inline-flex;
  align-items: flex-start; /* top-align labels and controls */
  gap: 0.32rem;
}

.mini-group {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12rem;
  margin: 0 0.14rem;
}

/* Ensure the Picker mini-group aligns its label left above the input (no large gap) */
.picker-row .mini-group:first-child { align-items: flex-start; margin-left: 0; }

.picker-row .mini-group:first-child .mini-label { margin-left: 2px; }
.preview-box#previewThird,
.preview-box#previewThird *:where(a, button, .svg-link, .bar-chart-bar, .saved-icon-link) {
  /* Ensure the third preview and its interactive children have access to preview-specific colors */
  --focus-color: var(--preview-focus, var(--focus-color));
}

/* Scope focus styles to the Focus preview so focused elements show the third color */
#previewThird .btn,
#previewThird .bar-chart-bar,
#previewThird .svg-link,
#previewThird a:focus-visible,
#previewThird button:focus-visible,
#previewThird .svg-link:focus-visible,
#previewThird .bar-chart-bar:focus-visible,
#previewThird .saved-icon-link:focus-visible,
#previewThird a:focus:not(:focus-visible),
#previewThird button:focus:not(:focus-visible),
#previewThird .svg-link:focus:not(:focus-visible),
#previewThird .bar-chart-bar:focus:not(:focus-visible),
#previewThird .saved-icon-link:focus:not(:focus-visible) {
  outline: 3px solid var(--preview-focus);
  outline-offset: 3px;
  box-shadow: 0 8px 28px color-mix(in srgb, var(--preview-focus) 20%, rgba(2,6,23,0.08));
}

/* Hover state uses a softer focus tint for visual consistency */
#previewThird a:hover,
#previewThird button:hover,
#previewThird .svg-link:hover,
#previewThird .bar-chart-bar:hover,
#previewThird .saved-icon-link:hover {
  box-shadow: 0 6px 18px color-mix(in srgb, var(--preview-focus) 12%, rgba(2,6,23,0.06));
}

/* Make saved icons show a focus ring and slight scale on focus for screenshot clarity */
#previewThird .saved-icon-link { display: inline-block; border-radius: 8px; }
#previewThird .saved-icon-link:focus-visible { transform: scale(1.03); }

/* Stronger rules placed late in the file to ensure they override other focus styles
   Use both :focus and :focus-visible so mouse-applied focus (or programmatic focus)
   also gets the visible treatment for screenshots and demos. */
#previewThird :is(a, button, .svg-link, .bar-chart-bar, .saved-icon-link):focus,
#previewThird :is(a, button, .svg-link, .bar-chart-bar, .saved-icon-link):focus-visible,
#previewThird :is(a, button, .svg-link, .bar-chart-bar, .saved-icon-link):focus:not(:focus-visible) {
  outline: 3px solid var(--preview-focus) !important;
  outline-offset: 3px !important;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--preview-focus) 22%, rgba(2,6,23,0.10)) !important;
}

/* Specific for the preview buttons inside the third preview (higher specificity) */
#previewThird .button-variants .btn:focus,
#previewThird .button-variants .btn:focus-visible {
  outline: 3px solid var(--preview-focus) !important;
  outline-offset: 3px !important;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--preview-focus) 22%, rgba(2,6,23,0.10)) !important;
}

/* Additional high-contrast focus treatments to ensure visibility against dark/green backgrounds */
#previewThird .button-variants .btn:focus, #previewThird .button-variants .btn:focus-visible {
  border: 2px solid var(--preview-focus) !important;
  background-image: linear-gradient(180deg, color-mix(in srgb, var(--preview-focus) 8%, transparent), transparent) !important;
}
/* Global default focus-visible outline: consistent width + offset using theme focus color */
:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

/* Ensure primary interactive controls use the same focus-visible treatment */
.btn:focus-visible,
.mini-btn:focus-visible,
.small-btn:focus-visible,
.picker-save:focus-visible,
.sim-toggle:focus-visible,
.swatch button:focus-visible,
a:focus-visible,
.svg-link:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

#previewThird .bar-chart-bar:focus, #previewThird .bar-chart-bar:focus-visible {
  border-radius: 6px; /* emphasize shape */
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--preview-focus) 25%, rgba(255,255,255,0.02)) !important;
  transform: translateY(-2px);
}

#previewThird .saved-icon-link:focus, #previewThird .saved-icon-link:focus-visible {
  border-radius: 10px;
  border: 2px solid var(--preview-focus) !important;
  background: color-mix(in srgb, var(--preview-focus) 6%, transparent) !important;
  transform: translateY(-2px) scale(1.02);
}


.mini-label {
  font-size: 0.65rem;
  color: var(--muted);
  line-height: 1;
}
.mini-btn {
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--panel-bg);
  color: var(--text-color);
  font-weight: 600;
  font-size: 0.78rem;
  line-height: 1;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  cursor: pointer;
}
.mini-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(2,6,23,0.06); }

.picker-save {
  padding: 0.28rem 0.5rem;
  font-size: 0.78rem;
  height: 2.2rem;
}

.picker-find {
  padding: 0.28rem 0.5rem;
  font-size: 0.78rem;
  height: 2.2rem;
  background: var(--button-bg);
  color: var(--button-text);
  border: 1px solid transparent;
  border-radius: 6px;
}
.picker-find:focus-visible, .picker-find:focus {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--focus-color) 18%, rgba(2,6,23,0.06));
}

.color-input {
  padding: 0;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  height: 2.2rem;
  width: 2.2rem;
}

/* Bar chart */
.bar-chart {
  display: flex;
  align-items: end;
  gap: 6px;
  height: 84px;
  margin-top: 8px;
  padding: 6px;
}
.bar-chart-bar {
  width: 18px;
  border-radius: 6px 6px 0 0;
  transition: height 220ms ease, background-color 180ms ease, transform 120ms ease, box-shadow 120ms ease;
  position: relative;
  will-change: transform, box-shadow;
}
/* Bar code (hex / value) that appears above the bar on hover/focus */
.bar-chart .bar-code {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  color: var(--text-color);
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  padding: 0.18rem 0.45rem;
  border-radius: 6px;
  white-space: nowrap;
  display: none;
  z-index: 4;
}

/* Hide labels by default (they can overlap) */
.bar-chart .bar-chart-label { display: none; }

/* Reveal code and label on hover or keyboard focus */
.bar-chart-bar:hover .bar-code,
.bar-chart-bar:focus .bar-code,
.bar-chart-bar:focus-within .bar-code,
.bar-chart-bar.bar-hover .bar-code,
.bar-chart-bar:focus-visible .bar-code {
  display: block;
}

.bar-chart-bar:hover .bar-chart-label,
.bar-chart-bar:focus .bar-chart-label,
.bar-chart-bar:focus-within .bar-chart-label,
.bar-chart-bar.bar-hover .bar-chart-label,
.bar-chart-bar:focus-visible .bar-chart-label {
  display: block;
}

.bar-focus-highlight {
  box-shadow: 0 8px 20px rgba(0,0,0,0.18), 0 0 0 4px rgba(0,0,0,0.06) inset;
  border: 2px solid rgba(255,255,255,0.06);
}

.bar-chart-bar:focus-visible,
.bar-chart-bar.bar-hover {
  box-shadow: 0 8px 20px rgba(12, 12, 12, 0.12);
}

#previewThirdCard .bar-chart-bar:focus-visible,
#previewThirdCard .bar-chart-bar.bar-hover {
  outline: 3px solid var(--focus-color, rgba(59,130,246,0.9));
  outline-offset: 3px;
}

.bar-chart-label {
  font-size: 0.7rem;
  color: var(--muted);
  text-align: center;
  padding: 4px 6px;
  display: none; /* keep hidden unless hovered/focused */
}

/* ensure label text contrasts by using panel bg text color when visible */
.bar-chart-bar .bar-chart-label { color: var(--text-color); }

.svg-link { display: inline-block; text-decoration: none; border-radius: 8px; }
.svg-container { width: 64px; height: 64px; margin-top: 8px; display: flex; align-items: center; justify-content: center; }
.svg-link:focus-visible .svg-container, .svg-link:hover .svg-container { box-shadow: 0 0 0 6px rgba(59,130,246,0.12); border-radius: 8px; transform: translateY(-2px); }
.svg-link:focus-visible .svg-container { box-shadow: 0 0 0 6px var(--focus-color, rgba(59,130,246,0.18)); }

/* Enforce consistent focus outline and hover styles for all interactive controls */
button:focus-visible,
[role="button"]:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

/* Apply hover affordance to all buttons, including plain <button> elements */
button:hover,
.btn:hover,
input[type="button"]:hover,
input[type="submit"]:hover {
  box-shadow: 0 6px 18px color-mix(in srgb, var(--focus-color) 12%, rgba(2,6,23,0.06));
  transform: translateY(-1px);
}

/* Use preview-focused hover inside the Focus preview */
#previewThird button:hover,
#previewThird a:hover {

}

/* saved palette icon hover/focus micro animation */
.palette-item .svg-link svg {
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.palette-item .svg-link:focus svg,
.palette-item .svg-link:hover svg {
  transform: translateY(-4px) scale(1.04);
}

.picker-random { background: transparent; border: 1px dashed var(--border-color); padding: 0.22rem 0.45rem; font-size: 0.78rem; border-radius: 6px; }
.picker-random:hover { background: rgba(0,0,0,0.03); }

/* SVG container */
.svg-container { width: 64px; height: 64px; margin-top: 8px; }

/* Harmony grid */
.harmony-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 8px; }
.harmony-swatch { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.harmony-box { width: 100%; height: 48px; border-radius: 8px; border: 1px solid var(--border-color); cursor: pointer; }
.harmony-label { font-size: 0.75rem; color: var(--muted); text-align: center; }

/* Saved palette list */
.palette-list { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.palette-item { display: flex; gap: 12px; align-items: center; padding: 8px; border-radius: 8px; border: 1px solid var(--border-color); background: rgba(15,23,42,0.01); }
.palette-swatch { width: 28px; height: 28px; border-radius: 6px; border: 1px solid rgba(0,0,0,0.06); box-shadow: inset 0 -1px 0 rgba(0,0,0,0.04); }
.palette-meta { flex: 1 1 auto; display: flex; flex-direction: column; }
.palette-value { font-family: monospace; font-size: 0.85rem; color: var(--muted); }
.palette-actions { display: flex; gap: 6px; }
.palette-actions button { padding: 0.25rem 0.5rem; border-radius: 6px; border: 1px solid var(--border-color); background: transparent; cursor: pointer; }
/* preview saved icons are rendered in the preview panels */

/* Row of larger saved color icons for quick preview */
#savedIconsRow { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.saved-icon-link { width: 64px; height: 64px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; border: 1px solid var(--border-color); background: transparent; }
.saved-icon-link svg { width: 56px; height: 56px; }
.saved-icon-link:hover, .saved-icon-link:focus { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(0,0,0,0.12); }
.swatch-small { width: 32px; height: 32px; border-radius: 6px; border: 1px solid var(--border-color); }
.palette-meta { flex: 1 1 auto; display: flex; flex-direction: column; }
.palette-label { font-weight: 600; }
.palette-value { font-family: monospace; font-size: 0.85rem; color: var(--muted); }
.palette-actions { display: flex; gap: 6px; }
.palette-actions button { padding: 0.25rem 0.5rem; border-radius: 6px; border: 1px solid var(--border-color); background: transparent; cursor: pointer; }


.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .page {
    padding: 1rem 0.75rem 1.5rem;
  }

  .panel {
    padding: 1rem;
  }
}


:root[data-theme="light"] body {
  background: var(--bg-page);
  color: var(--text-color);
}

:root[data-theme="light"] .page-header {
  background: transparent;
  color: var(--text-color);
}

/* Bluesky Links */
/* Container card */
.post__likes {
  margin-block: 2rem;
  padding: 1.25rem 1.5rem;
  border-radius: 0.75rem;

  /* KEY CHANGES: no hard-coded colors */
  color: inherit; /* use whatever the page is using (light or dark) */
  border: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  background-color: color-mix(in srgb, currentColor 4%, transparent);

  /* optional layout */
  max-width: 32rem;
}

/* Heading */
.post__likesTitle {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

/* CTA link */
.post__likesCta {
  display: inline-block;
  margin-bottom: 0.75rem;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  color: inherit; /* let the global link color / theme handle it */
}

/* Avatar list */
.post__likesList {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.post__like {
  margin: 0;
  padding: 0;
}

.post__like__avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;

  /* also theme-aware */
  border: 2px solid color-mix(in srgb, currentColor 40%, transparent);
  display: block;
}