/*
 * Shared look for every page we ship: the docs site, and the extension's options page and popup.
 * Colours meet WCAG AA contrast in both schemes; focus is always visible; motion is subtle and
 * disabled for users who prefer reduced motion. Page-specific layout stays with each page.
 */

:root {
  color-scheme: light dark;
  --fg: #1c1f24;
  --fg-muted: #4a5260;
  --bg: #fbfbfd;
  --surface: #ffffff;
  --surface-2: #f2f4f8;
  --border: #dde1e8;
  --accent: #1f4e9c;
  --accent-strong: #163b78;
  --accent-soft: #e8eefa;
  --on-accent: #ffffff;
  --danger: #a3261b;
  --focus: #b4530a;
  --shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 4px 16px rgb(16 24 40 / 6%);
  --radius: 14px;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e9ecf1;
    --fg-muted: #aab2bf;
    --bg: #12151b;
    --surface: #1a1e26;
    --surface-2: #222733;
    --border: #2f3542;
    --accent: #8db4ff;
    --accent-strong: #b3ccff;
    --accent-soft: #1e2a42;
    --on-accent: #0d1626;
    --danger: #ff9b8f;
    --focus: #ffb067;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 6px 20px rgb(0 0 0 / 25%);
  }
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-strong);
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Components below set `display`, which would otherwise override the `hidden` attribute. */
[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  min-height: 44px; /* comfortable touch target */
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--accent-soft);
}

.button-primary {
  background: var(--accent);
  color: var(--on-accent);
}

.button-primary:hover {
  background: var(--accent-strong);
  color: var(--on-accent);
}

.button-quiet {
  border-color: transparent;
}

.button:disabled {
  cursor: default;
  opacity: 0.6;
}

/* A raised box for grouping content */

.panel {
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}