/*
 * Same tokens as the extension (docs/DESIGN.md §5), so the page and the product
 * read as one thing. No web fonts: a font request would be the only third-party
 * connection on a page whose pitch is that the extension makes none.
 */

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1c1c1c;
  --surface-3: #242424;
  --border: #2a2a2a;
  --text: #f5f5f5;
  --text-dim: #a1a1a1;
  --text-mute: #6b6b6b;
  --accent: #a78bfa;
  --accent-bg: #a78bfa1f;
  --success: #4ade80;

  --sans:
    system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono:
    ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;

  color-scheme: dark;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

code,
kbd {
  font-family: var(--mono);
  font-size: 0.92em;
}

kbd {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.82em;
}

:where(a, button, summary):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--surface-2);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
}

/* --- chrome ------------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.wordmark.small {
  font-size: 13px;
}

.mark {
  width: 13px;
  height: 13px;
  background: var(--accent);
  transform: rotate(45deg);
  border-radius: 2px;
}

/*
 * Icon-only. An 18px glyph is well under any reasonable target size, so the box
 * is sized deliberately rather than left to the glyph — 36px, matching the
 * pointer target the extension's own header uses.
 */
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: var(--text-dim);
  text-decoration: none;
  transition:
    color 120ms ease,
    background-color 120ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .ghost {
    transition: none;
  }
}

/* --- hero --------------------------------------------------------------- */

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4rem;
    padding-top: 4rem;
  }
}

h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
  font-weight: 600;
}

.lede {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
  max-width: 46ch;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.75rem;
}

.badge {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 12.5px;
  color: var(--text-dim);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin: 0;
}

.cta {
  display: inline-block;
  background: var(--accent-bg);
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  transition: background 120ms ease-out;
}

.cta:hover {
  background: #a78bfa2e;
}

/* Secondary action: same metrics as .cta so the pair sits on one baseline,
   without the filled treatment that would compete with it. */
.cta-alt {
  display: inline-block;
  border: 1px solid var(--border);
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  transition:
    border-color 120ms ease-out,
    color 120ms ease-out;
}

.cta-alt:hover {
  border-color: var(--text-mute);
  color: var(--text);
}

.cta-note {
  color: var(--text-mute);
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  .cta,
  .cta-alt {
    transition: none;
  }
}

/* --- demo (a working replica of the popup) ------------------------------- */

.demo {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 420px;
  overflow: hidden;
}

.demo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 44px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
}

.demo-tag {
  font-size: 11px;
  color: var(--text-mute);
}

.tabs {
  display: flex;
  gap: 2px;
  background: var(--surface-2);
  border-radius: 8px;
  padding: 2px;
  margin: 16px 14px 0;
}

.tabs button {
  flex: 1;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background 120ms ease-out;
}

.tabs button:hover {
  background: var(--surface-3);
}

.tabs button[aria-selected='true'] {
  background: var(--accent-bg);
  color: var(--accent);
}

.value-card {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 12px;
  padding: 12px;
}

.value-card.copied {
  border-color: var(--success);
}

.value-card code {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  white-space: nowrap;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}

.icon {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--accent);
  cursor: pointer;
  transition: background 120ms ease-out;
}

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

#refresh {
  color: var(--text);
}

#refresh[aria-disabled='true'] {
  opacity: 0.4;
  cursor: not-allowed;
}

.icon.done {
  color: var(--success);
}

.icon svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chips {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px 12px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.chips-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-right: 2px;
}

.chips button {
  height: 26px;
  min-width: 34px;
  padding: 0 8px;
  border: 0;
  background: var(--surface-2);
  color: var(--text-dim);
  font: inherit;
  font-size: 12px;
  border-radius: 6px;
  cursor: pointer;
}

.chips button[aria-pressed='true'] {
  background: var(--accent-bg);
  color: var(--accent);
}

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

/* --- sections ----------------------------------------------------------- */

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  border-top: 1px solid var(--border);
}

h2 {
  font-size: 1.5rem;
  letter-spacing: -0.015em;
  margin: 0 0 1.5rem;
  font-weight: 600;
}

h3 {
  font-size: 1rem;
  margin: 0 0 0.4rem;
  font-weight: 600;
}

.grid {
  display: grid;
  gap: 1.5rem 2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.grid p {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0;
}

.claims {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.claims li {
  color: var(--text-dim);
  font-size: 15px;
  padding-left: 1.1rem;
  border-left: 2px solid var(--border);
}

.claims strong {
  color: var(--text);
  font-weight: 500;
}

details {
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
}

summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 15px;
}

details p {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0.6rem 0 0;
  max-width: 70ch;
}

footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  border-top: 1px solid var(--border);
  font-size: 14px;
}

footer p {
  margin: 0 0 0.4rem;
}

.muted {
  color: var(--text-mute);
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}