/* Colors follow the system theme. Contrast checked against WCAG AA (4.5:1 for text). */
:root {
  --bg: #faf7fd;
  --surface: #ffffff;
  --text: #1d1a22;
  --muted: #5c5566;
  --border: #ddd6e8;
  --accent: #6d28d9;
  --on-accent: #ffffff;
  --track: #e9e3f3;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141218;
    --surface: #1d1b22;
    --text: #ece6f2;
    --muted: #b3abbd;
    --border: #39343f;
    --accent: #c4b5fd;
    --on-accent: #1e1036;
    --track: #2f2a36;
    color-scheme: dark;
  }
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.top, main, footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
}

.brand {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
}

.lang { display: flex; }

.lang button {
  min-width: 48px;
  min-height: 40px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.lang button:first-child { border-radius: 20px 0 0 20px; }
.lang button:last-child { border-radius: 0 20px 20px 0; border-left: 0; }
.lang button[aria-pressed="true"] { background: var(--track); }

h1 {
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  line-height: 1.3;
  font-weight: 600;
  margin: 32px 0 24px;
}

h2 { font-size: 1.25rem; margin: 40px 0 8px; }

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

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.status {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.message { font-size: 1.15rem; font-weight: 600; margin: 0 0 16px; }

progress {
  width: 100%;
  height: 8px;
  border: 0;
  border-radius: 4px;
  background: var(--track);
  accent-color: var(--accent);
  appearance: none;
}

progress::-webkit-progress-bar { background: var(--track); border-radius: 4px; }
progress::-webkit-progress-value { background: var(--accent); border-radius: 4px; }
progress::-moz-progress-bar { background: var(--accent); border-radius: 4px; }

.elapsed { color: var(--muted); margin: 8px 0 0; font-variant-numeric: tabular-nums; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.actions:has(:not([hidden])) { margin-top: 16px; }

.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid var(--accent);
  border-radius: 24px;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.button.primary { background: var(--accent); color: var(--on-accent); }
.button[hidden] { display: none; }

.why { color: var(--muted); margin: 16px 0 0; }

code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.95em;
  background: var(--track);
  padding: 1px 6px;
  border-radius: 4px;
  overflow-wrap: anywhere;
}

.links { padding-left: 20px; }
.links li { margin: 4px 0; }

figure { margin: 24px 0; }

figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

figcaption { color: var(--muted); margin-top: 8px; }

footer { padding-top: 16px; padding-bottom: 32px; color: var(--muted); }

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