/* Кольори беруться з теми Telegram, а поза Telegram — зі світлої чи темної теми пристрою. */
:root {
  --bg: var(--tg-theme-secondary-bg-color, #f2f3f5);
  --card: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #16181c);
  --muted: var(--tg-theme-hint-color, #6b7280);
  --accent: var(--tg-theme-button-color, #2f7df6);
  --on-accent: var(--tg-theme-button-text-color, #ffffff);
  --line: color-mix(in srgb, var(--text) 12%, transparent);
  --good: #1f9d55;
  --bad: #d64545;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: var(--tg-theme-secondary-bg-color, #0f1114); --card: var(--tg-theme-bg-color, #1a1d22); --text: var(--tg-theme-text-color, #f1f3f5); --muted: var(--tg-theme-hint-color, #9aa3af); }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; -webkit-text-size-adjust: 100%; }
main { max-width: 560px; margin: 0 auto; padding: 16px 16px calc(28px + env(safe-area-inset-bottom)); min-height: 100vh; }
h1 { font-size: 24px; line-height: 1.2; margin: 8px 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 20px; line-height: 1.25; margin: 0 0 14px; }
p { margin: 0 0 14px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.card { background: var(--card); border-radius: 16px; padding: 18px; margin-bottom: 12px; box-shadow: 0 1px 2px rgba(0, 0, 0, .05); }
.game { display: flex; gap: 14px; align-items: center; width: 100%; text-align: left; border: 0; cursor: pointer; color: inherit; font: inherit; }
.game .icon { font-size: 30px; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 14%, transparent); flex: none; }
.game b { display: block; font-size: 17px; line-height: 1.25; margin-bottom: 2px; }
.game:active, .answer:active, .button:active { transform: scale(.985); }
.progress { display: flex; gap: 5px; margin: 4px 0 16px; }
.progress i { height: 4px; flex: 1; border-radius: 2px; background: var(--line); }
.progress i.done { background: var(--accent); }
.answer { display: block; width: 100%; text-align: left; padding: 14px 16px; margin-bottom: 9px; border-radius: 13px; border: 1.5px solid var(--line); background: var(--card); color: inherit; font: inherit; cursor: pointer; transition: border-color .15s, background .15s; }
.answer.right { border-color: var(--good); background: color-mix(in srgb, var(--good) 13%, var(--card)); }
.answer.wrong { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 11%, var(--card)); }
.answer[disabled] { cursor: default; }
.button { display: block; width: 100%; padding: 14px 16px; margin-top: 9px; border-radius: 13px; border: 0; background: var(--accent); color: var(--on-accent); font: 600 16px/1.2 inherit; text-align: center; text-decoration: none; cursor: pointer; }
.button.quiet { background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent); }
.button.plain { background: none; color: var(--muted); font-weight: 500; }
.photo { margin: -18px -18px 16px; border-radius: 16px 16px 0 0; overflow: hidden; position: relative; background: var(--line); aspect-ratio: 3 / 2; }
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo span { position: absolute; right: 8px; bottom: 6px; font-size: 11px; color: #fff; background: rgba(0, 0, 0, .45); padding: 2px 7px; border-radius: 8px; }
.label { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 4px; }
.score { font-size: 44px; font-weight: 700; line-height: 1; margin: 2px 0 8px; letter-spacing: -0.02em; }
.back { background: none; border: 0; color: var(--accent); font: inherit; padding: 6px 0; cursor: pointer; }