/* Telegram theme colours (light/dark follow the client). Calm, neutral, nothing reveals the topic (PR-8). */
:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #1c1c1e);
  --hint: var(--tg-theme-hint-color, #8e8e93);
  --link: var(--tg-theme-link-color, #2a7ae2);
  --btn: var(--tg-theme-button-color, #2a7ae2);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --soft: var(--tg-theme-secondary-bg-color, #f2f2f7);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%; }
main { max-width: 560px; margin: 0 auto; padding: 20px 16px calc(24px + env(safe-area-inset-bottom)); }
main.center { min-height: 80vh; display: flex; flex-direction: column; justify-content: center; text-align: center; gap: 12px; }
h1 { font-size: 22px; font-weight: 600; margin: 0 0 12px; }
p { margin: 0 0 12px; }
.prose p { margin: 0 0 12px; }
.prose ul { margin: 0 0 12px; padding-left: 20px; }
.prose li { margin-bottom: 4px; }
.hint { color: var(--hint); font-size: 14px; margin-top: 16px; }
.notice { background: var(--soft); border-radius: 10px; padding: 10px 12px; }
.code { font: 600 22px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 2px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }

.btn { display: block; width: 100%; min-height: 48px; margin: 8px 0; padding: 12px 16px; border: 0; border-radius: 10px;
  background: var(--btn); color: var(--btn-text); font: inherit; font-weight: 600; cursor: pointer; }
.btn.secondary { background: var(--soft); color: var(--text); }
.btn:disabled { opacity: 0.45; cursor: default; }
/* Two equal choices side by side: same size, same colour (consent: "Не сейчас" equals "Даю согласие"). */
.pair-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; }
.pair-buttons .btn { margin: 0; background: var(--soft); color: var(--text); }
.pair-buttons .btn:not(:disabled) { outline: 1px solid var(--hint); outline-offset: -1px; }

.link { background: none; border: 0; padding: 8px 0; margin: 0 0 12px; color: var(--link); font: inherit; cursor: pointer;
  text-align: left; }
.check { display: flex; gap: 12px; align-items: flex-start; margin: 12px 0; cursor: pointer; }
.check input { width: 22px; height: 22px; margin: 2px 0 0; flex: none; }
.input { display: block; width: 100%; min-height: 44px; padding: 10px 12px; margin: 8px 0; border: 1px solid var(--hint);
  border-radius: 10px; background: var(--bg); color: var(--text); font: inherit; }
.code-form label { display: block; margin-top: 12px; color: var(--hint); font-size: 14px; }

.spinner { width: 28px; height: 28px; margin: 0 auto; border-radius: 50%; border: 3px solid var(--soft);
  border-top-color: var(--hint); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

/* Settings sits quietly at the bottom of each screen; destructive actions live behind it. */
.link.settings { display: block; margin: 24px auto 0; color: var(--hint); text-align: center; }
main.center .link.settings { margin-top: 12px; }
.hint-block { margin: 4px 0 8px; }
.hint-block .hint { margin: 0; }
.hint-block .link { margin: 0; }