:root{color-scheme:light dark;font-family:system-ui,sans-serif}body{margin:0;padding:12px 12px 72px;background:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #111)}h1{font-size:20px;margin:8px 0}h2{font-size:16px;margin:12px 0 6px}.card{border:1px solid #8884;border-radius:10px;padding:10px;margin:8px 0}.muted{opacity:.7;font-size:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.item{border:1px solid #8886;border-radius:10px;padding:10px;text-align:left;background:transparent;color:inherit;font-size:15px}.item.on{border-color:var(--tg-theme-button-color, #3390ec);background:#3390ec22}.item.locked{opacity:.5}.row{display:flex;gap:8px;align-items:center}button.primary{width:100%;padding:12px;border:0;border-radius:10px;font-size:16px;background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff)}button.secondary{width:100%;padding:10px;border:1px solid #8886;border-radius:10px;background:transparent;color:inherit}button:disabled{opacity:.5}textarea,input{width:100%;box-sizing:border-box;padding:8px;border-radius:8px;border:1px solid #8886;font:inherit;background:transparent;color:inherit}.toast{position:fixed;top:10px;left:12px;right:12px;background:#c33;color:#fff;padding:8px 12px;border-radius:8px}.chatbar{position:fixed;bottom:0;left:0;right:0;padding:8px 12px;background:var(--tg-theme-bg-color, #fff);border-top:1px solid #8884}.chat{max-height:40vh;overflow:auto}.msg{margin:4px 0}.msg.me{text-align:right}.met{color:#2a2}.unmet{color:#c33}.cover{min-height:90vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px;padding:24px}.cover-emoji{font-size:48px}.cover h1{margin:4px 0}.cover .muted{margin:0 0 12px;max-width:280px}a.primary{display:inline-block;padding:12px 24px;border-radius:10px;font-size:16px;text-decoration:none;background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff)}