:root{color-scheme:light;font-family:-apple-system,Segoe UI,Roboto,sans-serif;--uc-bg: var(--tg-theme-bg-color, #ffffff);--uc-text: var(--tg-theme-text-color, #111111);--uc-hint: var(--tg-theme-hint-color, #708499);--uc-button: var(--tg-theme-button-color, #2ea6ff);--uc-button-text: var(--tg-theme-button-text-color, #ffffff);--uc-secondary-bg: var(--tg-theme-secondary-bg-color, #f0f0f0)}*{box-sizing:border-box}body{margin:0;background:var(--uc-bg);color:var(--uc-text)}button{font:inherit;border:none;border-radius:12px;padding:12px 16px;background:var(--uc-button);color:var(--uc-button-text);cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.uc-card{background:var(--uc-secondary-bg);border-radius:14px;padding:14px;margin:10px}.uc-hint{color:var(--uc-hint);font-size:13px}