:root{color-scheme:light dark;font-family:system-ui,sans-serif;background:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #111)}body{margin:0}button,a.btn{display:block;width:100%;box-sizing:border-box;min-height:52px;margin:8px 0;padding:12px 16px;border:0;border-radius:12px;background:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #fff);font-size:16px;text-align:left;text-decoration:none}button.ghost{background:var(--tg-theme-secondary-bg-color, #eee);color:var(--tg-theme-text-color, #111)}button:disabled{opacity:.45}.meta{color:var(--tg-theme-hint-color, #777);font-size:13px}.wrap{padding:16px;max-width:560px;margin:0 auto}.err{color:var(--tg-theme-destructive-text-color, #c00)}input{width:100%;box-sizing:border-box;min-height:48px;margin:6px 0 12px;padding:8px 12px;border-radius:10px;border:1px solid var(--tg-theme-hint-color, #ccc);background:var(--tg-theme-secondary-bg-color, #f6f6f6);color:inherit;font-size:16px}