:root{color-scheme:dark;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:#101418;color:#eaf0f3}*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:20px}main{width:100%;max-width:360px;border:1px solid #2c353d;border-radius:10px;background:#191f24;padding:26px}.brand{color:#8bda9d;font-size:12px;font-weight:600}.brand span{color:#99a8b3;font-weight:400;margin-left:8px}h1{font-size:23px;margin:18px 0 6px}p{font-size:12px;line-height:1.7;color:#99a8b3;margin:0 0 18px}label{display:block;font-size:12px;margin:14px 0 6px}input:not([type=checkbox]){font:inherit;font-size:16px;width:100%;padding:10px 11px;min-height:44px;border:1px solid #38434c;border-radius:5px;background:#101418;color:#eaf0f3}input:focus-visible,button:focus-visible{outline:2px solid #8bda9d;outline-offset:3px}.show{display:flex;align-items:center;gap:7px;color:#99a8b3}.show input{margin:0;width:16px;height:16px;accent-color:#8bda9d}.error{color:#edb77a;margin:12px 0 0}.error:empty{display:none}button{width:100%;margin-top:20px;padding:11px;border:0;border-radius:5px;color:#101418;background:#8bda9d;font:inherit;font-weight:600;cursor:pointer}button:disabled{opacity:.6}