:root{color-scheme:dark;--bg:#07100e;--line:#2a3a34;--green:#5ee0a0;--text:#eef7f3;--muted:#8da199;--red:#ff8b8b}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% -10%,#1d493a 0,transparent 42%),var(--bg);font:14px/1.5 Inter,system-ui,"Microsoft YaHei",sans-serif;color:var(--text)}main{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,400px);padding:38px;background:linear-gradient(145deg,#13231e,#0d1714);border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 80px #0008}.mark{display:grid;place-items:center;width:48px;height:48px;margin-bottom:24px;border:1px solid #32745a;border-radius:13px;background:#123526;color:var(--green);font-weight:800}.eyebrow{color:var(--green);font-size:10px;letter-spacing:2px}h1{font-size:30px;margin:3px 0 6px}p{color:var(--muted);margin:0 0 27px}label{display:block;margin-bottom:8px;font-size:12px;color:#c5d4ce}input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:9px;background:#091310;color:var(--text);outline:0;font:inherit}input:focus{border-color:var(--green);box-shadow:0 0 0 3px #5ee0a015}.remember{display:flex;align-items:center;gap:8px;margin-top:13px;color:var(--muted);cursor:pointer}.remember input{width:16px;height:16px;margin:0;accent-color:var(--green)}button{width:100%;margin-top:14px;padding:13px;border:0;border-radius:9px;background:var(--green);color:#062016;font-weight:700;cursor:pointer}.error{display:none;padding:10px 12px;margin:-12px 0 18px;border:1px solid #713838;border-radius:8px;background:#32191c;color:var(--red);font-size:12px}small{display:block;text-align:center;color:var(--muted);margin-top:20px}