:root{--g:#099572;--g2:#067a5d;--ink:#0f1f1a;--mut:#5b6b66;--bg:#f4f7f6;--card:#fff;--line:#e2e8e6}
@media (prefers-color-scheme:dark){:root{--ink:#e8f0ed;--mut:#9fb0aa;--bg:#0d1513;--card:#15201d;--line:#24332f}}
*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;display:grid;place-items:center;padding:16px}
.box{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:32px}
.brand{display:flex;flex-direction:column;gap:8px;align-items:flex-start;margin-bottom:22px}.brand .lg{height:34px;width:auto}.brand .lg-d{display:none}.brand span{color:var(--mut);font-size:13px}@media (prefers-color-scheme:dark){.brand .lg-l{display:none}.brand .lg-d{display:block}}
label{display:block;font-size:13px;color:var(--mut);margin:14px 0 6px}input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--ink);font:inherit}
input:focus{outline:2px solid var(--g);border-color:transparent}button{width:100%;margin-top:20px;padding:12px;border:0;border-radius:10px;background:var(--g);color:#fff;font:600 15px system-ui;cursor:pointer}button:hover{background:var(--g2)}
.err{background:#fdecec;color:#a12222;padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:6px}.foot{margin-top:18px;font-size:12px;color:var(--mut);text-align:center}