:root{color-scheme:dark;--bg:#11130f;--panel:#22231d;--line:#544d3d;--sand:#d6b36a;--copper:#b56c35;--text:#f5efe3;--muted:#b8aa8f;--danger:#d75b4f;--yellow:#f4c400}
*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(circle at 20% 15%,#32291d 0,#171812 38%,#0d0f0c 100%);color:var(--text)}.shell{min-height:100vh;display:grid;place-items:center;padding:24px}.card{width:min(440px,100%);background:rgba(34,35,29,.97);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 28px 90px rgba(0,0,0,.5)}.brand{display:flex;align-items:center;gap:12px}.brand .mark{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;font-weight:900;background:linear-gradient(145deg,#d99349,#8b4e28);color:#15120d}.brand strong{display:block;font-size:24px}.brand span{display:block;color:var(--muted);font-size:13px}.safety-bar{height:8px;margin:22px -28px 18px;background:repeating-linear-gradient(135deg,var(--yellow) 0 18px,#151515 18px 36px)}h1{font-size:27px;margin:0 0 8px}p{color:var(--muted);line-height:1.45}form{display:grid;gap:15px;margin-top:22px}label{display:grid;gap:7px;color:#e7d7b9;font-size:13px;font-weight:700}input{width:100%;border:1px solid #655c47;border-radius:9px;padding:12px 13px;background:#151712;color:#fff;font:inherit}input:focus{outline:2px solid rgba(214,179,106,.35);border-color:var(--sand)}button{border:1px solid #c07c3f;border-radius:9px;background:linear-gradient(#bd7540,#8f4d28);color:white;padding:12px;font:inherit;font-weight:800;cursor:pointer}.error{background:#3a1d1b;border:1px solid #7e3933;color:#ffc7c1;padding:10px 12px;border-radius:8px;margin-top:15px}small{display:block;margin-top:20px;color:#8f856f;text-align:center}