:root{color-scheme:dark;--bg:#080a0d;--surface:#10141a;--surface-2:#0c0f14;--line:#303741;--line-soft:#242a32;--text:#f1f3f4;--muted:#858e9a;--gold:#d2ae6d;--red:#b9533e;--green:#5cc99a}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg)}body{min-height:100vh;display:grid;place-items:center;padding:42px;color:var(--text);font:14px/1.55 Inter,ui-sans-serif,system-ui,"Microsoft YaHei",sans-serif;background:linear-gradient(90deg,#0a0d12 0 50%,#080a0d 50%)}.admin-shell{width:min(960px,100%);min-height:570px;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:var(--surface);box-shadow:0 30px 90px #0009}.admin-identity{display:flex;flex-direction:column;padding:42px;border-right:1px solid var(--line);background:linear-gradient(145deg,#151b23,#0d1117)}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand-seal{display:grid;place-items:center;width:39px;height:39px;border:1px solid #dfbd7c;border-radius:8px;color:#17110a;background:linear-gradient(145deg,#e9ca8b,#a4773d);font-size:18px;font-weight:900}.brand b{display:block;font-size:15px}.brand small{display:block;color:#707985;font-size:8px;letter-spacing:.2em}.identity-copy{margin:auto 0 31px}.section-number{color:var(--red);font:800 10px/1 ui-monospace,monospace;letter-spacing:.15em}.identity-copy h1{margin:12px 0 10px;font-size:38px;line-height:1.2}.identity-copy p{max-width:360px;margin:0;color:#929ba7;font-size:12px}.access-spec{display:grid;grid-template-columns:repeat(3,1fr);margin:0 0 30px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.access-spec div{padding:0 14px;border-right:1px solid var(--line-soft)}.access-spec div:first-child{padding-left:0}.access-spec div:last-child{border:0}.access-spec dt{color:#68727e;font-size:9px}.access-spec dd{margin:5px 0 0;color:#cbd0d6;font-size:11px;font-weight:700}.route-note{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;color:#646e7a;font-size:9px}.route-note code{color:#999f9e}.login-panel{display:flex;flex-direction:column;justify-content:center;padding:50px 54px;background:var(--surface-2)}.panel-kicker{display:flex;align-items:center;gap:9px;margin-bottom:34px;color:var(--gold);font-size:8px;font-weight:800;letter-spacing:.18em}.panel-kicker span{width:28px;height:1px;background:var(--gold)}.panel-head{display:flex;align-items:center;gap:14px;margin-bottom:33px}.shield{display:grid;place-items:center;width:46px;height:46px;border:1px solid #8e4a3c;border-radius:8px;color:#efad9f;background:#2a1512;font-weight:900;font-size:17px}.panel-head h2{margin:0 0 3px;font-size:25px}.panel-head p{margin:0;color:var(--muted);font-size:10px}form{display:grid;gap:17px}label{display:grid;gap:7px;color:#a4acb7;font-size:11px}input{width:100%;height:48px;padding:0 13px;border:1px solid #353d48;border-radius:7px;outline:0;color:#fff;background:#080b0f}input::placeholder{color:#4e5660}input:focus{border-color:#a58452}.password{position:relative;display:block}.password input{padding-right:44px}.password button{position:absolute;right:7px;top:8px;width:32px;height:32px;border:0;color:#68717c;background:transparent;cursor:pointer}.password button.active{color:var(--gold)}.error{min-height:20px;color:#ed8e79;font-size:11px}.submit{height:49px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border:1px solid #d8b573;border-radius:7px;color:#181109;background:linear-gradient(110deg,#9e733c,#dfbd78,#ad7c3f);font-weight:900;cursor:pointer}.submit:hover{filter:brightness(1.06)}.submit:disabled{opacity:.7;cursor:wait}.submit i{font-style:normal;font-size:18px}.panel-foot{display:flex;justify-content:space-between;margin-top:27px;padding-top:17px;border-top:1px solid var(--line-soft)}.panel-foot a{color:#757e89;text-decoration:none;font-size:10px}.panel-foot a:hover{color:var(--gold)}@media(max-width:800px){body{padding:16px;background:var(--bg)}.admin-shell{grid-template-columns:1fr;min-height:0}.admin-identity{display:none}.login-panel{min-height:560px;padding:36px 26px}}@media(max-height:700px) and (min-width:801px){body{padding:18px}.admin-shell{min-height:530px}.admin-identity{padding:32px}.login-panel{padding:34px 44px}.panel-kicker{margin-bottom:23px}.panel-head{margin-bottom:23px}}