:root{--wine:#6d2137;--wine2:#933d55;--ink:#2c2827;--muted:#817875;--cream:#f8f5ef;--line:#e8dfd7}*{box-sizing:border-box}body{color:var(--ink);background:var(--cream);margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}button,input{font:inherit}.login-shell{grid-template-columns:1.1fr .9fr;min-height:100vh;display:grid}.brand-side{color:#fff;background:linear-gradient(135deg,#5d1e32,#8f3a51);flex-direction:column;justify-content:space-between;padding:60px;display:flex;position:relative;overflow:hidden}.brand-side:after{content:"";border:1px solid #ffffff25;border-radius:50%;width:520px;height:520px;position:absolute;bottom:-180px;right:-180px}.logo{align-items:center;gap:13px;display:flex}.logo-mark{width:48px;height:48px;color:var(--wine);background:#fff;border-radius:14px;place-items:center;font:700 27px serif;display:grid}.logo b{letter-spacing:4px;font-size:23px}.logo small{color:#e5cbd2;margin-top:4px;font-size:11px;display:block}.brand-copy{z-index:1;max-width:530px;position:relative}.brand-copy h1{margin:0;font:400 42px/1.4 serif}.brand-copy h1 em{color:#f1bdc9;font-style:normal}.brand-copy p{color:#e8d4d9;line-height:1.8}.login-side{flex-direction:column;padding:40px;display:flex}.login-center{flex:1;place-items:center;width:100%;display:grid}.login-card{width:min(420px,100%)}.icp-footer{text-align:center;color:var(--muted);padding-top:20px;font-size:11px}.icp-footer a{color:inherit;text-decoration:none}.icp-footer a:hover{color:var(--wine);text-decoration:underline}.eyebrow{color:#9a4c61;letter-spacing:1.6px;font-size:10px;font-weight:700}.login-card h2,.admin-main h1{margin:10px 0;font:600 29px serif}.sub{color:var(--muted);margin-bottom:30px;font-size:13px}.field{margin:17px 0}.field label{margin-bottom:8px;font-size:11px;font-weight:700;display:block}.field input{border:1px solid var(--line);background:#fff;border-radius:9px;outline:none;width:100%;padding:13px 14px}.field input:focus{border-color:#a9596e;box-shadow:0 0 0 3px #a9596e18}.submit{background:var(--wine);color:#fff;cursor:pointer;border:0;border-radius:9px;width:100%;margin-top:12px;padding:14px}.submit:disabled{opacity:.6}.error{color:#8e2d47;background:#f8e8eb;border-radius:8px;padding:10px 12px;font-size:11px}.hint{color:#9b928e;text-align:center;margin-top:20px;font-size:10px}.admin-shell{min-height:100vh;display:flex}.admin-nav{color:#fff;background:#2b2424;width:230px;padding:27px 18px}.admin-nav .logo{margin-bottom:38px}.admin-nav button{color:#c9beba;text-align:left;background:0 0;border:0;border-radius:8px;width:100%;padding:12px;display:block}.admin-nav button.active{color:#fff;background:#463839}.admin-main{flex:1;padding:38px}.admin-head{justify-content:space-between;align-items:center;display:flex}.admin-head p{color:var(--muted);font-size:12px}.panel{border:1px solid var(--line);background:#fff;border-radius:13px;margin-top:22px;padding:24px}.panel h2{font:600 19px serif}.form-grid{grid-template-columns:repeat(2,1fr);gap:15px;display:grid}.form-grid .wide{grid-column:1/-1}.actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.secondary{border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px 16px}.success{color:#24684f;background:#e7f3ec;border-radius:9px;margin-top:15px;padding:13px;font-size:11px}.license-key{word-break:break-all;background:#f6f1ed;border-radius:6px;margin-top:8px;padding:10px;font-family:monospace}.stats{grid-template-columns:repeat(3,1fr);gap:15px;display:grid}.stat{border:1px solid var(--line);background:#fff;border-radius:12px;padding:20px}.stat span{color:var(--muted);font-size:10px}.stat b{margin-top:8px;font:27px serif;display:block}@media (max-width:800px){.login-shell{grid-template-columns:1fr}.brand-side{display:none}.login-side{padding:28px 20px 18px}.admin-nav{width:72px;padding:20px 8px}.admin-nav .logo div,.admin-nav button{font-size:0}.admin-nav button:first-letter{font-size:18px}.admin-main{padding:22px 15px}.form-grid,.stats{grid-template-columns:1fr}}