:root{--bg:#fffaf1;--paper:#fff;--ink:#2b2018;--muted:#7a6657;--line:#eadfce;--brand:#d87b2a;--brand-strong:#b9651f;--ok:#2c8c5b;--danger:#b3473c}*{box-sizing:border-box}body{color:var(--ink);background:radial-gradient(circle at 10% 10%, #ffe9c8 0, transparent 35%), radial-gradient(circle at 90% 20%, #ffd6b3 0, transparent 40%), linear-gradient(180deg, #fffefb 0%, var(--bg) 100%);margin:0;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}#app{min-height:100vh;padding:24px}.shell{gap:14px;width:min(980px,100%);margin:0 auto;display:grid}.hero{border:1px solid var(--line);background:linear-gradient(130deg,#fff8ea 0%,#fff 50%,#fff0dc 100%);border-radius:18px;padding:18px 20px}.tag{color:var(--brand-strong);text-transform:uppercase;letter-spacing:1px;margin:0;font-size:12px}h1{margin:6px 0 8px;font-size:30px}h2{margin:0 0 12px;font-size:18px}.subtitle{color:var(--muted);margin:0}.panel{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 4px 20px #5536100f}.row{gap:10px;display:grid}.fields-3{grid-template-columns:repeat(3,minmax(0,1fr))}.fields-1{grid-template-columns:1fr}label{color:var(--muted);gap:6px;font-size:13px;display:grid}input{width:100%;color:var(--ink);background:#fffdfa;border:1px solid #d9c6ad;border-radius:10px;padding:10px 12px;font-size:14px}.actions{grid-template-columns:repeat(3,minmax(0,auto));justify-content:start;margin-top:10px}button{color:#fff;background:linear-gradient(180deg, var(--brand) 0%, var(--brand-strong) 100%);cursor:pointer;border:0;border-radius:10px;padding:9px 13px;font-size:13px}button:hover{filter:brightness(1.03)}.captcha-wrap{min-height:50px;margin-top:12px}#captchaImg{border:1px solid var(--line);border-radius:8px;max-width:240px}.device-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.device-item{border:1px solid var(--line);border-radius:12px;gap:10px;padding:10px;display:grid}.device-meta{gap:4px;display:grid}.device-meta span{color:var(--muted);font-size:12px}.device-actions{flex-wrap:wrap;gap:8px;display:flex}.device-actions button:first-child,.device-actions button:nth-child(3){background:linear-gradient(180deg, #3ea96f 0%, var(--ok) 100%)}.device-actions button:nth-child(2),.device-actions button:nth-child(4){background:linear-gradient(180deg, #cf665b 0%, var(--danger) 100%)}.empty{color:var(--muted);border:1px dashed var(--line);border-radius:12px;padding:14px}.log{color:#f3d8b5;background:#241c16;border-radius:10px;max-height:220px;margin:0;padding:12px;font-size:12px;overflow:auto}@media (width<=840px){#app{padding:12px}.fields-3{grid-template-columns:1fr}.actions{grid-template-columns:1fr 1fr}h1{font-size:24px}}