:root{color-scheme:dark;--bg:#08111c;--panel:#101d2b;--line:#26384a;--text:#eef5fb;--muted:#8ba0b5;--blue:#4ea5ff;--green:#4ad69d;--red:#ff6b78}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% -10%,#193d61 0,transparent 36%),var(--bg);color:var(--text);font:15px/1.5 Inter,Segoe UI,sans-serif;min-height:100vh}.shell{width:min(1160px,calc(100% - 32px));margin:auto;padding:38px 0 80px}header,.toolbar,.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px}h1{font-size:34px;letter-spacing:-1px;margin:2px 0}h2{margin:4px 0 8px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--blue);margin:0}.subtitle,.toolbar p,.hint{color:var(--muted);margin:0}.hidden{display:none!important}button{border:0;border-radius:10px;padding:11px 17px;background:var(--blue);color:#04101c;font-weight:700;cursor:pointer}button:hover{filter:brightness(1.08)}button.ghost,.icon{background:transparent;color:var(--muted);border:1px solid var(--line)}button.danger{background:transparent;color:var(--red);border:1px solid #63323b}.login-card{width:min(430px,100%);margin:80px auto 0;background:rgba(16,29,43,.94);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 24px 70px #0008}.login-card>div{color:var(--muted)}.status-dot{display:inline-block;width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 14px var(--green);margin-right:7px}form{display:grid;gap:15px}label{display:grid;gap:6px;color:var(--muted);font-size:13px}input,textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:#091522;color:var(--text);padding:12px;font:inherit;outline:none}input:focus,textarea:focus{border-color:var(--blue)}.toolbar{margin:55px 0 22px}.node-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:15px}.node{background:linear-gradient(145deg,#122233,#0d1926);border:1px solid var(--line);border-radius:15px;padding:20px}.node-top{display:flex;justify-content:space-between;gap:12px}.node h3{margin:0 0 5px;font-size:18px}.badge{font-size:11px;border-radius:20px;padding:4px 9px;height:max-content;background:#18374c;color:#8dcaff}.badge.online{background:#123c32;color:#77e7bc}.meta{color:var(--muted);font-family:Consolas,monospace;font-size:12px;margin:18px 0}.actions{display:flex;gap:8px;flex-wrap:wrap}.actions button{font-size:12px;padding:8px 11px}.error{min-height:20px;color:var(--red);margin:0}dialog{width:min(520px,calc(100% - 26px));border:1px solid var(--line);border-radius:16px;background:var(--panel);color:var(--text);padding:24px;box-shadow:0 35px 100px #000}dialog::backdrop{background:#02070dcc;backdrop-filter:blur(5px)}.split{display:grid;grid-template-columns:2fr 1fr;gap:12px}.icon{font-size:21px;padding:5px 11px}.qr{display:block;width:250px;height:250px;margin:22px auto;background:white;border-radius:12px;padding:9px}.hint{text-align:center;margin-bottom:13px}textarea{height:90px;resize:none;word-break:break-all}
@media(max-width:600px){.shell{width:min(100% - 22px,1160px);padding-top:22px}header{align-items:flex-start}h1{font-size:28px}.toolbar{align-items:flex-start;flex-direction:column}.toolbar button{width:100%}.split{grid-template-columns:1fr}.login-card{margin-top:45px;padding:22px}.node-grid{grid-template-columns:1fr}.actions button{flex:1}}
.quick-input{height:64px;font-family:Consolas,monospace;border-color:#315b7e}.field-help{font-size:11px;color:var(--muted)}.quick-divider{display:flex;align-items:center;gap:10px;color:#60788e;font-size:11px}.quick-divider:before,.quick-divider:after{content:"";height:1px;background:var(--line);flex:1}
.toolbar-actions{display:flex;gap:10px;align-items:center}.toolbar-actions input{width:230px}.owner{display:inline-block;margin-top:7px;color:#8dcaff;font-size:12px}
@media(max-width:600px){.toolbar-actions{width:100%;flex-direction:column}.toolbar-actions input{width:100%}}