:root{color-scheme:dark;--bg:#07100e;--panel:#101c19;--panel-2:#14231f;--line:#263a34;--text:#f3f7f5;--muted:#9eb0aa;--brand:#d8b568;--brand-2:#f4d98f;--green:#55d69c;--red:#ff7d7d;--shadow:0 24px 70px rgba(0,0,0,.35)}
*{box-sizing:border-box}
html{min-height:100%;background:var(--bg)}
body{min-height:100vh;margin:0;font:15px/1.55 Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--text);background:radial-gradient(circle at 12% 10%,rgba(216,181,104,.12),transparent 30rem),radial-gradient(circle at 88% 80%,rgba(85,214,156,.08),transparent 28rem),var(--bg)}
a{color:var(--brand-2);text-decoration:none}a:hover{text-decoration:underline}
button,input{font:inherit}button{cursor:pointer}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:750;letter-spacing:.01em}.brand:hover{text-decoration:none}.brand img{width:46px;height:46px;padding:2px;border-radius:12px;object-fit:contain;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.3)}.brand small{display:block;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.auth-body{display:flex;flex-direction:column;padding:28px clamp(20px,5vw,64px)}.login-body{padding:0}.login-body .auth-shell{flex:1;padding:48px clamp(20px,5vw,64px)}
.auth-shell{width:min(1040px,100%);margin:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,440px);gap:clamp(38px,7vw,90px);align-items:center;padding:48px 0}
.auth-intro h1{max-width:620px;margin:18px 0;font-size:clamp(36px,5vw,62px);line-height:1.08;letter-spacing:-.04em}.auth-intro p{max-width:520px;color:var(--muted);font-size:17px}.kicker{color:var(--brand-2);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.feature-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.feature{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--soft);color:var(--text);font-size:13px}
.auth-card,.panel{border:1px solid var(--line);border-radius:22px;background:var(--panel);box-shadow:var(--shadow)}.auth-card{padding:clamp(24px,4vw,38px)}.auth-card h2{margin:6px 0 8px;font-size:28px}.subtitle{margin:0 0 24px;color:var(--muted)}
.field{display:block;margin:16px 0}.field span{display:block;margin-bottom:7px;color:var(--text);font-size:13px;font-weight:650}.field input{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:11px;outline:0;background:var(--bg);color:var(--text);transition:.2s}.field input::placeholder{color:var(--muted)}.field input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(216,181,104,.14)}.field input:disabled{opacity:.65;cursor:not-allowed}
.btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border:1px solid transparent;border-radius:11px;font-weight:720;transition:transform .15s,background .15s,border-color .15s}.btn:hover{transform:translateY(-1px);text-decoration:none}.btn:focus-visible,a:focus-visible{outline:3px solid rgba(244,217,143,.65);outline-offset:3px}.btn:disabled{cursor:wait;opacity:.6;transform:none}.btn-primary{width:100%;margin-top:8px;background:linear-gradient(135deg,var(--brand-2),#c79b43);color:#182019}.btn-secondary{border-color:var(--line);background:var(--panel-2);color:var(--text)}.btn-ghost{border-color:var(--line);background:transparent;color:var(--text)}.btn-danger{border-color:rgba(255,125,125,.3);background:rgba(255,125,125,.08);color:var(--red)}.btn-sm{min-height:36px;padding:6px 11px;border-radius:9px;font-size:13px}
.notice{min-height:24px;margin:14px 0 0;padding:0;color:var(--muted);font-size:13px}.notice[data-type="error"]{color:var(--red)}.notice[data-type="success"]{color:var(--green)}.auth-footer{margin:22px 0 0;padding-top:20px;border-top:1px solid var(--line);text-align:center;color:var(--muted)}
.steps{display:flex;gap:8px;margin:18px 0 24px}.step{flex:1;padding:9px;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:12px;text-align:center}.step.active{border-color:rgba(216,181,104,.6);background:rgba(216,181,104,.1);color:var(--brand-2)}.binding{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}.binding h3{margin:0 0 6px;font-size:16px}.binding p{margin:5px 0;color:var(--muted);font-size:13px}.secret-row{display:flex;gap:8px;margin:12px 0}.secret{flex:1;min-width:0;margin:0!important;padding:10px;border-radius:8px;background:var(--panel-2)!important;color:var(--brand-2)!important;font:600 13px/1.4 ui-monospace,monospace;word-break:break-all}
.qr-wrap{display:grid;place-items:center;width:196px;height:196px;margin:16px auto;padding:10px;border-radius:12px;background:#fff}.qr-wrap img{display:block;width:100%;height:100%}.qr-help{margin-top:14px!important}
.topbar{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:var(--topbar-bg);backdrop-filter:blur(18px)}.topbar-inner{width:min(1320px,100%);height:78px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.top-actions{display:flex;align-items:center;gap:10px}
.dashboard{width:min(1320px,100%);margin:auto;padding:34px 24px 60px}.dashboard-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.dashboard-head h1{margin:0;font-size:clamp(26px,3vw,38px);letter-spacing:-.03em}.dashboard-head p{margin:6px 0 0;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:12px;min-width:360px}.stat{padding:15px 18px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}.stat span{display:block;color:var(--muted);font-size:12px}.stat strong{display:block;margin-top:3px;font-size:24px}.stat.online strong{color:var(--green)}.stat.offline strong{color:var(--red)}
.dashboard-grid{display:grid;grid-template-columns:minmax(300px,360px) minmax(0,1fr);gap:20px;align-items:start}.panel{padding:22px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.panel-head .subtitle{margin:0}.panel h2{margin:0;font-size:18px}.panel-copy{margin:-10px 0 18px;color:var(--muted);font-size:13px}.add-form .field{margin:13px 0}.add-form .btn{margin-top:10px}
.node-input-grid{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:12px}.node-input-grid .field{min-width:0}
.nodes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.node-card{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--card)}.node-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.node-name{min-width:0}.node-name strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:17px}.node-name span{color:var(--muted);font-size:12px}.status{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.status.ok{background:rgba(85,214,156,.1);color:var(--green)}.status.bad{background:rgba(255,125,125,.09);color:var(--red)}.node-url{display:block;overflow:hidden;margin:16px 0;color:var(--muted);font:12px ui-monospace,monospace;text-overflow:ellipsis;white-space:nowrap}.node-actions{display:flex;flex-wrap:wrap;gap:7px}.node-actions .btn-primary{width:auto;margin-top:0}.empty{grid-column:1/-1;padding:54px 20px;text-align:center;color:var(--muted)}.empty-icon{display:block;margin-bottom:8px;font-size:30px}.loading{height:148px;border-radius:16px;background:linear-gradient(90deg,var(--card) 25%,var(--panel-2) 50%,var(--card) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}@keyframes shimmer{to{background-position:-200% 0}}
.workspace{grid-column:1/-1;margin-top:2px;padding:0;overflow:hidden;border-color:#365048}.workspace-head{min-height:66px;margin:0;padding:12px 18px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(216,181,104,.07),transparent)}.workspace-heading{display:flex;align-items:center;gap:12px}.workspace-heading h2{font-size:16px}.workspace-heading small{display:flex;align-items:center;gap:6px;margin-top:3px;color:var(--muted);font-size:11px}.workspace-mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid rgba(216,181,104,.35);border-radius:10px;background:rgba(216,181,104,.08);color:var(--brand-2)}.workspace-live-dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(85,214,156,.8)}.workspace iframe{display:block;width:100%;height:min(1000px,82vh);border:0;background:var(--bg)}.workspace[hidden]{display:none}.workspace-close{white-space:nowrap}
@media(max-width:900px){.auth-shell{grid-template-columns:1fr;max-width:480px}.auth-intro{display:none}.dashboard-head{align-items:stretch;flex-direction:column}.stats{min-width:0}.dashboard-grid{grid-template-columns:1fr}.nodes-grid{grid-template-columns:1fr}.workspace{grid-column:auto}}
@media(max-width:560px){.auth-body{padding:20px 16px}.brand span{font-size:13px}.brand small{display:none}.auth-shell{padding:30px 0}.auth-card{border-radius:18px}.topbar-inner{height:68px;padding:0 15px}.topbar .brand span{display:none}.dashboard{padding:24px 15px 45px}.stats{grid-template-columns:repeat(3,1fr)}.stat{padding:11px}.stat strong{font-size:21px}.panel{padding:17px}.node-input-grid{grid-template-columns:1fr;gap:0}.node-actions .btn{flex:1}.secret-row{align-items:stretch;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Unified management console */
:root{--topbar-bg:rgba(7,16,14,.88);--card:#0b1714;--soft:rgba(255,255,255,.025)}
:root[data-theme="light"]{color-scheme:light;--bg:#f3f7f6;--panel:#fff;--panel-2:#f7faf9;--line:#dbe6e2;--text:#17231f;--muted:#687b74;--brand:#9a6d16;--brand-2:#79520c;--green:#07845e;--red:#d44d55;--shadow:0 20px 60px rgba(26,60,49,.09);--topbar-bg:rgba(255,255,255,.9);--card:#fff;--soft:rgba(5,90,63,.035)}
:root[data-theme="light"] body{background:radial-gradient(circle at 12% 0,rgba(201,151,50,.1),transparent 30rem),radial-gradient(circle at 90% 80%,rgba(7,132,94,.07),transparent 28rem),var(--bg)}
.topbar{z-index:40;background:var(--topbar-bg)}.topbar-inner{width:min(1420px,100%)}.global-tools,.panel-tools{display:flex;align-items:center;gap:8px}.tool-button,.compact-select{min-height:36px;display:inline-flex;align-items:center;gap:7px;padding:0 11px;border:1px solid var(--line);border-radius:10px;background:var(--soft);color:var(--text);font-size:12px}.tool-button:hover,.compact-select:hover{border-color:rgba(216,181,104,.55);text-decoration:none}.theme-switch{min-width:82px;justify-content:center}.theme-switch-icon{display:grid!important;place-items:center;width:20px;height:20px;border-radius:7px;background:rgba(216,181,104,.12);color:var(--brand-2);font-size:12px;line-height:1}.theme-switch[aria-pressed="true"] .theme-switch-icon{background:rgba(201,151,50,.14);color:#9a6d16}.menu{position:relative}.menu>summary{list-style:none;cursor:pointer}.menu>summary::-webkit-details-marker{display:none}.menu-pop{position:absolute;z-index:60;top:calc(100% + 10px);right:0;width:230px;padding:8px;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow)}.menu-pop:before{content:"";position:absolute;right:17px;top:-5px;width:9px;height:9px;border-left:1px solid var(--line);border-top:1px solid var(--line);background:var(--panel);transform:rotate(45deg)}.menu-pop a,.menu-pop button{width:100%;display:block;padding:11px;border:0;border-radius:9px;background:transparent;color:var(--text);text-align:left}.menu-pop a:hover,.menu-pop button:hover{background:var(--soft);text-decoration:none}.menu-pop b,.menu-pop small{display:block}.menu-pop small{margin-top:2px;color:var(--muted)}.avatar{width:36px;height:36px;display:grid;place-items:center;border:1px solid rgba(216,181,104,.5);border-radius:50%;background:rgba(216,181,104,.12);color:var(--brand-2);font-weight:800;cursor:pointer}.account-pop>div{padding:10px}.account-pop strong,.account-pop small{display:block;overflow:hidden;text-overflow:ellipsis}.account-pop button{border-top:1px solid var(--line);border-radius:0;color:var(--red)}
.language-trigger{min-width:142px;justify-content:flex-start;padding:0 9px}.language-trigger:focus-visible{outline:3px solid rgba(244,217,143,.65);outline-offset:3px}.language-menu[open] .language-trigger{border-color:rgba(216,181,104,.62);background:rgba(216,181,104,.08)}.language-flag{display:grid!important;place-items:center;width:26px;height:24px;flex:none;border:1px solid var(--line);border-radius:7px;background:var(--panel-2);font-size:16px;line-height:1;box-shadow:0 3px 9px rgba(0,0,0,.12)}.language-label{overflow:hidden;flex:1;text-overflow:ellipsis;white-space:nowrap}.language-chevron{margin-left:auto;color:var(--muted);font-size:14px;transition:transform .18s}.language-menu[open] .language-chevron{transform:rotate(180deg)}.language-pop{width:244px;max-height:min(476px,calc(100vh - 96px));overflow-y:auto;padding:7px}.language-pop:before{right:20px}.language-pop button{display:grid;grid-template-columns:32px minmax(0,1fr) auto 16px;gap:8px;align-items:center;min-height:43px;padding:6px 9px;font-weight:650}.language-pop button>span:not(.language-flag){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.language-pop button small{margin:0;font:700 9px/1 ui-monospace,monospace;letter-spacing:.08em}.language-pop button i{opacity:0;color:var(--green);font-style:normal;font-weight:900}.language-pop button[aria-selected="true"]{background:rgba(216,181,104,.1);color:var(--brand-2)}.language-pop button[aria-selected="true"] i{opacity:1}.language-pop button:focus-visible{outline:2px solid rgba(244,217,143,.7);outline-offset:-2px}
.dashboard{width:min(1420px,100%);padding-top:42px}.dashboard-head{align-items:center;margin-bottom:22px}.dashboard-head h1{font-size:clamp(30px,4vw,46px)}.add-node-trigger{width:auto;min-width:142px;margin:0}.stats{width:100%;min-width:0;grid-template-columns:repeat(3,1fr);margin-bottom:20px}.stat{position:relative;overflow:hidden;padding:20px 22px;background:var(--soft)}.stat:after{content:"";position:absolute;right:-20px;bottom:-30px;width:90px;height:90px;border:1px solid var(--line);border-radius:50%}.stat strong{font-size:30px}.stat small{color:var(--muted);font-size:11px}.nodes-panel{padding:24px}.panel-kicker{margin:0 0 3px;color:var(--brand-2);font-size:10px;font-weight:800;letter-spacing:.16em}.nodes-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.node-card{position:relative;padding:20px;background:var(--card);transition:transform .2s,border-color .2s,box-shadow .2s}.node-card:hover{transform:translateY(-2px);border-color:#3a554c;box-shadow:0 16px 40px rgba(0,0,0,.12)}.node-top{align-items:center}.node-symbol{width:42px;height:42px;display:grid;place-items:center;flex:none;border:1px solid rgba(216,181,104,.32);border-radius:12px;background:rgba(216,181,104,.08);color:var(--brand-2);font-size:17px;font-weight:800}.node-name{flex:1}.node-meta{display:flex;justify-content:space-between;gap:12px;margin:24px 0 16px;padding-top:15px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.node-meta code{overflow:hidden;text-overflow:ellipsis}.node-footer{display:flex;align-items:center;justify-content:space-between}.node-footer .btn-primary{width:auto;margin:0}.icon-btn{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--text);font-size:16px}.node-menu-pop{top:auto;bottom:calc(100% + 8px);width:170px}.node-menu-pop:before{top:auto;bottom:-5px;transform:rotate(225deg)}.node-menu-pop hr{border:0;border-top:1px solid var(--line)}.danger-text{color:var(--red)!important}.floating-notice{position:fixed;z-index:80;right:24px;bottom:24px;min-height:0;margin:0;padding:12px 16px;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:var(--shadow)}.floating-notice:empty{display:none}
.workspace-view{min-height:calc(100vh - 78px)}.workspace-view[hidden]{display:none}.workspace-bar{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 22px;border-bottom:1px solid var(--line);background:var(--panel)}.workspace-back{justify-self:start;border:0;background:transparent;color:var(--muted)}.workspace-back:hover{color:var(--text)}.workspace-identity{display:flex;align-items:center;gap:10px}.workspace-identity h2{margin:0;font-size:14px}.workspace-identity small{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:10px}.workspace-identity small i{width:6px;height:6px;border-radius:50%;background:var(--green)}.workspace-bar>.icon-btn{justify-self:end}.workspace-view iframe{display:block;width:100%;height:calc(100vh - 142px);border:0;background:var(--bg)}body.workspace-open{overflow:hidden}.workspace-view:fullscreen iframe{height:calc(100vh - 64px)}
.dialog-backdrop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:rgba(2,8,6,.76);backdrop-filter:blur(10px)}.dialog-backdrop[hidden]{display:none}.dialog{width:min(540px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:26px;border:1px solid var(--line);border-radius:20px;background:var(--panel);box-shadow:0 30px 100px rgba(0,0,0,.45)}.dialog>header{display:flex;justify-content:space-between;align-items:start}.dialog h2{margin:0}.dialog>p{color:var(--muted)}.dialog footer{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.dialog footer .btn{width:auto;margin:0}.wechat-dialog{text-align:center}.wechat-dialog header{text-align:left}.wechat-dialog img{display:block;width:min(380px,100%);max-height:65vh;margin:20px auto 0;object-fit:contain;border-radius:12px;background:#fff}.modal-open{overflow:hidden}
@media(max-width:980px){.nodes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.global-tools .tool-button span:last-child{display:none}.global-tools .tool-button{width:36px;min-width:36px;padding:0;justify-content:center}.global-tools .language-trigger .language-label,.global-tools .language-trigger .language-chevron{display:none}.language-pop{right:auto;left:0}.language-pop:before{right:auto;left:13px}}
@media(max-width:680px){.topbar-inner{height:auto;min-height:68px;flex-wrap:wrap;padding:10px 15px}.global-tools{margin-left:auto}.brand span{display:none}.top-actions .theme-switch{width:36px;min-width:36px;padding:0}.top-actions .theme-switch span:last-child{display:none}.dashboard{padding-top:26px}.dashboard-head{align-items:stretch}.add-node-trigger{width:100%}.stats{grid-template-columns:repeat(3,1fr)}.stat{padding:14px 12px}.stat strong{font-size:24px}.stat small{display:none}.nodes-grid{grid-template-columns:1fr}.nodes-panel{padding:16px}.node-meta{display:grid}.workspace-bar{grid-template-columns:auto 1fr auto}.workspace-identity{justify-self:center}.workspace-mark{display:none}.workspace-view iframe{height:calc(100vh - 132px)}}

.node-symbol{width:44px;height:44px;overflow:hidden;padding:0;border-radius:13px;background:var(--panel-2);box-shadow:0 7px 18px rgba(0,0,0,.18)}
.node-symbol img,.workspace-mark img{display:block;width:100%;height:100%;object-fit:cover}
.node-details{display:flex;align-items:center;flex-wrap:wrap;gap:5px 8px}.node-name .node-version{padding:1px 6px;border:1px solid rgba(216,181,104,.28);border-radius:999px;background:rgba(216,181,104,.08);color:var(--brand-2);font:700 10px/1.6 ui-monospace,monospace;white-space:nowrap}
.workspace-mark{overflow:hidden;padding:0;background:var(--panel-2)}
.social-button{padding-left:7px}.social-icon{display:grid!important;place-items:center;width:24px;height:24px;flex:none;border-radius:8px}.social-icon svg{width:16px;height:16px;fill:#fff}.telegram-button .social-icon{background:#229ed9;box-shadow:0 5px 14px rgba(34,158,217,.24)}.wechat-button .social-icon{background:#07c160;box-shadow:0 5px 14px rgba(7,193,96,.22)}.telegram-button:hover{border-color:rgba(34,158,217,.65)}.wechat-button:hover{border-color:rgba(7,193,96,.6)}