:root{color-scheme:dark;--bg:#0d0e12;--panel:#16171c;--raised:#1d1f25;--line:#292c35;--text:#e6e7ed;--muted:#959aa7;--accent:#8795ff;--primary:#5e70df;--success:#39cb94;--danger:#ef929b}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:8px 13px;background:var(--panel);color:var(--text);text-decoration:none;white-space:nowrap;min-height:36px;transition:background .15s,border-color .15s}
button:hover,.button:hover{border-color:#454958;background:#242630}button.primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:550}button.primary:hover{background:#6b7ce9;border-color:#6b7ce9}button.danger{color:var(--danger)}button.small,.button.small{padding:6px 11px;font-size:13px;min-height:32px}button:disabled{opacity:.45;cursor:default}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input,select,textarea{width:100%;padding:10px 12px;background:#121318;border:1px solid #343741;border-radius:9px;color:var(--text);min-height:40px}input::placeholder,textarea::placeholder{color:#838894}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:2px}textarea{min-height:100px;resize:vertical}label{display:block;font-size:13px;font-weight:500;margin-bottom:7px}small,.muted{color:var(--muted)}small{font-size:12px;display:block;margin-top:5px;line-height:1.6}a{color:var(--accent)}h1{font-size:22px;font-weight:650;letter-spacing:-.4px;line-height:1.4;margin:0 0 5px}h2{font-size:18px;font-weight:600;margin:0}p{margin:8px 0 16px}b,strong{font-weight:600}
.layout{min-height:100vh}.sidebar{max-width:1440px;margin:auto;padding:20px 32px;display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line)}.brand{font-size:20px;font-weight:650;letter-spacing:.5px;display:flex;gap:10px;align-items:center;flex-shrink:0}.brand img{width:34px;height:34px}.brand small{font-size:9px;letter-spacing:1.6px;margin:0;font-weight:500;color:var(--muted)}.nav{display:flex;gap:4px;align-items:center;flex:1}.nav button{font-size:13px;text-align:center;background:none;border:1px solid transparent;color:var(--muted);padding:8px 11px}.nav button:hover{color:var(--text);background:var(--panel)}.nav button.active{background:#20253f;color:#a6b0ff}.sidebar-footer{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px;flex-shrink:0}.avatar{width:30px;height:30px;border-radius:50%;background:#202541;color:var(--accent);display:grid;place-items:center;font-size:13px;font-weight:600}
.main{max-width:1440px;width:100%;margin:auto;padding:26px 32px 48px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:20px}.topbar .muted{font-size:13px}.version-label{color:var(--muted);font-size:12px}.actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.ui-icon{width:18px;height:18px;flex-shrink:0}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0 0 28px}.stat{display:flex;gap:16px;border:1px solid var(--line);background:var(--panel);padding:22px;border-radius:15px;min-height:140px}.stat-icon{display:grid;place-items:center;width:40px;height:40px;flex-shrink:0;border-radius:11px;background:#202541;color:var(--accent)}.stat-icon .ui-icon{width:22px;height:22px}.stat-content{min-width:0;width:100%}.stat-content>.muted{font-size:13px}.stat strong{font-size:26px;letter-spacing:-.5px;display:block;font-weight:600;margin:3px 0 7px;font-variant-numeric:tabular-nums;line-height:1.3}.stat-unit{font-size:13px;font-weight:400;letter-spacing:0;color:var(--muted);margin-left:6px}.stat .caption{font-size:12px;color:var(--muted)}.quota-progress{display:block;width:100%;height:5px;border:0;border-radius:4px;overflow:hidden;background:#262933;margin-top:12px}.quota-progress::-webkit-progress-bar{background:#262933}.quota-progress::-webkit-progress-value{background:var(--accent)}.quota-progress::-moz-progress-bar{background:var(--accent)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:22px 0 14px}.node-toolbar{margin-top:0}.section-title{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600}.count-pill{font-size:12px;line-height:1.5;font-weight:400;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:1px 9px;background:var(--panel)}.search{max-width:250px;min-height:36px;padding:8px 12px;font-size:13px}
.table-wrap{border:1px solid var(--line);border-radius:14px;overflow:auto;background:var(--panel)}table{width:100%;border-collapse:collapse;white-space:nowrap}td,th{padding:17px 20px;text-align:left;border-bottom:1px solid var(--line)}th{font-size:12px;color:var(--muted);font-weight:400;background:var(--raised);padding-top:12px;padding-bottom:12px}td{font-size:13px}td b{font-size:14px}tr:last-child td{border-bottom:0}tbody tr:hover{background:#191b21}.node-table td,.node-table th{padding-left:17px;padding-right:17px}.node-table th:last-child{text-align:right}.node-table td:last-child{width:1%}.node-name{display:flex;align-items:center;gap:9px}.node-name b{max-width:240px;white-space:normal;overflow-wrap:anywhere;min-width:80px}.numeric,.endpoint{font-variant-numeric:tabular-nums}.endpoint{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}.landing-line{display:flex;align-items:center;gap:8px}.protocol-badge{font-size:11px;line-height:1.4;border:1px solid #3b4051;border-radius:5px;padding:2px 6px;color:#a2adff}.badge{display:inline-block;padding:2px 8px;border-radius:6px;background:#202541;color:#a5afff;font-size:11px;white-space:nowrap}.badge.online{background:#142c24;color:var(--success);border-radius:20px}.badge.warn{background:#352d1e;color:#e8c481}.badge.off{background:#2b2730;color:#c2a9b9}.node-actions{display:flex;gap:9px;align-items:center;justify-content:flex-end}.share-button{gap:6px}.action-group{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}.icon-button{border:0;border-right:1px solid var(--line);border-radius:0;width:32px;min-height:32px;padding:7px;color:var(--muted);background:transparent}.icon-button:last-child{border-right:0}.icon-button[aria-label="删除"]:hover{color:var(--danger)}
.node-health{display:flex;align-items:center;gap:5px;font-size:11px;margin-top:6px}.node-health span+span:before{content:"·";margin-right:5px;color:var(--muted)}.node-health .health-dot+span:before{content:none}.health-dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}.healthy{color:var(--success)}
.empty{padding:52px 24px;text-align:center}.empty .stat-icon{margin:0 auto 18px}.empty p{color:var(--muted);margin:9px auto 21px;max-width:460px}.notice{margin:18px 0;padding:12px 15px;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:13px}.path-strip{display:flex;gap:18px;align-items:center;padding:16px 20px;border:1px solid var(--line);background:var(--panel);border-radius:10px;margin-bottom:24px;flex-wrap:wrap}.path-strip b{color:var(--accent)}.path-strip .arrow{color:var(--muted);margin:0 7px}
.login{max-width:400px;margin:14vh auto;padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.login .brand{margin-bottom:28px}.login h1{font-size:23px}.field{margin:0 0 17px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.grid>div{min-width:0}.span{grid-column:1/-1}.error{color:var(--danger);white-space:pre-wrap;margin:10px 0;font-size:13px}.error:empty,.result:empty{display:none}.result{color:var(--success);margin:12px 0;word-break:break-word}
dialog{background:var(--panel);color:var(--text);border:1px solid #32353f;border-radius:16px;padding:0;max-width:640px;width:calc(100% - 32px);max-height:calc(100dvh - 48px);box-shadow:0 24px 80px #0006;scrollbar-width:thin;scrollbar-color:#424550 transparent}dialog::backdrop{background:#06070bb3;backdrop-filter:blur(3px)}.modal-head{position:sticky;top:0;z-index:1;background:var(--panel);display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:18px}.modal-body{padding:22px 24px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.close{border:0;background:none;color:var(--muted);font-size:24px;padding:0;width:30px;min-height:30px}.close:hover{color:var(--text);background:var(--raised)}pre{overflow:auto;max-height:50vh;background:#111217;padding:16px;border-radius:8px;font:12px/1.7 ui-monospace,SFMono-Regular,monospace;white-space:pre-wrap;word-break:break-all}.secret{font:12px/1.6 ui-monospace,SFMono-Regular,monospace;min-height:100px}
.share-tabs{display:flex;justify-content:center;gap:4px;background:var(--raised);border:1px solid var(--line);border-radius:11px;padding:4px;width:fit-content;margin:0 auto 22px}.share-tabs button{border:0;background:none;color:var(--muted)}.share-tabs button[aria-selected=true]{background:var(--panel);color:var(--text);font-weight:600}.share-qr{width:min(100%,280px);aspect-ratio:1;margin:0 auto 22px;padding:14px;background:white;border-radius:12px;display:grid;place-items:center;color:#17191f}.share-qr svg{width:100%;height:auto;display:block}.share-link{min-height:82px;word-break:break-all;resize:vertical;font-size:12px}.share-note{text-align:center;color:var(--muted);font-size:12px;line-height:1.8;margin:18px 0 0}.copy-helper,.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.copy-status{align-self:center;color:var(--success);font-size:12px;margin-right:auto}
.server-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.server-card{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--panel)}.server-card .card-top{display:flex;justify-content:space-between;gap:12px}.server-card h2{margin:13px 0 5px;font-size:17px}.server-card .meta{display:grid;grid-template-columns:75px 1fr;gap:7px;margin:18px 0;font-size:12px;overflow-wrap:anywhere}.server-card .meta span:nth-child(odd){color:var(--muted)}.server-address{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px}.host-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.host-metrics div{padding:10px 12px;background:#111217;border:1px solid #23262e;border-radius:8px}.host-metrics span{display:block;color:var(--muted);font-size:11px}.host-metrics strong{font-size:17px;font-weight:550;font-variant-numeric:tabular-nums}.resource-metrics{display:grid;gap:10px}.resource-metrics>div{display:grid;grid-template-columns:50px 1fr;align-items:center;gap:4px 10px;font-size:12px}.resource-metrics b{font-weight:500;text-align:right}.resource-metrics meter{grid-column:1/-1;width:100%;height:7px;accent-color:var(--accent)}.resource-metrics meter::-webkit-meter-bar{background:#282c38;border:0}.resource-metrics meter::-webkit-meter-optimum-value{background:#7889ee}.group-members{display:grid;gap:12px;margin:20px 0}.group-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.group-options label{padding:12px;border:1px solid var(--line);border-radius:8px}.group-options input{width:auto;min-height:0;margin-right:8px;accent-color:var(--primary)}.group-options small{margin-left:24px}.about-list{display:grid;gap:14px;margin-top:24px}.about-list>div{padding:17px 20px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.about-list strong{display:block;margin-bottom:5px}
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#252a42;color:var(--text);border:1px solid #41496c;border-radius:10px;padding:11px 18px;display:none;z-index:99;max-width:90vw;font-size:13px;box-shadow:0 8px 24px #0004}
@media(min-width:1600px){.server-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1100px){.sidebar{flex-wrap:wrap;gap:14px;padding:18px 24px}.nav{order:3;flex-basis:100%;gap:5px}.sidebar-footer{margin-left:auto}.main{padding:24px}.stat{padding:18px;gap:12px}.stat strong{font-size:24px}.node-table{min-width:1040px}}
@media(max-width:700px){.sidebar{padding:16px;gap:12px}.brand{font-size:18px}.brand img{width:32px;height:32px}.nav{overflow:auto;flex-wrap:nowrap;margin-bottom:-4px;padding-bottom:4px;gap:2px}.nav button{padding:8px 10px;flex-shrink:0}.sidebar-footer .avatar{display:none}.sidebar-footer{gap:8px}.main{padding:22px 16px 36px}.topbar{align-items:flex-start;margin-bottom:18px;gap:12px}.topbar .version-label{display:none}h1{font-size:21px}.topbar .muted{font-size:12px}.stats{grid-template-columns:1fr;gap:10px;margin-bottom:24px}.stat{padding:16px;min-height:0;gap:14px;align-items:center}.stat-content{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:8px}.stat strong{font-size:23px;margin:0;grid-column:2;grid-row:1/3}.stat .caption{grid-column:1;font-size:11px}.stat-unit{font-size:12px}.quota-progress{grid-column:1;margin:6px 0}.toolbar{flex-wrap:wrap}.node-toolbar>.actions{width:100%;gap:8px}.search{max-width:none;flex:1 1 100%}.node-toolbar .actions>button{flex:1}.section-title{font-size:15px}.grid,.server-grid,.group-options{grid-template-columns:1fr}.modal-head{padding:17px 20px}.modal-body{padding:20px}dialog{max-height:calc(100dvh - 24px);width:calc(100% - 24px);border-radius:14px}.login{margin:10vh 16px}.server-card{padding:18px}.path-strip{gap:8px;font-size:13px}.node-actions button{min-width:36px;min-height:36px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* Keep desktop node controls on one baseline; stack only at the mobile breakpoint. */
.node-toolbar>.actions{flex-wrap:nowrap}.node-toolbar .search{width:250px}.node-health{font-size:12px}
@media(max-width:700px){.node-toolbar>.actions{flex-wrap:wrap}.node-toolbar .search{width:100%}}

#node-form>[data-action="parse"]{margin-bottom:16px}.sidebar-footer>span:not(.avatar){max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* Keep the sharing actions within a typical laptop viewport. */
dialog:has(#share-content){max-width:560px}.share-qr{width:min(100%,260px)}.share-note{margin-top:14px}