:root{color-scheme:dark;--bg:#101217;--panel:#181b22;--panel2:#1d2129;--line:#2b303a;--text:#ecedf0;--muted:#939aa8;--accent:#b5e4a7;--accent-ink:#1b2f19;--blue:#8bbef1;--red:#ed9d9d;--input:#12151b;--shadow:0 16px 60px #0005;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}
:root[data-theme=light]{color-scheme:light;--bg:#f5f6f8;--panel:#fff;--panel2:#f1f3f5;--line:#e1e5ea;--text:#202730;--muted:#677181;--accent:#347e36;--accent-ink:#fff;--blue:#3174b6;--red:#b83737;--input:#fafbfc;--shadow:0 16px 60px #28303a18}
.endpoint-field>label{font-size:12px}.endpoint-input{display:flex;gap:8px}.endpoint-input input{flex:1;width:0}.endpoint-addresses{display:grid;gap:8px;margin-bottom:8px}.endpoint-address{display:flex;align-items:center;gap:8px;justify-content:space-between;padding:8px;border:1px solid var(--line);border-radius:6px}.endpoint-address>span{min-width:0;display:grid;gap:3px}.endpoint-address .mono{font-size:12px;overflow-wrap:anywhere}#endpoint-resolution{font-size:12px;line-height:1.6;overflow-wrap:anywhere}.endpoint-address button{flex-shrink:0}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}a{color:var(--accent);text-decoration:none}svg{display:block}h1,h2,h3,p{margin-top:0}h1{font-size:28px;letter-spacing:-1px;margin-bottom:8px;font-weight:620}h2{font-size:16px;font-weight:600;letter-spacing:-.3px}h3{font-size:14px;font-weight:550}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.small{font-size:12px}.loading{padding:60px;font-size:24px}.loading span{display:block;color:var(--muted);font-size:14px;margin-top:10px}
.shell{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:100vh}.sidebar{border-right:1px solid var(--line);padding:30px 18px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;width:224px;background:var(--bg)}.brand{display:flex;align-items:center;gap:11px;font-size:22px;letter-spacing:-.8px;padding:0 12px}.brand-icon{width:32px;height:32px;background:var(--panel2);border:1px solid var(--line);border-radius:9px;display:grid;place-items:center;color:var(--accent);font-size:21px;font-weight:500}.brand-sub{margin:11px 12px 40px;font-size:11px;letter-spacing:1.3px;color:var(--muted);text-transform:uppercase}.nav-caption{font-size:10px;letter-spacing:1.5px;color:var(--muted);margin:26px 12px 12px;text-transform:uppercase}.nav{display:flex;align-items:center;gap:12px;color:var(--muted);padding:12px;border-radius:8px;margin-bottom:5px;background:none;border:0;text-align:left;width:100%}.nav:hover{background:var(--panel)}.nav.active{background:var(--panel2);color:var(--text)}.nav.active .icon{color:var(--accent)}.icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:20px 12px 0}.dot{width:7px;height:7px;border-radius:50%;background:var(--muted);display:inline-block;flex-shrink:0}.dot.on{background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 10%,transparent)}.dot.bad{background:var(--red)}.server-state{display:flex;align-items:center;gap:10px;font-size:12px;margin-bottom:12px}.sidebar-foot{font-size:10px;letter-spacing:.5px;color:var(--muted)}
.main{grid-column:2;min-width:0}.topbar{height:80px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 42px;gap:16px}.breadcrumb{font-size:12px;color:var(--muted)}.breadcrumb span{color:var(--text);margin-left:10px}.toolbar{display:flex;gap:14px;align-items:center}.avatar{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--line);border-radius:50%;background:var(--panel);font-size:12px}.icon-btn{border:0;background:none;color:var(--muted);padding:7px;border-radius:6px}.icon-btn:hover{background:var(--panel2);color:var(--text)}.content{padding:38px 42px 40px;max-width:1460px;margin:auto}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.page-head p{color:var(--muted);font-size:13px;margin:0;line-height:1.6}.eyebrow{font-size:10px;letter-spacing:1.8px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--line);background:var(--panel2);color:var(--text);border-radius:7px;padding:10px 15px;white-space:nowrap;line-height:1.3}.btn:hover{filter:brightness(1.1)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.btn.danger{color:var(--red)}.btn.compact{font-size:12px;padding:7px 10px}.btn.text{background:none;border-color:transparent;color:var(--muted)}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.metric,.card{background:var(--panel);border:1px solid var(--line);border-radius:10px}.metric{padding:20px 22px}.metric-label{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:18px}.metric-value{font-size:30px;letter-spacing:-1.2px;font-weight:550;line-height:1.2}.metric-value .unit{font-size:13px;color:var(--muted);letter-spacing:0;margin-left:4px;font-weight:400}.metric-note{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.5}.accent{color:var(--accent)}.card{margin-bottom:22px;overflow:hidden}.card-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;gap:14px}.card-head h2{margin:0}.card-head p{margin:6px 0 0;color:var(--muted);font-size:11px}.chart-controls{display:flex;gap:8px;align-items:center}.segmented{display:flex;gap:2px;background:var(--input);border:1px solid var(--line);border-radius:6px;padding:3px}.segmented button{background:none;color:var(--muted);border:0;font-size:11px;padding:6px 10px;border-radius:4px}.segmented button.active{background:var(--panel2);color:var(--text)}.chart{padding:4px 24px 0;position:relative}.chart svg{width:100%;height:190px;overflow:visible}.chart .gridline{stroke:var(--line);stroke-width:.8;stroke-dasharray:3 5}.chart text{fill:var(--muted);font-size:10px;font-family:inherit}.chart .rx-line{stroke:var(--blue);fill:none;stroke-width:2;stroke-linejoin:round}.chart .tx-line{stroke:var(--accent);fill:none;stroke-width:2;stroke-linejoin:round}.chart-empty{position:absolute;inset:0;display:grid;place-items:center;font-size:12px;color:var(--muted);pointer-events:none}.chart-footer{display:flex;justify-content:space-between;gap:16px;padding:20px 24px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;margin-top:12px}.legend{display:flex;gap:22px}.legend i{display:inline-block;width:7px;height:7px;border-radius:2px;background:var(--blue);margin-right:7px}.legend .tx{background:var(--accent)}.filter-row{display:flex;align-items:center;gap:12px}.filter-row input{max-width:240px;padding:8px 11px;font-size:12px}.peer-list{overflow:auto}.peer-header,.peer-row{display:grid;grid-template-columns:minmax(170px,1.5fr) 95px minmax(120px,1fr) minmax(120px,1fr) 160px;gap:16px;align-items:center;min-width:750px;padding:16px 24px}.peer-header{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;padding-top:12px;padding-bottom:12px;background:var(--panel2)}.peer-row{border-top:1px solid var(--line);font-size:12px}.peer-ident{display:flex;gap:12px;align-items:center}.peer-icon{background:var(--panel2);color:var(--muted);padding:10px;border-radius:9px;border:1px solid var(--line)}.peer-name{font-size:13px;font-weight:500;margin-bottom:5px}.peer-address{font-size:11px;color:var(--muted)}.peer-actions{display:flex;gap:7px;justify-content:flex-end}.badge{display:inline-flex;gap:7px;align-items:center;color:var(--muted);font-size:11px}.badge.online{color:var(--accent)}.traffic-secondary{color:var(--muted);font-size:10px;margin-top:5px}.empty{padding:50px 22px;text-align:center;color:var(--muted);font-size:13px;line-height:1.7}.empty strong{display:block;color:var(--text);font-weight:500;margin-bottom:6px}.footnote{color:var(--muted);font-size:11px;line-height:1.6;display:flex;justify-content:space-between;gap:16px}.notice{border:1px solid var(--line);background:var(--panel2);padding:14px 18px;border-radius:8px;color:var(--muted);font-size:12px;line-height:1.7;margin-bottom:20px}.notice.warn{color:var(--red);border-color:color-mix(in srgb,var(--red) 30%,var(--line))}
.form-card{padding:24px}.form-card h2{margin-bottom:6px}.form-card>p{font-size:12px;color:var(--muted);line-height:1.6;margin-bottom:24px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px}.form-grid.params{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:22px}.field{display:flex;flex-direction:column;gap:8px;min-width:0}.field>span{font-size:12px}.field small{color:var(--muted);font-size:10px;line-height:1.6}.field.wide{grid-column:1/-1}input,select,textarea{width:100%;background:var(--input);border:1px solid var(--line);border-radius:6px;color:var(--text);padding:11px 12px;min-width:0}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.7}textarea{resize:vertical;min-height:65px;font-family:ui-monospace,monospace;font-size:12px}input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);margin:0}.switch-row{display:flex;align-items:center;gap:10px;font-size:12px;padding:14px 0}.section-divider{margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.save-row{display:flex;justify-content:flex-end;align-items:center;gap:16px;margin-top:24px}.save-row small{color:var(--muted);font-size:11px}.generation{display:flex;align-items:center;justify-content:space-between;gap:14px}.generation .buttons{display:flex;gap:8px}.param-section{margin-top:28px}.param-section h3{padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:0}.diagnostic{padding:18px 24px;display:flex;align-items:center;gap:16px;border-top:1px solid var(--line)}.check{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:var(--panel2);color:var(--accent);font-size:13px}.check.fail{color:var(--red)}.diagnostic .detail{margin-top:5px;font-size:11px;color:var(--muted);line-height:1.6}.diagnostic .result{margin-left:auto;font-size:11px;color:var(--muted)}.admin-row{display:flex;align-items:center;gap:14px;padding:18px 24px;border-top:1px solid var(--line)}.admin-row .right{margin-left:auto}.audit-event{display:flex;gap:18px;padding:13px 24px;border-top:1px solid var(--line);font-size:11px;line-height:1.5}.audit-event time{color:var(--muted);min-width:115px}.audit-event .right{margin-left:auto;color:var(--muted)}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-box{width:100%;max-width:390px}.login-box .brand{justify-content:center;margin-bottom:45px}.login-box .card{padding:28px}.login-box h1{font-size:22px;margin-bottom:8px}.login-box p{font-size:12px;color:var(--muted);line-height:1.7}.login-box .field{margin-top:20px}.login-box .btn{width:100%;margin-top:24px}.login-foot{text-align:center;font-size:11px;color:var(--muted)}.login-error{font-size:12px;color:var(--red);margin-top:15px;line-height:1.6}.theme-corner{position:absolute;top:22px;right:26px}
dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:13px;padding:26px;box-shadow:var(--shadow);width:min(470px,calc(100% - 32px));max-height:90vh;overflow:auto}dialog::backdrop{background:#0008;backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.dialog-head h2{margin:0;font-size:19px}.dialog-note{font-size:12px;color:var(--muted);line-height:1.7;margin-bottom:20px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.qr-box{background:white;border-radius:8px;max-width:280px;padding:12px;margin:22px auto;aspect-ratio:1;display:grid;place-items:center}.qr-box img{display:block;width:100%;height:auto}.qr-box span{font-size:12px;color:#444}.export-select{display:flex;gap:8px}.export-select .btn{flex:1}.profile-link{font-size:10px;height:76px}.dialog-error{color:var(--red);font-size:12px;line-height:1.6;margin-top:16px}#toast{position:fixed;bottom:28px;right:28px;max-width:440px;background:var(--panel2);border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);padding:15px 20px;font-size:12px;line-height:1.7;z-index:50}#toast.error{color:var(--red)}.mobile-brand{display:none}
@media(min-width:1600px){.content{padding-top:50px}.chart svg{height:230px}}
@media(max-width:1100px){.sidebar{width:190px}.shell{grid-template-columns:190px minmax(0,1fr)}.topbar{padding:0 26px}.content{padding:30px 26px}.metrics{gap:10px}.metric{padding:18px 15px}.metric-value{font-size:25px}.form-grid.params{grid-template-columns:repeat(2,minmax(0,1fr))}.chart-controls{flex-wrap:wrap;justify-content:flex-end}.card-head{flex-wrap:wrap}}
@media(max-width:760px){.shell{display:block}.sidebar{position:static;width:100%;border-right:0;border-bottom:1px solid var(--line);padding:14px 18px;display:block}.sidebar .brand{font-size:19px;display:inline-flex;padding:0}.brand-sub,.nav-caption,.sidebar-bottom{display:none}.sidebar nav{display:flex;gap:4px;overflow:auto;margin-top:16px}.nav{width:auto;white-space:nowrap;font-size:12px;padding:9px 11px;margin:0}.nav .icon{width:16px;height:16px}.topbar{height:55px;padding:0 20px}.content{padding:26px 18px}.page-head{align-items:flex-start;gap:12px}.page-head h1{font-size:24px}.page-head p{font-size:12px}.page-head>.btn{padding:9px 11px;font-size:12px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric{padding:17px}.metric-label{margin-bottom:13px;font-size:11px}.metric-value{font-size:26px}.card-head{padding:18px}.chart{padding-left:14px;padding-right:14px}.chart svg{height:180px}.chart-footer{padding:15px 18px;flex-wrap:wrap;font-size:10px}.chart-controls{width:100%;justify-content:space-between}.form-card{padding:20px}.form-grid{gap:17px}.form-grid.params{gap:17px 12px}.generation{align-items:flex-start;flex-direction:column}.footnote{flex-direction:column;gap:4px}.toolbar{gap:8px}.toolbar .username{display:none}.save-row{flex-wrap:wrap}.save-row small{width:100%}.filter-row input{max-width:150px}.audit-event{flex-wrap:wrap;gap:8px}.peer-row,.peer-header{padding-left:18px;padding-right:18px}.chart-controls select{max-width:150px}.form-grid:not(.params){grid-template-columns:1fr}#toast{right:18px;left:18px;bottom:18px}.diagnostic{padding:16px 18px}}
@media(prefers-reduced-motion:no-preference){.btn,.nav,.icon-btn{transition:background .15s,filter .15s}.dot.on{transition:background .2s}}
.segmented button{white-space:nowrap}.chart-controls select{width:auto;min-width:150px}