:root{font-family:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--text);background:var(--bg);color-scheme:dark;font-synthesis:none;--bg:#11171c;--chrome:#141c22;--surface:#1b242c;--raised:#222e37;--text:#e4ecef;--muted:#a2b0bc;--line:#303e49;--accent:#79cbb8;--accent-soft:#213e39;--blue:var(--accent);--navy:var(--chrome)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button{border:0;background:none;color:inherit}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.shell{min-height:100vh;display:grid;grid-template-columns:238px minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);position:sticky;top:0;height:100vh;background:var(--navy);color:var(--muted);padding:40px 22px 24px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-size:34px;font-weight:750;letter-spacing:-1.5px;padding-left:12px}.brand-mark{color:#10251f;background:var(--accent);width:39px;height:43px;display:grid;place-items:center;border-radius:12px;font-size:27px;font-weight:700;letter-spacing:-3px;padding-right:3px}.brand-dot{color:var(--accent)}.workspace{font-size:13px;margin:32px 12px 26px;color:var(--muted)}.workspace>span{display:block;font-size:10px;letter-spacing:2px;color:var(--muted);margin-top:10px}nav{display:grid;gap:9px}.nav-item{min-height:52px;padding:0 16px;display:flex;align-items:center;gap:13px;border-radius:9px;font-size:15px;font-weight:500}.nav-item.active{background:var(--accent-soft);color:var(--accent);box-shadow:inset 3px 0 var(--accent)}.nav-item:hover:not(.active){background:#202b33}.nav-count{margin-left:auto;font-size:12px;background:#66c8b51a;border-radius:5px;padding:2px 7px}.sidebar-bottom{margin-top:auto}.connection{display:flex;align-items:center;gap:8px;font-size:12px;padding:20px 8px}.signal{height:6px;width:6px;border-radius:50%;background:var(--accent)}.profile{border-top:1px solid #29343d;display:flex;align-items:center;gap:10px;padding-top:20px}.avatar{width:36px;height:36px;border-radius:50%;background:var(--line);color:var(--muted);display:grid;place-items:center;font-size:14px;font-weight:600;flex-shrink:0}.profile strong{display:block;color:var(--text);font-size:13px;font-weight:500}.profile small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.profile-lock{margin-left:auto}.profile-lock svg{width:16px}.main-wrap{min-width:0}.topbar{height:82px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 44px;background:var(--chrome)}.breadcrumb{font-size:14px;color:var(--muted);display:flex;gap:14px;align-items:center}.breadcrumb span{color:var(--line)}.breadcrumb strong{color:var(--text);font-weight:500}.topbar-right{display:flex;gap:18px;align-items:center}.environment{color:var(--muted);font-size:12px;padding:6px 10px;border:1px solid var(--line);border-radius:6px}.small{width:32px;height:32px;font-size:12px}.icon-button{width:38px;height:38px;display:grid;place-items:center;border-radius:8px;color:var(--muted)}.icon-button:hover{background:var(--bg)}main{max-width:1460px;margin:auto;padding:38px 44px 28px;min-height:calc(100vh - 145px)}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:29px}.eyebrow{font-size:11px;font-weight:650;letter-spacing:2px;color:var(--muted);margin-bottom:9px}h1{font-size:28px;line-height:1.4;letter-spacing:-.6px;margin:0;font-weight:650}h2{font-size:17px;margin:0;font-weight:650}h3{font-size:16px;margin:0;font-weight:600}.subtext{color:var(--muted);font-size:14px;line-height:1.65;margin:9px 0 0}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border-radius:8px;padding:9px 15px;font-size:14px;font-weight:500;border:1px solid var(--line);background:var(--surface);white-space:nowrap}.button svg{width:17px;height:17px}.button.primary{background:var(--accent);border-color:var(--accent);color:#10251f}.button:hover{filter:brightness(.97)}.demo-note{margin-bottom:22px;border:1px solid var(--line);background:var(--bg);color:var(--muted);border-radius:8px;padding:11px 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small{display:block;margin-top:6px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.badge{font-size:12px;border-radius:5px;display:inline-flex;align-items:center;gap:6px;padding:5px 8px;line-height:1.3;white-space:nowrap}.badge.online{background:var(--accent-soft);color:var(--accent)}.badge.offline{background:var(--bg);color:var(--muted)}.badge.offline .status-dot{background:var(--muted)}.badge.pending{background:#332c20;color:#e5bf7d}.row-link{display:block;text-align:left;width:100%}.row-link:hover strong{color:var(--blue)}.panel-footer{padding:15px 24px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.right-stack{display:grid;gap:21px}.health{padding:24px}.ring{width:144px;height:144px;margin:23px auto;position:relative;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--accent) calc(var(--pct)*1%),var(--line) 0);transform:rotate(-90deg)}.ring:before{content:"";position:absolute;inset:10px;background:var(--surface);border-radius:50%}.ring-text{position:relative;text-align:center;transform:rotate(90deg)}.ring-text strong{font-size:30px;display:block;letter-spacing:-1px}.ring-text small{font-size:12px;color:var(--muted);display:block;margin-top:4px}.legend{display:flex;justify-content:space-around;border-top:1px solid var(--line);padding-top:18px;font-size:12px;color:var(--muted)}.legend strong{display:block;text-align:center;font-size:17px;color:var(--text);margin-top:7px}.legend-dot{display:inline-block;width:6px;height:6px;background:var(--accent);margin-right:6px;border-radius:2px}.legend-dot.gray{background:var(--line)}.backup-mini{padding:0 24px 20px}.mini-row{display:flex;align-items:center;gap:10px;margin-bottom:14px}.mini-row .device-icon{background:var(--bg);color:var(--accent)}.mini-row strong{font-size:13px;font-weight:550}.mini-row small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.mini-row>span:last-child{margin-left:auto;font-size:12px;color:var(--muted)}.progress{height:5px;background:var(--bg);border-radius:9px;overflow:hidden}.progress span{display:block;height:100%;background:var(--accent);border-radius:9px}.backup-bottom{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;margin-top:10px}.notice{padding:20px 24px;background:var(--bg);border-top:1px solid var(--bg);font-size:12px;color:var(--muted);line-height:1.7;display:flex;gap:9px}.notice svg{width:17px;height:17px;color:var(--muted);flex-shrink:0}.toolbar{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line);gap:16px}.filters{display:flex;gap:5px;flex-wrap:wrap}.filter{font-size:13px;padding:8px 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p{color:var(--muted);font-size:14px;line-height:1.8;margin:15px 0 24px}footer{font-size:10px;color:var(--muted);letter-spacing:1.2px;display:flex;justify-content:space-between;padding:16px 44px 24px;max-width:1460px;margin:auto}footer span{font-size:11px;letter-spacing:1px}dialog{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:0;width:min(530px,calc(100% - 32px));max-height:85dvh;color:var(--text);box-shadow:0 24px 100px #00000055}dialog::backdrop{background:#080c10b3;backdrop-filter:blur(3px)}.modal-head{position:sticky;top:0;background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line);z-index:1}.modal-body{padding:24px}.detail-summary{display:flex;gap:16px;align-items:center;margin-bottom:24px}.detail-summary .device-icon{width:50px;height:60px}.detail-summary p{font-size:13px;color:var(--muted);margin:6px 0}.detail-summary .badge{margin-left:auto}.detail-stat{display:flex;justify-content:space-between;padding:16px;background:var(--bg);border-radius:8px;font-size:14px;margin-bottom:24px}.wallet{margin-top:18px}.wallet h3{margin-bottom:12px;font-size:14px}.more-addrs{margin-top:8px}.more-addrs summary{cursor:pointer;color:var(--muted);font-size:12px;padding:6px 2px;list-style:none}.more-addrs summary::-webkit-details-marker{display:none}.more-addrs summary:before{content:'▸ ';color:var(--accent)}.more-addrs[open] summary:before{content:'▾ '}.address{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg);margin-top:7px;padding:8px 12px;border-radius:6px}.address code{font-size:12px;overflow-wrap:anywhere;min-width:0;color:var(--muted)}.address button{flex-shrink:0}.agent-option{display:flex;gap:12px;align-items:center;padding:15px 12px;border:1px solid var(--bg);border-radius:8px;width:100%;margin-bottom:10px;text-align:left}.agent-option:hover{background:var(--bg);border-color:var(--accent)}.agent-option strong{font-size:14px}.agent-option small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.agent-option svg{margin-left:auto;color:var(--muted)}.modal-hint{font-size:13px;color:var(--muted);line-height:1.7;margin:0 0 20px}.modal-error{font-size:13px;color:#f0a0a5;background:#352327;padding:12px;border-radius:8px;margin-bottom:12px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--raised);color:var(--text);border:1px solid var(--line);box-shadow:0 5px 20px #00000040;padding:13px 22px;border-radius:9px;font-size:14px;z-index:10;display:none;max-width:90vw}.demo-banner-label{min-width:0}.mobile-only{display:none}@media(min-width:1600px){main{padding-top:48px}.stats{gap:24px}.stat{padding:26px}.overview-grid{grid-template-columns:minmax(0,1fr) 330px}td{padding-top:22px;padding-bottom:22px}}@media(max-width:1180px){.shell{grid-template-columns:205px minmax(0,1fr)}main{padding:30px 26px}.topbar{padding:0 26px}.sidebar{padding-left:15px;padding-right:15px}.overview-grid{grid-template-columns:minmax(0,1fr) 250px}.stat{padding:18px 16px}.stats{gap:12px}.overview-table th,.overview-table td{padding-left:16px;padding-right:16px}.overview-table .seen-col{display:none}.devices-table .apps-col{display:none}}@media(max-width:950px){.shell{grid-template-columns:176px minmax(0,1fr)}.sidebar{padding:30px 12px 20px}.brand{font-size:29px;padding-left:4px}.brand-mark{width:34px;height:38px}.workspace{margin-left:5px}.overview-grid{grid-template-columns:1fr}.right-stack{grid-template-columns:1fr 1fr;align-items:start}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-value{margin:7px 0 12px}.overview-table .seen-col{display:table-cell}.nav-item{padding:0 12px}.toolbar{flex-wrap:wrap}.search{max-width:100%;flex:1;min-width:180px}}@media(max-width:640px){.shell{display:block}.sidebar{position:fixed;top:auto;bottom:0;left:0;right:0;z-index:5;background:var(--chrome);height:auto;padding:0 14px env(safe-area-inset-bottom);border-top:1px solid var(--line)}.brand,.workspace,.sidebar-bottom{display:none}nav{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.nav-item{flex-direction:column;justify-content:center;gap:4px;font-size:11px;min-height:65px;border-radius:0;color:var(--muted);padding:8px}.nav-item.active{background:transparent;box-shadow:inset 0 2px var(--accent);color:var(--accent)}.nav-item svg{width:22px;height:22px}.nav-count{display:none}.topbar{height:63px;padding:0 20px}.breadcrumb{font-size:13px;gap:10px}.topbar-right{gap:7px}.environment{font-size:11px;border:0;padding:0}.small{display:none}main{padding:25px 18px 20px;min-height:calc(100dvh - 180px)}h1{font-size:25px}.eyebrow{font-size:10px}.page-heading{align-items:flex-start;margin-bottom:22px}.page-heading .button{min-height:38px;font-size:12px;padding:8px 11px;margin-top:16px}.subtext{font-size:13px}.demo-note{font-size:11px;padding:9px 11px;gap:7px;margin-bottom:18px}.demo-note select{font-size:11px;padding:4px 0;max-width:82px}.demo-note svg{display:none}.stats{gap:12px;margin-bottom:20px;grid-template-columns:1fr}.stat{padding:18px;display:grid;grid-template-columns:1fr auto;column-gap:14px}.stat-label{grid-column:1;font-size:14px;justify-content:flex-start;gap:12px}.stat-icon{order:-1;width:34px;height:34px}.stat-value{grid-row:1/3;grid-column:2;align-self:center;margin:0;font-size:31px}.stat-value small{font-size:12px;margin-left:5px}.stat-foot{grid-column:1;border:0;padding:0;margin:7px 0 0 46px;font-size:11px}.overview-grid{gap:20px}.panel-heading{padding:20px 18px}.right-stack{grid-template-columns:1fr;gap:20px}.health{display:grid;grid-template-columns:1fr 125px;align-items:center;padding:20px}.health h2{grid-column:1}.health .ring{grid-column:2;grid-row:1/3;width:112px;height:112px;margin:0;justify-self:end}.health .legend{grid-column:1;border:0;padding:16px 0 0;justify-content:flex-start;gap:30px}.ring-text strong{font-size:25px}.ring:before{inset:8px}.overview-table thead,.devices-table thead{display:none}.overview-table tbody,.overview-table tr,.devices-table tbody,.devices-table tr{display:block}.overview-table tr,.devices-table tr{position:relative;padding:18px;display:flex;align-items:center;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line)}.overview-table td,.devices-table td{border:0;padding:0}.overview-table td:first-child,.devices-table td:first-child{flex:1;min-width:170px}.overview-table .seen-col{display:none}.overview-table .agent-col{width:100%;padding-left:46px;font-size:12px;color:var(--muted);margin-top:-6px}.overview-table .agent-col:before{content:'归属 · ';color:var(--muted)}.overview-table .action-col{position:absolute;right:18px;bottom:18px}.device-name strong{font-size:14px}.panel-footer{padding:14px 18px}.toolbar{padding:16px;gap:14px}.filters{width:100%}.filter{padding:7px 10px;font-size:12px}.search{max-width:none;width:100%}.devices-table .agent-col{width:100%;padding-left:46px;font-size:12px;color:var(--muted)}.devices-table .agent-col:before{content:'归属 · '}.devices-table .addresses-col{padding-left:46px;color:var(--muted);font-size:12px;width:100%;margin-top:-5px}.devices-table .addresses-col:after{content:' 个地址'}.devices-table .seen-col{display:none}.devices-table .action-col{position:absolute;right:18px;bottom:19px}.devices-table .action-col .text-button{font-size:12px}.backup-card{grid-template-columns:1fr;padding:20px;gap:22px}.backup-meta{margin-top:12px;font-size:12px}.backup-caption{font-size:11px}.backup-card .device-name strong{font-size:15px}footer{padding:10px 20px calc(90px + env(safe-area-inset-bottom));font-size:9px}footer span{font-size:10px}dialog{max-height:88dvh;width:calc(100% - 24px);border-radius:14px}.modal-head{padding:16px 20px}.modal-body{padding:20px}.error-box{margin:30px 0;padding:32px 24px}.error-box h1{font-size:20px}#toast{bottom:90px}.notice{padding:16px 18px}.text-button{min-height:40px}.agent-option{min-height:70px}}@media(prefers-reduced-motion:no-preference){main{animation:enter .25s ease-out}button,a{transition:background .15s,color .15s}dialog[open]{animation:enter .18s ease-out}@keyframes enter{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
/* Shared dark-theme interaction states. */
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px #79cbb81f}.search input::placeholder{color:var(--muted)}.button:hover:not(:disabled),.icon-button:hover:not(:disabled),.filter:hover:not(.active){background:var(--raised)}.button.primary:hover:not(:disabled){background:#91d8c7}.button:active:not(:disabled),.icon-button:active:not(:disabled){transform:translateY(1px)}.stat-icon,.stat:nth-child(3) .stat-icon,.stat:nth-child(4) .stat-icon{color:var(--accent);background:var(--accent-soft)}.error-box{box-shadow:0 16px 48px #080c1026}.error-box p{margin-bottom:0}.breadcrumb span{color:var(--muted)}