:root{--blue:#3e75f4;--blue-2:#eaf1ff;--ink:#17233c;--text:#2e3d57;--muted:#8190a8;--line:#e5eaf2;--paper:#fff;--bg:#f7f9fc;--green:#43bb86;--orange:#eea425;--red:#ef5a62;--shadow:0 8px 24px rgba(38,61,98,.06)}
    *{box-sizing:border-box}html,body{margin:0;min-width:1100px;min-height:100%;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);background:var(--bg);font-size:14px}button,input{font:inherit}button{border:0;cursor:pointer}button:focus-visible,input:focus-visible{outline:2px solid #9bbcff;outline-offset:2px}
    .app{min-height:100vh;display:flex}.sidebar{position:fixed;z-index:10;top:0;bottom:0;width:230px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{height:75px;display:flex;align-items:center;padding:0 24px;gap:12px;border-bottom:1px solid #f3f5f8}.brand-mark{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:21px;box-shadow:0 4px 11px rgba(62,117,244,.25)}.brand-name{font-weight:800;font-size:17px;color:#142038;line-height:1.15}.brand-sub{font-size:11px;color:#17233c;margin-top:3px}.nav{padding:17px 15px;display:grid;gap:5px}.nav-item{width:100%;height:39px;display:flex;align-items:center;gap:12px;padding:0 12px;background:transparent;border-radius:8px;color:#344158;text-align:left;font-size:14px}.nav-item:hover{background:#f2f6ff}.nav-item.active{color:white;background:var(--blue);box-shadow:0 4px 10px rgba(59,111,238,.2)}.nav-icon{font-size:18px;width:20px;text-align:center;font-family:Arial}.account{border-top:1px solid #f1f3f7;margin-top:auto;padding:20px 25px;display:flex;gap:10px;align-items:center}.avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:#f9dfb7;color:#dba35a;font-size:18px}.account strong{font-size:13px;display:block}.account small{color:#65718a;font-size:11px}.workspace{width:calc(100% - 230px);margin-left:230px}.topbar{height:75px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px}.topbar h1{margin:0;font-size:18px;letter-spacing:-.3px;color:#17233c}.top-actions{display:flex;gap:10px;align-items:center}.search{height:38px;width:268px;border:0;background:#f1f4f9;border-radius:8px;padding:0 13px;color:#64728a}.search::placeholder{color:#9da8b9}.btn{height:38px;padding:0 15px;border-radius:8px;background:#edf4ff;color:var(--blue);font-weight:600;white-space:nowrap}.btn:hover{filter:brightness(.97)}.btn.primary{background:var(--blue);color:white;box-shadow:0 5px 11px rgba(48,96,214,.22)}.btn.ghost{background:#fff;border:1px solid var(--line);color:#47546c}.btn.small{height:32px;padding:0 12px;font-size:12px}.main{padding:28px 34px 42px;max-width:1920px}.section-title{font-size:18px;color:#25324b;display:flex;align-items:center;gap:8px;margin:8px 0 22px}.section-title .accent{color:var(--blue);font-size:21px}.head-link{margin-left:auto;color:var(--blue);font-size:13px}.group-grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:25px}.group-card{height:225px;position:relative;background:#fff;border:1.5px solid #5485ff;border-radius:12px;padding:28px;transition:.2s}.group-card:hover,.device-card:hover,.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.group-card.purple{border-color:#8370ff}.group-card.orange{border-color:#eaa42c}.tile-icon{width:50px;height:50px;border-radius:10px;background:#eaf2ff;display:grid;place-items:center;color:var(--blue);font-size:23px}.orange .tile-icon{background:#fff9e9;color:#e7a32e}.purple .tile-icon{background:#f0f0ff;color:#7666ed}.group-card h3{font-size:18px;margin:20px 0 7px;font-weight:600;color:#1d2a43}.group-card p{margin:0;color:#77859c}.group-stat{position:absolute;bottom:21px;left:28px;display:flex;align-items:center;gap:7px}.group-stat b{font-size:27px;color:var(--blue)}.group-stat span{font-size:12px;color:#9aa7ba}.tag{display:inline-flex;align-items:center;background:#e6f0ff;color:#3d7bf4;font-size:11px;border-radius:10px;padding:3px 8px}.add-tile{border:2px dashed #e0e7f0;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#7889a0;cursor:pointer}.add-symbol{font-size:32px;line-height:1;color:#91a1b9;margin-bottom:9px}.selected-mark,.select-ring{position:absolute;right:20px;top:17px;width:24px;height:24px;border:1.5px solid #6692ff;border-radius:50%;display:grid;place-items:center;color:#fff}.selected-mark{background:#5e88f4;border-color:#5e88f4}.selected-mark::after{content:"✓";font-weight:bold;font-size:14px}.devices-head{margin-top:48px;display:flex;align-items:center}.view-switch{margin-left:auto;display:flex;gap:8px}.square-btn{height:34px;width:34px;border:1px solid var(--line);background:#fff;border-radius:8px;color:#58667c;font-size:16px}.devices-grid{margin-top:22px;display:grid;grid-template-columns:repeat(4,minmax(220px,1fr));gap:24px}.device-card{height:207px;background:#fff;border:1px solid #e0e6ef;border-radius:12px;padding:19px 20px;box-shadow:0 2px 2px rgba(28,55,88,.02);transition:.2s}.device-card-top{display:flex;gap:12px}.device-icon{width:42px;height:42px;border-radius:9px;display:grid;place-items:center;background:#edf2ff;color:#4e68ec;font-size:21px}.device-title{font-size:15px;color:#1e2c45;margin-top:1px}.device-type{font-size:11px;color:#5375e5;background:#e8edff;border-radius:7px;padding:2px 6px;display:inline-block;margin-top:3px}.status{margin-left:auto;color:var(--green);font-size:12px;white-space:nowrap}.status.offline{color:var(--red)}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:currentColor;margin-right:5px}.device-info{margin-top:15px;display:grid;gap:9px;font-size:12px;color:#718098}.device-info div{display:flex;justify-content:space-between}.device-info span:last-child{color:#46536a;font-family:Consolas,monospace}.device-actions{border-top:1px solid #eff2f6;margin-top:18px;padding-top:16px;display:flex;gap:9px}.device-actions button{flex:1;height:30px;border-radius:8px;background:#f0f3f8;color:#354258;font-size:12px}.batch-bar{position:fixed;z-index:12;left:50%;bottom:25px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #dce8ff;border-radius:13px;box-shadow:0 12px 30px rgba(35,77,151,.18);padding:10px 12px}.batch-num{color:#8895a8;padding:0 10px}.batch-num b{font-size:25px;color:var(--blue);margin:0 4px}.batch-line{height:32px;border-left:1px solid #dce3ed}.batch-bar .btn{min-width:82px}.context-menu{position:absolute;z-index:20;width:210px;background:#fff;border:1px solid #dae0e9;border-radius:10px;box-shadow:0 7px 18px rgba(38,52,80,.18);padding:7px}.context-menu button{display:block;width:100%;height:40px;text-align:left;background:#fff;padding:0 10px;border-radius:6px;color:#1f2e47;font-weight:600}.context-menu button:hover{background:#f4f7fb}
    /* resource */.content-panel{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 2px 3px rgba(28,55,88,.02)}.resource-layout{display:grid;grid-template-columns:245px 245px minmax(500px,1fr);gap:14px}.resource-panel{height:calc(100vh - 145px);min-height:650px;overflow:hidden}.panel-header{height:47px;display:flex;align-items:center;padding:0 15px;border-bottom:1px solid var(--line);font-size:15px;font-weight:600}.panel-header .link{margin-left:auto;color:var(--blue);font-size:12px;font-weight:400}.category-list{padding-top:5px}.category{height:62px;padding:0 15px;display:flex;align-items:center;gap:12px;position:relative}.category.active{background:#f0f6ff;color:var(--blue)}.category.active::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--blue)}.category-icon{width:33px;height:33px;border-radius:8px;background:#f0f3f8;display:grid;place-items:center;font-size:17px;color:#71819a}.category small{display:block;color:#8190a9;font-size:11px;margin-top:3px}.quota{position:absolute;bottom:14px;left:15px;right:15px;padding:14px;background:#f5f8fc;border-radius:8px;color:#617088;font-size:12px}.progress{height:5px;background:#dbe4ef;border-radius:99px;margin-top:8px;overflow:hidden}.progress i{display:block;width:82%;height:100%;background:var(--blue)}.asset-list{padding:10px 13px}.asset{height:66px;margin-bottom:10px;border-radius:8px;background:#eef2f7;display:flex;align-items:center;gap:12px;padding:7px}.asset-thumb{width:72px;height:50px;border-radius:4px;background:linear-gradient(145deg,#9cc5dc,#fff 48%,#243d50 49%,#f6f6f6 53%);position:relative;overflow:hidden}.asset-thumb:after{content:"";position:absolute;width:29px;height:20px;background:#e4f7ff;border:2px solid #334e61;top:13px;left:23px}.asset p{margin:0;font-size:12px;color:#344156}.asset small{display:block;color:#8592a5;font-size:10px;margin-top:4px}.asset-tips{position:absolute;bottom:14px;padding:0 18px;color:#9aa6b7;font-size:12px;line-height:2}.display-toolbar{height:62px;padding:0 16px;display:flex;gap:14px;align-items:center}.dropdown{border:0;background:#f1f4f8;border-radius:8px;height:34px;padding:0 13px;color:#526078}.display-actions{margin-left:auto;color:var(--blue);font-size:12px;display:flex;gap:20px}.screen-grid{padding:7px 16px 16px;display:grid;grid-template-columns:repeat(4,minmax(100px,1fr));gap:13px}.screen-tile{aspect-ratio:1.35;border:1px solid #dfebfb;border-radius:8px;background:linear-gradient(#fff 0 73%,#f0f3f7 73%);padding:calc(100% * .54) 9px 0;overflow:hidden;cursor:pointer}.screen-tile:hover{border-color:#78a3fe;box-shadow:0 3px 10px rgba(62,117,244,.1)}.screen-tile b{display:block;color:#2d3c55;font-size:11px}.screen-tile small{display:block;color:#8190a7;font-size:9px;margin-top:3px}.resource-note{padding:0 22px;color:#929eaf;font-size:12px;line-height:2}
    /* review */.review-canvas{height:calc(100vh - 143px);min-height:500px;padding:48px 70px;position:relative}.flow{height:100%;display:flex;align-items:center;justify-content:center;gap:0}.flow-line{height:1px;width:55px;background:#d9e1eb}.flow-start,.flow-end{display:flex;flex-direction:column;align-items:center;color:#8796a9;font-size:12px;gap:10px}.flow-start i,.flow-end i{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#4bc38c;color:#fff;font-style:normal;font-size:17px;box-shadow:0 0 0 3px #d7f3e6}.flow-end i{background:#cdd7e5;box-shadow:0 0 0 3px #eef2f6}.flow-card{width:205px;height:74px;border:1px solid #e1e7ee;border-radius:9px;background:#fff;padding:12px;position:relative}.flow-card h4{margin:0;font-size:13px;color:#2a3750}.flow-card h4 span{font-size:16px;margin-right:8px;color:#5384fa}.flow-card .gear{position:absolute;right:10px;top:14px;color:#8693a6}.reviewer{height:28px;margin-top:9px;border-radius:5px;background:#f4f6f9;padding:5px;font-size:11px}.reviewer i{font-style:normal;display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#55a7a0;color:#fff;margin-right:5px;font-size:9px}.reviewer.orange i{background:#ef8b4e}.reviewer.purple i{background:#9b67e9}
    /* plans */.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.stat-card{height:74px;background:#fff;border:1px solid #e2e7ef;border-radius:13px;padding:15px 18px;display:flex;align-items:center;gap:15px}.stat-ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:#e8efff;color:#346ff5;font-size:20px}.stat-card:nth-child(2) .stat-ico{background:#e8f8ec;color:#35ad65}.stat-card:nth-child(3) .stat-ico{background:#eff2f5;color:#617087}.stat-card:nth-child(4) .stat-ico{background:#fff6e5;color:#e78d1a}.stat-card:nth-child(5) .stat-ico{background:#fff0ef;color:#f0645d}.stat-card small{display:block;color:#8995a9}.stat-card b{display:block;font-size:24px;color:#1b2941;margin-top:2px}.tabs{display:flex;gap:8px;margin:32px 10px 28px}.tab{height:34px;padding:0 20px;border:1px solid #e1e7ef;background:#fff;border-radius:18px;color:#59667d}.tab.active{background:var(--blue);border-color:var(--blue);color:#fff}.plans-grid{display:grid;grid-template-columns:repeat(4,minmax(210px,1fr));gap:24px}.plan-card{height:265px;background:#fff;border:1px solid #e1e6ee;border-radius:14px;padding:20px;position:relative;transition:.2s}.plan-card.disabled{background:#fafbfc;color:#91a0b4}.plan-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:#edf2ff;color:#4778f3;font-size:19px}.plan-card:nth-child(2) .plan-icon{background:#edf8f0;color:#44b86d}.plan-card:nth-child(3) .plan-icon{background:#fcf1ff;color:#a45ee9}.plan-card h3{font-size:18px;margin:17px 0 14px;color:#24324a;font-weight:500}.plan-card.disabled h3{color:#9eabbc}.switch{position:absolute;right:20px;top:21px;width:40px;height:22px;background:#e2e8ef;border-radius:16px;padding:3px}.switch i{display:block;width:16px;height:16px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.18)}.switch.on{background:#3f6ff2}.switch.on i{transform:translateX(18px)}.plan-lines{display:grid;gap:11px;color:#64738b;font-size:13px}.plan-lines span{margin-right:9px;color:#73829a}.plan-footer{position:absolute;left:20px;right:20px;bottom:20px;border-top:1px solid #edf0f4;padding-top:17px;display:flex;align-items:center;justify-content:space-between}.state{font-size:11px;border-radius:4px;padding:4px 9px;background:#dcf8e6;color:#3da86a}.state.pending{background:#fff1c8;color:#d19423}.state.stopped{background:#eef1f5;color:#8e9bad}.plan-footer a{color:#3973f3;font-size:13px}.add-plan{border:2px dashed #cedaea;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#75849b;cursor:pointer}.add-plan .add-symbol{width:56px;height:56px;background:#e7edf6;border-radius:50%;display:grid;place-items:center;margin:0 0 15px;font-size:27px}
    /* control */.control-layout{display:grid;grid-template-columns:285px minmax(500px,1fr);gap:22px}.node-panel{min-height:calc(100vh - 150px);padding-bottom:20px}.node-head{height:72px;padding:0 20px;border-bottom:1px solid #e8edf2;display:flex;align-items:center;justify-content:space-between;font-size:17px;color:#253149}.tree{padding:26px 20px}.tree-row{height:42px;display:flex;align-items:center;gap:9px;font-size:14px;color:#344159}.tree-row.indent{padding-left:22px}.chev{color:#7b8ca7;width:10px}.tree-checkbox{width:16px;height:16px;border:1px solid #cbd7e7;border-radius:4px;display:grid;place-items:center;font-size:11px;color:#fff}.tree-checkbox.checked{background:#4a74e6;border-color:#4a74e6}.folder{color:#4875ef}.tree-count{margin-left:auto;background:#f0f4f8;color:#8a99ad;border-radius:9px;padding:2px 7px;font-size:11px}.control-main{display:grid;gap:60px}.control-card{padding:28px 32px;min-height:360px}.control-card h2{font-size:17px;margin:0;color:#26334b}.control-card h2 span{color:#3371f4;margin-right:9px}.control-label{font-size:12px;color:#9aa5b7;margin:25px 0 10px}.setting-box{width:224px;height:52px;background:#f7f9fc;border-radius:11px;display:flex;align-items:center;padding:0 14px;font-size:14px;position:relative}.setting-box .switch{right:14px;top:15px}.hardware{min-height:298px}.slider-wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:35px}.slider-head{display:flex;align-items:center;gap:12px}.slider-head .stat-ico{width:36px;height:36px;font-size:17px}.slider-head b{font-size:14px;color:#233047}.slider-head small{display:block;font-size:10px;color:#92a0b1;margin-top:3px}.slider-value{margin-left:auto;color:#356af0;font-size:26px;font-weight:bold}.slider-value small{display:inline;color:#356af0;font-size:12px}.range{margin-top:20px;position:relative}.range input{appearance:none;width:100%;height:5px;border-radius:5px;background:linear-gradient(90deg,#3d73f0 0 50%,#e1e5eb 50%);outline:none}.range input::-webkit-slider-thumb{appearance:none;width:16px;height:16px;border-radius:50%;background:#3569e8;border:3px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.25)}.range-label{display:flex;justify-content:space-between;color:#96a4b7;font-size:10px;margin-top:8px}.hardware-actions{border-top:1px solid #edf0f4;margin-top:35px;padding-top:21px;text-align:right}.hardware-actions .btn{margin-left:10px}
    /* users */.users-layout{display:grid;grid-template-columns:285px minmax(600px,1fr);gap:14px}.roles{padding:8px}.role{height:43px;border-radius:7px;padding:0 14px;display:flex;align-items:center;gap:11px;color:#56647b}.role.active{background:#477bf2;color:#fff}.permission-panel{min-height:calc(100vh - 152px);padding-bottom:12px;position:relative}.permission-head{height:89px;padding:26px 22px;border-bottom:1px solid #e9edf3}.permission-head h2{font-size:17px;margin:0 0 7px;font-weight:500}.permission-head p{margin:0;color:#6b7890}.permission-tools{position:absolute;right:22px;top:35px;display:flex;gap:16px;align-items:center;color:#3c78f1;font-size:12px}.perm-tree{padding:20px}.perm-group{margin-bottom:20px}.perm-row{height:35px;display:flex;align-items:center;gap:9px;font-size:14px;color:#3f4c63}.perm-child{height:36px;margin-left:20px;padding-left:15px;border-left:1px solid #e8edf4;display:flex;align-items:center;gap:10px;color:#5d6b82}.check{width:15px;height:15px;border:1px solid #cad5e5;border-radius:3px;display:inline-grid;place-items:center;color:#fff;font-size:11px}.check.checked{background:#4d82f4;border-color:#4d82f4}.perm-highlight{background:#f0f6ff;color:#3980f5;border-radius:3px}.perm-hint{position:absolute;bottom:9px;width:100%;text-align:center;color:#99a5b6;font-size:12px}
    /* system / common */.system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.system-card{min-height:185px;padding:22px}.system-card h3{margin:0 0 14px;font-size:17px}.system-card p{color:#8090a6;line-height:1.8}.empty-page{min-height:450px;display:grid;place-items:center;color:#8796a9}.modal-backdrop{position:fixed;z-index:40;inset:0;background:rgba(17,31,54,.28);display:none;align-items:center;justify-content:center}.modal-backdrop.open{display:flex}.modal{width:400px;background:#fff;border-radius:14px;box-shadow:0 20px 50px rgba(18,33,58,.2);padding:23px}.modal h2{margin:0;font-size:18px}.modal p{color:#75839a}.modal input{width:100%;height:42px;border:1px solid #dbe2ec;border-radius:8px;padding:0 12px;margin:5px 0 18px}.modal-actions{display:flex;justify-content:flex-end;gap:10px}.toast{position:fixed;z-index:60;top:92px;left:50%;transform:translateX(-50%) translateY(-18px);opacity:0;background:#263754;color:#fff;border-radius:8px;padding:11px 17px;box-shadow:0 8px 18px rgba(22,37,65,.18);transition:.25s;pointer-events:none}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.hidden{display:none!important}@media(max-width:1280px){.group-grid{gap:15px}.devices-grid{gap:15px}.main{padding:22px}.stats{gap:10px}.plans-grid{gap:15px}.resource-layout{grid-template-columns:210px 210px minmax(460px,1fr)}}
    /* Enhanced interaction layer */
    .toolbar-line{display:flex;align-items:center;gap:10px;margin-bottom:18px}.toolbar-line .search{border:1px solid var(--line);background:#fff}.toolbar-line .spacer{margin-left:auto}.summary-note{font-size:12px;color:#8190a8}.chip{display:inline-flex;align-items:center;height:27px;padding:0 10px;border-radius:14px;background:#f0f4fa;color:#65748c;font-size:12px;cursor:pointer;border:1px solid transparent}.chip.active{background:#e9f1ff;color:var(--blue);border-color:#b9d0ff}.group-card.filter-active{box-shadow:0 0 0 3px rgba(62,117,244,.12)}.device-card.selectable{cursor:pointer}.device-card.is-selected,.asset.is-selected,.screen-tile.is-selected{border-color:var(--blue);box-shadow:0 0 0 2px rgba(62,117,244,.13)}.card-check{position:absolute;right:12px;top:12px;width:20px;height:20px;border:1px solid #b8c8df;border-radius:50%;display:grid;place-items:center;background:#fff;color:#fff;font-size:11px}.device-card{position:relative}.device-card.is-selected .card-check{background:var(--blue);border-color:var(--blue)}.device-card.is-selected .card-check:after{content:"✓"}.devices-grid.list-mode{grid-template-columns:repeat(2,minmax(360px,1fr))}.devices-grid.list-mode .device-card{height:184px}.empty-state{min-height:210px;border:1px dashed #d8e1ed;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#8594aa;gap:9px}.empty-state b{font-size:15px;color:#526078}.subbar{display:flex;align-items:center;gap:12px;margin-bottom:16px}.subbar .tabs{margin:0}.resource-actionbar{position:fixed;z-index:15;bottom:24px;left:calc(50% + 115px);transform:translateX(-50%);display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid #dbe6f8;border-radius:12px;background:#fff;box-shadow:0 10px 28px rgba(36,65,112,.16)}.asset{cursor:pointer;border:1px solid transparent}.asset.is-selected:after{content:"✓";margin-left:auto;width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center}.screen-tile{position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding:9px}.screen-tile.is-selected:after{content:"✓";position:absolute;right:7px;top:7px;width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center}.library-grid{display:grid;grid-template-columns:repeat(5,minmax(150px,1fr));gap:16px}.library-card{height:180px;padding:12px}.library-preview{height:105px;border-radius:8px;background:linear-gradient(135deg,#d7e7ff,#edf4ff 45%,#8eb6ff);display:grid;place-items:center;color:#fff;font-size:30px}.library-card h4{margin:10px 0 3px}.library-card small{color:#8795aa}.table-wrap{overflow:hidden}.data-table{width:100%;border-collapse:collapse}.data-table th{height:44px;background:#f7f9fc;color:#758399;font-weight:500;text-align:left;padding:0 14px}.data-table td{height:58px;border-top:1px solid #edf1f5;padding:0 14px;color:#45536a}.data-table .btn{height:29px;padding:0 10px;margin-right:5px;font-size:12px}.media-name{display:flex;align-items:center;gap:9px}.media-mini{width:40px;height:30px;border-radius:5px;background:linear-gradient(145deg,#a5caff,#edf4ff);display:grid;place-items:center;color:#fff}.badge{display:inline-flex;padding:3px 8px;border-radius:10px;font-size:11px;background:#e4f7eb;color:#3fac69}.badge.wait{background:#fff2d8;color:#d99024}.badge.reject{background:#ffe9ea;color:#d95861}.review-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.review-stats .stat-card{height:68px}.flow-card{transition:.18s}.flow-card:hover{border-color:#81a7ff;box-shadow:var(--shadow)}.flow-add{width:32px;height:32px;border-radius:50%;background:#eaf1ff;color:var(--blue);display:grid;place-items:center;margin:0 11px;cursor:pointer}.plan-card[data-hidden="true"]{display:none}.quick-commands{position:absolute;right:28px;top:25px;display:flex;gap:8px}.node-summary{margin:15px 20px;padding:12px;border-radius:8px;background:#edf4ff;color:#4770c8;font-size:12px}.tree-checkbox{cursor:pointer}.control-card{position:relative}.role{cursor:pointer}.perm-child,.perm-row{cursor:pointer}.permission-save{position:absolute;right:20px;bottom:18px}.account-panel{min-height:calc(100vh - 152px);padding:18px}.account-head{display:flex;align-items:center;margin-bottom:15px}.account-head h2{margin:0;font-size:17px}.user-face{width:30px;height:30px;border-radius:50%;background:#dce9ff;color:#4972d7;display:inline-grid;place-items:center;margin-right:9px}.system-card{position:relative}.system-card .card-status{position:absolute;right:18px;top:20px}.system-form{margin-top:18px;padding:22px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.field label{display:block;font-size:12px;color:#748299;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #dbe2ec;background:#fff;border-radius:8px;padding:0 11px;color:#344158}.field input,.field select{height:39px}.field textarea{height:82px;padding-top:9px;resize:none}.field.full{grid-column:1/-1}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:17px;border-top:1px solid #edf1f5}.modal{width:460px}.modal-fields{display:grid;gap:13px;margin:17px 0}.modal-fields .field input,.modal-fields .field select{margin:0}.modal-fields.two{grid-template-columns:1fr 1fr}.dialog-note{padding:10px 12px;background:#f4f7fc;border-radius:7px;color:#718097;font-size:12px}.top-actions .tabs{gap:4px}.top-actions .tab{border-radius:7px;height:34px}.inline-select{height:32px;border:1px solid var(--line);border-radius:7px;background:#fff;color:#536179;padding:0 8px}.screen-grid.compact{grid-template-columns:repeat(5,minmax(100px,1fr))}.screen-grid.compact .screen-tile{aspect-ratio:1.5}.details-row{display:flex;gap:16px;padding:11px 14px;background:#f5f8fc;border-radius:8px;margin:10px 0;color:#66758d;font-size:12px}.details-row b{color:#2b3b55}.small-link{color:var(--blue);cursor:pointer;font-size:12px}.text-danger{color:#e15c64!important}
    /* Brand, iconography and custom device operations */
    .brand{padding:0 16px;gap:10px}.brand-logo{width:104px;height:34px;object-fit:contain;object-position:left center}.brand-name{font-size:18px;white-space:nowrap}.nav-divider{height:1px;background:#edf1f6;margin:8px 10px}.ui-icon{width:18px;height:18px;display:inline-block;vertical-align:-4px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.ui-icon.lg{width:23px;height:23px}.ui-icon.xl{width:28px;height:28px}.nav-icon .ui-icon{width:19px;height:19px}.btn .ui-icon{width:16px;height:16px;margin-right:7px;vertical-align:-3px}.tile-icon .ui-icon,.device-icon .ui-icon{width:24px;height:24px}.group-card.filter-active{border:2px solid var(--blue)!important;background:linear-gradient(145deg,#f1f6ff 0,#fff 70%);box-shadow:0 9px 28px rgba(62,117,244,.17),inset 0 0 0 1px rgba(62,117,244,.07);transform:translateY(-3px)}.group-card.filter-active:after{content:"✓";position:absolute;right:18px;top:17px;width:27px;height:27px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;box-shadow:0 5px 12px rgba(62,117,244,.26)}.group-card.filter-active .tag{background:var(--blue);color:#fff}.category-icon .ui-icon,.stat-ico .ui-icon,.plan-icon .ui-icon,.media-mini .ui-icon,.library-preview .ui-icon{width:21px;height:21px}.library-preview .ui-icon{width:31px;height:31px}.system-card .card-status{background:#edf3ff;color:var(--blue);width:34px;height:34px;display:grid;place-items:center;padding:0;border-radius:9px}.system-card .card-status .ui-icon{width:18px;height:18px}
    .ops-layout{display:grid;grid-template-columns:190px minmax(560px,1fr) 350px;gap:16px;align-items:start}.ops-groups,.ops-control{background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow)}.ops-groups{min-height:calc(100vh - 132px);overflow:hidden}.ops-group-head{padding:18px 16px;border-bottom:1px solid var(--line);font-size:16px;font-weight:700}.ops-group-row{height:48px;padding:0 13px;display:flex;align-items:center;gap:10px;cursor:pointer;color:#536179;border-left:3px solid transparent}.ops-group-row:hover{background:#f5f8fd}.ops-group-row.active{background:#eaf2ff;color:var(--blue);border-left-color:var(--blue);font-weight:700}.ops-group-row b{margin-left:auto;font-size:12px;font-weight:600}.ops-group-label{padding:18px 16px 6px;color:#98a4b5;font-size:11px}.ops-add-group{margin:15px;width:calc(100% - 30px);height:38px;border:1px dashed #94b3f8;border-radius:8px;background:#f8fbff;color:var(--blue)}.ops-center{min-width:0}.ops-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:13px}.ops-stat{height:68px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 13px;display:flex;align-items:center;gap:11px}.ops-stat-icon{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:#edf3ff;color:var(--blue)}.ops-stat-icon.green{background:#e9f8ef;color:#33ad6c}.ops-stat-icon.orange{background:#fff4e4;color:#db8b20}.ops-stat-icon.gray{background:#f0f2f5;color:#7f8b9c}.ops-stat small{display:block;color:#8794a8}.ops-stat b{font-size:20px;color:#1d2b43}.ops-tools{padding:13px;background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:12px}.ops-tools-top,.ops-batch{display:flex;align-items:center;gap:8px}.ops-tools-top .search{height:36px;flex:1;width:auto}.ops-batch{margin-top:10px;padding:9px 10px;background:#eef4ff;border-radius:8px;color:#4f6280;font-size:12px}.ops-batch strong{color:var(--blue);font-size:15px}.ops-batch .spacer{margin-left:auto}.ops-screen-grid{display:grid;grid-template-columns:repeat(3,minmax(170px,1fr));gap:12px}.ops-screen{background:#fff;border:1px solid #dde4ee;border-radius:11px;padding:10px;cursor:pointer;position:relative;transition:.18s}.ops-screen:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.ops-screen.selected{border-color:var(--blue);box-shadow:0 0 0 2px rgba(62,117,244,.12)}.ops-screen-check{width:18px;height:18px;border:1px solid #bdc9d9;border-radius:4px;display:grid;place-items:center;color:#fff}.ops-screen.selected .ops-screen-check{background:var(--blue);border-color:var(--blue)}.ops-screen-top{height:28px;display:flex;align-items:center;gap:8px;font-weight:700;color:#26344b}.ops-screen-top .status{margin-left:auto}.ops-preview{height:105px;border-radius:7px;overflow:hidden;position:relative;margin:5px 0 10px;background:#17325d}.ops-preview.city{background:linear-gradient(180deg,#8ecfff 0,#d8f0ff 46%,#5277a0 47%,#0e2342 100%)}.ops-preview.city:before{content:"";position:absolute;left:17%;right:11%;bottom:22%;height:38%;background:linear-gradient(90deg,#b7d5ed 0 15%,#527daa 15% 28%,#e1edf5 28% 42%,#7194b9 42% 58%,#d1e4f2 58% 74%,#4c739c 74%);clip-path:polygon(0 28%,15% 28%,15% 4%,28% 4%,28% 18%,44% 18%,44% 0,61% 0,61% 22%,76% 22%,76% 9%,90% 9%,90% 28%,100% 28%,100% 100%,0 100%)}.ops-preview.meeting{background:linear-gradient(155deg,#e9edf2 0 55%,#929ca7 56% 61%,#4b5661 62%)}.ops-preview.meeting:before{content:"";position:absolute;left:21%;top:14%;width:58%;height:50%;border:5px solid #4a5664;background:linear-gradient(150deg,#dff5ff,#78a8de);box-shadow:0 8px 14px rgba(0,0,0,.25)}.ops-preview.dashboard{background:linear-gradient(135deg,#06162f,#0a3766)}.ops-preview.dashboard:before{content:"";position:absolute;inset:17px 22px;border:1px solid #1687db;background:linear-gradient(90deg,transparent 30%,rgba(28,140,221,.2) 30% 32%,transparent 32% 65%,rgba(28,140,221,.2) 65% 67%,transparent 67%),linear-gradient(0deg,transparent 46%,rgba(28,140,221,.25) 47% 50%,transparent 51%)}.ops-preview.outdoor{background:linear-gradient(155deg,#4d739a,#0d2946 44%,#071728)}.ops-preview.outdoor:before{content:"未来已来 · 驾驭前行";position:absolute;inset:24px 12px auto;color:#ecf6ff;font-size:13px;font-weight:700;text-align:center;text-shadow:0 2px 4px #000}.ops-preview.welcome{background:radial-gradient(circle at 50% 40%,#1d79c8,#031d42 70%)}.ops-preview.welcome:before{content:"WELCOME";position:absolute;left:0;right:0;top:43px;text-align:center;color:white;font-size:18px;letter-spacing:4px}.ops-preview.offline{filter:grayscale(1);opacity:.62}.ops-metrics{display:grid;grid-template-columns:1fr 1fr;gap:6px 13px;font-size:11px;color:#748197;line-height:1.4}.ops-metrics b{color:#35435a;font-weight:500}.ops-group-foot{border-top:1px solid #edf1f5;margin-top:9px;padding-top:8px;font-size:11px;color:#7d899c}.ops-alert{position:absolute;right:10px;top:42px;background:#fff2df;color:#d77c13;border:1px solid #f5d49f;border-radius:5px;padding:3px 6px;font-size:10px}.ops-alert.red{background:#ffeaeb;color:#d94b55;border-color:#ffc8cc}.ops-control{min-height:calc(100vh - 132px);position:sticky;top:16px;overflow:hidden}.ops-control-head{height:54px;padding:0 17px;border-bottom:1px solid var(--line);display:flex;align-items:center;font-weight:700;color:#27354c}.ops-control-head .status{margin-left:10px}.ops-control-section{padding:14px 17px;border-bottom:1px solid #edf1f5}.ops-control-title{font-size:12px;font-weight:700;color:#2d3c54;margin-bottom:12px;display:flex;align-items:center;gap:7px}.ops-control-title em{font-style:normal;color:var(--blue)}.ops-control-row{display:flex;align-items:center;gap:9px;margin:9px 0;color:#59677e;font-size:12px}.ops-control-row label{width:62px}.ops-control-row input[type=range]{flex:1;accent-color:var(--blue)}.ops-control-row input[type=time],.ops-control-row select{height:32px;border:1px solid #dce3ec;border-radius:7px;padding:0 8px;background:#fff;color:#46546a}.ops-scene-list{display:flex;flex-wrap:wrap;gap:7px}.ops-scene{height:30px;padding:0 10px;border:1px solid #dce3ed;border-radius:6px;background:#fff;color:#59677d;font-size:11px}.ops-scene.active{background:var(--blue);border-color:var(--blue);color:#fff}.ops-rgb{display:grid;grid-template-columns:16px 1fr 43px;align-items:center;gap:7px;margin:8px 0;font-size:11px}.ops-rgb input{width:100%;accent-color:var(--blue)}.ops-monitor{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.ops-monitor div{padding:9px 5px;background:#f7f9fc;border-radius:7px;text-align:center;font-size:10px;color:#7c899d}.ops-monitor b{display:block;font-size:15px;color:#32a969;margin-top:4px}.ops-monitor .hot{color:#e36d2d}.ops-monitor .power{color:var(--blue)}.ops-control-actions{padding:13px 17px;display:flex;gap:9px}.ops-control-actions .btn{flex:1}.maintenance-badge{font-size:9px;background:#e9f1ff;color:var(--blue);border-radius:8px;padding:2px 6px;margin-left:auto}
    @media(max-width:1380px){.ops-layout{grid-template-columns:175px minmax(520px,1fr) 325px}.ops-screen-grid{grid-template-columns:repeat(2,minmax(190px,1fr))}.ops-summary{grid-template-columns:repeat(2,1fr)}}
    /* V4 global visual polish and real media */
    :root{--blue:#2868eb;--blue-2:#eaf2ff;--bg:#f4f7fb;--line:#dfe6f0;--shadow:0 8px 26px rgba(35,64,112,.07)}
    body{background:radial-gradient(circle at 70% -20%,#eaf2ff 0,transparent 32%),var(--bg)}.sidebar{box-shadow:8px 0 30px rgba(40,63,96,.035)}.brand-logo{width:96px;height:26px}.brand-name{font-size:20px;line-height:26px;font-weight:750}.topbar{position:sticky;top:0;z-index:8;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}.topbar h1{font-weight:700}.nav-item{height:42px;transition:.18s}.nav-item.active{background:linear-gradient(100deg,#3979f5,#2868eb);box-shadow:0 7px 18px rgba(40,104,235,.2)}.main{padding-top:24px}.content-panel,.group-card,.device-card,.plan-card,.stat-card{border-color:var(--line);box-shadow:0 3px 14px rgba(44,68,105,.035)}.group-card,.device-card,.plan-card,.content-panel{transition:transform .18s,box-shadow .18s,border-color .18s}.btn{display:inline-flex;align-items:center;justify-content:center;transition:transform .15s,box-shadow .15s}.btn:hover{transform:translateY(-1px)}.section-title{font-weight:700}.section-title .accent{width:31px;height:31px;border-radius:9px;background:#eaf2ff;display:grid;place-items:center}.device-icon,.tile-icon{background:linear-gradient(145deg,#eaf2ff,#f6f9ff);border:1px solid #dbe8ff}.resource-panel{border-radius:13px}.asset{height:73px;padding:8px;border-radius:9px;transition:.17s}.asset:hover{background:#f2f6fc}.asset-thumb{width:86px;height:55px;flex:0 0 86px;background:none!important;overflow:hidden;border-radius:7px}.asset-thumb:after{display:none!important}.asset-media,.library-media{width:100%;height:100%;display:block;overflow:hidden;background:#eaf1fb}.asset-media video,.library-media video,.asset-media img,.library-media img{width:100%;height:100%;object-fit:cover;display:block}.real-scene{background-image:url('../../assets/screen-scenes-contact-sheet.png');background-size:300% 200%;background-repeat:no-repeat}.real-scene-1{background-position:0 0}.real-scene-2{background-position:50% 0}.real-scene-3{background-position:100% 0}.real-scene-4{background-position:0 100%}.real-scene-5{background-position:50% 100%}.real-scene-6{background-position:100% 100%}.asset-utility{display:grid;place-items:center;background:linear-gradient(145deg,#edf4ff,#dce9ff)}.asset-utility img{width:72%;height:72%;object-fit:cover;border-radius:8px}.library-card{height:205px;padding:11px;border-radius:12px}.library-preview{height:126px;padding:0;background:none;overflow:hidden;border-radius:8px}.screen-grid{gap:14px}.screen-tile{aspect-ratio:auto;height:170px;padding:0!important;background:#fff;overflow:hidden;border-color:#dce6f4;display:block}.screen-tile:hover{border-color:#80a8fb;transform:translateY(-2px);box-shadow:0 8px 20px rgba(43,91,174,.11)}.screen-photo{height:116px;background-color:#eaf0f8}.screen-caption{height:53px;display:flex;align-items:center;gap:9px;padding:7px 9px;background:#f8faff}.video-box-icon{width:35px;height:35px;object-fit:cover;border-radius:9px;background:#fff;border:1px solid #dbe7fb}.screen-caption b{font-size:11px;color:#263750}.screen-caption small{font-size:8px;color:#8492a8}.screen-online{margin-left:auto;width:7px;height:7px;border-radius:50%;background:#3db77b;box-shadow:0 0 0 3px #e3f7ed}.ops-preview{background-image:url('../../assets/screen-scenes-contact-sheet.png')!important;background-size:300% 200%!important;background-repeat:no-repeat!important}.ops-preview.real-scene-1{background-position:0 0!important}.ops-preview.real-scene-2{background-position:50% 0!important}.ops-preview.real-scene-3{background-position:100% 0!important}.ops-preview.real-scene-4{background-position:0 100%!important}.ops-preview.real-scene-5{background-position:50% 100%!important}.ops-preview.real-scene-6{background-position:100% 100%!important}.ops-preview:before{display:none!important}.ops-screen{border-radius:12px;box-shadow:0 3px 12px rgba(38,63,100,.04)}.ops-groups,.ops-control,.ops-tools,.ops-stat{border-color:#dfe7f2}.ops-control .ops-control-section:nth-of-type(6){display:none}.plans-grid,.devices-grid,.group-grid{row-gap:22px}.system-card{overflow:hidden}.system-card:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#3577f2,#70a4ff);opacity:.72}.data-table tbody tr:hover{background:#f8faff}.permission-panel,.account-panel{box-shadow:var(--shadow)}
    .brand-logo{width:82px;height:22px}.brand-name{font-size:16px;line-height:22px}.device-25d-icon{width:43px;height:43px;flex:0 0 43px;object-fit:cover;border-radius:10px;border:1px solid #dbe7fb;background:#fff}.ops-group-label{letter-spacing:.25px}.ops-screen-grid{align-items:start}