:root{--bg-deep:#070b10;--panel-bg:#0d141cd1;--panel-bg-solid:#0d141c;--panel-line:#7ca6c729;--text:#d8e4ef;--text-dim:#7b8fa3;--text-faint:#55677a;--accent:#2fd4c8;--accent-soft:#2fd4c824;--accent-line:#2fd4c86b;--run:#22c55e;--idle:#eab308;--alarm:#ef4444;--offline:#6b7280;--mono:"JetBrains Mono", "Cascadia Mono", Consolas, "SF Mono", monospace;--sans:"PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, sans-serif;--radius:10px}*{box-sizing:border-box}html,body{background:radial-gradient(circle at 50% 10%, #16222f 0%, var(--bg-deep) 60%);height:100%;color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;overflow:hidden}#app{position:fixed;inset:0}#stage{position:absolute;inset:0}#viewer-canvas{outline:none;width:100%;height:100%;display:block}#label-layer{pointer-events:none;position:absolute;inset:0;overflow:hidden}.hud{z-index:10;-webkit-user-select:none;user-select:none;position:absolute}.hud-title{top:20px;left:24px}.brand{align-items:center;gap:12px;display:flex}.brand-mark{background:linear-gradient(180deg, var(--accent), #2fd4c814);border-radius:2px;width:4px;height:40px;box-shadow:0 0 18px #2fd4c880}.brand-text h1{letter-spacing:.4px;margin:0;font-size:19px;font-weight:600}.brand-text p{color:var(--text-dim);font-size:12px;font-family:var(--mono);margin:3px 0 0}.hud-kpi{align-items:stretch;gap:10px;display:flex;top:20px;right:24px}.kpi-card{border-radius:var(--radius);border:1px solid var(--panel-line);background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);min-width:96px;padding:9px 12px 10px}.kpi-label{color:var(--text-faint);letter-spacing:.6px;font-size:11px;display:block}.kpi-value{font-family:var(--mono);font-variant-numeric:tabular-nums;margin-top:4px;font-size:20px;font-weight:600;line-height:1;display:block}.kpi-value i{color:var(--text-faint);margin-left:3px;font-size:11px;font-style:normal}.kpi-primary{border-color:var(--accent-line);box-shadow:inset 0 0 22px #2fd4c812}.kpi-primary .kpi-value{color:var(--accent)}.kpi-bar{background:#7ca6c726;border-radius:2px;height:3px;margin-top:7px;overflow:hidden}.kpi-bar i{background:linear-gradient(90deg, var(--accent), #6ee7d8);border-radius:2px;width:0%;height:100%;transition:width .5s;display:block}.alarm-banner{z-index:12;border-radius:var(--radius);opacity:0;pointer-events:none;background:linear-gradient(#3c1012eb,#1e0a0ceb);border:1px solid #ef444480;align-items:flex-start;gap:10px;max-width:330px;padding:11px 14px;transition:opacity .25s,transform .25s;display:flex;position:absolute;top:104px;right:24px;transform:translateY(-8px);box-shadow:0 0 26px #ef444440}.alarm-banner.is-on{opacity:1;transform:translateY(0)}.alarm-icon{background:var(--alarm);color:#fff;border-radius:50%;flex:0 0 20px;place-items:center;width:20px;height:20px;font-size:13px;font-weight:700;animation:1.1s ease-in-out infinite alarmPulse;display:grid}@keyframes alarmPulse{0%,to{box-shadow:0 0 #ef44448c}50%{box-shadow:0 0 0 7px #ef444400}}.alarm-head{align-items:baseline;gap:10px;display:flex}.alarm-head strong{font-family:var(--mono);color:#ffb4b4;font-size:13px}.alarm-head span{font-family:var(--mono);color:var(--text-faint);font-size:11px}.alarm-body>span{color:#f3d6d6;margin-top:3px;font-size:12px;display:block}.hud-panel{scrollbar-width:thin;scrollbar-color:#7ca6c74d transparent;width:302px;padding:4px 4px 4px 0;top:84px;bottom:72px;left:24px;overflow:hidden auto}.hud-panel::-webkit-scrollbar{width:6px}.hud-panel::-webkit-scrollbar-thumb{background:#7ca6c747;border-radius:3px}.panel-block{border-radius:var(--radius);border:1px solid var(--panel-line);background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);margin-bottom:12px;padding:13px 14px 14px}.panel-block h2{letter-spacing:1.4px;color:var(--text-dim);text-transform:uppercase;justify-content:space-between;align-items:center;margin:0 0 11px;font-size:11px;font-weight:600;display:flex}.panel-block h2 em{font-style:normal;font-family:var(--mono);color:var(--text-faint);letter-spacing:0;font-size:10px}.btn-row{flex-wrap:wrap;gap:7px;display:flex}.btn{border:1px solid var(--panel-line);min-width:62px;color:var(--text);font-family:var(--sans);cursor:pointer;background:#1c2834b3;border-radius:7px;flex:auto;padding:7px 10px;font-size:12px;transition:border-color .16s,background .16s,color .16s}.btn:hover{border-color:var(--accent-line);background:#2fd4c81a}.btn.is-active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.btn-row-state .btn-state[data-state=running].is-active{border-color:var(--run);color:var(--run);background:#22c55e24}.btn-row-state .btn-state[data-state=idle].is-active{border-color:var(--idle);color:var(--idle);background:#eab30824}.btn-row-state .btn-state[data-state=alarm].is-active{border-color:var(--alarm);color:var(--alarm);background:#ef444424}.btn-row-state .btn-state[data-state=offline].is-active{border-color:var(--offline);color:var(--offline);background:#6b728029}.btn-row-machine{margin-bottom:7px}.btn-machine{font-family:var(--mono);justify-content:center;align-items:center;gap:6px;font-size:11.5px;display:flex}.machine-dot{background:var(--idle);border-radius:50%;width:7px;height:7px;transition:background .2s,box-shadow .2s}.btn-row-alarm{margin-top:7px}.switch{cursor:pointer;align-items:center;gap:9px;padding:5px 0;display:flex}.switch input{opacity:0;pointer-events:none;position:absolute}.switch-track{background:#7ca6c733;border-radius:9px;flex:0 0 34px;width:34px;height:18px;transition:background .18s;position:relative}.switch-track:after{content:"";background:#93a7ba;border-radius:50%;width:14px;height:14px;transition:transform .18s,background .18s;position:absolute;top:2px;left:2px}.switch input:checked+.switch-track{background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent-line)}.switch input:checked+.switch-track:after{background:var(--accent);transform:translate(16px)}.switch-label{color:var(--text);font-size:12px}.slider-row{align-items:center;gap:9px;padding:6px 0 2px;display:flex}.slider-label{color:var(--text-dim);flex:0 0 56px;font-size:12px}.slider-value{text-align:right;font-family:var(--mono);color:var(--accent);flex:0 0 38px;font-size:11px}.slider-row input[type=range]{-webkit-appearance:none;background:#7ca6c740;border-radius:2px;outline:none;flex:1;height:3px}.slider-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);cursor:pointer;border-radius:50%;width:13px;height:13px;box-shadow:0 0 10px #2fd4c899}.panel-note{color:var(--text-faint);margin:10px 0 0;font-size:11px;line-height:1.7}.panel-note code{border:1px solid var(--panel-line);font-family:var(--mono);color:#9fd8d2;word-break:break-all;background:#080e14b3;border-radius:4px;margin-top:3px;padding:3px 6px;font-size:10.5px;display:block}.part-search{border:1px solid var(--panel-line);width:100%;color:var(--text);font-family:var(--sans);background:#080e14a8;border-radius:7px;outline:none;margin-bottom:8px;padding:7px 9px;font-size:12px}.part-search:focus{border-color:var(--accent-line)}.part-search::placeholder{color:var(--text-faint)}.assembly-tree{scrollbar-width:thin;max-height:268px;margin:0;padding:0;list-style:none;overflow-y:auto}.assembly-tree li{border-top:1px solid #7ca6c714}.assembly-tree li:first-child{border-top:none}.tree-row{width:100%;color:var(--text);font-family:var(--sans);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:7px;padding:6px;font-size:12px;transition:background .14s;display:flex}.tree-row:hover{background:#2fd4c817}.tree-row.is-active{background:var(--accent-soft);color:var(--accent)}.tree-caret{color:var(--text-faint);flex:0 0 11px;font-size:9px;transition:transform .16s}.tree-row.is-open .tree-caret{transform:rotate(90deg)}.tree-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.tree-count{font-family:var(--mono);color:var(--text-faint);flex:none;font-size:10px}.tree-children{margin:0 0 4px;padding:0 0 0 18px;list-style:none}.tree-leaf{color:var(--text-dim);cursor:pointer;border-radius:5px;align-items:center;gap:6px;padding:4px 6px;font-size:11.5px;display:flex}.tree-leaf:hover,.tree-leaf.is-active{color:var(--accent);background:#2fd4c81a}.tree-leaf span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.hud-partinfo{border-radius:var(--radius);border:1px solid var(--panel-line);background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);width:272px;padding:13px 15px 14px;transition:border-color .2s;top:196px;right:24px}.hud-partinfo.has-selection{border-color:var(--accent-line)}.part-tag{background:var(--accent-soft);color:var(--accent);letter-spacing:.6px;border-radius:4px;padding:2px 7px;font-size:10px;display:inline-block}.hud-partinfo h3{word-break:break-all;margin:8px 0 0;font-size:15px;font-weight:600}.part-meta{grid-template-columns:auto 1fr;gap:5px 10px;margin:10px 0 0;font-size:11.5px;display:grid}.part-meta dt{color:var(--text-faint);white-space:nowrap}.part-meta dd{font-family:var(--mono);color:var(--text);text-align:right;text-overflow:ellipsis;margin:0;overflow:hidden}.part-hint{color:var(--text-faint);border-top:1px solid #7ca6c71a;margin:10px 0 0;padding-top:9px;font-size:11px}.hud-status{border-radius:var(--radius);border:1px solid var(--panel-line);background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);align-items:center;gap:18px;padding:9px 16px;display:flex;bottom:18px;left:24px;right:24px}.status-main{flex:none;align-items:center;gap:9px;display:flex}.state-dot{background:var(--idle);border-radius:50%;width:9px;height:9px;animation:2s ease-in-out infinite dotPulse;box-shadow:0 0 #eab30880}@keyframes dotPulse{0%,to{box-shadow:0 0}50%{box-shadow:0 0 0 5px #0000}}.state-text{letter-spacing:.5px;font-size:13px;font-weight:600}.status-metrics{color:var(--text-dim);flex-wrap:wrap;flex:1;gap:8px 20px;font-size:11.5px;display:flex}.status-metrics b{font-family:var(--mono);color:var(--text);font-variant-numeric:tabular-nums;margin-left:5px;font-size:12px;font-weight:600}.hud-hint{color:var(--text-faint);letter-spacing:.3px;font-size:11px;bottom:62px;right:26px}.oee-billboard{--oee-accent:var(--accent);border:1px solid var(--oee-accent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transform-origin:50% 100%;pointer-events:none;font-variant-numeric:tabular-nums;background:#080e14db;border-radius:9px;width:218px;padding:8px 10px;position:absolute;box-shadow:0 0 18px #00000073,inset 0 0 22px #ffffff08}.oee-billboard:after{content:"";background:linear-gradient(180deg, var(--oee-accent), transparent);width:1px;height:14px;position:absolute;top:100%;left:50%}.oee-billboard header{align-items:center;gap:6px;display:flex}.oee-billboard .oee-state{background:var(--idle);border-radius:50%;width:7px;height:7px}.oee-billboard .oee-unit{letter-spacing:.5px;color:var(--text-dim);flex:1;font-size:11px}.oee-billboard .oee-value{font-family:var(--mono);color:var(--oee-accent);font-size:17px;font-weight:600;line-height:1}.oee-billboard .oee-value i{color:var(--text-faint);margin-left:2px;font-size:10px;font-style:normal}.oee-body{align-items:center;gap:10px;margin-top:7px;display:flex}.oee-pie{border:1px solid #0009;border-radius:50%;flex:0 0 46px;width:46px;height:46px;box-shadow:inset 0 0 0 1px #ffffff14}.oee-legend{color:var(--text-dim);flex:1;margin:0;padding:0;font-size:10px;list-style:none}.oee-legend li{align-items:center;gap:5px;line-height:1.6;display:flex}.oee-legend i{border-radius:1px;flex:0 0 6px;width:6px;height:6px}.oee-legend b{font-family:var(--mono);color:var(--text);margin-left:auto;font-size:10px;font-weight:600}.oee-apq{font-family:var(--mono);color:var(--text-faint);border-top:1px solid #7ca6c71f;gap:12px;margin-top:7px;padding-top:6px;font-size:9.5px;display:flex}.slider-row input[type=color]{border:1px solid var(--panel-line);cursor:pointer;background:0 0;border-radius:5px;flex:0 0 34px;width:34px;height:20px;padding:0}.slider-row input[type=color]::-webkit-color-swatch-wrapper{padding:2px}.slider-row input[type=color]::-webkit-color-swatch{border:none;border-radius:3px}.assembly-label{color:#b6e9e3;font-family:var(--mono);white-space:nowrap;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#080f15c7;border:1px solid #2fd4c857;border-radius:5px;padding:3px 8px;font-size:10.5px;position:absolute;transform:translate(-50%,-50%)}.tooltip{z-index:20;border:1px solid var(--accent-line);color:var(--text);pointer-events:none;opacity:0;white-space:nowrap;background:#080f15f0;border-radius:6px;padding:5px 9px;font-size:11.5px;transition:opacity .12s;position:absolute;transform:translate(-50%,-140%)}.tooltip.is-on{opacity:1}.loading{z-index:40;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);color:var(--text-dim);background:#070b10e6;flex-direction:column;justify-content:center;align-items:center;gap:14px;font-size:13px;transition:opacity .45s;display:flex;position:absolute;inset:0}.loading.is-hidden{opacity:0;pointer-events:none}.loading-spinner{border:2px solid #7ca6c738;border-top-color:var(--accent);border-radius:50%;width:34px;height:34px;animation:.85s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-progress{font-family:var(--mono);color:var(--text-faint);min-height:14px;font-size:11px}@media (max-width:1180px){.hud-kpi{top:auto;bottom:66px;right:24px}}@media (max-width:900px){.hud-panel{width:258px}.hud-partinfo,.hud-kpi{display:none}}