:root{color-scheme:dark;--bg:#07131e;--surface:#0d202e;--surface2:#102a3b;--line:#244355;--text:#e6f1f6;--muted:#92afbe;--cyan:#54d7ed;--amber:#f6bb65;--red:#ff7c83;--green:#75d1af;--radius:12px;font-family:'Microsoft YaHei','PingFang SC',system-ui,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer}button,input,select{color:var(--text);background:#112838;border:1px solid var(--line);border-radius:7px}button{padding:9px 14px;font-size:.875rem;transition:background .15s,border-color .15s}button:hover{border-color:#5e9bb4;background:#193b4e}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.primary{background:#195b70;color:#b9f4ff;border-color:#398ea4}.danger{color:#ffafb4;background:#472734;border-color:#824351}.ghost{background:transparent}.icon-btn{font-size:1.5rem;padding:2px 10px}.app-header{min-height:88px;display:flex;justify-content:space-between;align-items:center;padding:14px 30px;gap:20px;border-bottom:1px solid var(--line);background:#0c202d}.brand{display:flex;align-items:center;gap:26px;min-width:0}.brand img{width:213px;height:60px;object-fit:contain}.brand div{padding-left:25px;border-left:1px solid #345062;display:flex;flex-direction:column;gap:5px}.brand strong{font-size:1.3rem;letter-spacing:.04em}.brand span{color:#9fc0d0;font-size:.9rem}.header-right{display:flex;align-items:center;gap:20px;font-size:.875rem;color:var(--muted)}.demo-label{color:var(--amber);padding:7px 12px;border:1px solid #8d6941;background:#2b2824;border-radius:6px;white-space:nowrap}.app-layout{display:grid;grid-template-columns:190px minmax(0,1fr);min-height:calc(100vh - 88px)}.sidebar{border-right:1px solid var(--line);padding:28px 14px;display:flex;flex-direction:column;background:#0b1c28}.nav-caption{padding:0 14px 18px;color:#7896a7;font-size:.875rem}.sidebar nav{display:flex;flex-direction:column;gap:9px}.nav-link{border:0;background:transparent;text-align:left;padding:14px 15px;display:flex;align-items:center;gap:14px;color:#a9c3d0;font-size:.95rem}.nav-link.active{color:#7ce6f7;background:#164054;box-shadow:inset 3px 0 var(--cyan);font-weight:600}.nav-icon{font-size:1.22rem;width:22px}.sidebar-bottom{margin-top:auto;padding:44px 12px 0}.sidebar-bottom p{font-size:.875rem;line-height:1.9;color:#7896a7}.tag{font-size:.8rem;padding:5px 8px;color:#c6dde8;background:#172f3e;border:1px solid var(--line);border-radius:4px}main{padding:26px 28px 0;min-width:0}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:23px}.breadcrumb{font-size:.8rem;color:#7292a5;margin-bottom:7px}h1{font-size:1.65rem;letter-spacing:.035em;margin:0}h2,h3,p{margin-top:0}h2{font-size:1.15rem;margin-bottom:10px}h3{font-size:1rem;margin-bottom:8px}.heading-controls{display:flex;gap:15px;align-items:center}.live-state{font-size:.8rem;color:var(--muted)}.live-state::before{content:'';display:inline-block;width:6px;height:6px;background:var(--cyan);border-radius:50%;margin-right:8px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat{padding:18px 20px;background:linear-gradient(125deg,#112b3a,#0d202d);border:1px solid var(--line);border-radius:var(--radius)}.stat-label{color:#9ab8c8;font-size:.875rem;margin-bottom:8px}.stat-number{font-size:1.9rem;line-height:1.4;color:var(--cyan);font-variant-numeric:tabular-nums}.stat-number small{font-size:.95rem;color:#9ab8c8;margin-left:8px}.stat-note{color:#7496a9;font-size:.8rem;margin-top:3px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;border-bottom:1px solid var(--line)}.panel-heading h2,.panel-heading h3{margin:0}.panel-heading small,.secondary{font-size:.8rem;color:var(--muted)}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.overview-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px}.scene-wrapper{position:relative;overflow:hidden;min-height:435px;background:#041725}.mine-image{width:100%;height:100%;max-height:640px;display:block;object-fit:contain;transform:scale(var(--zoom,1));transition:transform .25s}.scene-caption{padding:10px 18px;font-size:.8rem;color:#7b9eae;border-top:1px solid var(--line)}.scene-overlay{position:absolute;top:16px;left:16px;display:flex;gap:8px}.overlay-label{font-size:.8rem;background:#082332e8;border:1px solid #395969;padding:5px 9px;border-radius:5px}.scene-hotspot{position:absolute;min-width:92px;transform:translate(-50%,-50%);background:#0a2a3fea;border:1px solid #56c7d8;color:#a8f3ff;padding:7px 10px;font-size:.8rem;box-shadow:0 3px 20px #0009}.scene-hotspot.alert{border-color:var(--red);color:#ffd1d6;background:#55232ce8}.scene-hotspot::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-right:5px;box-shadow:0 0 8px #4ecbdf}.scene-hotspot.alert::before{background:var(--red)}.scene-hotspot:hover{background:#215970}.overview-side{display:flex;flex-direction:column;gap:18px}.panel-body{padding:18px 20px}.scope-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #203a4c;padding:13px 0;font-size:.875rem}.scope-row:last-child{border:0}.scope-row 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#2d5365;border-radius:8px;font-size:.875rem;line-height:1.8;color:#a6c9d9;margin-bottom:18px}.info-strip.warning{background:#372e23;border-color:#786344;color:#d9c6a1}.terminal-tabs{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:18px}.terminal-tabs button.active{border-color:var(--cyan);color:#8febfa;background:#1a4a60}.water-route{padding:20px;display:flex;align-items:center;justify-content:center;gap:26px;min-height:154px;background:linear-gradient(130deg,#0d2738,#10212b);text-align:center}.route-node{padding:17px 23px;min-width:160px;border:1px solid #3c7084;background:#173b4d;border-radius:9px;font-size:.95rem}.route-node small{display:block;color:#85b5c8;margin-top:8px;font-size:.8rem}.route-line{color:var(--cyan);font-size:2rem}.route-branch{display:flex;flex-direction:column;gap:10px}.route-target{padding:10px 20px;border:1px solid #478099;background:#173b4d;border-radius:7px;font-size:.875rem}.route-target small{display:block;color:var(--amber);margin-top:5px}.reservoirs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0}.reservoir{padding:20px;border:1px solid var(--line);border-radius:10px;background:#102a39}.reservoir-head{display:flex;justify-content:space-between;gap:8px;font-size:.875rem}.level-number{font-size:1.8rem;color:var(--cyan);margin:16px 0 10px}.water-gauge{height:9px;border-radius:5px;background:#1e465b;overflow:hidden}.water-gauge span{display:block;background:linear-gradient(90deg,#268db0,#70e5ed);height:100%;transition:width .5s}.threshold-note{font-size:.8rem;color:#809fae;line-height:1.8;margin-top:10px}.pump-actions{display:flex;gap:7px;margin-top:15px}.pump-actions button{padding:7px 11px}.section-spacer{margin-top:18px}.fire-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.fire-card{padding:17px;border:1px solid var(--line);border-radius:10px;background:#102632}.fire-card.active-fire{border-color:#c96776;background:#37232d}.fire-card h3{font-size:.95rem;margin-bottom:9px}.fire-card p{font-size:.8rem;color:#87a6b7;line-height:1.8;margin-bottom:12px}.fire-actions{display:flex;flex-wrap:wrap;gap:7px}.fire-actions button{padding:6px 9px;font-size:.8rem}.event-status{font-size:.8rem;line-height:1.8;margin:10px 0;color:var(--amber)}#global-alarm{padding:13px 18px;border:1px solid #a15665;background:#3b2330;color:#ffb7bf;font-size:.875rem;border-radius:8px;margin-bottom:18px}#global-alarm button{float:right;padding:3px 8px;margin-left:12px}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;padding:18px}.video-grid.nine{grid-template-columns:repeat(3,minmax(0,1fr))}.camera{aspect-ratio:16/9;position:relative;padding:0;overflow:hidden;border-color:#2e5064;border-radius:8px;background:#061b2a;text-align:left}.camera img{width:100%;height:100%;object-fit:cover;object-position:var(--position,50% 50%);transform:scale(1.8);filter:brightness(.72) saturate(.65)}.camera-overlay{position:absolute;inset:0;padding:13px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(180deg,#0009,transparent 35%,transparent 60%,#000a)}.camera-overlay strong{font-size:.875rem}.camera-overlay span{font-size:.8rem;color:#b9d2de}.camera.offline img{opacity:.12;filter:grayscale(1)}.camera.offline::after{content:'模拟视频离线';position:absolute;top:45%;left:0;right:0;text-align:center;color:var(--amber)}.camera-tools{padding:15px 20px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center;justify-content:space-between}.camera-large{position:relative}.camera-large img{width:100%;display:block}.camera-large span{position:absolute;bottom:15px;left:20px;background:#082332dd;padding:8px 12px}.filters{display:flex;align-items:end;gap:14px;padding:20px;flex-wrap:wrap}.filters label{display:flex;flex-direction:column;gap:8px;font-size:.875rem;color:#a1bdcc}.filters input,.filters select{padding:9px 12px;min-width:130px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.875rem;white-space:nowrap}th{background:#143043;color:#99c1d3;font-weight:500;text-align:left;padding:14px 18px}td{padding:14px 18px;border-bottom:1px solid #20394a}tr:last-child td{border:0}.empty-state{padding:40px;text-align:center;color:var(--muted);line-height:1.8}.report-summary{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 20px;border-top:1px solid var(--line);font-size:.875rem;color:#a6c4d4}.pagination{display:flex;align-items:center;justify-content:end;gap:16px;padding:17px 20px;font-size:.875rem;color:var(--muted)}.timeline{padding:20px}.timeline-row{display:grid;grid-template-columns:160px 100px 1fr 90px;gap:12px;padding:15px 0;border-bottom:1px solid var(--line);font-size:.875rem;line-height:1.7}.timeline-row time{color:#799eb2;font-size:.8rem}.timeline-row:last-child{border:0}footer{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:80px;color:#6d91a5;font-size:.8rem}footer img{width:143px;height:44px;object-fit:contain}dialog{padding:28px;max-width:560px;width:calc(100% - 36px);border:1px solid #456a7f;background:#102736;color:var(--text);border-radius:14px}dialog::backdrop{background:#020c16b8;backdrop-filter:blur(4px)}dialog p{color:#a4bfcc;font-size:.95rem;line-height:1.9}.dialog-kicker{font-size:.8rem;color:var(--cyan);margin-bottom:13px}.dialog-actions{display:flex;justify-content:end;gap:12px;margin-top:26px}#video-dialog{max-width:950px;padding:0}#video-dialog .panel-heading{padding:18px}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);padding:13px 23px;background:#194054;border:1px solid #4e899e;border-radius:9px;box-shadow:0 9px 40px #0008;opacity:0;pointer-events:none;transition:.2s;z-index:50;max-width:90vw;font-size:.9rem}.toast.show{opacity:1;transform:translate(-50%,0)}[hidden]{display:none!important}@media(min-width:1700px){main{padding:30px 36px 0}.overview-grid{grid-template-columns:minmax(0,1fr) 320px}.scene-wrapper{min-height:580px}}@media(max-width:1180px){.header-right time{display:none}.brand{gap:15px}.brand img{width:175px}.brand div{padding-left:16px}.overview-grid{grid-template-columns:minmax(0,1fr) 255px}.app-layout{grid-template-columns:155px minmax(0,1fr)}main{padding:22px 20px 0}.sidebar{padding:26px 8px}.stats{gap:10px}.stat{padding:15px}.stat-number{font-size:1.65rem}.device-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid{grid-template-columns:1fr 300px}.fire-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-grid{grid-template-columns:1fr}.scene-wrapper{min-height:340px}.scene-hotspot{font-size:.75rem;min-width:75px;padding:6px}}@media(max-width:850px){.app-header{padding:12px 16px;gap:10px}.brand img{width:135px;height:42px}.brand strong{font-size:1.02rem}.brand span{font-size:.8rem}.header-right{gap:8px}.demo-label{font-size:.75rem;padding:6px}.app-layout{display:block}.sidebar{padding:8px 12px;border-right:0;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav-caption,.sidebar-bottom{display:none}.sidebar nav{flex-direction:row;overflow-x:auto;gap:3px}.nav-link{padding:10px 12px;font-size:.875rem;white-space:nowrap;gap:6px}.nav-icon{font-size:1rem;width:auto}.nav-link.active{box-shadow:inset 0 -2px var(--cyan)}main{padding:20px 16px 0}.overview-grid{grid-template-columns:1fr}.overview-side{display:grid;grid-template-columns:1fr 1fr}.scene-wrapper{min-height:0}.mine-image{max-height:none}.bottom-grid{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}.control-section{border-left:0;border-top:1px solid var(--line)}.scene-hotspot{font-size:.75rem}.timeline-row{grid-template-columns:120px 80px 1fr}.timeline-row>span:last-child{grid-column:3}footer{flex-wrap:wrap;padding:20px 0}footer span:nth-child(2){order:3;width:100%;line-height:1.8}.water-route{gap:14px}.route-node{min-width:130px;padding:15px}.page-heading h1{font-size:1.35rem}.live-state{display:none}}@media(max-width:540px){.brand{gap:9px}.brand div{border:0;padding-left:0}.brand img{width:103px;height:36px}.brand strong{font-size:.92rem}.brand span{font-size:.75rem}.header-right .icon-btn{display:none}.demo-label{font-size:.75rem;padding:5px 6px}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.stat{padding:12px}.stat-number{font-size:1.5rem}.stat-note,.stat-label{font-size:.8rem}.page-heading{gap:10px}.page-heading button{font-size:.8rem;padding:8px}.overview-side{grid-template-columns:1fr}.device-grid,.fire-grid{grid-template-columns:1fr}.panel-heading{padding:15px}.panel-heading h2{font-size:1rem}.panel-body{padding:16px}.toolbar button{padding:7px 10px}.scene-overlay{top:8px;left:8px}.scene-hotspot{font-size:.75rem;padding:5px;min-width:65px}.overlay-label{font-size:.75rem}.video-grid,.video-grid.nine{grid-template-columns:1fr}.camera-tools{align-items:start;flex-direction:column}.metrics{gap:7px}.metric strong{font-size:1.15rem}.metric label{font-size:.8rem}.reservoirs{gap:9px}.reservoir{padding:14px}.reservoir-head{flex-wrap:wrap}.level-number{font-size:1.45rem}.water-route{padding:15px;gap:10px}.route-node{min-width:105px;font-size:.875rem}.route-target{padding:8px;font-size:.8rem}.route-line{font-size:1.5rem}.timeline-row{grid-template-columns:1fr 1fr}.timeline-row>span:nth-child(3){grid-column:1/-1}.timeline-row>span:last-child{grid-column:2}.filters{padding:15px;gap:10px}.filters label{flex:1;min-width:120px}.filters input,.filters select{min-width:0;width:100%}.scene-caption{line-height:1.8}}
/* Compact headers preserve the mine name and simulation badge at phone widths. */
.scene-hotspot{white-space:nowrap}
@media(max-width:540px){.app-header{flex-wrap:wrap;gap:7px}.brand{width:100%;gap:14px}.brand img{width:135px;height:45px}.brand div{flex:1;min-width:0}.brand strong{font-size:1.02rem;white-space:nowrap}.brand span{font-size:.8rem;white-space:nowrap}.header-right{width:100%;justify-content:flex-end}.demo-label{font-size:.75rem;padding:5px 9px}}
.system3d{margin-bottom:24px;overflow:hidden}.three-heading{gap:14px;flex-wrap:wrap}.three-heading small{display:block;margin-top:5px}.three-switch{display:flex;gap:10px;align-items:center;font-size:12px;color:#92b1c1}.three-switch select{max-width:250px}.three-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px}.three-stage{min-width:0;border-right:1px solid #244355;background:#081725}.three-host{height:440px;position:relative;overflow:hidden;isolation:isolate}.three-host canvas{display:block;width:100%;height:100%;touch-action:none}.world-labels{position:absolute;inset:0;pointer-events:none;z-index:2}.world-label{position:absolute;left:0;top:0;white-space:nowrap;background:#0b2334d9;border:1px solid #5d8194;border-radius:5px;padding:5px 8px;color:#dbe7ee;font-size:11px;line-height:1.3;box-shadow:0 3px 12px #0005;max-width:90%;overflow:hidden;text-overflow:ellipsis}.world-label[hidden]{display:none}.world-label:is(button){pointer-events:auto;cursor:pointer}.world-label.selected{border-color:#62e3e7;background:#103a4fed;color:#aafaff}.world-label.target-C{border-color:#e8b85b;color:#ffe1a6}.world-label.target-B{border-color:#d7a7d9;color:#f3d8f5}.three-loading{position:absolute;inset:0;display:grid;place-items:center;background:#081725d9;z-index:4;font-size:14px;color:#a2c4d5}.three-host[data-load-state=ready] .three-loading{display:none}.three-sim{position:absolute;bottom:12px;left:12px;font-size:10px;letter-spacing:1px;padding:5px 9px;background:#07131fc9;border:1px solid #315161;border-radius:4px;pointer-events:none;z-index:3;color:#84bcc9}.three-view-tools{display:flex;gap:6px;padding:12px 14px 0;flex-wrap:wrap}.three-view-tools button{font-size:11px;padding:7px 10px}.three-view-tools [aria-pressed=true]{background:#226b80;border-color:#53c6de}.three-caption{font-size:11px;line-height:1.7;color:#8fabb9;margin:10px 14px 14px}.three-controls{padding:22px 18px;background:linear-gradient(145deg,#122c3c,#0b1e2c)}.three-eyebrow{font-size:10px;color:#7ca8ba;letter-spacing:2px}.three-controls h3{font-size:17px;line-height:1.5;margin:10px 0 14px}.three-state{border:1px solid #2c7769;background:#153c36;border-radius:5px;padding:10px;font-size:13px;color:#8be3c6}.three-state.alarm{border-color:#b54b5c;color:#ffb7c0;background:#491d2c}.three-state.offline{border-color:#596776;color:#a9b5c1;background:#25313d}.three-facts{margin:15px 0;font-size:12px}.three-facts>div{display:flex;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px solid #254050}.three-facts dt{color:#91aebb}.three-facts dd{margin:0;color:#cce1eb}.three-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0}.three-actions button{font-size:12px;padding:9px 5px}.three-pump-label{display:block;font-size:12px;color:#92b1c1}.three-pump-label select{display:block;width:100%;margin-top:6px}.three-boundary{border-top:1px solid #2b4757;margin-top:18px;padding-top:12px;font-size:10px;color:#8299a8}.three-controls .detail-note{font-size:11px;line-height:1.75}@media(max-width:1150px){.three-layout{grid-template-columns:minmax(0,1fr) 235px}.three-host{height:420px}.three-controls{padding:18px 14px}}@media(max-width:850px){.three-layout{grid-template-columns:1fr}.three-stage{border-right:0;border-bottom:1px solid #244355}.three-controls{display:block}.three-host{height:390px}.three-actions{grid-template-columns:repeat(3,1fr)}.three-facts{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.three-controls h3{font-size:16px}.three-boundary{margin-bottom:0}.three-controls .detail-note{margin-bottom:0}}@media(max-width:480px){.three-host{height:340px}.three-heading{padding:14px}.three-heading h2{font-size:16px}.three-switch{width:100%;justify-content:space-between}.three-switch select{max-width:230px}.world-label{font-size:9px;padding:4px 6px}.three-actions{grid-template-columns:1fr 1fr}.three-facts{grid-template-columns:1fr}.three-view-tools{padding-left:10px;gap:5px}.three-view-tools button{padding:7px 8px}}
.overview-portal .scene-wrapper{min-height:0}.overview-portal .mine-image{height:auto;max-height:none;transform:none}.scene-surface{position:relative;transform:scale(var(--zoom,1));transition:transform .25s;transform-origin:center}.entry-route{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.entry-walkway{stroke:#ffc976;stroke-width:4;fill:none;stroke-dasharray:9 10;animation:entry-walk 2.5s linear infinite;opacity:.85}.entry-chevrons{stroke:#fff1ce;stroke-width:4;fill:none;opacity:.9}.entry-pulse{fill:none;stroke:#ffd594;stroke-width:3;animation:entry-ring 2.8s ease-out infinite;transform-origin:1400px 288px}.entry-route.is-paused *{animation-play-state:paused}.entrance-hotspot{background:#443322ec;border-color:#dfb46d;color:#ffe7b9;min-width:0;line-height:1.4;z-index:3;padding:8px 10px}.entrance-hotspot strong{display:block;font-size:12px}.entrance-hotspot small{display:block;font-size:10px;color:#eac48b}.entrance-hotspot::before{display:none}.entrance-hotspot:hover,.entrance-hotspot.entry-selected{background:#755025;border-color:#ffe1a9;box-shadow:0 0 20px #ffc67366}.entrance-detail{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:18px;border-top:1px solid #4c422e;background:linear-gradient(120deg,#1d2b31,#152a39)}.entrance-thumb{position:relative;min-height:142px;border:1px solid #ab8852;border-radius:7px;background-image:url('./assets/system-overview.svg');background-size:400% auto;background-position:98% 28%;overflow:hidden}.entrance-thumb span{position:absolute;bottom:0;left:0;right:0;background:#071927df;color:#ffe0a7;font-size:11px;padding:7px}.entrance-copy{min-width:0}.entrance-copy h3{margin:6px 0;font-size:17px;color:#f4d9a6}.entrance-kicker{font-size:10px;letter-spacing:2px;color:#c9ac7f}.entrance-copy p{font-size:12px;line-height:1.7;color:#bfd4df;margin:8px 0}.entry-shaft-scope{font-size:11px;line-height:1.7;color:#9db8c8}.entry-shaft-scope span{color:#e9bd7a}.entrance-copy>small{display:block;margin-top:7px;font-size:10px;color:#7d9daa}.entrance-open{border-top-color:#ebbd74}.entry-badge{background:#4b3820;color:#f2cf94;border-color:#9b7c46}.entry-button{background:#4b3820;border-color:#9b7c46;color:#f9deb1;width:100%;font-size:12px;padding:9px}.entrance-scope .scope-row b{font-size:12px}.entrance-dialog{width:min(950px,calc(100vw - 30px));padding:0;border:1px solid #ab8852;overflow:hidden;background:#0c2130;color:#dbeaf2}.entrance-dialog .panel-heading{gap:12px}.entrance-dialog .panel-heading small{display:block;margin-top:6px}.entry-large-image{height:min(440px,60vh);background:url('./assets/system-overview.svg') 98% 28%/400% auto no-repeat;background-color:#041725}.entrance-dialog::backdrop{background:#010b13dc}.entrance-dialog .scene-caption{padding:16px}.overview-portal .level-grid [data-level='B']{grid-column:span 2;border-color:#bd9559;color:#ebc98f}@keyframes entry-walk{to{stroke-dashoffset:-38}}@keyframes entry-ring{0%{opacity:.85;transform:scale(.8)}100%{opacity:0;transform:scale(1.7)}}@media(prefers-reduced-motion:reduce){.entry-route *{animation:none!important}}@media(max-width:620px){.entrance-detail{grid-template-columns:125px 1fr;padding:12px;gap:12px}.entrance-thumb{min-height:130px;background-size:480% auto}.entrance-copy h3{font-size:14px}.entrance-copy p{font-size:11px}.entry-shaft-scope{font-size:10px}.entrance-hotspot{left:82%!important;top:17%!important;padding:5px 7px}.entrance-hotspot strong{font-size:10px}.entrance-hotspot small{font-size:9px}.entrance-dialog .panel-heading h2{font-size:14px}.entry-large-image{height:250px;background-size:400% auto}.entrance-dialog .panel-heading button{font-size:11px}.entrance-dialog .scene-caption{font-size:11px}}
.overview-floor{position:absolute;left:2.5%;transform:translateY(-50%);font-size:10px;line-height:1;padding:5px 7px;min-width:28px;text-align:center;color:#b5d8e5;background:#0c273ce8;border:1px solid #417489;border-radius:4px;pointer-events:none;box-shadow:0 2px 8px #0008}.overview-floor.shaft-end{color:#ffe0a3;border-color:#d5a55b;background:#483421ed}@media(max-width:620px){.overview-floor{font-size:8px;min-width:22px;padding:4px 5px;left:1%}}
.overview-portal{align-items:start}.overview-portal .overview-side .panel-heading{padding:16px 18px}.overview-portal .overview-side .panel-heading h2{font-size:16px}.overview-portal .overview-side .panel-body{padding:16px 18px}.overview-portal .overview-side .scope-row{padding:9px 0}.overview-portal .overview-side .level-grid button{padding:8px}.overview-portal .overview-side .detail-note{font-size:11px;line-height:1.7;margin:10px 0}
.world-label[data-status=run]{border-color:#54c9a6;color:#b6f5dc}.world-label[data-status=stop]{border-color:#728895;color:#c2d1da}.world-label[data-status=fault]{border-color:#ff7183;color:#ffd3d9;background:#562537e8}.world-label[data-status=offline]{border-color:#d7aa69;color:#efd1a8;background:#3e342ae8}.three-legend{display:flex;flex-wrap:wrap;gap:6px 16px;padding:10px 15px 0;font-size:10px;color:#90afbf}.three-legend span{display:flex;align-items:center;gap:5px}.three-legend i{display:inline-block;width:6px;height:6px;border-radius:50%}.three-legend .run{background:#54c9a6}.three-legend .stop{background:#728895}.three-legend .fault{background:#ff7183}.three-legend .offline{background:#d7aa69}.fire-progress{display:flex;justify-content:space-between;list-style:none;padding:0;margin:14px 0 8px;gap:4px;font-size:10px;color:#718fa0}.fire-progress li{display:flex;align-items:center;flex-direction:column;gap:5px}.fire-progress b{display:grid;place-items:center;width:19px;height:19px;border:1px solid #486675;border-radius:50%;font-size:10px}.fire-progress li.done{color:#91e6c5}.fire-progress .done b{border-color:#4cb28d;background:#184636}.overview-floor{pointer-events:auto;cursor:pointer}.overview-floor:hover,.overview-floor.floor-selected{background:#22647c;border-color:#90e7ef;color:#fff;box-shadow:0 0 12px #60e3e566}.shaft-range-bracket{stroke:#ffc976;stroke-width:3;fill:none;opacity:.7}.selected-level-guide{stroke:#a3edee;stroke-width:2;stroke-dasharray:4 10;opacity:.65}.entry-inbound{stroke:#6fdfdd}.entry-direction-key span{display:inline-flex;align-items:center;gap:4px;margin-right:8px}.entry-direction-key span::before{content:'';display:inline-block;width:7px;height:3px;background:#6fdfdd}.entry-direction-key span+span::before{background:#ffc976}@media(max-width:480px){.three-legend{font-size:9px;gap:5px 12px}.entry-direction-key{line-height:1.7}}

/* Public demo navigation and accessible responsive framing */
.public-demo-nav{display:flex;gap:20px;align-items:center;padding:10px 24px;background:#071724;color:#99cddd;font:12px/1.7 system-ui,sans-serif;border-bottom:1px solid #245063;flex-wrap:wrap}.public-demo-nav a{color:#9eeaf8;text-decoration:none}.public-demo-nav span{margin-left:auto;color:#e7bd79}.public-demo-nav a:hover{text-decoration:underline}@media(max-width:600px){.public-demo-nav{gap:10px;padding:9px 14px}.public-demo-nav span{margin-left:0;width:100%}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}

.brand-header .owner-logo{width:240px;height:auto;max-height:85px;object-fit:contain;margin:0;filter:none}.brand-header .mine-name{font-size:15px;margin:2px 0 0;color:#83b4c8}.brand img{height:auto;max-height:76px;object-fit:contain}.entrance-thumb{background-size:cover;background-position:center}@media(max-width:540px){.brand-header .owner-logo{width:168px}.brand-header .mine-name{font-size:12px}.brand img{width:126px;height:auto}}