:root{--bg: #0b0e11;--panel: rgba(17, 21, 26, .92);--panel-solid: #11151a;--panel-2: #171c22;--line: rgba(255, 255, 255, .08);--line-2: rgba(255, 255, 255, .14);--txt: #e8ecef;--txt-dim: #8c98a5;--txt-faint: #5d6875;--accent: #4fd1c5;--accent-2: #38b2ac;--warn: #f0a04b;--danger: #ef5f7d;--ok: #6ee7a8;--radius: 10px;--radius-sm: 6px;--shadow: 0 12px 38px rgba(0, 0, 0, .55);--mono: "JetBrains Mono", ui-monospace, monospace;--sans: "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;--topbar-h: 54px;--bottom-h: 86px;--panel-w: 272px;--right-w: 300px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:var(--sans);background:var(--bg);color:var(--txt);overflow:hidden;-webkit-font-smoothing:antialiased;font-size:13px;line-height:1.45}button{font-family:inherit;color:inherit;cursor:pointer;border:none;background:none}#app{display:grid;grid-template-columns:var(--panel-w) 1fr var(--right-w);grid-template-rows:var(--topbar-h) 1fr var(--bottom-h);grid-template-areas:"top top top" "left view right" "bottom bottom bottom";height:100vh;height:100dvh;overflow:hidden}.topbar{grid-area:top;display:flex;align-items:center;justify-content:space-between;padding:0 14px;background:linear-gradient(180deg,#12161b,#0d1115);border-bottom:1px solid var(--line);z-index:30}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-mark{width:26px;height:26px;color:var(--accent);flex-shrink:0}.brand-text h1{font-size:13px;font-weight:600;letter-spacing:.14em;white-space:nowrap}.brand-text h1 span{color:var(--accent);font-weight:400}.brand-text p{font-size:10px;color:var(--txt-faint);letter-spacing:.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.stat-chip{display:flex;align-items:center;gap:6px;padding:5px 9px;border-radius:var(--radius-sm);background:#ffffff0a;border:1px solid var(--line);font-size:11px;font-weight:500;font-variant-numeric:tabular-nums}.stat-chip.mono{font-family:var(--mono);font-size:10px;color:var(--txt-dim)}.stat-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 6px var(--ok)}.stat-chip.warn .dot{background:var(--warn);box-shadow:0 0 6px var(--warn)}.stat-chip.bad .dot{background:var(--danger);box-shadow:0 0 6px var(--danger)}.icon-btn{display:flex;align-items:center;gap:5px;padding:6px 10px;border-radius:var(--radius-sm);border:1px solid var(--line-2);font-size:11px;color:var(--txt-dim);transition:all .15s}.icon-btn:hover{color:var(--accent);border-color:var(--accent);background:#4fd1c514}.panel{background:var(--panel);backdrop-filter:blur(12px);overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent;z-index:20}.panel::-webkit-scrollbar{width:6px}.panel::-webkit-scrollbar-thumb{background:#ffffff24;border-radius:3px}.panel-left{grid-area:left;border-right:1px solid var(--line)}.panel-right{grid-area:right;border-left:1px solid var(--line)}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px 8px;position:sticky;top:0;z-index:3;background:linear-gradient(180deg,var(--panel-solid) 70%,transparent)}.panel-head h2{font-size:10px;text-transform:uppercase;letter-spacing:.16em;color:var(--txt-faint);font-weight:600}.collapse-btn{width:22px;height:22px;border-radius:4px;color:var(--txt-faint);font-size:15px;line-height:1;display:grid;place-items:center;border:1px solid var(--line)}.collapse-btn:hover{color:var(--accent);border-color:var(--accent)}.sec{padding:10px 14px 14px;border-bottom:1px solid var(--line)}.sec h3{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--txt-dim);font-weight:600;margin-bottom:9px;display:flex;justify-content:space-between;align-items:center}.sec h3 .muted{color:var(--txt-faint);font-family:var(--mono);font-size:10px}.floor-list{list-style:none;display:flex;flex-direction:column;gap:3px}.floor-item{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:var(--radius-sm);border:1px solid transparent;transition:all .14s;cursor:pointer;width:100%;text-align:left;min-height:40px}.floor-item:hover{background:#ffffff0b;border-color:var(--line)}.floor-item.active{background:#4fd1c51f;border-color:#4fd1c566}.floor-item.active .fi-code{color:var(--accent)}.fi-code{font-family:var(--mono);font-size:10px;font-weight:500;padding:3px 6px;border-radius:4px;background:#ffffff0f;min-width:28px;text-align:center;color:var(--txt-dim);flex-shrink:0}.fi-body{min-width:0;flex:1}.fi-name{font-size:11.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fi-meta{font-size:9.5px;color:var(--txt-faint);font-family:var(--mono)}.fi-eye{width:22px;height:22px;border-radius:4px;display:grid;place-items:center;color:var(--txt-faint);flex-shrink:0;opacity:.55}.fi-eye:hover{color:var(--accent);opacity:1;background:#ffffff0f}.fi-eye.off{color:var(--danger);opacity:.8}.row-btns{margin-top:8px}.mini-btn{width:100%;padding:6px 8px;font-size:10.5px;border-radius:var(--radius-sm);border:1px solid var(--line-2);color:var(--txt-dim);transition:all .14s;min-height:30px}.mini-btn:hover:not(:disabled){color:var(--accent);border-color:var(--accent)}.mini-btn:disabled{opacity:.35;cursor:not-allowed}.filter-row{display:flex;gap:4px;margin-bottom:9px}.chip{flex:1;padding:4px 0;font-size:10px;border-radius:4px;border:1px solid var(--line);color:var(--txt-faint);font-family:var(--mono);transition:all .14s;min-height:26px}.chip:hover{color:var(--txt);border-color:var(--line-2)}.chip.active{background:#4fd1c524;border-color:#4fd1c573;color:var(--accent)}.apt-list{display:flex;flex-direction:column;gap:3px;max-height:218px;overflow-y:auto;padding-right:2px}.apt-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--radius-sm);border:1px solid transparent;transition:all .13s;width:100%;text-align:left;min-height:34px}.apt-item:hover{background:#ffffff0b;border-color:var(--line)}.apt-item.active{background:#4fd1c51f;border-color:#4fd1c566}.apt-no{font-family:var(--mono);font-size:10px;color:var(--txt-dim);min-width:30px}.apt-type{font-size:11px;flex:1}.apt-area{font-family:var(--mono);font-size:9.5px;color:var(--txt-faint)}.apt-item.hero .apt-no{color:var(--accent)}.layer-list{display:flex;flex-direction:column;gap:2px}.layer-item{display:flex;align-items:center;gap:9px;padding:6px 7px;border-radius:5px;transition:background .13s;min-height:32px;cursor:pointer}.layer-item:hover{background:#ffffff0a}.layer-swatch{width:9px;height:9px;border-radius:2px;flex-shrink:0;opacity:.85}.layer-name{flex:1;font-size:11px}.layer-check{width:15px;height:15px;border-radius:3px;border:1px solid var(--line-2);display:grid;place-items:center;flex-shrink:0;transition:all .13s}.layer-item.on .layer-check{background:var(--accent);border-color:var(--accent)}.layer-item.on .layer-check:after{content:"";width:7px;height:4px;border-left:1.6px solid #0b0e11;border-bottom:1.6px solid #0b0e11;transform:rotate(-45deg) translate(.5px,-1px)}.layer-item.off .layer-name{color:var(--txt-faint)}.layer-note{font-size:9px;color:var(--txt-faint);padding:0 7px 4px 25px}.mode-group{display:flex;flex-direction:column;gap:4px}.mode-btn{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);border:1px solid var(--line);font-size:11.5px;color:var(--txt-dim);transition:all .14s;min-height:38px}.mode-btn:hover{color:var(--txt);border-color:var(--line-2);background:#ffffff08}.mode-btn.active{background:#4fd1c521;border-color:#4fd1c573;color:var(--accent)}.hint{font-size:9.5px;color:var(--txt-faint);margin-top:7px;line-height:1.5}.viewport{grid-area:view;position:relative;overflow:hidden;background:#0a0d10}#scene{display:block;width:100%;height:100%;outline:none}.vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.42) 100%)}.viewport-overlay{position:absolute;inset:0;pointer-events:none}.compass{position:absolute;top:16px;right:16px;width:52px;height:52px;color:var(--txt-dim);opacity:.6}.build-caption{position:absolute;bottom:16px;left:18px;border-left:2px solid var(--accent);padding-left:10px;pointer-events:none}.bc-no{font-family:var(--mono);font-size:9px;color:var(--accent);letter-spacing:.1em}.bc-name{font-size:13px;font-weight:600;letter-spacing:.1em;margin:2px 0}.bc-meta{font-family:var(--mono);font-size:9.5px;color:var(--txt-dim)}.toast{position:absolute;bottom:92px;left:50%;transform:translate(-50%,12px);padding:9px 16px;border-radius:20px;background:#11151af2;border:1px solid var(--line-2);font-size:11.5px;white-space:nowrap;max-width:90%;overflow:hidden;text-overflow:ellipsis;opacity:0;transition:all .25s;pointer-events:none;box-shadow:var(--shadow);backdrop-filter:blur(8px);z-index:15}.toast.show{opacity:1;transform:translate(-50%)}.cine-bar{position:absolute;bottom:88px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:22px;background:#11151aeb;border:1px solid var(--line-2);backdrop-filter:blur(10px);box-shadow:var(--shadow);z-index:16;pointer-events:auto}.cine-bar[hidden],.interior-help[hidden]{display:none}.cine-track{width:170px;height:3px;border-radius:2px;background:#ffffff1f;overflow:hidden}.cine-fill{height:100%;width:0%;background:var(--accent);transition:width .1s linear}.cine-bar .mini-btn{width:auto;padding:5px 10px}.interior-help{position:absolute;bottom:88px;left:50%;transform:translate(-50%);padding:8px 14px;border-radius:18px;background:#11151ae6;border:1px solid var(--line);font-size:10.5px;color:var(--txt-dim);backdrop-filter:blur(8px);display:flex;align-items:center;gap:5px;white-space:nowrap;z-index:14;pointer-events:none}kbd{font-family:var(--mono);font-size:9px;padding:2px 5px;border:1px solid var(--line-2);border-radius:3px;background:#ffffff0d;color:var(--txt)}.inspect-empty{padding:44px 20px;text-align:center;color:var(--txt-faint)}.inspect-empty svg{opacity:.35;margin-bottom:12px}.inspect-empty p{font-size:12px;color:var(--txt-dim);margin-bottom:4px}.inspect-empty span{font-size:10px}.inspect-body{padding:0 14px 20px}.ins-badge{display:inline-block;padding:3px 8px;border-radius:4px;font-family:var(--mono);font-size:9px;letter-spacing:.08em;background:#4fd1c51f;color:var(--accent);border:1px solid rgba(79,209,197,.3);margin-bottom:9px;text-transform:uppercase}.ins-title{font-size:16px;font-weight:600;line-height:1.25;margin-bottom:3px}.ins-sub{font-family:var(--mono);font-size:9.5px;color:var(--txt-faint);margin-bottom:14px}.ins-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:14px}.ins-cell{background:var(--panel-2);padding:8px 10px}.ins-cell .k{font-size:9px;color:var(--txt-faint);text-transform:uppercase;letter-spacing:.07em}.ins-cell .v{font-family:var(--mono);font-size:12px;margin-top:2px;color:var(--txt)}.ins-cell.wide{grid-column:span 2}.ins-section-title{font-size:9.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--txt-faint);margin:15px 0 7px;font-weight:600}.ins-actions{display:flex;flex-wrap:wrap;gap:5px}.act-btn{flex:1 1 calc(50% - 3px);min-width:92px;padding:8px 9px;border-radius:var(--radius-sm);border:1px solid var(--line-2);font-size:11px;color:var(--txt-dim);transition:all .14s;min-height:36px;display:flex;align-items:center;justify-content:center;gap:5px;text-align:center}.act-btn:hover{color:var(--accent);border-color:var(--accent);background:#4fd1c514}.act-btn.primary{background:#4fd1c524;border-color:#4fd1c566;color:var(--accent)}.act-btn.on{background:#6ee7a821;border-color:#6ee7a866;color:var(--ok)}.ins-note{margin-top:12px;padding:9px 10px;border-radius:var(--radius-sm);background:#f0a04b12;border:1px solid rgba(240,160,75,.2);font-size:10px;color:#d8b48a;line-height:1.5}.mat-row{display:flex;gap:6px;flex-wrap:wrap}.mat-swatch{width:32px;height:32px;border-radius:6px;border:2px solid transparent;transition:all .14s;position:relative}.mat-swatch:hover{transform:scale(1.07)}.mat-swatch.active{border-color:var(--accent)}.mat-swatch span{position:absolute;bottom:-15px;left:50%;transform:translate(-50%);font-size:7.5px;color:var(--txt-faint);white-space:nowrap}.mat-row-wrap{padding-bottom:18px}.bottombar{grid-area:bottom;display:flex;align-items:stretch;gap:0;background:linear-gradient(180deg,#0d1115,#12161b);border-top:1px solid var(--line);overflow-x:auto;overflow-y:hidden;z-index:25;scrollbar-width:thin}.bottombar::-webkit-scrollbar{height:4px}.bottombar::-webkit-scrollbar-thumb{background:#ffffff1f}.bb-group{display:flex;flex-direction:column;justify-content:center;gap:7px;padding:10px 16px;border-right:1px solid var(--line);flex-shrink:0}.bb-label{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:9.5px;color:var(--txt-faint);text-transform:uppercase;letter-spacing:.09em}.bb-label strong{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:0}.bb-explode{width:240px}.bb-time{width:200px}.bb-weather{flex-direction:row;align-items:center;gap:5px}.bb-toggle{flex-direction:row;align-items:center;gap:6px}.bb-elevator{min-width:210px}.bb-energy{width:190px;border-right:none}.slider{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;outline:none;background:#ffffff1f;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);border:2px solid #0d1115;box-shadow:0 0 0 1px var(--accent),0 2px 8px #4fd1c580;cursor:grab}.slider::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--accent);border:2px solid #0d1115;cursor:grab}.weather-btn,.toggle-btn{display:flex;align-items:center;justify-content:center;gap:6px;min-width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--line);color:var(--txt-dim);transition:all .14s;font-size:10.5px;font-weight:500;padding:0 10px}.weather-btn:hover,.toggle-btn:hover{color:var(--txt);border-color:var(--line-2);background:#ffffff0a}.weather-btn.active,.toggle-btn.active{background:#4fd1c526;border-color:#4fd1c580;color:var(--accent)}.toggle-btn:disabled{opacity:.32;cursor:not-allowed}.elevator-readout{display:flex;align-items:center;gap:10px}.elev-label{font-size:9.5px;color:var(--txt-faint);text-transform:uppercase;letter-spacing:.09em}.elev-cars{display:flex;gap:5px}.elev-badge{font-family:var(--mono);font-size:9.5px;padding:3px 7px;border-radius:4px;background:#ffffff0f;border:1px solid var(--line);color:var(--txt-dim);white-space:nowrap}.elev-badge b{color:var(--accent);font-weight:500}.elev-badge.moving{border-color:#f0a04b80;color:var(--warn)}.elev-badge.moving b{color:var(--warn)}.elev-btns{display:flex;gap:3px}.elev-btn{flex:1;min-width:26px;height:26px;border-radius:4px;border:1px solid var(--line);font-family:var(--mono);font-size:9.5px;color:var(--txt-faint);transition:all .13s}.elev-btn:hover{color:var(--accent);border-color:var(--accent);background:#4fd1c51a}.elev-btn.current{background:#4fd1c52e;color:var(--accent);border-color:#4fd1c573}.energy-bar{height:5px;border-radius:3px;background:#ffffff1a;overflow:hidden}.energy-fill{height:100%;width:0%;border-radius:3px;background:linear-gradient(90deg,var(--ok),var(--warn));transition:width .4s ease,background .4s}.energy-fill.high{background:linear-gradient(90deg,var(--warn),var(--danger))}.loading{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:#0a0d10;transition:opacity .6s ease,visibility .6s}.loading.done{opacity:0;visibility:hidden}.loading-inner{text-align:center;width:min(300px,80vw)}.loading-mark{width:46px;height:46px;color:var(--accent);margin-bottom:16px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}.loading-title{font-size:12px;letter-spacing:.28em;font-weight:600;margin-bottom:20px}.loading-bar{height:2px;background:#ffffff1a;border-radius:1px;overflow:hidden;margin-bottom:12px}.loading-fill{height:100%;width:0%;background:var(--accent);transition:width .3s ease}.loading-step{font-family:var(--mono);font-size:10px;color:var(--txt-faint)}@media (max-width: 1400px){:root{--panel-w: 246px;--right-w: 268px}.bb-explode{width:200px}.bb-time{width:168px}.bb-energy{width:160px}}@media (max-width: 1180px){:root{--panel-w: 228px;--right-w: 240px;--bottom-h: 96px}.brand-text p{display:none}.bb-elevator{min-width:180px}}@media (max-width: 940px){#app{grid-template-columns:1fr;grid-template-rows:var(--topbar-h) 1fr auto;grid-template-areas:"top" "view" "bottom"}.panel{position:fixed;top:var(--topbar-h);bottom:calc(var(--bottom-h) + 8px);width:min(300px,84vw);transform:translate(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);z-index:40;box-shadow:var(--shadow)}.panel-left{left:0}.panel-right{right:0;transform:translate(100%)}.panel.open{transform:translate(0)}.panel-mobile-tabs{display:flex}.bottombar{--bottom-h: auto}.brand-text h1{font-size:11px;letter-spacing:.1em}.build-caption{display:none}.compass{width:40px;height:40px;top:10px;right:10px}.interior-help{font-size:9px;padding:6px 10px}}@media (max-width: 620px){:root{--topbar-h: 48px}.bottombar{display:grid;grid-template-columns:1fr 1fr;gap:0;max-height:168px}.bb-group{border-bottom:1px solid var(--line);min-width:0}.bb-explode,.bb-time,.bb-energy{width:auto}.bb-weather,.bb-toggle{flex-direction:row}.weather-btn,.toggle-btn{min-width:44px;height:44px}.elev-btn{min-width:34px;height:34px}.stat-chip.mono,.icon-btn span{display:none}.icon-btn{padding:6px 8px}.bb-group{padding:8px 12px}.bb-explode,.bb-time,.bb-energy{width:150px}.bb-elevator{min-width:150px}.elev-cars{display:none}.toast{font-size:10.5px;bottom:76px;width:max-content;max-width:88vw}.cine-bar{bottom:76px}.interior-help{bottom:76px;flex-wrap:wrap;white-space:normal;width:min(260px,78vw);justify-content:center}}.panel-mobile-tabs{display:none}.mobile-tab-btn{position:fixed;bottom:calc(var(--bottom-h) + 12px);z-index:35;width:44px;height:44px;border-radius:50%;background:#11151af0;border:1px solid var(--line-2);color:var(--txt-dim);display:grid;place-items:center;box-shadow:var(--shadow);backdrop-filter:blur(8px)}.mobile-tab-btn.left{left:12px}.mobile-tab-btn.right{right:12px}.mobile-tab-btn.act{color:var(--accent);border-color:var(--accent)}@media (min-width: 941px){#app.left-collapsed{grid-template-columns:0 1fr var(--right-w)}#app.left-collapsed .panel-left{display:none}#app.right-collapsed{grid-template-columns:var(--panel-w) 1fr 0}#app.right-collapsed .panel-right{display:none}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}