:root{--bg: #05070a;--surface: rgba(10, 14, 20, .72);--surface-solid: #0a0e14;--border: #1a2430;--border-strong: #27364a;--cyan: #4fd1ff;--cyan-dim: #4fd1ff33;--amber: #ffb454;--amber-dim: #ffb45433;--red: #ff4d4d;--red-dim: #ff4d4d2a;--muted: #5b6b7a;--fg: #d6e2ec;--fg-dim: #8aa0b4;--mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--sans: "Space Grotesk", Inter, system-ui, -apple-system, sans-serif;--rail: 14px;--ease: cubic-bezier(.2, .8, .2, 1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;width:100%;height:100%;background:var(--bg);color:var(--fg);font-family:var(--sans);overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;user-select:none}#app{position:fixed;inset:0}canvas#stage{position:absolute;inset:0;width:100%;height:100%;display:block}.grid-overlay{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(to right,rgba(79,209,255,.04) 1px,transparent 1px),linear-gradient(to bottom,rgba(79,209,255,.04) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 50% 50%,rgba(0,0,0,.6),transparent 75%);-webkit-mask-image:radial-gradient(circle at 50% 50%,rgba(0,0,0,.6),transparent 75%);mix-blend-mode:screen}.scanline{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(to bottom,#fff0 0 2px,#00000014 3px 4px);mix-blend-mode:multiply;opacity:.4}.panel,.status-bar,.control-bar{position:absolute;background:var(--surface);border:1px solid var(--border);backdrop-filter:blur(10px) saturate(140%);-webkit-backdrop-filter:blur(10px) saturate(140%);color:var(--fg);font-family:var(--sans);box-shadow:inset 0 0 0 1px #ffffff05,0 10px 40px #00000073}.panel{border-radius:2px;padding:18px}.panel:before,.panel:after{content:"";position:absolute;width:12px;height:12px;border:1px solid var(--cyan);opacity:.7;pointer-events:none}.panel:before{top:-1px;left:-1px;border-right:0;border-bottom:0}.panel:after{bottom:-1px;right:-1px;border-left:0;border-top:0}.status-bar{top:var(--rail);left:var(--rail);right:var(--rail);height:42px;border-radius:2px;display:flex;align-items:center;gap:22px;padding:0 18px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-dim)}.status-bar__brand{color:var(--cyan);font-weight:700;letter-spacing:.18em;display:flex;align-items:center;gap:10px}.status-bar__dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:pulse 2s ease-in-out infinite;flex-shrink:0}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.status-bar__sep{width:1px;height:18px;background:var(--border-strong)}.status-bar__chip{display:inline-flex;align-items:center;gap:8px}.status-bar__chip b{color:var(--fg);font-weight:500}.status-bar__chip.is-haz b{color:var(--amber)}.status-bar__spacer{flex:1}.status-bar__clock{color:var(--fg);font-weight:500}.status-bar__fps{color:var(--cyan)}.panel--telemetry{top:72px;left:var(--rail);width:360px;display:flex;flex-direction:column;gap:14px}.tel-header{border-bottom:1px solid var(--border-strong);padding-bottom:12px}.tel-eyebrow{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:6px;display:flex;align-items:center;gap:8px}.tel-eyebrow:after{content:"";flex:1;height:1px;background:linear-gradient(to right,var(--cyan-dim),transparent)}.tel-name{font-size:22px;font-weight:600;color:var(--fg);letter-spacing:.02em;line-height:1.15}.tel-designation{font-family:var(--mono);font-size:11px;color:var(--fg-dim);margin-top:4px;letter-spacing:.1em}.tel-row{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;padding:6px 0;border-bottom:1px dashed rgba(43,58,79,.6)}.tel-row:last-of-type{border-bottom:0}.tel-row__label{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:10.5px}.tel-row__value{color:var(--fg);font-weight:500;text-align:right}.tel-section-title{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-dim);margin-top:4px}.tel-bar{display:flex;flex-direction:column;gap:6px}.tel-bar__track{position:relative;height:8px;background:#17212ee6;border:1px solid var(--border-strong);border-radius:1px;overflow:hidden}.tel-bar__fill{position:absolute;top:0;left:0;height:100%;background:linear-gradient(to right,var(--cyan),#9ae0ff);transition:width .3s var(--ease)}.tel-bar.is-hazard .tel-bar__fill{background:linear-gradient(to right,var(--amber),var(--red))}.tel-bar__moon{position:absolute;top:-2px;width:2px;height:12px;background:var(--amber);box-shadow:0 0 6px var(--amber)}.tel-bar__legend{display:flex;justify-content:space-between;font-family:var(--mono);font-size:9.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.tel-chip{display:inline-flex;align-items:center;gap:8px;padding:5px 10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;border:1px solid currentColor;color:var(--fg-dim);border-radius:1px;align-self:flex-start}.tel-chip.is-hazard{color:var(--red);background:var(--red-dim)}.tel-chip.is-safe{color:var(--cyan);background:var(--cyan-dim)}.tel-chip:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}.tel-link{align-self:flex-start;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);text-decoration:none;padding:6px 10px;border:1px solid var(--cyan-dim);transition:background .15s ease,border-color .15s ease}.tel-link:hover{background:var(--cyan-dim);border-color:var(--cyan)}.panel--catalog{top:72px;right:var(--rail);width:320px;bottom:110px;display:flex;flex-direction:column;gap:12px;padding:16px}.cat-header{display:flex;flex-direction:column;gap:10px;border-bottom:1px solid var(--border-strong);padding-bottom:12px}.cat-title{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:8px}.cat-title:after{content:"";flex:1;height:1px;background:linear-gradient(to right,var(--cyan-dim),transparent)}.cat-search{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#0c121acc;border:1px solid var(--border-strong)}.cat-search input{flex:1;background:transparent;border:0;outline:0;color:var(--fg);font-family:var(--mono);font-size:12px;letter-spacing:.04em}.cat-search input::placeholder{color:var(--muted)}.cat-search__slash{font-family:var(--mono);font-size:10px;color:var(--muted);border:1px solid 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transparent}.cat-list::-webkit-scrollbar{width:6px}.cat-list::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}.cat-item{display:grid;grid-template-columns:14px 1fr auto;align-items:center;gap:10px;padding:10px 4px;font-family:var(--mono);font-size:11.5px;color:var(--fg-dim);border-bottom:1px dashed rgba(43,58,79,.4);cursor:pointer;transition:color .12s ease,background .12s ease}.cat-item:hover{color:var(--fg);background:#4fd1ff0a}.cat-item.is-selected{color:var(--amber);background:#ffb45412;border-left:2px solid var(--amber);padding-left:8px}.cat-dot{width:8px;height:8px;border-radius:50%}.cat-dot.is-haz{background:var(--red);box-shadow:0 0 6px var(--red)}.cat-dot.is-safe{background:var(--cyan);box-shadow:0 0 6px var(--cyan)}.cat-item__name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cat-item__dist{font-size:10px;color:var(--muted);letter-spacing:.04em}.cat-item.is-selected .cat-item__dist{color:var(--amber)}.cat-empty{padding:20px 4px;font-family:var(--mono);font-size:11px;color:var(--muted);text-align:center}.control-bar{left:50%;bottom:var(--rail);transform:translate(-50%);padding:10px 14px;border-radius:2px;display:flex;align-items:center;gap:10px;max-width:calc(100vw - 2 * var(--rail))}.ctl-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:40px;height:34px;padding:0 10px;background:transparent;border:1px solid var(--border-strong);color:var(--fg-dim);font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:all .12s ease}.ctl-btn:hover{color:var(--fg);border-color:var(--cyan-dim)}.ctl-btn.is-active{color:var(--cyan);border-color:var(--cyan);background:var(--cyan-dim)}.ctl-btn.is-warn.is-active{color:var(--amber);border-color:var(--amber);background:var(--amber-dim)}.ctl-btn svg{width:14px;height:14px}.ctl-sep{width:1px;height:22px;background:var(--border-strong)}.ctl-speed{display:flex;align-items:center;gap:8px;padding:0 6px}.ctl-speed__value{font-family:var(--mono);font-size:11px;color:var(--cyan);min-width:38px;text-align:right;letter-spacing:.04em}.ctl-speed input[type=range]{-webkit-appearance:none;appearance:none;width:120px;height:2px;background:var(--border-strong);outline:none}.ctl-speed input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:var(--cyan);border:0;border-radius:50%;box-shadow:0 0 8px var(--cyan);cursor:pointer}.ctl-speed input[type=range]::-moz-range-thumb{width:12px;height:12px;background:var(--cyan);border:0;border-radius:50%;box-shadow:0 0 8px var(--cyan);cursor:pointer}.reticle{position:absolute;pointer-events:none;transform:translate(-50%,-50%);font-family:var(--mono);font-size:10px;color:var(--amber);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;display:none}.reticle.is-visible{display:block}.reticle__tag{padding:2px 6px;border:1px solid var(--amber);background:#0a0e14d9;margin-top:22px;margin-left:22px}.boot-splash{position:absolute;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:100;transition:opacity .5s ease}.boot-splash.is-hidden{opacity:0;pointer-events:none}.boot-splash__inner{text-align:center;font-family:var(--mono)}.boot-splash__brand{font-size:18px;letter-spacing:.36em;color:var(--cyan);margin-bottom:10px}.boot-splash__sub{font-size:11px;letter-spacing:.2em;color:var(--fg-dim);margin-bottom:20px}.boot-splash__bar{width:180px;height:2px;background:var(--border-strong);margin:0 auto;overflow:hidden;position:relative}.boot-splash__bar span{position:absolute;inset:0;background:linear-gradient(to right,transparent,var(--cyan),transparent);animation:sweep 1.2s linear infinite}@keyframes sweep{0%{transform:translate(-100%)}to{transform:translate(100%)}}#app.hud-hidden .panel,#app.hud-hidden .status-bar,#app.hud-hidden .control-bar,#app.hud-hidden .sheet,#app.hud-hidden .mobile-fab,#app.hud-hidden .grid-overlay,#app.hud-hidden .scanline,#app.hud-hidden .reticle{opacity:0;pointer-events:none;transition:opacity .18s ease}.sheet,.mobile-fab{display:none}@media (max-width: 1100px){.panel--telemetry{width:min(320px,calc(100vw - 2 * var(--rail)))}.panel--catalog{width:min(300px,calc(100vw - 2 * var(--rail)))}}@media (max-width: 760px){:root{--rail: 10px;--sheet-peek-h: 168px}.grid-overlay{background-size:48px 48px;opacity:.7}.scanline{display:none}.status-bar{top:calc(env(safe-area-inset-top,0px) + 8px);left:10px;right:10px;height:40px;padding:0 12px;gap:10px;font-size:10px;letter-spacing:.08em;overflow:hidden}.status-bar__brand{display:flex;align-items:center;gap:8px;letter-spacing:.14em;font-size:10px;white-space:nowrap}.status-bar__dot{width:7px;height:7px}.status-bar__sep,.status-bar [data-role=snapshot],.status-bar [data-role=obj],.status-bar [data-role=fps]{display:none}.status-bar__spacer{flex:1}.status-bar [data-role=utc]{font-size:10px;padding:3px 8px}.status-bar [data-role=haz]{padding:3px 8px}.panel--telemetry,.panel--catalog,.control-bar{display:none!important}.sheet{display:block;position:fixed;inset:0;z-index:20;pointer-events:none}.sheet__scrim{position:absolute;inset:0;background:#00000073;opacity:0;transition:opacity .32s var(--ease);pointer-events:none}.sheet[data-state=expanded] .sheet__scrim{opacity:1;pointer-events:auto}.sheet__panel{position:absolute;left:0;right:0;bottom:0;pointer-events:auto;background:linear-gradient(180deg,#0e131bf5,#0a0e14fa);border-top:1px solid var(--border-strong);border-radius:18px 18px 0 0;box-shadow:0 -24px 48px #0000008c;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom,0);height:var(--sheet-peek-h);max-height:calc(100vh - 80px);transition:height .36s var(--ease);overflow:hidden}.sheet[data-state=expanded] .sheet__panel{height:min(80vh,680px)}.sheet__panel:before{content:"";position:absolute;top:0;left:10%;right:10%;height:1px;background:linear-gradient(to right,transparent,var(--cyan),transparent);opacity:.6}.sheet__handle{appearance:none;-webkit-appearance:none;background:transparent;border:0;padding:10px 0 4px;display:flex;justify-content:center;cursor:pointer;touch-action:manipulation}.sheet__grabber{width:42px;height:4px;border-radius:2px;background:var(--border-strong);transition:background .2s ease,width .2s ease}.sheet__handle:active .sheet__grabber,.sheet[data-state=expanded] .sheet__grabber{background:var(--cyan);width:56px}.sheet__peek{padding:6px 16px 10px;display:grid;gap:6px;flex-shrink:0}.sheet-peek__row{display:flex;align-items:center;gap:10px;min-height:26px}.sheet-peek__dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.sheet-peek__dot.is-haz{background:var(--red);box-shadow:0 0 8px var(--red)}.sheet-peek__dot.is-safe{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}.sheet-peek__name{font-family:var(--sans);font-size:17px;font-weight:600;color:var(--fg);letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.sheet-peek__chip{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:4px 8px;border:1px solid currentColor;flex-shrink:0}.sheet-peek__chip.is-haz{color:var(--red);background:var(--red-dim)}.sheet-peek__chip.is-safe{color:var(--cyan);background:var(--cyan-dim)}.sheet-peek__stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}.sheet-peek__stat b{display:block;color:var(--fg);font-size:13px;font-weight:500;letter-spacing:.02em;text-transform:none;margin-top:2px}.sheet-peek__stat.is-haz b{color:var(--amber)}.sheet__tabs{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#080c1299;flex-shrink:0}.sheet-tab{appearance:none;-webkit-appearance:none;background:transparent;border:0;padding:11px 6px 9px;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;position:relative;touch-action:manipulation;transition:color .16s ease;min-height:52px}.sheet-tab svg{width:18px;height:18px}.sheet-tab.is-active{color:var(--cyan)}.sheet-tab.is-active:after{content:"";position:absolute;left:20%;right:20%;bottom:-1px;height:2px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}.sheet-tab:active{background:#4fd1ff0f}.sheet__body{flex:1;overflow:hidden;position:relative}.sheet__slot{display:none;height:100%;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.sheet[data-tab=object] #sheet-slot-object,.sheet[data-tab=catalog] #sheet-slot-catalog,.sheet[data-tab=controls] #sheet-slot-controls{display:block}.sheet[data-state=peek] .sheet__body{display:none}.sheet__slot .panel--telemetry{display:flex!important;position:static;width:auto;max-width:none;border:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;padding:16px 18px 24px;gap:12px}.sheet__slot .panel--telemetry:before,.sheet__slot .panel--telemetry:after{display:none}.sheet__slot .tel-header{display:none}.sheet__slot .tel-section-title{margin-top:12px;font-size:9.5px;letter-spacing:.18em}.sheet__slot .tel-section-title:first-child{margin-top:0}.sheet__slot .tel-row{padding:10px 0;font-size:13px}.sheet__slot .tel-row__label{font-size:10px}.sheet__slot .tel-bar{margin:8px 0}.sheet__slot .tel-link{padding:8px 12px;font-size:11px}.sheet__slot .tel-chip{padding:6px 10px}.sheet__slot .panel--catalog{display:flex!important;position:static;width:auto;inset:auto;height:100%;max-height:none;border:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;padding:14px;gap:10px}.sheet__slot .panel--catalog:before,.sheet__slot .panel--catalog:after{display:none}.sheet__slot .cat-title{display:none}.sheet__slot .cat-search{padding:10px 12px}.sheet__slot .cat-search input{font-size:16px}.sheet__slot .cat-item{padding:14px 6px;font-size:13px}.sheet__slot .control-bar{display:grid!important;position:static;transform:none;left:auto;bottom:auto;width:auto;max-width:none;border:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;padding:16px 18px 28px;grid-template-columns:1fr 1fr;gap:10px;align-items:stretch}.sheet__slot .control-bar:before,.sheet__slot .control-bar:after{display:none}.sheet__slot .ctl-btn{height:48px;padding:0 14px;font-size:11px;justify-content:flex-start;gap:10px}.sheet__slot .ctl-btn svg{width:16px;height:16px}.sheet__slot .ctl-speed{grid-column:1 / -1;background:#0c121acc;border:1px solid var(--border-strong);padding:12px 14px;display:grid;grid-template-columns:1fr auto;gap:10px 14px;align-items:center}.sheet__slot .ctl-speed:before{content:"SIMULATION SPEED";grid-column:1 / -1;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}.sheet__slot .ctl-speed input[type=range]{width:100%;height:4px}.sheet__slot .ctl-speed input[type=range]::-webkit-slider-thumb{width:20px;height:20px}.sheet__slot .ctl-speed input[type=range]::-moz-range-thumb{width:20px;height:20px}.sheet__slot .ctl-speed__value{font-size:13px;min-width:50px}.sheet__slot .ctl-sep{display:none}.sheet__slot #cb-play{grid-column:1 / -1;background:var(--cyan-dim);border-color:var(--cyan);color:var(--cyan);height:52px;font-size:12px;justify-content:center}.sheet__slot #cb-play.is-active{background:var(--amber-dim);border-color:var(--amber);color:var(--amber)}.sheet__slot #cb-reset{grid-column:1 / -1;height:48px;justify-content:center}.mobile-fab{display:block;position:fixed;right:calc(14px + env(safe-area-inset-right,0px));bottom:calc(var(--sheet-peek-h) + 14px + env(safe-area-inset-bottom,0px));z-index:15;transition:transform .32s var(--ease),opacity .2s ease;pointer-events:auto}.sheet[data-state=expanded]~.mobile-fab,.sheet[data-tab=controls]~.mobile-fab{opacity:0;transform:translateY(12px);pointer-events:none}.mobile-fab__btn{appearance:none;-webkit-appearance:none;width:52px;height:52px;border-radius:50%;border:1px solid var(--cyan);background:#0a0e14f2;color:var(--cyan);display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 8px 20px #00000080,0 0 0 4px #4fd1ff14;transition:transform .12s ease,box-shadow .12s ease}.mobile-fab__btn svg{width:22px;height:22px}.mobile-fab__btn:active{transform:scale(.94);box-shadow:0 4px 14px #00000080,0 0 0 6px #4fd1ff29}}@media (max-width: 380px){.status-bar{gap:6px;padding:0 10px;font-size:9.5px}.sheet-peek__name{font-size:16px}.sheet-peek__stat b{font-size:12px}}@media (max-width: 900px) and (max-height: 500px) and (orientation: landscape){:root{--sheet-peek-h: 120px}.sheet[data-state=expanded] .sheet__panel{height:82vh}.sheet-peek__stats{display:none}}