:root{--accent: #0080CC;--accent-glow: rgba(0, 128, 204, .18);--bg: #091F2C;--surface: #003B49;--panel-bg: rgba(9, 31, 44, .82);--header-bg: rgba(0, 128, 204, .12);--chrome-bg: rgba(0, 128, 204, .55);--chrome-bg-hover: rgba(0, 128, 204, .75);--chrome-bg-active: rgba(0, 128, 204, .8);--chrome-dim: rgba(0, 128, 204, .22);--chrome-groove: rgba(0, 128, 204, .35);--border: rgba(0, 128, 204, .2);--border-hover: rgba(0, 128, 204, .7);--text: #D5EAF6;--text-dim: rgba(213, 234, 246, .45);--cat-manufacturing: #009ABF;--cat-quality: #FF3370;--cat-regulatory: #42D9FF;--font-display: "Jost", sans-serif;--font-body: "Jost", sans-serif;--font-mono: "DM Mono", monospace;--panel-w: 850px;--sheet-h: 30vh;--hs-tier-alpha: 1;--hs-tier-blur: 0px;--zone-tier-blur: 0px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);font-family:var(--font-body);color:var(--text);-webkit-font-smoothing:antialiased}model-viewer{width:100%;height:100%;background-color:var(--bg);--poster-color: var(--bg);cursor:crosshair!important}model-viewer::part(default-ar-button){display:none}model-viewer::part(default-progress-bar){display:none}model-viewer::part(interaction-prompt){display:none}#loading-screen{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:100;transition:opacity .5s ease}#loading-screen.hidden{opacity:0;pointer-events:none}.loading-inner{display:flex;flex-direction:column;align-items:center;gap:24px;width:60vw;max-width:720px}.loading-logo{width:clamp(200px,40vw,520px)}.loading-logo svg{width:100%;height:auto;filter:drop-shadow(0 0 40px 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dot-intro-pulse{0%{transform:scale(0);animation-timing-function:cubic-bezier(.37,0,.63,1)}25%{transform:scale(1.35);animation-timing-function:cubic-bezier(.37,0,.63,1)}to{transform:scale(0)}}.hotspot-dot-slot.intro-playing .hs-dot{animation:dot-intro-pulse 2s linear forwards;transform-origin:center center}@keyframes dot-pulse{0%{box-shadow:0 0 0 0 currentColor;opacity:.9}65%{box-shadow:0 0 0 9px transparent;opacity:1}to{box-shadow:0 0 0 0 transparent;opacity:.9}}#hotspot-labels{position:fixed;inset:0;pointer-events:none;z-index:10}.hs-label{position:fixed;visibility:hidden;font-family:var(--font-body);font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:color-mix(in srgb,var(--hs-color, var(--accent)) 60%,#e8f4fa);white-space:nowrap;background:#080c14d9;border:1px solid color-mix(in srgb,var(--hs-color, var(--accent)) 50%,transparent);border-radius:14px;padding:4px 12px;box-shadow:0 0 10px color-mix(in srgb,var(--hs-color, var(--accent)) 20%,transparent);opacity:calc(var(--hs-tier-alpha) * var(--hs-distance-fade, 1) * var(--hs-onscreen, 1));transition:border-color .18s,box-shadow .18s,opacity .55s ease;line-height:1;pointer-events:none;user-select:none;-webkit-user-select:none;touch-action:none;cursor:pointer;transform:translateY(-50%)}.hs-label:hover,.hs-label.active{background:#080c14e0;box-shadow:0 0 16px color-mix(in srgb,var(--hs-color, var(--accent)) 35%,transparent)}@media(max-resolution:1.5dppx){.hs-label{padding:5px 12px 3px}}body.edit-mode .hotspot-dot-slot{cursor:crosshair}body.edit-mode .hs-dot{animation:none}body.edit-mode .hs-label{opacity:.4;pointer-events:none}body.zone-edit-mode .hotspot-dot-slot,body.zone-edit-mode .hs-label{opacity:0!important;pointer-events:none!important}body.hotspot-zone-focus .hotspot-dot-slot,body.hotspot-zone-focus .hs-label{transition:opacity 1.3s ease}body.hotspot-zone-focus .hotspot-dot-slot.out-of-zone{opacity:.5!important}body.hotspot-zone-focus .hs-label.out-of-zone{opacity:calc(.5 * var(--hs-distance-fade, 1) * var(--hs-onscreen, 1))!important}.hotspot-dot-slot.selected .hs-dot{background:#fff!important;box-shadow:0 0 0 2px var(--accent),0 0 12px var(--accent)!important;animation:none!important}.legend-title{display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:15px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#fff;padding:16px 18px;border-bottom:2px solid var(--border);margin-bottom:0;background:var(--chrome-bg)}.legend-body{overflow-y:auto;overflow-x:hidden;flex:1}#legend{position:fixed;left:0;top:0;bottom:0;width:220px;background:var(--panel-bg);border-right:1px solid var(--border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;flex-direction:column;gap:0;z-index:15;padding:24px 0;transition:transform .35s cubic-bezier(.4,0,.2,1),bottom .32s 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var(--border)}.navhelp-row:last-child{border-bottom:none}.navhelp-icon{flex-shrink:0;width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--accent) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 28%,var(--surface));border-radius:6px;color:var(--accent)}.navhelp-icon svg{width:22px;height:22px;display:block}.navhelp-text{display:flex;flex-direction:column;gap:2px;min-width:0}.navhelp-action{font-family:var(--font-body);font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--text);line-height:1.2}.navhelp-how{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.02em;color:var(--text-dim);line-height:1.3}.navhelp-footer{padding:12px 16px 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