:root{--color-blue-600: #2563EB;--color-blue-50: #EFF6FF;--color-amber-500: #F59E0B;--color-pink-500: #EC4899;--color-slate-950: #0a0a12;--color-slate-900: #0f172a;--color-slate-800: #1e293b;--color-white: #ffffff;--color-slate-400: #94a3b8;--color-slate-200: #e2e8f0;--color-primary: var(--color-blue-600);--color-accent: var(--color-amber-500);--color-highlight: var(--color-pink-500);--color-bg-deep: var(--color-slate-950);--color-surface: rgba(15, 23, 42, .72);--color-surface-border: rgba(148, 163, 184, .24);--color-text: var(--color-white);--color-text-muted: var(--color-slate-400);--color-text-inverse: var(--color-slate-900);--hud-blur: 16px;--hud-radius: 16px;--hud-radius-sm: 12px;--hud-shadow: 0 8px 32px rgba(0, 0, 0, .45);--btn-min-size: 44px;--btn-min-size-mobile: 48px;--font-body: system-ui, -apple-system, "Segoe UI", sans-serif;--icon-primary: var(--color-text);--icon-accent: var(--color-accent);--safe-top: env(safe-area-inset-top, 0px);--safe-right: env(safe-area-inset-right, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px)}.cosmos-ui{position:fixed;inset:0;z-index:9000;pointer-events:none;font-family:var(--font-body);color:var(--color-text)}.cosmos-ui *{box-sizing:border-box}.cosmos-ui [data-interactive],.cosmos-ui [data-interactive] *{-webkit-user-select:text;user-select:text;touch-action:manipulation}.cosmos-ui__welcome{position:absolute;inset:0;z-index:100;display:grid;place-items:center;padding:calc(24px + var(--safe-top)) 24px calc(24px + var(--safe-bottom));background:radial-gradient(ellipse at center,#0a0a128c,#0a0a12eb);pointer-events:auto}.cosmos-ui--active .cosmos-ui__welcome,.cosmos-ui__welcome[hidden]{display:none!important;pointer-events:none!important}.cosmos-hotspot-layer{position:absolute;inset:0;z-index:8;pointer-events:none;transition:opacity .3s ease}.cosmos-hotspot-layer.is-hidden{opacity:0}.cosmos-hotspot-layer.is-hidden .cosmos-hotspot{pointer-events:none!important}.cosmos-hud[hidden],.cosmos-quest-dock[hidden]{display:none!important}.cosmos-ui__welcome-card{width:min(420px,100%);padding:28px 24px;border-radius:var(--hud-radius);border:1px solid var(--color-surface-border);background:var(--color-surface);backdrop-filter:blur(var(--hud-blur));-webkit-backdrop-filter:blur(var(--hud-blur));box-shadow:var(--hud-shadow);text-align:center}.cosmos-ui__title{font-size:1.75rem;font-weight:700;letter-spacing:.02em;margin-bottom:8px}.cosmos-ui__subtitle{font-size:1rem;line-height:1.5;color:var(--color-text-muted);margin-bottom:24px}.cosmos-ui__actions{display:flex;flex-direction:column;gap:12px}.cosmos-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:var(--btn-min-size);padding:0 20px;border:none;border-radius:var(--hud-radius-sm);font-size:1rem;font-weight:600;cursor:pointer;touch-action:manipulation;transition:opacity .2s ease,transform .2s ease}.cosmos-btn:active{transform:scale(.98);opacity:.9}.cosmos-btn--primary{background:var(--color-primary);color:var(--color-white)}.cosmos-btn--secondary{background:#2563eb2e;color:var(--color-text);border:1px solid rgba(37,99,235,.45)}.cosmos-btn--ghost{background:transparent;color:var(--color-text-muted);min-height:var(--btn-min-size)}.cosmos-icon{width:24px;height:24px;flex-shrink:0}.cosmos-hud{position:absolute;left:var(--safe-left);right:var(--safe-right);bottom:calc(12px + var(--safe-bottom));z-index:24;display:flex;justify-content:center;gap:8px;padding:0 12px;pointer-events:none}.cosmos-hud__group{display:flex;gap:8px;padding:8px;border-radius:999px;background:var(--color-surface);border:1px solid var(--color-surface-border);backdrop-filter:blur(var(--hud-blur));-webkit-backdrop-filter:blur(var(--hud-blur));pointer-events:auto}.cosmos-hud__btn{width:var(--btn-min-size-mobile);height:var(--btn-min-size-mobile);border:none;border-radius:50%;background:transparent;color:var(--color-text);cursor:pointer;touch-action:manipulation;display:grid;place-items:center}.cosmos-hud__btn[aria-pressed=true]{background:#2563eb59;color:var(--color-accent)}.cosmos-tour-bar{position:absolute;left:calc(12px + var(--safe-left));right:calc(12px + var(--safe-right));bottom:calc(88px + var(--safe-bottom));z-index:22;padding:16px;border-radius:var(--hud-radius);background:var(--color-surface);border:1px solid var(--color-surface-border);backdrop-filter:blur(var(--hud-blur));pointer-events:auto}.cosmos-tour-bar__step{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent);margin-bottom:6px}.cosmos-tour-bar__title{font-size:1.125rem;font-weight:700;margin-bottom:6px}.cosmos-tour-bar__body{font-size:1rem;line-height:1.5;color:var(--color-text-muted);margin-bottom:14px}.cosmos-tour-bar__nav{display:flex;gap:8px}.cosmos-hotspot{position:absolute;top:0;left:0;width:0;height:0;border:none;background:transparent;cursor:pointer;pointer-events:auto;touch-action:manipulation;z-index:10;will-change:transform}.cosmos-hotspot.is-hidden{display:none!important}.cosmos-hotspot__anchor{position:absolute;top:0;left:0;width:14px;height:14px;border:1px solid var(--color-accent);border-radius:50%;transform:translate(-50%,-50%);animation:cosmos-pulse 2.4s ease-in-out infinite}.cosmos-hotspot__anchor:after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--color-accent)}.cosmos-hotspot__line{position:absolute;top:-1px;left:10px;width:50px;height:1px;background:var(--color-accent);transform-origin:left center;transform:rotate(-35deg);opacity:.8}.cosmos-hotspot__label{position:absolute;top:-40px;left:50px;color:var(--color-text);font-family:var(--font-mono, monospace);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;white-space:nowrap;background:#0a0a12b3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:4px 8px;border:1px solid rgba(245,158,11,.35);border-left:3px solid var(--color-accent)}@keyframes cosmos-pulse{0%,to{transform:translate(-50%,-50%) scale(1);opacity:.85}50%{transform:translate(-50%,-50%) scale(1.15);opacity:1}}@media (prefers-reduced-motion: reduce){.cosmos-hotspot{animation:none}.cosmos-btn{transition:none}}.cosmos-sheet-backdrop{position:absolute;inset:0;z-index:40;background:#00000073;pointer-events:auto}.cosmos-sheet{position:absolute;left:0;right:0;bottom:0;z-index:41;max-height:72dvh;padding:12px 16px calc(20px + var(--safe-bottom));border-radius:20px 20px 0 0;background:var(--color-surface);border:1px solid var(--color-surface-border);backdrop-filter:blur(var(--hud-blur));pointer-events:auto;overflow-y:auto}.cosmos-sheet__handle{width:40px;height:4px;margin:0 auto 16px;border-radius:999px;background:var(--color-slate-400)}.cosmos-sheet__title{font-size:1.25rem;font-weight:700;margin-bottom:8px}.cosmos-sheet__body{font-size:1rem;line-height:1.55;margin-bottom:12px}.cosmos-sheet__parent{display:none;font-size:.9375rem;line-height:1.55;color:var(--color-text-muted);margin-bottom:12px;padding-top:12px;border-top:1px solid var(--color-surface-border)}.cosmos-sheet__parent.is-open{display:block}.cosmos-quest-dock{position:absolute;left:calc(12px + var(--safe-left));top:calc(12px + var(--safe-top));z-index:20;display:flex;flex-direction:column;align-items:flex-start;gap:8px;pointer-events:none;max-width:min(360px,calc(100% - 24px))}.cosmos-quest-dock__toggle{display:inline-flex;align-items:center;gap:8px;min-height:var(--btn-min-size);padding:0 14px;border:1px solid var(--color-surface-border);border-radius:999px;background:var(--color-surface);backdrop-filter:blur(var(--hud-blur));-webkit-backdrop-filter:blur(var(--hud-blur));color:var(--color-text);font-size:.875rem;font-weight:600;cursor:pointer;pointer-events:auto;touch-action:manipulation}.cosmos-quest-dock__count{color:var(--color-accent)}.cosmos-quest-dock__panel{width:100%;display:flex;flex-direction:column;gap:6px;padding:10px;border-radius:var(--hud-radius-sm);background:var(--color-surface);border:1px solid var(--color-surface-border);backdrop-filter:blur(var(--hud-blur));pointer-events:auto;max-height:28dvh;overflow-y:auto}.cosmos-quest-dock__panel[hidden]{display:none!important}.cosmos-quest-dock__item{padding:8px 12px;border-radius:8px;font-size:.8125rem;line-height:1.4;color:var(--color-text-muted)}.cosmos-quest-dock__item.is-done{color:var(--color-accent)}.cosmos-toast{position:absolute;top:calc(16px + var(--safe-top));left:50%;transform:translate(-50%);z-index:50;padding:10px 16px;border-radius:999px;background:var(--color-surface);border:1px solid var(--color-surface-border);font-size:.875rem;pointer-events:auto}.cosmos-ui--desktop .cosmos-sheet{inset:50% auto auto 50%;transform:translate(-50%,-50%);width:min(440px,calc(100% - 32px));max-height:80dvh;border-radius:var(--hud-radius)}.cosmos-ui--desktop .cosmos-sheet-backdrop{backdrop-filter:blur(4px)}.webgpu-fallback{position:fixed;inset:0;z-index:20000;display:grid;place-items:end center;padding:calc(16px + var(--safe-bottom)) 16px calc(16px + var(--safe-bottom));background:#050508}.webgpu-fallback[hidden]{display:none!important}.webgpu-fallback__poster{position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 50% 45%,rgba(37,99,235,.22),transparent 70%),radial-gradient(circle at 50% 50%,rgba(245,158,11,.12),transparent 45%),radial-gradient(ellipse at center,#0a0a14,#020204)}.webgpu-fallback__sheet{position:relative;width:min(520px,100%);max-height:78dvh;overflow-y:auto;padding:24px 20px;border-radius:var(--hud-radius);border:1px solid var(--color-surface-border);background:var(--color-surface);backdrop-filter:blur(var(--hud-blur));color:var(--color-text);font-family:var(--font-body)}.webgpu-fallback__title{font-size:1.5rem;margin-bottom:8px}.webgpu-fallback__lead,.webgpu-fallback__hint{font-size:1rem;line-height:1.55;color:var(--color-text-muted);margin-bottom:16px}.webgpu-fallback__steps{margin:0 0 16px 1.1rem;font-size:1rem;line-height:1.6;color:var(--color-text)}.webgpu-fallback__steps li{margin-bottom:10px}.webgpu-fallback__retry{display:inline-flex;text-decoration:none;width:100%;justify-content:center}html,body{min-height:100dvh}.cosmos-ui--mobile .cosmos-quest-dock{top:calc(16px + var(--safe-top));bottom:auto;max-width:none}.cosmos-ui--mobile .cosmos-tour-bar__nav .cosmos-btn{flex:1;min-height:var(--btn-min-size-mobile)}.cosmos-ui--mobile .cosmos-hud{bottom:calc(16px + var(--safe-bottom))}@media (min-width: 768px){.cosmos-ui__actions{flex-direction:row;justify-content:center}.cosmos-tour-bar{left:50%;right:auto;transform:translate(-50%);width:min(520px,calc(100% - 48px));bottom:calc(96px + var(--safe-bottom))}}@media (max-width: 767px){.cosmos-ui__title{font-size:1.5rem}.cosmos-tour-bar__body{font-size:1rem}}*{margin:0;padding:0;-webkit-user-select:none;-ms-user-select:none;user-select:none}.webgl,#preloader{-ms-touch-action:none;touch-action:none}html,body{overflow:hidden;background-color:#000;overscroll-behavior:none;touch-action:none}.webgl{position:fixed;top:0;left:0;outline:none}#debug-panel{position:fixed;right:0;z-index:10000}gizmo-helper{position:fixed;bottom:0;left:0;z-index:100000}gizmo-helper:hover{background:#fff3;border-radius:100%;cursor:pointer}#preloader{z-index:9999;width:100%;height:100%;display:block;position:absolute}