*,::after,::before{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}:root{--panel-bg:rgba(255, 255, 255, 0.95);--shadow:0 4px 20px rgba(0, 0, 0, 0.3);--accent-light:#6b7a99;--accent-dark:#3a4a6b;--text-primary:#1a1a1a;--text-secondary:#777;--border:#ddd;--sp-xs:8px;--sp-sm:12px;--sp-md:16px;--sp-lg:24px;--sp-xl:32px;--safe-top:env(safe-area-inset-top, 0px);--safe-bottom:env(safe-area-inset-bottom, 0px);--safe-left:env(safe-area-inset-left, 0px);--safe-right:env(safe-area-inset-right, 0px)}body,html{width:100%;height:100%;overflow:hidden}body{font-family:Lato,sans-serif;background:#000;color:#e8e8e8;font-size:16px}#canvas-container{position:fixed;inset:0;z-index:1;touch-action:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.info-panel{position:fixed;bottom:calc(var(--safe-bottom) + 88px);left:var(--sp-md);right:var(--sp-md);z-index:100;opacity:0;pointer-events:none;transition:opacity .35s ease}.info-panel.visible{opacity:1;pointer-events:auto}.info-chip{display:flex;align-items:center;justify-content:space-between;background:rgba(10,10,10,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:40px;padding:10px 16px 10px 18px;cursor:pointer;touch-action:manipulation;user-select:none;-webkit-user-select:none;gap:10px}.chip-text{display:flex;flex-direction:column;gap:1px;min-width:0}.chip-category{font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:rgba(255,255,255,.45);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chip-name{font-family:'Crimson Pro',serif;font-size:1.05rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chip-toggle{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s ease,transform .3s ease;font-size:.7rem;color:rgba(255,255,255,.7)}.info-chip:active .chip-toggle{background:rgba(255,255,255,.22)}.info-drawer{background:var(--panel-bg);border-radius:4px;box-shadow:var(--shadow);overflow:hidden;max-height:0;transition:max-height .38s cubic-bezier(.4, 0, .2, 1),margin-top .38s ease,opacity .25s ease;margin-top:0;opacity:0}.info-panel.expanded .info-drawer{max-height:55vh;margin-top:8px;opacity:1}.info-panel.expanded .chip-toggle{transform:rotate(180deg);background:rgba(255,255,255,.2)}.info-drawer-inner{padding:var(--sp-md) var(--sp-lg) var(--sp-lg);overflow-y:auto;max-height:55vh;-webkit-overflow-scrolling:touch;touch-action:pan-y}.drawer-handle{width:36px;height:4px;background:#ddd;border-radius:2px;margin:12px auto 10px}.object-label{font-family:'Crimson Pro',serif;font-size:clamp(1.3rem, 5vw, 2.2rem);font-weight:600;color:var(--text-primary);margin-bottom:4px;letter-spacing:-.02em;line-height:1.2}.object-category{font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-secondary);margin-bottom:var(--sp-md);font-weight:400}.object-description{font-size:.92rem;line-height:1.65;color:#2a2a2a;margin-bottom:var(--sp-sm)}.object-stats{border-top:1px solid var(--border);padding-top:var(--sp-md);margin-top:var(--sp-md)}.stat-row{display:flex;justify-content:space-between;margin-bottom:var(--sp-xs);font-size:.88rem}.stat-label{color:var(--text-secondary);font-weight:300}.stat-value{color:var(--text-primary);font-weight:400;font-family:'Crimson Pro',serif}.scale-indicator{position:fixed;bottom:calc(var(--safe-bottom) + var(--sp-md));right:calc(var(--safe-right) + var(--sp-md));background:var(--panel-bg);padding:var(--sp-sm) var(--sp-md);box-shadow:var(--shadow);border-radius:4px;z-index:100;pointer-events:none;min-width:45px}.scale-title{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-secondary);margin-bottom:4px}.scale-value{font-family:'Crimson Pro',serif;font-size:clamp(1.5rem, 5vw, 2.4rem);font-weight:600;color:var(--text-primary);line-height:1}.velocity-meter{position:fixed;top:calc(var(--safe-top) + var(--sp-md));right:calc(var(--safe-right) + var(--sp-md));background:var(--panel-bg);padding:var(--sp-sm) var(--sp-md);box-shadow:var(--shadow);border-radius:4px;z-index:100;pointer-events:none;min-width:140px}.velocity-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-secondary);margin-bottom:6px}.velocity-value{font-family:'Crimson Pro',serif;font-size:clamp(1.2rem, 4vw, 1.8rem);font-weight:600;color:var(--text-primary);line-height:1}.velocity-bar{width:100%;height:3px;background:#e0e0e0;margin-top:8px;border-radius:2px;overflow:hidden}.velocity-fill{height:100%;background:linear-gradient(90deg,var(--accent-light),var(--accent-dark));width:0%;transition:width .2s ease;border-radius:2px}.progress-indicator{position:fixed;top:calc(var(--safe-top) + var(--sp-md));left:calc(var(--safe-left) + var(--sp-md));width:min(200px,45vw);background:var(--panel-bg);padding:var(--sp-sm) var(--sp-md);box-shadow:var(--shadow);border-radius:4px;z-index:100;pointer-events:none}.progress-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-secondary);margin-bottom:8px}.progress-track{width:100%;height:5px;background:#e0e0e0;border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-light),var(--accent-dark));width:0%;transition:width .3s ease;border-radius:3px}.controls{position:fixed;bottom:calc(var(--safe-bottom) + var(--sp-md));left:calc(var(--safe-left) + var(--sp-md));z-index:100;display:flex;gap:var(--sp-xs)}.control-hint{background:var(--panel-bg);padding:var(--sp-xs) var(--sp-sm);font-size:.78rem;color:#444;box-shadow:var(--shadow);border-radius:4px;display:flex;align-items:center;gap:6px;white-space:nowrap}.key{background:#2a2a2a;color:#fff;padding:3px 8px;border-radius:3px;font-family:'Courier New',monospace;font-size:.72rem;min-width:26px;text-align:center}.touch-nav{display:none;position:fixed;bottom:calc(var(--safe-bottom) + var(--sp-md));left:50%;transform:translateX(-50%);z-index:200;gap:var(--sp-sm)}.touch-btn{width:60px;height:60px;border-radius:50%;border:none;background:var(--panel-bg);box-shadow:var(--shadow);font-size:1.4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-primary);user-select:none;-webkit-user-select:none;touch-action:manipulation;transition:transform .1s ease,background .15s ease}.touch-btn.active,.touch-btn:active{transform:scale(.88);background:#d8d8d8;box-shadow:0 2px 8px rgba(0,0,0,.25)}.start-screen{position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--sp-xl) var(--sp-lg);text-align:center;opacity:1;transition:opacity .5s ease}.start-screen.hidden{opacity:0;pointer-events:none}.start-title{font-family:'Crimson Pro',serif;font-size:clamp(2rem, 9vw, 3.5rem);font-weight:600;color:#fff;margin-bottom:var(--sp-md);letter-spacing:-.02em;line-height:1.1}.start-subtitle{font-size:clamp(.88rem, 3.5vw, 1.1rem);color:#aaa;margin-bottom:var(--sp-xl);max-width:560px;line-height:1.7}.start-btn{background:#fff;color:#000;border:none;padding:16px 40px;font-family:Lato,sans-serif;font-size:clamp(.85rem, 3vw, 1rem);font-weight:400;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;border-radius:2px;transition:transform .25s ease,box-shadow .25s ease;box-shadow:0 8px 30px rgba(255,255,255,.15);min-height:52px;touch-action:manipulation}.start-btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(255,255,255,.25)}.start-btn:active{transform:translateY(0)}@media (min-width:600px){.info-panel{bottom:auto;top:50%;left:var(--sp-xl);right:auto;width:340px;transform:translateY(-50%);background:var(--panel-bg);border-radius:2px;box-shadow:var(--shadow);padding:var(--sp-lg) var(--sp-xl);opacity:0;transition:opacity .4s ease}.info-panel.visible{opacity:1}.chip-toggle{display:none}.info-drawer{max-height:none!important;margin-top:0!important;opacity:1!important;overflow:visible;background:0 0;box-shadow:none;border-radius:0}.info-drawer-inner{padding:0;max-height:none;overflow:visible}.drawer-handle{display:none}.scale-indicator{right:0;bottom:0;padding:0 0;min-width:120px}.velocity-meter{top:calc(var(--safe-top) + 36px);right:calc(var(--safe-right) + 32px);padding:var(--sp-md) var(--sp-lg);min-width:180px}.progress-indicator{top:calc(var(--safe-top) + 36px);left:calc(var(--safe-left) + var(--sp-xl));width:220px;padding:var(--sp-md) var(--sp-lg)}.controls{bottom:calc(var(--safe-bottom) + 36px);left:calc(var(--safe-left) + var(--sp-xl));flex-direction:row;gap:var(--sp-sm)}.control-hint{padding:10px var(--sp-md);font-size:.82rem}}@media (min-width:1024px){.info-panel{left:60px;max-width:420px;padding:35px 40px}.scale-indicator{right:50px;bottom:40px;padding:25px 30px}.velocity-meter{top:40px;right:50px;padding:20px 25px}.progress-indicator{top:40px;left:60px;width:250px;padding:20px 25px}.controls{bottom:40px;left:60px}.touch-nav{display:none!important}}@media (pointer:coarse){.touch-nav{display:flex}.controls .control-hint:first-child,.controls .control-hint:nth-child(2){display:none}.scale-indicator{bottom:calc(var(--safe-bottom) + 84px)}}@media (max-height:500px) and (orientation:landscape){.info-panel{bottom:auto;top:var(--sp-sm);left:var(--sp-md);right:auto;max-width:280px;max-height:80vh;transform:none;font-size:.85em}.start-screen{flex-direction:row;gap:var(--sp-xl);text-align:left;align-items:center;justify-content:center}.start-title{font-size:2rem}.start-subtitle{font-size:.82rem;margin-bottom:var(--sp-md)}.progress-indicator,.velocity-meter{top:var(--sp-sm);padding:var(--sp-xs) var(--sp-sm)}.progress-indicator{width:140px}.touch-btn{width:50px;height:50px;font-size:1.1rem}}