:root{--bg-dark: #07080a;--panel-bg: rgba(12, 14, 18, .72);--panel-border: rgba(255, 255, 255, .09);--text-primary: #f2f4f8;--text-muted: rgba(230, 235, 245, .56);--accent-gold: #dfba69;--accent-crimson: #d81826;--font-sans: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Cascadia Mono", "Consolas", monospace}*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}#canvas-container{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;cursor:grab}#canvas-container:active{cursor:grabbing}#canvas-container canvas{display:block;width:100%;height:100%}.hidden{opacity:0!important;pointer-events:none!important}.ui-chrome{transition:opacity .28s ease,transform .28s ease}body.ui-hidden .ui-chrome{opacity:0;pointer-events:none}#loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 45%,#12151c,#060709);transition:opacity .55s cubic-bezier(.22,1,.36,1)}.loader-card{width:min(420px,88vw);padding:36px 32px;border-radius:14px;background:#0e1117d9;border:1px solid var(--panel-border);box-shadow:0 28px 64px #000000a6}.loader-eyebrow{font-family:var(--font-mono);font-size:10px;letter-spacing:.24em;color:var(--accent-gold);margin-bottom:6px}.loader-title{font-size:32px;font-weight:700;letter-spacing:.08em;margin-bottom:6px}.loader-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:20px}.progress-track{width:100%;height:3px;background:#ffffff14;border-radius:99px;overflow:hidden;margin-bottom:12px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-crimson),var(--accent-gold));transition:width .18s ease-out}.loader-meta{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}#error-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:flex;align-items:center;justify-content:center;background:#060709f0}.error-card{width:min(440px,90vw);padding:32px;border-radius:14px;background:#140e10f2;border:1px solid rgba(216,24,38,.4);text-align:center}.error-badge{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;color:#ff5b67;margin-bottom:10px}.error-card h2{font-size:20px;margin-bottom:10px}.error-card p{font-size:13px;line-height:1.5;color:var(--text-muted);margin-bottom:20px}#error-retry-btn{padding:9px 20px;border-radius:99px;border:1px solid var(--accent-gold);background:transparent;color:var(--text-primary);font-size:12px;cursor:pointer}#studio-header{position:fixed;top:20px;left:24px;right:24px;z-index:20;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.brand-block,.header-actions{pointer-events:auto}.brand-mark{display:inline-flex;align-items:center;gap:12px;padding:8px 14px;border-radius:99px;background:var(--panel-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--panel-border)}.brand-code{font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--text-primary)}.brand-divider{width:1px;height:12px;background:#ffffff2e}.brand-era{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;color:var(--text-muted)}.header-actions{display:flex;align-items:center;gap:8px}.accum-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:99px;background:var(--panel-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--panel-border);font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:var(--text-muted)}.accum-dot{width:6px;height:6px;border-radius:50%;background:#38d996;box-shadow:0 0 8px #38d996a6}.accum-dot.accumulating{background:var(--accent-gold);box-shadow:0 0 8px #dfba69bf}.icon-pill-btn,.icon-circle-btn{height:32px;border-radius:99px;background:var(--panel-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--panel-border);color:var(--text-primary);font-size:11px;font-weight:500;letter-spacing:.04em;cursor:pointer;transition:border-color .18s ease,background .18s ease}.icon-pill-btn{padding:0 14px}.icon-circle-btn{width:32px;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600}.icon-pill-btn:hover,.icon-circle-btn:hover{border-color:#dfba698c;background:#181c24e0}.help-popover{position:fixed;top:62px;right:24px;z-index:30;width:min(310px,calc(100vw - 48px));padding:18px 20px;border-radius:14px;background:#0b0d12e0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid var(--panel-border);box-shadow:0 20px 48px #0009}.popover-section+.popover-section{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}.popover-section h3{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-gold);margin-bottom:10px}.shortcut-list,.spec-list{list-style:none;display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-muted)}.shortcut-list li,.spec-list li{display:flex;align-items:center;justify-content:space-between}.shortcut-list kbd{font-family:var(--font-mono);font-size:10px;padding:2px 7px;border-radius:5px;background:#ffffff12;border:1px solid rgba(255,255,255,.12);color:var(--text-primary)}.spec-list strong{font-weight:500;color:var(--text-primary);font-size:11px}.studio-dock{position:fixed;bottom:20px;left:50%;transform:translate(-50%);z-index:20;display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:99px;background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--panel-border);box-shadow:0 16px 40px #0000008c;max-width:calc(100vw - 24px);overflow-x:auto}.dock-group{display:flex;align-items:center;gap:4px}.dock-separator{width:1px;height:18px;background:#ffffff1f;margin:0 2px;flex-shrink:0}.cam-btn,.mode-btn{padding:6px 12px;border-radius:99px;border:1px solid transparent;background:transparent;color:var(--text-muted);font-size:11px;font-weight:500;letter-spacing:.03em;white-space:nowrap;cursor:pointer;transition:all .16s ease}.cam-btn:hover,.mode-btn:hover{color:var(--text-primary);background:#ffffff0f}.cam-btn.active{color:var(--text-primary);background:#ffffff1c;border-color:#dfba6973}.mode-btn.active{color:#101216;background:var(--accent-gold);font-weight:600}.swatch-btn{width:24px;height:24px;border-radius:50%;padding:2px;border:1px solid transparent;background:transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:transform .16s ease,border-color .16s ease}.swatch-btn.active{border-color:var(--accent-gold);transform:scale(1.08)}.swatch-color{width:100%;height:100%;border-radius:50%;display:block}@media(max-width:768px){#studio-header{top:12px;left:12px;right:12px}.brand-era,.brand-divider,.accum-pill{display:none}.studio-dock{bottom:12px;padding:5px 8px}.cam-btn,.mode-btn{padding:5px 9px;font-size:10px}}