:root{--text:#172033;--muted:#687386;--panel:#ffffffdb;--panel-strong:#fff;--border:#6f809738;--accent:#2563eb;--accent-soft:#2563eb1f;--happy:#f59e0b;--mint:#14b8a6;--danger:#e11d48;--shadow:0 16px 40px #2b364e24;--font:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;font-family:var(--font);color:var(--text);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f3f6fb}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}button{font:inherit;letter-spacing:0}.appShell{background:linear-gradient(135deg,#fff6d5db 0%,#ebf9ffeb 42%,#ffeff7d1 100%),#f3f6fb;flex-direction:column;width:100%;height:100svh;display:flex;position:relative;overflow:hidden}.toolbar{z-index:20;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffe6;align-items:center;gap:14px;min-height:74px;padding:10px 14px;display:flex}.brand{flex:none;align-items:center;gap:10px;width:178px;display:flex}.brandMark{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#14b8a6 100%);border-radius:8px;place-items:center;width:42px;height:42px;display:grid;box-shadow:0 10px 22px #2563eb33}.brand strong,.brand span{line-height:1.1;display:block}.brand strong{font-size:15px}.brand span{color:var(--muted);font-size:12px}.toolStrip{scrollbar-width:thin;flex:1;align-items:center;gap:9px;min-width:0;padding-bottom:2px;display:flex;overflow-x:auto}.toolButton,.showcaseButton{border:1px solid var(--border);color:#1f2937;cursor:pointer;white-space:nowrap;background:#ffffffe6;border-radius:8px;justify-content:center;align-items:center;gap:6px;min-width:68px;min-height:56px;transition:transform .14s cubic-bezier(.34,1.56,.64,1),border-color .14s,background .14s,box-shadow .14s;display:inline-flex}.toolButton{flex-direction:column;padding:7px 10px;font-size:12px;font-weight:800;line-height:1.05}.toolButton:hover,.showcaseButton:hover{background:#fff;border-color:#2563eb59;transform:translateY(-2px);box-shadow:0 10px 22px #202a3f14}.toolButton:active,.showcaseButton:active,.shapeCard:active,.lightingCard:active{transform:scale(.96)}.toolButton:focus-visible,.showcaseButton:focus-visible,.shapeCard:focus-visible,.colorSwatch:focus-visible,.lightingCard:focus-visible,.ideaPrompt button:focus-visible{outline-offset:2px;outline:3px solid #14b8a657}.toolButton:disabled{cursor:default;opacity:.42;transform:none}.toolButton.isActive{color:var(--accent);background:var(--accent-soft);border-color:#2563eb6b}.workArea{flex:1;min-height:0;display:flex}.palette{z-index:12;border-right:1px solid var(--border);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffd6;flex:0 0 226px;width:226px;padding:16px;overflow:auto}.paletteSection+.paletteSection{margin-top:18px}.sectionTitle{color:#334155;margin-bottom:10px;font-size:15px;font-weight:900}.shapeGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.shapeCard{border:1px solid var(--border);background:linear-gradient(180deg, #fffffff5, #f9fbffeb), var(--panel-strong);color:#1f2937;cursor:grab;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:6px;min-height:98px;font-size:12px;font-weight:900;transition:transform .14s cubic-bezier(.34,1.56,.64,1),border-color .14s,box-shadow .14s;display:flex;position:relative;box-shadow:0 10px 22px #202a3f14}.shapeCard:hover{border-color:#f59e0b70;transform:translateY(-2px);box-shadow:0 14px 26px #d9911221}.shapeCard:active{cursor:grabbing}.shapeCard svg{width:58px;height:58px;overflow:visible}.colorGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.colorSwatch{color:#172033;cursor:pointer;border:3px solid;border-radius:8px;justify-content:center;align-items:center;min-height:44px;font-size:12px;font-weight:900;transition:transform .14s cubic-bezier(.34,1.56,.64,1),box-shadow .14s;display:flex;box-shadow:inset 0 0 0 2px #ffffff9e}.colorSwatch:hover{transform:translateY(-1px)}.colorSwatch span{background:#ffffff94;border-radius:8px;padding:2px 6px}.colorSwatch.isActive{outline-offset:2px;outline:4px solid #2563eb42;box-shadow:inset 0 0 0 2px #ffffffad,0 10px 20px #2563eb1f}.canvasPanel,.canvasHost{flex:1;min-width:0;min-height:0;position:relative}.canvasPanel{display:flex}.canvasHost{touch-action:none;overflow:hidden}.canvasHost canvas{display:block}.canvasHost.isShowcase{animation:4.6s ease-in-out infinite showcaseBreath}.ideaPrompt{z-index:25;color:#1f2937;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);pointer-events:auto;background:#ffffffdb;border:1px solid #14b8a647;border-radius:8px;align-items:center;gap:9px;max-width:min(330px,100% - 34px);padding:9px 10px 9px 12px;font-size:13px;font-weight:800;display:inline-flex;position:absolute;top:14px;left:16px;box-shadow:0 12px 28px #202a3f1a}.ideaPrompt svg{color:var(--accent);flex:none}.ideaPrompt span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.ideaPrompt button{color:#2563eb;cursor:pointer;background:#2563eb14;border:1px solid #2563eb2e;border-radius:8px;flex:none;place-items:center;width:32px;height:32px;display:grid}.ideaPrompt button:active{transform:scale(.96)}.lightingPanel{z-index:30;border:1px solid var(--border);max-width:calc(100% - 32px);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffe6;border-radius:8px;gap:10px;padding:10px;display:flex;position:absolute;top:14px;right:16px;overflow-x:auto}.canvasEmptyHint,.dragTip,.feedbackToast{z-index:38;pointer-events:none;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffe0;border:1px solid #14b8a63d;border-radius:8px;position:absolute;box-shadow:0 16px 34px #202a3f1f}.canvasEmptyHint{text-align:center;justify-items:center;gap:7px;width:min(300px,100% - 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20px);padding:8px 9px;top:10px;left:10px}.canvasEmptyHint{top:44%}.feedbackToast{bottom:254px}.showcaseChrome{grid-template-columns:1fr;justify-items:center}.showcaseActions{justify-content:center}}