@import"https://fonts.googleapis.com/css2?family=Oxygen:wght@300;400;700&family=Merriweather:wght@300;400;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #ffffff;--bg-secondary: #fafafa;--bg-surface: #f0f0f0;--text-primary: #494949;--text-secondary: #666666;--text-muted: #999999;--accent: #494949;--accent-hover: #333333;--border: #e0e0e0;--danger: #d9534f;--success: #5cb85c;--radius: 8px;--radius-sm: 4px;--radius-lg: 12px;--sidebar-width: 360px}body{font-family:Oxygen,-apple-system,BlinkMacSystemFont,Segoe 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var(--border);border-radius:var(--radius);overflow:hidden;z-index:10}.export-dropdown button{width:100%;padding:10px 14px;font-size:.85rem;text-align:left;color:var(--text-primary);transition:background .15s}.export-dropdown button:hover{background:var(--bg-surface)}.error-message{padding:10px 14px;background:#d9534f14;border:1px solid rgba(217,83,79,.25);border-radius:var(--radius);color:var(--danger);font-size:.85rem}.sample-library{padding:4px 0}.sample-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.sample-btn{display:flex;flex-direction:column;gap:2px;padding:10px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);text-align:left;transition:all .2s;position:relative;overflow:hidden}.sample-btn:hover:not(:disabled){border-color:var(--accent);background:#4361ee14}.sample-btn:disabled{opacity:.5;cursor:not-allowed}.sample-btn.loading{border-color:var(--accent)}.sample-name{font-size:.82rem;font-weight:600;color:var(--text-primary)}.sample-desc{font-size:.7rem;color:var(--text-muted)}.sample-spinner{position:absolute;bottom:4px;right:4px;width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.dimension-inputs{display:flex;flex-direction:column;gap:8px}@media(max-width:768px){.app-layout{flex-direction:column}.sidebar{width:100%;min-width:auto;max-height:50vh;border-right:none;border-bottom:1px solid var(--border)}.canvas-area{min-height:300px}}