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180px);min-height:550px}.plotter-container.fullscreen{position:fixed;top:0;left:0;right:0;bottom:0;width:100vw;height:100vh;z-index:9998;background:var(--bg-primary);padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:0;overflow:hidden}.plotter-container.fullscreen .controls-area{display:none}.plotter-container.fullscreen .graph-area{border-radius:0;border:none;width:100%!important;height:100%!important;padding:0}.plotter-container.fullscreen #functionGraph{width:100%!important;height:100%!important;border-radius:0}.plotter-container:not(.fullscreen) .graph-area{overflow:hidden}.plotter-container:not(.fullscreen) #functionGraph{width:100%!important;height:100%!important}@media (min-width: 1400px){.plotter-container{grid-template-columns:1fr 380px}}@media (max-width: 1200px){.plotter-container{grid-template-columns:1fr 320px}}@media (max-width: 900px){.plotter-container{grid-template-columns:1fr;height:auto}.plotter-container 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#f1f5f9;--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--nav-bg: rgba(255, 255, 255, .95);--code-bg: #f1f5f9}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.7;min-height:100vh}#root{min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1800px;margin:0 auto;padding:1.5rem 2rem}@media (max-width: 768px){.container{padding:1rem}}.theme-toggle{position:fixed;bottom:24px;right:24px;width:50px;height:50px;border-radius:50%;background:var(--accent-gradient);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:9999;transition:transform .3s ease,box-shadow .3s ease}.theme-toggle:hover{transform:scale(1.1);box-shadow:0 8px 30px #00b4d866}.theme-toggle svg{width:24px;height:24px;fill:#fff;transition:transform .3s ease}.theme-toggle:hover svg{transform:rotate(15deg)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-primary);color:#fff}.JXGtext{font-family:Inter,sans-serif!important}