:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=dark]{--bg-primary: #2a2a2a;--bg-secondary: #333;--bg-tertiary: #1a1a1a;--bg-hover: #3a3a3a;--bg-active: #222;--border-primary: #444;--border-secondary: #555;--text-primary: #ffffff;--text-secondary: #ccc;--text-tertiary: #888;--accent-primary: #4a9eff;--accent-hover: #6bb3ff;--accent-active: #357abd;--scrollbar-track: #1a1a1a;--scrollbar-thumb: #444;--scrollbar-thumb-hover: #555;--overlay-bg: rgba(40, 40, 40, .8);--overlay-hover: rgba(60, 60, 60, .9);--overlay-active: rgba(30, 30, 30, .9);--dropdown-bg: rgba(30, 30, 30, .95);--dropdown-border: rgba(255, 255, 255, .1)}:root[data-theme=light]{--bg-primary: #f5f5f5;--bg-secondary: #ffffff;--bg-tertiary: #e8e8e8;--bg-hover: #e0e0e0;--bg-active: #d0d0d0;--border-primary: #d0d0d0;--border-secondary: #b0b0b0;--text-primary: #1a1a1a;--text-secondary: #333;--text-tertiary: #666;--accent-primary: #2563eb;--accent-hover: #1d4ed8;--accent-active: #1e40af;--scrollbar-track: #e8e8e8;--scrollbar-thumb: #c0c0c0;--scrollbar-thumb-hover: #a0a0a0;--overlay-bg: rgba(255, 255, 255, .9);--overlay-hover: rgba(240, 240, 240, .95);--overlay-active: rgba(220, 220, 220, .95);--dropdown-bg: rgba(255, 255, 255, .98);--dropdown-border: rgba(0, 0, 0, .1)}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;cursor:pointer;transition:border-color .25s}@media (prefers-color-scheme: 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.icon{color:#dc3545}.overlay-button.time-control-button.stopped .icon{color:#28a745}.overlay-button.time-control-button.running .icon{color:#ffc107}.overlay-button.config-action-button.preset-load-button .icon{color:#9333ea}@media (orientation: portrait){.app-container{flex-direction:column!important}.canvas-container{flex:none!important;height:50vh!important;width:100%!important;min-width:100%!important}}