:root{--bg-primary: #0f172a;--bg-secondary: rgba(30, 41, 59, .7);--accent-primary: #3b82f6;--accent-secondary: #6366f1;--text-main: #f8fafc;--text-muted: #94a3b8;--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37)}body{margin:0;padding:0;overflow:hidden;background-color:var(--bg-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.App{width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.panel{background:var(--bg-secondary);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:16px;padding:20px;z-index:1000;transition:all .3s cubic-bezier(.4,0,.2,1)}.control-panel{position:absolute;top:24px;left:24px;width:200px;display:flex;flex-direction:column;gap:20px;max-height:calc(100vh - 48px);overflow-y:auto;overflow-x:hidden;padding-right:8px}.properties-panel{position:absolute;top:24px;right:24px;width:280px;display:flex;flex-direction:column;gap:16px;max-height:calc(100vh - 48px);overflow-y:auto;overflow-x:hidden;padding-right:8px}.button-group{display:flex;flex-direction:column;gap:8px}.button-group-title{font-size:.7rem;font-weight:700;color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:4px}button{background:#ffffff0d;border:1px solid var(--glass-border);color:var(--text-main);padding:10px 14px;border-radius:10px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:12px;font-size:.9rem;font-weight:500;width:100%}button:hover:not(:disabled){background:#ffffff1a;border-color:#fff3;transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}.panel::-webkit-scrollbar{width:5px}.panel::-webkit-scrollbar-track{background:transparent}.panel::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px;transition:all .3s ease}.panel::-webkit-scrollbar-thumb:hover{background:#fff3}button:disabled{opacity:.3;cursor:not-allowed;grayscale:1}button.active{background:var(--accent-primary);border-color:var(--accent-primary);box-shadow:0 0 15px #3b82f666}button.active:hover{background:#2563eb}button.primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border:none;font-weight:600}button.primary:hover:not(:disabled){box-shadow:0 4px 12px #6366f166}.property-row{display:flex;flex-direction:column;gap:6px}.property-label{font-size:.8rem;color:var(--text-muted)}.property-input{background:#0003;border:1px solid var(--glass-border);border-radius:8px;padding:8px 12px;color:var(--text-main);font-size:.9rem;outline:none;transition:border-color .2s}.property-input:focus{border-color:var(--accent-primary)}input[type=range]{width:100%;accent-color:var(--accent-primary)}.help-text{margin-top:auto;padding-top:15px;border-top:1px solid var(--glass-border)}.help-item{display:flex;justify-content:space-between;margin:4px 0;font-size:.75rem;color:var(--text-muted)}.help-key{background:#ffffff1a;padding:2px 6px;border-radius:4px;color:var(--text-main);font-family:monospace}.status-bar{position:absolute;bottom:24px;left:50%;transform:translate(-50%);background:var(--bg-secondary);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:8px 20px;border-radius:20px;border:1px solid var(--glass-border);font-size:.85rem;color:var(--text-main);display:flex;align-items:center;gap:10px;box-shadow:0 4px 12px #0003}.status-dot{width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 8px #10b981}.canvas-container{width:100vw;height:100vh}@media (max-width: 1024px){.control-panel{width:180px}.properties-panel{width:240px}}@media (max-width: 768px){.control-panel,.properties-panel{top:16px;gap:12px}.control-panel{left:16px;width:160px}.properties-panel{right:16px;width:220px}.panel{padding:12px;border-radius:12px}button{padding:8px 10px;font-size:.85rem;gap:8px}.button-group-title{font-size:.65rem}}@media (max-width: 600px){.App{flex-direction:column}.control-panel{bottom:24px;top:auto;left:24px;right:24px;width:auto;max-height:35vh;z-index:1001}.properties-panel{top:24px;right:24px;left:24px;width:auto;max-height:30vh}.button-group{flex-direction:row;flex-wrap:wrap;gap:6px}.button-group button{width:auto;flex:1 1 calc(50% - 6px);font-size:.8rem}.button-group-title{width:100%;margin-bottom:2px}.status-bar{display:none}}@media (max-width: 400px){.button-group button{flex:1 1 100%}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.6;font-weight:400;color-scheme:light dark;color:#39f;background-color:#f0f0f0;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#007bff;text-decoration:inherit}a:hover{color:#0056b3}body{margin:0;display:flex;place-items:center;min-width:300px;min-height:95vh}h1{font-size:3em;line-height:1.2}button{border-radius:6px;border:1px solid transparent;padding:.5em 1em;font-size:.95em;font-weight:500;font-family:inherit;background-color:#582ab7;cursor:pointer;transition:background-color .25s ease}button:hover{background-color:#39f}button:focus,button:focus-visible{outline:3px auto -webkit-focus-ring-color}@media (prefers-color-scheme: dark){:root{color:#f0f0f0;background-color:#333}a:hover{color:#0056b3}button{background-color:#39f}button:hover{background-color:#007bff}}