*{box-sizing:border-box;margin:0;padding:0;font-family:Roboto,Inter,sans-serif}body{background:#f8f9fa;color:#202124;height:100vh;overflow:hidden;display:flex;flex-direction:column}.md-app-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:#fff;box-shadow:0 1px 2px #3c40434d,0 2px 6px 2px #3c404326;position:relative;z-index:10}.md-app-bar h1{font-size:1.25rem;font-weight:400;color:#5f6368;display:flex;align-items:center;gap:8px}.md-app-bar h1 span{font-weight:500;color:#202124}.badge{background:#e8f0fe;color:#1a73e8;padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:500;letter-spacing:.3px}.app-container{display:flex;flex:1;overflow:hidden}.sidebar{width:320px;background:#fff;border-right:1px solid #dadce0;display:flex;flex-direction:column;overflow-y:auto}.control-section{padding:24px;border-bottom:1px solid #f1f3f4}.control-section h3{font-size:.875rem;font-weight:500;color:#5f6368;text-transform:uppercase;letter-spacing:.8px;margin-bottom:16px}.btn-group{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.md-btn{background:#fff;border:1px solid #dadce0;color:#3c4043;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:.875rem;font-weight:500;transition:all .2s ease;display:flex;align-items:center;gap:8px}.md-btn:hover{background:#f8f9fa;box-shadow:0 1px 2px #3c40434d}.md-btn.active{background:#e8f0fe;color:#1a73e8;border-color:#1a73e8}.md-btn.danger{color:#d93025;border-color:#fce8e6}.md-btn.danger:hover{background:#fce8e6}.slider-group{margin-bottom:16px}.slider-group label{display:flex;justify-content:space-between;font-size:.875rem;color:#3c4043;margin-bottom:8px}.slider-group input[type=range]{-webkit-appearance:none;width:100%;background:transparent;margin:8px 0}.slider-group input[type=range]::-webkit-slider-runnable-track{width:100%;height:4px;cursor:pointer;background:#e8eaed;border-radius:2px}.slider-group input[type=range]::-webkit-slider-thumb{height:16px;width:16px;border-radius:50%;background:#1a73e8;cursor:pointer;-webkit-appearance:none;margin-top:-6px;box-shadow:0 1px 3px #0000004d}.slider-group input[type=range]:focus{outline:none}.slider-group input[type=range]:focus::-webkit-slider-thumb{box-shadow:0 0 0 4px #1a73e833}.slider-group select{width:100%;padding:8px 12px;border:1px solid #dadce0;border-radius:6px;background-color:#f8f9fa;color:#3c4043;font-size:.9rem;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%235f6368%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E);background-repeat:no-repeat;background-position:right 12px top 50%;background-size:10px auto}.slider-group select:focus{outline:none;border-color:#1a73e8;box-shadow:0 0 0 3px #1a73e833}#emitters-list{display:flex;flex-direction:column;gap:12px}.emitter-card{background:#fff;border:1px solid #dadce0;border-radius:8px;padding:16px;box-shadow:0 1px 2px #3c40431a}.emitter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.emitter-title{font-size:.875rem;font-weight:500;color:#202124;display:flex;align-items:center;gap:8px}.emitter-delete{background:none;border:none;color:#5f6368;cursor:pointer;padding:4px;border-radius:50%}.emitter-delete:hover{background:#f1f3f4;color:#d93025}.telemetry-box{background:#f8f9fa;border-radius:8px;padding:16px;border:1px solid #e8eaed}.telemetry-row{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.875rem;color:#5f6368}.telemetry-row:last-child{margin-bottom:0}.telemetry-row .value{color:#1a73e8;font-weight:500}.canvas-container{flex:1;min-height:0;min-width:0;display:flex;justify-content:center;align-items:center;background:#e8eaed;position:relative;padding:24px}canvas{background:#fff;max-width:100%;max-height:100%;aspect-ratio:1 / 1;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;cursor:crosshair;border-radius:4px;touch-action:none}#fluid-canvas{background:#f8f9fa;border-radius:8px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;cursor:crosshair;touch-action:none}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;justify-content:center;align-items:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity .2s ease}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-content{background:#fff;width:90%;max-width:600px;border-radius:8px;padding:24px;box-shadow:0 10px 25px #0003;transform:translateY(20px);transition:transform .2s ease;max-height:80vh;overflow-y:auto}.modal-overlay.active .modal-content{transform:translateY(0)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;border-bottom:1px solid #dadce0;padding-bottom:12px}.modal-header h2{margin:0;color:#1a73e8}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:#5f6368}.modal-body p,.modal-body li{font-size:.95rem;color:#3c4043;line-height:1.5}.modal-body ul{margin-left:20px;margin-bottom:16px}