:root{--background: #09090b;--foreground: #ffffff;--panel: #18181b;--border: #27272a;--border-hover: #3f3f46;--primary: #0091ff;--muted: #71717a;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--grid-unit: 4px;--plant-color: #4ade80;--herbivore-color: #60a5fa;--carnivore-color: #f87171;--omnivore-color: #c084fc;--decomposer-color: #fbbf24}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--background);color:var(--foreground)}.container{display:flex;flex-direction:column;height:100%;width:100%}.simulation-container{flex:1;position:relative;overflow:hidden}#simulation-canvas{display:block;width:100%;height:100%;touch-action:none;background-color:var(--background);box-shadow:inset 0 0 0 1px var(--border);background-image:linear-gradient(to right,var(--border) 1px,transparent 1px),linear-gradient(to bottom,var(--border) 1px,transparent 1px);background-size:50px 50px}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);color:#fff;display:flex;justify-content:center;align-items:center;z-index:10}.loading-message{text-align:center;font-size:18px;line-height:1.6}.loading-message.error{color:#f87171}.loading-message button{margin-top:16px;padding:8px 16px;background:var(--primary);border:none;border-radius:var(--radius-sm);color:#fff;cursor:pointer}.controls-container{padding:calc(var(--grid-unit) * 4);background:var(--panel);border-top:1px solid var(--border)}.connection-controls,.simulation-controls{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;margin-bottom:calc(var(--grid-unit) * 4)}.control-group{display:flex;align-items:center;gap:calc(var(--grid-unit) * 4)}.control-btn{min-width:calc(var(--grid-unit) * 10);height:calc(var(--grid-unit) * 10);padding:0 calc(var(--grid-unit) * 2);border-radius:var(--radius-sm);border:none;background:var(--panel);color:var(--foreground);cursor:pointer;font-size:calc(var(--grid-unit) * 4);display:flex;align-items:center;justify-content:center;transition:all .15s ease}.control-btn:hover:not(.active){background:var(--border-hover);transform:translateY(-1px)}.control-btn.active{background:var(--primary);color:#fff;box-shadow:0 0 0 1px #fff3}.connection-status{display:flex;align-items:center;gap:6px;padding:4px 10px;background-color:#0003;border-radius:var(--radius-sm)}.status-indicator{width:calc(var(--grid-unit) * 2);height:calc(var(--grid-unit) * 2);border-radius:50%;background:#f87171;transition:background-color .3s ease}.status-text{font-size:14px;color:var(--foreground)}.connected .status-indicator{background:#4ade80}.room-id-container{display:flex;align-items:center}#room-id{font-family:monospace;background-color:var(--background);color:var(--foreground);border:1px solid var(--border);border-radius:var(--radius-sm);padding:calc(var(--grid-unit) * 2) calc(var(--grid-unit) * 3);margin-right:calc(var(--grid-unit) * 1);width:calc(var(--grid-unit) * 45);cursor:text}.room-input{padding:calc(var(--grid-unit) * 2) calc(var(--grid-unit) * 3);border:none;border-radius:var(--radius-sm);font-size:calc(var(--grid-unit) * 4);background:var(--background);color:var(--foreground);width:calc(var(--grid-unit) * 45)}.room-input:focus{outline:none;box-shadow:0 0 0 2px var(--primary)}.brush-controls{display:flex;align-items:center;gap:calc(var(--grid-unit) * 2);padding:calc(var(--grid-unit) * 2) 0;overflow:visible}.entity-type-selector{display:flex;justify-content:center;gap:calc(var(--grid-unit) * 4);padding:0;-webkit-overflow-scrolling:touch;width:100%;overflow:visible}.entity-type-btn{width:calc(var(--grid-unit) * 12);height:calc(var(--grid-unit) * 12);border:2px solid var(--border);border-radius:var(--radius-md);background-color:var(--panel);color:var(--foreground);font-size:calc(var(--grid-unit) * 6);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.entity-type-btn:hover{transform:translateY(-2px);box-shadow:0 4px 6px #0000001a}.entity-type-btn.active{transform:scale(1.1);box-shadow:0 0 0 2px #fff}.entity-type-btn.plant{background-color:var(--plant-color);color:#000}.entity-type-btn.herbivore{background-color:var(--herbivore-color);color:#000}.entity-type-btn.carnivore{background-color:var(--carnivore-color);color:#000}.entity-type-btn.omnivore{background-color:var(--omnivore-color);color:#000}.entity-type-btn.decomposer{background-color:var(--decomposer-color);color:#000}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000b3;z-index:100;overflow-y:auto}.modal.active{display:block}.modal-content{position:relative;background-color:var(--panel);margin:5% auto;padding:calc(var(--grid-unit) * 5);width:80%;max-width:800px;border-radius:var(--radius-lg);box-shadow:0 4px 20px #0000004d;color:var(--foreground)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:calc(var(--grid-unit) * 5)}.modal-close{background:none;border:none;font-size:calc(var(--grid-unit) * 8);color:var(--foreground);cursor:pointer}.modal-body{max-height:70vh;overflow-y:auto}#join-room-modal .form-group{margin-bottom:20px}#join-room-id{width:100%;font-family:monospace;font-size:16px;padding:8px 12px}.btn-primary{display:block;width:100%;padding:calc(var(--grid-unit) * 3);background-color:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-weight:500;font-size:calc(var(--grid-unit) * 4);transition:all .15s ease}.btn-primary:hover{background-color:#0084ff;transform:translateY(-1px)}.entity-creator{padding:calc(var(--grid-unit) * 2)}.entity-creator h3,.form-group{margin-bottom:calc(var(--grid-unit) * 4)}.form-group label{display:block;margin-bottom:calc(var(--grid-unit) * 2);font-weight:500}.form-group input[type=text],.form-group input[type=color],.form-group select{width:100%;padding:calc(var(--grid-unit) * 2);border-radius:var(--radius-sm);border:1px solid var(--border);background-color:var(--background);color:var(--foreground)}.form-group input[type=range]{width:100%}.checkbox-group{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:calc(var(--grid-unit) * 2)}.trait-sliders{display:grid;gap:calc(var(--grid-unit) * 3)}.trait-slider{display:grid;grid-template-columns:1fr auto;align-items:center;gap:calc(var(--grid-unit) * 2)}.trait-slider label{margin-bottom:0}.preview-container{display:flex;justify-content:center;margin:calc(var(--grid-unit) * 4) 0}#entity-preview{border:1px solid var(--border);background-color:var(--background)}#create-entity-btn{display:block;width:100%;padding:calc(var(--grid-unit) * 3);background-color:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-weight:500;font-size:calc(var(--grid-unit) * 4)}.entity-templates h4{margin:calc(var(--grid-unit) * 5) 0 calc(var(--grid-unit) * 3)}.template-item{background-color:var(--background);border-radius:var(--radius-sm);padding:calc(var(--grid-unit) * 3);margin-bottom:calc(var(--grid-unit) * 2)}.template-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:calc(var(--grid-unit) * 2)}.template-name{font-weight:700}.template-actions{display:flex;gap:calc(var(--grid-unit) * 1)}.template-actions button{background:none;border:none;color:var(--foreground);cursor:pointer;font-size:calc(var(--grid-unit) * 4)}.template-type{color:var(--muted);margin-bottom:calc(var(--grid-unit) * 1)}.template-stats,.template-traits{display:flex;flex-wrap:wrap;gap:calc(var(--grid-unit) * 3);margin-top:calc(var(--grid-unit) * 1);font-size:calc(var(--grid-unit) * 3)}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.entity-type-btn.active{animation:pulse 2s infinite ease-in-out}@media (prefers-reduced-motion: reduce){.entity-type-btn.active{animation:none;transform:scale(1.05)}}[data-tooltip]{position:relative}[data-tooltip]:before{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);margin-bottom:5px;padding:5px 10px;background:rgba(0,0,0,.9);color:#fff;border-radius:4px;font-size:12px;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;z-index:100;font-weight:700;box-shadow:0 2px 10px #0003}[data-tooltip]:hover:before{opacity:1;visibility:visible}#brush-toggle{background:var(--primary);color:#fff;min-width:auto;padding:0 calc(var(--grid-unit) * 4);display:flex;align-items:center;gap:calc(var(--grid-unit) * 1);font-weight:500}#brush-toggle:not(.active){background:var(--panel);color:var(--foreground)}#brush-toggle i,#btn-create-entity i{margin:4px}@media (max-width: 768px){.controls-container{padding:calc(var(--grid-unit) * 2)}.control-btn{min-width:calc(var(--grid-unit) * 9);height:calc(var(--grid-unit) * 9)}.room-input{width:calc(var(--grid-unit) * 30)}.entity-type-selector{flex-wrap:wrap}.entity-type-btn{width:calc(var(--grid-unit) * 11);height:calc(var(--grid-unit) * 11)}#brush-toggle{padding:0 calc(var(--grid-unit) * 2);font-size:calc(var(--grid-unit) * 3)}.entity-type-selector{-webkit-overflow-scrolling:touch;padding-bottom:calc(var(--grid-unit) * 1)}.modal-content{width:95%;padding:calc(var(--grid-unit) * 3);margin:5% auto}}