:root{--bg-color: #050505;--panel-bg: rgba(255, 255, 255, .05);--border-color: rgba(255, 255, 255, .1);--accent-color: #00ffcc;--text-primary: #ffffff;--text-secondary: #a0a0a0;--glass-blur: 12px;--font-main: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-main);height:100vh;overflow:hidden}#app{display:flex;flex-direction:column;height:100%}.glass{background:var(--panel-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-color)}header{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:10}.logo{font-size:1.2rem;font-weight:600;letter-spacing:-.02em;background:linear-gradient(135deg,#fff,#0fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.cursor-pos{font-family:var(--font-mono);font-size:.9rem;color:var(--text-secondary)}main{flex:1;display:flex;overflow:hidden;position:relative}#toolbar{width:64px;display:flex;flex-direction:column;align-items:center;padding-top:20px;gap:12px;border-left:none;border-top:none;border-bottom:none}.tool-group{display:flex;flex-direction:column;gap:8px}.tool-btn{width:40px;height:40px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.tool-btn:hover{background:#ffffff1a;color:var(--text-primary)}.tool-btn.active{background:#00ffcc1a;color:var(--accent-color);border-color:#00ffcc4d}.tool-btn.mini{width:32px;height:32px}.zoom-controls{display:flex;align-items:center;justify-content:space-between;background:#ffffff08;padding:4px;border-radius:8px;border:1px solid var(--border-color)}.info-val{font-family:var(--font-mono);font-size:.8rem;color:var(--text-primary)}.action-btn.icon{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;background:transparent;color:var(--text-secondary);border:1px solid transparent}.action-btn.icon:hover{background:#ffffff0d;color:var(--text-primary)}#canvas-container{flex:1;background-image:radial-gradient(circle at 2px 2px,rgba(255,255,255,.03) 1px,transparent 0);background-size:24px 24px;display:flex;align-items:center;justify-content:center;padding:40px;overflow:auto}#canvas-wrapper{position:relative;box-shadow:0 0 40px #00000080;background:#000;border:1px solid var(--border-color)}canvas{image-rendering:pixelated;display:block}#drawing-canvas{position:absolute;top:0;left:0;pointer-events:auto}#properties{width:260px;padding:24px;display:flex;flex-direction:column;gap:24px;border-right:none;border-top:none;border-bottom:none}h3{font-size:.9rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary)}.prop-group{display:flex;flex-direction:column;gap:12px}label{font-size:.8rem;color:var(--text-secondary)}.input-row{display:flex;align-items:center;gap:8px}input[type=number]{width:100%;background:#ffffff0d;border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);padding:6px 8px;font-family:var(--font-mono);font-size:.9rem}input:focus{outline:none;border-color:var(--accent-color)}.action-btn{background:var(--accent-color);color:#000;border:none;border-radius:6px;padding:8px;font-weight:600;cursor:pointer;transition:opacity .2s}.action-btn:hover{opacity:.9}.info-grid{display:grid;grid-template-columns:30px 1fr 30px 1fr;gap:8px;font-family:var(--font-mono);font-size:.9rem}.info-grid span:nth-child(odd){color:var(--text-secondary)}.action-row{display:flex;gap:8px}.action-row .action-btn{flex:1;font-size:.8rem;padding:8px 4px}#import-json{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}#import-json:hover{background:#ffffff0d;border-color:var(--text-secondary)}