:root{--bg-color: #1a1a1a;--panel-bg: #2a2a2a;--text-color: #ffffff;--accent-color: #646cff;--border-color: #3a3a3a;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}body{margin:0;background-color:var(--bg-color);color:var(--text-color);height:100vh;display:flex;flex-direction:column}#app{display:flex;flex-direction:column;height:100%}header{height:60px;background-color:var(--panel-bg);border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 20px;justify-content:space-between}header h1{margin:0;font-size:1.5rem}.controls button{background-color:var(--accent-color);border:none;border-radius:4px;color:#fff;padding:8px 16px;cursor:pointer;margin-left:10px}.controls button:disabled{opacity:.35;cursor:not-allowed}.btn-align{background-color:#b45309!important}.btn-align:hover{background-color:#d97706!important}.btn-history{background-color:#7c3aed!important}.btn-history:hover:not(:disabled){background-color:#8b5cf6!important}.btn-file{background-color:#0e7490!important}.btn-file:hover{background-color:#0f90b0!important}.btn-sim-active{background-color:#27ae60!important}.btn-sim-active:hover{background-color:#2ecc71!important}.btn-sim-paused{background-color:#e67e22!important}.btn-sim-paused:hover{background-color:#f39c12!important}.workspace{flex:1;display:flex;overflow:hidden}.palette,.properties{background-color:var(--panel-bg);border-right:1px solid var(--border-color);border-left:1px solid var(--border-color);padding:20px;display:flex;flex-direction:column;overflow-y:auto}.palette{width:250px;position:relative}.bmc-btn{display:flex;align-items:center;gap:8px;margin-top:auto;padding:8px 12px;background-color:#fd0;border-radius:8px;text-decoration:none;color:#000;font-size:13px;font-weight:600;transition:background-color .2s,transform .1s;white-space:nowrap}.bmc-btn:hover{background-color:#ffe633;transform:translateY(-1px)}.bmc-btn img{width:20px;height:20px;flex-shrink:0}.properties{width:300px}#panel-actions{margin-top:auto;padding-top:16px}.canvas-container{flex:1;background-color:#121212;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center}canvas{background-color:#222;box-shadow:0 0 20px #00000080}.palette-shortcut{margin-left:auto;font-size:.65rem;font-family:monospace;font-weight:600;color:#bbb;background:#333;border:1px solid #555;border-radius:3px;padding:1px 5px;line-height:1.4;white-space:nowrap}.component-item{display:flex;align-items:center;padding:10px;background-color:var(--bg-color);margin-bottom:10px;border-radius:4px;cursor:grab;border:1px solid transparent}.component-item:hover{border-color:var(--accent-color)}.icon{width:24px;height:24px;margin-right:10px;display:flex;align-items:center;justify-content:center}.placeholder{color:#888;font-style:italic}.prop-type-badge{display:inline-block;background-color:var(--accent-color);color:#fff;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:20px;margin-bottom:16px}#panel-header{margin-bottom:16px}#panel-header h2{margin:0}.prop-type-badge--large{display:block;font-size:1.1rem;letter-spacing:.04em;padding:8px 16px;border-radius:8px;text-align:center;margin-bottom:0;background-color:transparent;color:var(--text-color);border:2px solid var(--accent-color)}.prop-group{margin-bottom:12px;display:flex;flex-direction:column;gap:4px}.prop-group label{font-size:.75rem;color:#aaa;text-transform:uppercase;letter-spacing:.05em}.prop-group input{background:var(--bg-color);border:1px solid var(--border-color);border-radius:4px;color:var(--text-color);padding:6px 8px;font-size:.9rem}.prop-group input:focus{outline:none;border-color:var(--accent-color)}.btn-rotate{width:100%;background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:4px;color:var(--text-color);padding:8px 16px;cursor:pointer;font-size:.9rem;display:flex;align-items:center;justify-content:center;gap:8px;transition:border-color .12s ease,color .12s ease}.btn-rotate:hover{border-color:var(--accent-color);color:var(--accent-color)}.btn-hint{display:inline-block;background:var(--border-color);border-radius:3px;padding:1px 5px;font-size:.75rem;font-family:monospace;line-height:1.4;color:#aaa}.btn-sim-active .btn-hint,.btn-sim-paused .btn-hint{background:var(--border-color);color:#aaa}.btn-danger{margin-top:6px;width:100%;background-color:#c0392b;border:none;border-radius:4px;color:#fff;padding:8px 16px;cursor:pointer;font-size:.9rem}.btn-danger:hover{background-color:#e74c3c}.panel-divider{border:none;border-top:1px solid var(--border-color);margin:20px 0}.sim-row{display:flex;justify-content:space-between;align-items:baseline;padding:6px 0;border-bottom:1px solid var(--border-color)}.sim-row:last-child{border-bottom:none}.sim-label{font-size:.75rem;color:#aaa;text-transform:uppercase;letter-spacing:.05em}.sim-value{font-size:.9rem;font-family:monospace;color:#0ff;font-weight:700}.segment-row{display:flex;gap:0;border-radius:6px;overflow:hidden;border:1px solid var(--border-color)}.segment-btn{flex:1;background:var(--bg-color);border:none;border-right:1px solid var(--border-color);color:#aaa;font-size:.8rem;font-weight:600;letter-spacing:.04em;padding:7px 4px;cursor:pointer;transition:background .12s ease,color .12s ease;text-align:center}.segment-btn:last-child{border-right:none}.segment-btn:hover{background:#333;color:#fff}.segment-btn--active{background:var(--accent-color);color:#fff}.segment-btn--active:hover{background:#7c83ff}.color-swatch-row{display:flex;gap:8px;flex-wrap:wrap;padding:4px 0}.color-swatch{width:28px;height:28px;border-radius:50%;border:2px solid transparent;background-color:var(--swatch-color);cursor:pointer;padding:0;position:relative;transition:transform .1s ease,border-color .1s ease;box-shadow:0 0 0 0 var(--swatch-color)}.color-swatch:hover{transform:scale(1.18);border-color:#fff}.color-swatch--active{border-color:#fff;box-shadow:0 0 8px 2px var(--swatch-color);transform:scale(1.15)}.color-swatch--active:after{content:"";position:absolute;top:5px;right:5px;bottom:5px;left:5px;border-radius:50%;background:#ffffff59}.sim-warning-banner{background:linear-gradient(135deg,#5a0000,#300);border:1.5px solid #ff2200;border-radius:6px;color:#f64;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-align:center;padding:8px 12px;margin-bottom:10px;text-transform:uppercase;box-shadow:0 0 12px #ff220059;animation:warning-pulse 1.2s ease-in-out infinite}@keyframes warning-pulse{0%,to{box-shadow:0 0 10px #ff220059}50%{box-shadow:0 0 22px #ff2200bf}}.sim-row--warning{background:#7800002e;border-radius:4px;border-bottom-color:#f203;padding-left:6px;padding-right:6px}.sim-value--warning{color:#f53;text-shadow:0 0 6px rgba(255,50,0,.7)}