:root{--bg-color:#05060a;--panel-bg:#0e121cc7;--panel-border:#ffffff1a;--accent-cyan:#00e5ff;--accent-pink:#ff1744;--accent-purple:#b388ff;--text-main:#f0f4f8;--text-muted:#94a3b8;--radius-sm:8px;--radius-md:14px;--radius-lg:24px}*{box-sizing:border-box;-webkit-user-select:none;user-select:none;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);justify-content:center;align-items:center;min-height:100vh;font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex;overflow-x:hidden}.simulation-layout{flex-direction:row;justify-content:center;align-items:center;gap:32px;width:100%;max-width:1300px;min-height:100vh;padding:24px;display:flex}.canvas-wrapper{border-radius:var(--radius-lg);aspect-ratio:9/16;background:#000;border:2px solid #ffffff14;justify-content:center;align-items:center;height:90vh;display:flex;position:relative;overflow:hidden;box-shadow:0 0 50px #00e5ff26,0 20px 40px #000c}#simulationCanvas{object-fit:contain;cursor:pointer;width:100%;height:100%;display:block}.ui-wrapper{flex-direction:column;width:380px;max-height:90vh;display:flex}.control-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:var(--radius-lg);flex-direction:column;display:flex;overflow:hidden;box-shadow:0 16px 36px #00000080}.panel-header{border-bottom:1px solid var(--panel-border);justify-content:space-between;align-items:center;padding:18px 20px;display:flex}.header-title{align-items:center;gap:10px;display:flex}.header-title h2{letter-spacing:.5px;background:linear-gradient(135deg, #fff 30%, var(--accent-cyan) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.15rem;font-weight:700}.pulse-dot{background:var(--accent-cyan);width:10px;height:10px;box-shadow:0 0 10px var(--accent-cyan);border-radius:50%;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.4)}}.icon-btn{border:1px solid var(--panel-border);color:var(--text-main);border-radius:var(--radius-sm);cursor:pointer;background:#ffffff0f;justify-content:center;align-items:center;width:28px;height:28px;font-weight:700;transition:all .2s;display:flex}.icon-btn:hover{background:#ffffff26}.panel-body{flex-direction:column;gap:18px;max-height:calc(90vh - 70px);padding:20px;display:flex;overflow-y:auto}.panel-body::-webkit-scrollbar{width:6px}.panel-body::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}.action-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.action-grid.secondary{grid-template-columns:1.2fr .8fr}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 14px;font-family:inherit;font-size:.92rem;font-weight:700;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 12px #00000040}.btn:active{transform:scale(.96)}.btn-primary{color:#040914;background:linear-gradient(135deg,#00b0ff,#00e5ff)}.btn-primary:hover{box-shadow:0 0 20px #00e5ff66}.key-hint{background:#0003;border-radius:4px;padding:2px 6px;font-size:.72rem}.btn-record{color:#ff5252;background:#ff17441f;border:1px solid #ff174466}.btn-record:hover{background:#ff174438}.btn-record.recording{color:#fff;background:#ff1744;animation:1.5s ease-in-out infinite alternate recGlow;box-shadow:0 0 22px #ff174499}@keyframes recGlow{0%{box-shadow:0 0 10px #ff174480}to{box-shadow:0 0 24px #ff1744e6}}.rec-icon{background:currentColor;border-radius:50%;width:10px;height:10px}.btn-secondary{color:var(--text-main);border:1px solid var(--panel-border);background:#ffffff14}.btn-secondary:hover{background:#ffffff24}.btn-danger{color:#ff8a80;background:#ffffff0d;border:1px solid #ff174433}.btn-danger:hover{background:#ff174426}.control-group{border-radius:var(--radius-md);background:#ffffff08;border:1px solid #ffffff0d;flex-direction:column;gap:10px;padding:14px;display:flex}.control-group>label{text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);font-size:.8rem;font-weight:600}.toggle-row{justify-content:space-between;align-items:center;font-size:.9rem;font-weight:600;display:flex}.slider-row{flex-direction:column;gap:6px;display:flex}.slider-label{color:var(--text-muted);justify-content:space-between;font-size:.82rem;display:flex}.slider-label span:last-child{color:var(--accent-cyan);font-weight:700}input[type=range]{appearance:none;background:#ffffff1a;border-radius:3px;outline:none;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent-cyan);width:16px;height:16px;box-shadow:0 0 10px var(--accent-cyan);cursor:pointer;border-radius:50%;transition:transform .1s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-cyan);cursor:pointer}.styled-select,.styled-input{border:1px solid var(--panel-border);border-radius:var(--radius-sm);width:100%;color:var(--text-main);background:#0006;outline:none;padding:10px 12px;font-family:inherit;font-size:.88rem}.styled-select:focus,.styled-input:focus{border-color:var(--accent-cyan);box-shadow:0 0 8px #00e5ff33}.progression-chain{align-items:center;gap:6px;padding:6px 2px;display:flex;overflow-x:auto}.chain-item{color:var(--text-muted);align-items:center;gap:4px;font-size:.75rem;display:flex}.chain-circle{color:#fff;background:#111;border:2px solid #555;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:.68rem;font-weight:700;display:flex}.chain-arrow{color:#ffffff4d;font-weight:700}.hotkey-hint{color:var(--text-muted);font-size:.78rem;line-height:1.4}@media (width<=900px){.simulation-layout{flex-direction:column;padding:12px}.canvas-wrapper{height:75vh}.ui-wrapper{width:100%;max-width:480px}}