:root{color-scheme:dark;--bg:#0b0f17;--panel:#141b28;--panel2:#202b3b;--line:#334155;--text:#edf2fb;--muted:#a0aec0;--accent:#60a5fa}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,'Segoe UI',sans-serif}button,input,select{font:inherit}button{cursor:pointer;background:#263347;color:var(--text);border:1px solid #43536b;border-radius:9px;padding:9px 12px}button:hover{border-color:var(--accent)}button.primary{background:#2563eb;color:#ffffff;border:0;font-weight:800}button:disabled{opacity:.45;cursor:default}input,select{background:#192333;color:var(--text);border:1px solid #43536b;border-radius:7px;padding:7px;min-width:0}input[type=color]{width:100%;height:36px;padding:3px}input[type=range]{width:100%;accent-color:var(--accent);padding:0}input[type=checkbox]{accent-color:var(--accent)}header{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line);gap:12px}.brand{font-size:22px;font-weight:900;letter-spacing:.12em}.brand small{font-size:10px;color:var(--accent);display:block;letter-spacing:.3em}.top-actions{display:flex;gap:8px;flex-wrap:wrap}.workspace{display:grid;grid-template-columns:245px minmax(300px,1fr) 300px;min-height:calc(100vh - 68px)}aside{background:var(--panel);padding:18px;overflow:auto;max-height:calc(100vh - 68px)}aside.left{border-right:1px solid var(--line)}aside.right{border-left:1px solid var(--line)}h3{font-size:12px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}h2{font-size:15px;margin:20px 0 10px}.preset-list{display:grid;grid-template-columns:1fr 1fr;gap:9px;max-height:360px;overflow-y:auto;overscroll-behavior:contain;padding:2px 7px 2px 2px;align-content:start;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.preset{min-height:84px;padding:6px;text-align:left;font-size:11px;position:relative}.preset-number{display:inline-block;font-size:10px;font-weight:800;color:var(--accent);margin-right:5px}.preset-category{grid-column:1/-1;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em;padding:11px 2px 3px;border-bottom:1px solid var(--line)}.preset-category:first-child{padding-top:2px}.preset .thumb{display:block;height:51px;border-radius:5px;margin-bottom:6px;background-color:#e2e8f0;background-size:cover}.preset.active{border-color:var(--accent)}.hint{color:var(--muted);font-size:12px}.stage{padding:22px;min-width:0}.stage-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;gap:10px}.stage-head span{font-size:12px;color:var(--muted)}.viewport{border:1px solid #d5deeb;border-radius:14px;background-color:#ffffff;background-image:linear-gradient(45deg,#edf1f6 25%,transparent 25%),linear-gradient(-45deg,#edf1f6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#edf1f6 75%),linear-gradient(-45deg,transparent 75%,#edf1f6 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0;min-height:310px;display:flex;align-items:center;justify-content:center;padding:18px}canvas{display:block;max-width:100%;max-height:60vh;box-shadow:0 10px 35px #24364b22}.transport{display:flex;align-items:center;gap:10px;margin-top:14px}.transport input{flex:1}.panel{border:1px solid var(--line);border-radius:12px;padding:14px;margin-top:20px;background:#ffffff}.row{display:flex;align-items:center;gap:8px;justify-content:space-between}.field{margin:12px 0}.field label{display:flex;justify-content:space-between;color:#475569;font-size:12px;margin-bottom:5px}.field output{color:var(--accent)}.field select,.field input:not([type=range]):not([type=checkbox]){width:100%}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:9px}.layer{display:flex;align-items:center;gap:5px;background:#f1f5f9;padding:8px;margin:7px 0;border:1px solid #dbe3ed;border-radius:8px}.layer.selected{border-color:var(--accent)}.layer .name{flex:1;text-align:left;border:0;background:transparent;overflow:hidden;text-overflow:ellipsis}.layer button{padding:4px 6px}.status{font-size:12px;color:var(--accent);margin-top:10px;min-height:20px}.small{font-size:11px;color:var(--muted)}.divider{border-top:1px solid var(--line);margin:18px 0}.pill{border-radius:20px;padding:5px 9px;font-size:11px;color:var(--accent);background:#e7f0ff}.addrow{display:flex;gap:8px}.addrow select{flex:1;min-width:0}.export{display:grid;grid-template-columns:1fr 1fr;gap:8px}.export button{font-size:12px}footer{padding:12px 24px;color:var(--muted);font-size:11px;border-top:1px solid var(--line)}@media(max-width:1050px){.workspace{grid-template-columns:200px minmax(0,1fr)}aside.right{grid-column:1/-1;max-height:none;border-left:0;border-top:1px solid var(--line)}aside.left{max-height:none}}@media(max-width:650px){header{height:auto;padding:14px;align-items:flex-start;flex-direction:column}.workspace{display:block}aside{max-height:none}.stage{padding:12px}.viewport{min-height:200px}}