:root{--bg:#0b1016;--panel:#111923;--panel2:#0d141c;--line:#1e2b3a;--txt:#dbe7f3;--muted:#7d93a8;--accent:#3ea6ff;--ok:#2ecc71;--warn:#f1c40f;--err:#ff5c5c}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--txt);font:13px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;display:flex;flex-direction:column;overflow:hidden}
header{display:flex;align-items:center;gap:10px;padding:9px 14px;background:var(--panel);border-bottom:1px solid var(--line);flex:none}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:30px;height:30px;border-radius:9px;background:conic-gradient(from 120deg,#3ea6ff,#8b5cf6,#22d3ee,#3ea6ff)}
.brand b{display:block;font-size:15px;line-height:1.05}
.brand b span{color:var(--accent)}
.brand small{color:var(--muted);font-size:10.5px}
.grow{flex:1}
.btn{background:var(--panel2);color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:7px 11px;cursor:pointer;font-size:12px}
.btn:hover{border-color:#2f4a66}
.btn.primary{background:#134a7a;border-color:#1d6fb5}
.btn.sm{padding:4px 9px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.status{font-size:11px;color:var(--muted);min-width:160px;text-align:right}
main{flex:1;display:grid;grid-template-columns:290px 1fr 300px;min-height:0}
aside{background:var(--panel);overflow:auto;padding:12px}
aside.left{border-right:1px solid var(--line)}
aside.right{border-left:1px solid var(--line)}
.panel-title{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin:0 0 8px;display:flex;gap:8px;align-items:center}
input,textarea,select{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--txt);border-radius:8px;padding:7px 9px;font:inherit;font-size:12px}
select.lang{width:auto;padding:5px 7px;font-size:11.5px;letter-spacing:.3px;cursor:pointer}
textarea{resize:vertical}
.field{margin-bottom:9px}
label{display:block;color:var(--muted);font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;margin-bottom:4px}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:11px}
.list{margin-top:8px;display:flex;flex-direction:column;gap:4px}
.item{padding:7px 9px;border:1px solid transparent;border-radius:8px;cursor:pointer;background:var(--panel2)}
.item:hover{border-color:#2f4a66}
.item.on{border-color:var(--accent);background:#102234}
.item .nm{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .sub{font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.empty{color:var(--muted);font-size:12px;padding:12px 4px}
.stage{display:flex;flex-direction:column;min-width:0;min-height:0}
.views{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);min-height:0}
.view{position:relative;background:var(--bg);min-width:0;min-height:0}
.view canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.view-head{position:absolute;left:10px;top:8px;z-index:2;font-size:11px;color:var(--muted);background:rgba(11,16,22,.7);padding:3px 8px;border-radius:999px;border:1px solid var(--line)}
.badge{display:inline-block;padding:1px 6px;border-radius:999px;font-size:10px;border:1px solid var(--line)}
.badge.s4{border-color:#7a5c1d;color:#ffd97a}
.badge.s3{border-color:#1d6fb5;color:#8ecbff}
.transport{display:flex;align-items:center;gap:10px;padding:8px 12px;border-top:1px solid var(--line);background:var(--panel);flex:none}
.transport input[type=range]{flex:1}
.hint{font-size:11px;color:var(--muted);margin-top:8px}
.hr{height:1px;background:var(--line);margin:12px 0}
.kv{display:grid;grid-template-columns:100px 1fr;gap:4px 8px;font-size:11.5px}
.kv div:nth-child(odd){color:var(--muted)}
.row{display:flex;gap:8px;align-items:center}
footer{display:flex;gap:10px;align-items:center;padding:6px 14px;border-top:1px solid var(--line);background:var(--panel);font-size:11px;flex:none}