:root{--bg:#14161b;--panel:#1c1f26;--line:#2b2f38;--text:#e6e8ee;--muted:#8b92a3;--accent:#5b8cff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:13px/1.4 system-ui,sans-serif;height:100vh;display:flex;flex-direction:column}
header{display:flex;gap:8px;align-items:center;padding:8px 14px;border-bottom:1px solid var(--line);background:var(--panel)}
h1{font-size:16px;margin:0}.spacer{flex:1}
main{flex:1;display:grid;grid-template-columns:300px 1fr 340px;min-height:0}
#stage{position:relative;display:flex;align-items:center;justify-content:center;overflow:auto;padding:16px;min-width:0;min-height:0}
#canvas{background:#1b1d23;max-width:100%;border:1px solid var(--line)}
#canvas.checker{background-image:linear-gradient(45deg,#888 25%,transparent 25%,transparent 75%,#888 75%),linear-gradient(45deg,#888 25%,transparent 25%,transparent 75%,#888 75%);background-size:20px 20px;background-position:0 0,10px 10px;background-color:#ccc!important}
#dropzone{position:absolute;inset:16px;border:2px dashed var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;text-align:center;z-index:2;background:var(--bg)}
#dropzone.hidden{display:none}#dropzone.over{border-color:var(--accent)}
.big{font-size:18px;margin:0 0 6px}.muted{color:var(--muted)}
#statusbar{position:absolute;left:20px;bottom:6px;display:flex;gap:14px;color:var(--muted);font-size:11px}
.panel{overflow:auto;background:var(--panel);min-height:0}#left{border-right:1px solid var(--line)}#right{border-left:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:8px 12px}
summary{cursor:pointer;font-weight:600;padding:4px 0}summary small{color:var(--muted);font-weight:400}
.row{display:flex;gap:6px;align-items:center;margin:6px 0;flex-wrap:wrap}
.row>label:first-child{width:80px;color:var(--muted)}
.chk{display:flex;gap:4px;align-items:center;color:var(--muted)}
button,.btn,select,input[type=text],input[type=number],input:not([type]){background:#262a33;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:5px 9px;font:inherit}
input[type=number]{width:70px}
button,.btn{cursor:pointer}button:hover,.btn:hover{border-color:var(--accent)}
.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.mini{padding:1px 6px;font-size:11px;margin-left:8px}
#urlInput{width:260px}
.item{display:flex;align-items:center;gap:6px;padding:4px 0;border-top:1px solid var(--line)}
.item .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item input[type=range]{flex:1.2}
.tag{font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 4px}
.group{margin-top:8px;color:var(--muted);font-size:11px;text-transform:uppercase}
#log{height:100%;overflow:auto;font:11px ui-monospace,monospace}
#log div{padding:2px 0;border-bottom:1px solid var(--line)}#log .t{color:var(--muted)}#log .err{color:#ff7b7b}
pre{white-space:pre-wrap;font-size:11px;margin:0}

dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;min-width:380px}
dialog::backdrop{background:#0008}dialog input{display:block;width:100%;margin:6px 0}

#smMap{width:100%;background:#15171c;border:1px solid var(--line);border-radius:8px}
#smMap text{fill:var(--text);font-size:10px;text-anchor:middle;dominant-baseline:middle}
#smMap .node{fill:#262a33;stroke:var(--line)}#smMap .node.cur{fill:var(--accent);stroke:#fff}
#smMap .edge{stroke:var(--muted);fill:none;marker-end:url(#arr)}#smMap .elabel{fill:var(--muted);font-size:8px}
#codeOut{background:#15171c;border:1px solid var(--line);border-radius:6px;padding:8px;max-height:300px;overflow:auto;user-select:all}
.rec{background:#c0392b!important;border-color:#c0392b!important}

#toolbar{display:flex;gap:6px;align-items:center;padding:6px 14px;border-bottom:1px solid var(--line);background:var(--panel);flex-wrap:wrap}
#toolbar .sep{width:1px;height:20px;background:var(--line);margin:0 6px}
#console{height:170px;border-top:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;padding:4px 14px}
#console .chead{display:flex;align-items:center;padding:2px 0}#console #log{flex:1}
@media(max-width:1000px){main{grid-template-columns:1fr}.panel{max-height:40vh}}
#canvas{max-height:100%;object-fit:contain}

.adwrap{padding:10px 12px;text-align:center;border-top:1px solid var(--line)}
.adwrap small{display:block;color:var(--muted);font-size:10px;margin-bottom:4px}
.adwrap:empty,.adwrap.off{display:none}

.adbar{padding:4px 14px;border-top:1px solid var(--line);background:var(--panel);min-height:0}
.adbar ins{max-height:90px;overflow:hidden}
#console a{color:var(--muted)}
#consent{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:50;max-width:640px;width:calc(100% - 24px);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:flex;gap:10px;align-items:center;box-shadow:0 8px 30px #0009}
#consent[hidden]{display:none}#consent p{margin:0;flex:1}
header{flex-wrap:wrap}header .spacer{min-width:0}header .btn{white-space:nowrap}