:root{
  --bg:#1b1d23; --panel:#23262e; --panel2:#2a2e38; --line:#3a3f4b;
  --txt:#d6d9e0; --muted:#8b93a3; --accent:#c8a24a; --accent2:#5a9bd8;
  --green:#5fb37a; --red:#d2674f; --blue:#5a9bd8; --purple:#9a7bd0;
  --topbar:46px; --left:264px; --right:300px; --bottom:0px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  background:var(--bg); color:var(--txt);
  font:13px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  overflow:hidden;
}
button{font:inherit;color:var(--txt);background:var(--panel2);border:1px solid var(--line);
  border-radius:5px;padding:4px 9px;cursor:pointer}
button:hover{background:#333845;border-color:#4a5160}
button:active{transform:translateY(1px)}
button.primary{background:var(--accent);color:#1b1d23;border-color:#a8842f;font-weight:600}
button.primary:hover{background:#d6b25a}
button.danger{border-color:#7a3a2d;color:#e09a88}
button.danger:hover{background:#3a2520}
button:disabled{opacity:.45;cursor:default}
button.ghost{background:transparent;border-color:transparent}
button.ghost:hover{background:var(--panel2);border-color:var(--line)}
input,textarea,select{font:inherit;color:var(--txt);background:#171a20;border:1px solid var(--line);border-radius:5px;padding:5px 7px}
input:focus,textarea:focus{outline:none;border-color:var(--accent2)}
a{color:var(--accent2)}
.mono{font-family:ui-monospace,Menlo,Consolas,"DejaVu Sans Mono",monospace}
.hidden{display:none !important}
.muted{color:var(--muted)}
.pill{display:inline-block;padding:0 6px;border-radius:10px;font-size:11px;border:1px solid var(--line);color:var(--muted)}
.tag-new{color:var(--green);border-color:#34503e}
.tag-modified{color:var(--accent);border-color:#5a4a25}
.tag-deleted{color:var(--red);border-color:#5a342b}
.tag-admin{color:#1b1d23;background:var(--accent);border-color:var(--accent);font-weight:600}

/* ---------- login ---------- */
#login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 50% -10%,#2a2e38,#15171c)}
#login .card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:26px 28px;width:330px;box-shadow:0 20px 60px #0008}
#login h1{margin:0 0 2px;font-size:20px;letter-spacing:.5px}
#login h1 .a{color:var(--accent)}
#login .sub{color:var(--muted);margin-bottom:18px;font-size:12px}
#login label{display:block;margin:10px 0 4px;color:var(--muted);font-size:12px}
#login input{width:100%}
#login button{width:100%;margin-top:18px}
#login .err{color:var(--red);margin-top:12px;min-height:16px;font-size:12px}

/* ---------- shell ---------- */
#shell{display:grid;height:100%;
  grid-template-columns:var(--left) 1fr var(--right);
  grid-template-rows:var(--topbar) 1fr;
  grid-template-areas:"top top top" "left center right";}
#topbar{grid-area:top;display:flex;align-items:center;gap:12px;padding:0 12px;background:var(--panel);border-bottom:1px solid var(--line)}
#topbar .brand{font-weight:700;letter-spacing:.5px}
#topbar .brand .a{color:var(--accent)}
#topbar .spacer{flex:1}
#topbar .who{color:var(--muted)}
#topbar .who b{color:var(--txt)}
#stagedBtn{position:relative}
#stagedBtn .badge{display:inline-block;min-width:18px;text-align:center;background:var(--accent);color:#1b1d23;border-radius:9px;font-size:11px;font-weight:700;padding:0 5px;margin-left:4px}
#stagedBtn.zero .badge{background:var(--line);color:var(--muted)}

#left{grid-area:left;background:var(--panel);border-right:1px solid var(--line);overflow:auto}
#right{grid-area:right;background:var(--panel);border-left:1px solid var(--line);overflow:auto}
#center{grid-area:center;display:flex;flex-direction:column;min-width:0;background:var(--bg)}

/* explorer */
.section{border-bottom:1px solid var(--line)}
.section>.head{display:flex;align-items:center;gap:7px;padding:8px 10px;cursor:pointer;user-select:none;font-weight:600}
.section>.head:hover{background:var(--panel2)}
.section>.head .chev{color:var(--muted);transition:transform .12s;font-size:10px}
.section.collapsed>.head .chev{transform:rotate(-90deg)}
.section.collapsed>.body{display:none}
.section>.body{padding:4px 0 8px}
.section .search{margin:2px 10px 6px}
.section .search input{width:100%}
.tree{font-size:12.5px}
.row{display:flex;align-items:center;gap:6px;padding:3px 10px 3px 14px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row:hover{background:var(--panel2)}
.row.active{background:#34507a33;box-shadow:inset 2px 0 0 var(--accent2)}
.row .ic{width:14px;text-align:center;color:var(--muted);flex:none}
.row .nm{overflow:hidden;text-overflow:ellipsis}
.row .meta{color:var(--muted);font-size:11px;margin-left:auto;flex:none}
.row.dir>.ic{color:var(--accent)}
.list-empty{color:var(--muted);padding:6px 14px;font-size:12px}
.count{color:var(--muted);font-weight:400;font-size:11px;margin-left:auto}

/* tabs */
#tabbar{display:flex;align-items:stretch;background:var(--panel);border-bottom:1px solid var(--line);overflow-x:auto;min-height:34px}
.tab{display:flex;align-items:center;gap:7px;padding:0 10px;border-right:1px solid var(--line);cursor:pointer;white-space:nowrap;color:var(--muted)}
.tab.active{background:var(--bg);color:var(--txt);box-shadow:inset 0 -2px 0 var(--accent)}
.tab .x{opacity:.6;border-radius:4px;padding:0 4px}
.tab .x:hover{opacity:1;background:#0004}
.tab .dot{color:var(--accent);font-size:16px;line-height:0}
#tabcontent{flex:1;min-height:0;position:relative}
.pane{position:absolute;inset:0;display:flex;flex-direction:column;overflow:hidden}
.pane .toolbar{display:flex;align-items:center;gap:8px;padding:6px 8px;border-bottom:1px solid var(--line);background:var(--panel);flex-wrap:wrap}
.pane .toolbar .path{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pane .toolbar .seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.pane .toolbar .seg button{border:none;border-radius:0;border-right:1px solid var(--line)}
.pane .toolbar .seg button:last-child{border-right:none}
.pane .toolbar button.off{opacity:.4;text-decoration:line-through}
.pane .body{flex:1;min-height:0;overflow:auto;position:relative}

/* editors */
.editor{position:absolute;inset:0;display:flex}
.editor textarea{flex:1;border:none;border-radius:0;background:#15171c;color:#dfe3ea;padding:10px 12px;resize:none;
  font-family:ui-monospace,Menlo,Consolas,"DejaVu Sans Mono",monospace;font-size:12.5px;line-height:1.5;tab-size:2}
.status-line{padding:4px 10px;border-top:1px solid var(--line);background:var(--panel);color:var(--muted);font-size:12px;display:flex;gap:10px;align-items:center}
.status-line .ok{color:var(--green)} .status-line .bad{color:var(--red)}

/* welcome */
.welcome{padding:40px;max-width:680px;margin:0 auto;color:var(--muted)}
.welcome h2{color:var(--txt)} .welcome code{background:#0004;padding:1px 5px;border-radius:4px}
.welcome kbd{background:var(--panel2);border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:1px 6px;color:var(--txt)}

/* map view */
.mapmain{display:flex;flex:1;min-height:0}
.outliner{width:222px;flex:none;overflow:auto;background:var(--panel);border-right:1px solid var(--line);font-size:12.5px}
.outliner .og{border-bottom:1px solid var(--line)}
.outliner .oh{display:flex;align-items:center;gap:6px;padding:6px 9px;cursor:pointer;user-select:none;font-weight:600}
.outliner .oh:hover{background:var(--panel2)}
.outliner .oh .chev{color:var(--muted);font-size:10px;transition:transform .12s}
.outliner .og.collapsed .oh .chev{transform:rotate(-90deg)}
.outliner .og.collapsed .ob{display:none}
.outliner .oi{display:flex;align-items:center;gap:6px;padding:3px 9px 3px 22px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.outliner .oi:hover{background:var(--panel2)}
.outliner .oi.active{background:#34507a33;box-shadow:inset 2px 0 0 var(--accent2)}
.outliner .oi .sw{width:8px;height:8px;border-radius:2px;flex:none}
.outliner .oi .co{margin-left:auto;color:var(--muted);font-size:11px;flex:none}
.outliner .add{margin:4px 9px;width:calc(100% - 18px)}
.mapwrap{position:relative;flex:1;min-height:0;overflow:hidden;background:#0e1014;cursor:grab}
.mapwrap.panning{cursor:grabbing}
canvas.map{position:absolute;left:0;top:0;image-rendering:pixelated}
.maphud{position:absolute;left:8px;bottom:8px;background:#0b0d11cc;border:1px solid var(--line);border-radius:6px;padding:6px 9px;font-size:11px;color:var(--muted);pointer-events:none}
.maphud b{color:var(--txt)}
.legend{position:absolute;right:8px;top:8px;background:#0b0d11cc;border:1px solid var(--line);border-radius:6px;padding:7px 9px;font-size:11px}
.legend div{display:flex;align-items:center;gap:6px;margin:2px 0}
.legend .sw{width:11px;height:11px;border-radius:2px;flex:none}

/* inspector */
.insp{padding:10px}
.insp h3{margin:2px 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
.insp .kv{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:12.5px;margin-bottom:10px}
.insp .kv .k{color:var(--muted)}
.insp .grp{border-top:1px solid var(--line);margin-top:10px;padding-top:10px}
.insp input.num{width:70px}
.insp .ent{display:flex;align-items:center;gap:6px;padding:3px 0;border-bottom:1px solid #0003}
.insp .ent .sw{width:9px;height:9px;border-radius:50%;flex:none}
.insp .ent .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.insp .ent .co{color:var(--muted);font-size:11px}

/* staged drawer */
#drawer{position:fixed;left:0;right:0;bottom:0;height:38vh;background:var(--panel);border-top:2px solid var(--accent);
  box-shadow:0 -10px 30px #0007;display:flex;flex-direction:column;z-index:40}
#drawer .dhead{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line)}
#drawer .dhead b{font-size:13px}
#drawer .dbody{flex:1;min-height:0;display:grid;grid-template-columns:340px 1fr}
#drawer .slist{overflow:auto;border-right:1px solid var(--line)}
#drawer .srow{display:flex;align-items:center;gap:8px;padding:5px 10px;cursor:pointer;border-bottom:1px solid #0002}
#drawer .srow:hover{background:var(--panel2)} #drawer .srow.active{background:#34507a33}
#drawer .srow .rel{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
#drawer .diff{overflow:auto;padding:0}
#drawer .diff pre{margin:0;padding:10px 12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;white-space:pre-wrap}
.diff .add{color:var(--green)} .diff .del{color:var(--red)} .diff .ctx{color:var(--muted)}

/* asset browser */
.assetgrid{display:flex;flex-wrap:wrap;gap:8px;padding:10px;align-content:flex-start}
.assetcell{width:78px;height:94px;background:#0006;border:1px solid var(--line);border-radius:5px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;overflow:hidden}
.assetcell:hover{border-color:var(--accent2);background:#0008}
.assetcell.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.assetcell .imgwrap{flex:1;display:flex;align-items:center;justify-content:center;width:100%;min-height:0}
.assetcell img{image-rendering:pixelated;max-width:70px;max-height:70px}
.assetcell .id{font-size:10px;color:var(--muted);padding:2px 0}
.assetview{padding:12px;text-align:center}
.assetview img{image-rendering:pixelated;background:#0006;border:1px solid var(--line);border-radius:6px;padding:8px}

/* json form editor */
.jsonform{position:absolute;inset:0;overflow:auto;padding:12px 14px}
.jf-row{display:flex;align-items:center;gap:10px;padding:2px 0}
.jf-key{color:var(--muted);min-width:170px;text-align:right;font-size:12.5px;flex:none}
.jf-block{margin:6px 0;border-left:2px solid var(--line);padding-left:12px}
.jf-blockkey{display:block;text-align:left;color:var(--accent);margin-bottom:3px;min-width:0}
.jf-item{display:flex;align-items:center;gap:8px;padding:2px 0}
.jf-idx{color:var(--muted);font-size:11px;width:34px;flex:none}
.jf-add{margin-top:4px} .jf-rm{padding:0 7px;color:var(--red)}
.jf-top{padding:0}
.jf-itemblock{align-items:flex-start}
.jf-itemblock .sf-obj{flex:1;border-left:2px solid var(--line);padding-left:10px}
.sf-arr{padding-left:2px}
.jf-row select,.jf-row input[type=text],.jf-row input[type=number]{max-width:340px}

/* tile picker modal */
#picker{position:fixed;inset:0;background:#0008;z-index:80;display:flex;align-items:center;justify-content:center}
#picker .box{background:var(--panel);border:1px solid var(--line);border-radius:10px;width:760px;max-width:92vw;height:74vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #000a}
#picker .ph{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line)}
#picker .ph b{font-size:14px}
#picker .pbody{flex:1;min-height:0;overflow:auto}

/* markdown help */
.mdview{background:var(--bg)}
.md{max-width:820px;margin:0 auto;padding:18px 26px;line-height:1.6}
.md h1{font-size:22px;margin:.2em 0 .5em;border-bottom:1px solid var(--line);padding-bottom:6px}
.md h2{font-size:17px;margin:1.2em 0 .4em;color:var(--accent)}
.md h3{font-size:14px;margin:1em 0 .3em;color:var(--txt)}
.md p{margin:.5em 0;color:var(--txt)}
.md code{background:#0005;padding:1px 5px;border-radius:4px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;color:#cdd6c0}
.md pre.md-pre{background:#15171c;border:1px solid var(--line);border-radius:6px;padding:10px 12px;overflow:auto}
.md pre.md-pre code{background:none;padding:0}
.md ul,.md ol{margin:.4em 0 .6em 1.4em} .md li{margin:.2em 0}
.md blockquote{border-left:3px solid var(--accent);margin:.6em 0;padding:.2em 12px;color:var(--muted);background:#0003}
.md hr{border:none;border-top:1px solid var(--line);margin:1.2em 0}
.md a{color:var(--accent2)}

/* source code view with basic highlighting */
.codeview{position:absolute;inset:0;overflow:auto;margin:0;background:#15171c}
.codeview pre{margin:0;padding:10px 12px;font-family:ui-monospace,Menlo,Consolas,"DejaVu Sans Mono",monospace;font-size:12.5px;line-height:1.5;white-space:pre;tab-size:4;color:#dfe3ea}
.hl-str{color:#b8c98a} .hl-com{color:#6b7280;font-style:italic} .hl-num{color:#d6a86a} .hl-kw{color:#7aa2d6} .hl-key{color:#c98aa8}

/* spawn-area / rect overlay hint */
.maphint{position:absolute;left:50%;top:8px;transform:translateX(-50%);background:#0b0d11dd;border:1px solid var(--accent);border-radius:6px;padding:6px 12px;font-size:12px;color:var(--txt);z-index:5}

/* toast */
#toasts{position:fixed;right:14px;bottom:14px;display:flex;flex-direction:column;gap:8px;z-index:60}
.toast{background:var(--panel2);border:1px solid var(--line);border-left:3px solid var(--accent2);border-radius:6px;padding:9px 13px;min-width:220px;box-shadow:0 8px 24px #0007;animation:slidein .15s}
.toast.ok{border-left-color:var(--green)} .toast.err{border-left-color:var(--red)}
@keyframes slidein{from{transform:translateX(20px);opacity:0}}

/* live console */
.console{position:absolute;inset:0;display:flex;flex-direction:column}
.console .out{flex:1;overflow:auto;padding:10px;font-family:ui-monospace,monospace;font-size:12.5px;white-space:pre-wrap;background:#15171c}
.console .in{display:flex;gap:8px;padding:8px;border-top:1px solid var(--line)}
.console .in input{flex:1}
table.grid{border-collapse:collapse;width:100%;font-size:12.5px}
table.grid th,table.grid td{border-bottom:1px solid var(--line);padding:5px 8px;text-align:left}
table.grid th{color:var(--muted);font-weight:600}
table.grid tr:hover td{background:var(--panel2)}