:root{
  --void:#040506;
  --bg:#0e1013; --panel:#14171b; --raise:#1b1f25; --line:#272c34; --line-strong:#39404a;
  --fg:#e4e0d6; --muted:#949aa3; --faint:#6a7079;
  --accent:#c6a774; --accent-ink:#17130c; --accent-soft:rgba(198,167,116,.14);
  --ok:#8fbf8a; --warn:#d8b25c; --bad:#d9826f;
  --f-display:"Cormorant Garamond",Georgia,serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --rail:340px; --rpanel:300px;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){
  --bg:#eceae5; --panel:#f6f5f2; --raise:#ffffff; --line:#d9d6cf; --line-strong:#bdb8ae;
  --fg:#1d1f22; --muted:#5d6168; --faint:#878b92;
  --accent:#86642c; --accent-ink:#fffaf0; --accent-soft:rgba(134,100,44,.12);
  --ok:#3f7d3a; --warn:#94690f; --bad:#a6452f; color-scheme:light}}
:root[data-theme="light"]{
  --bg:#eceae5; --panel:#f6f5f2; --raise:#ffffff; --line:#d9d6cf; --line-strong:#bdb8ae;
  --fg:#1d1f22; --muted:#5d6168; --faint:#878b92;
  --accent:#86642c; --accent-ink:#fffaf0; --accent-soft:rgba(134,100,44,.12);
  --ok:#3f7d3a; --warn:#94690f; --bad:#a6452f; color-scheme:light}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--fg);font:14px/1.45 var(--f-body);overflow:hidden}
*{box-sizing:border-box}
[hidden]{display:none!important}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.app{display:grid;grid-template-rows:auto 1fr;height:100%}
header.bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand{display:flex;align-items:baseline;gap:10px;margin-right:auto}
.brand h1{font:600 26px/1 var(--f-display);letter-spacing:.01em;margin:0}
.brand h1 i{font-style:italic;color:var(--accent);font-weight:500}
.chip{font:500 11.5px/1 var(--f-mono);padding:6px 9px;border-radius:999px;border:1px solid var(--line-strong);color:var(--muted);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--faint)}
.chip.ok{color:var(--fg)} .chip.ok::before{background:var(--ok)}
.chip.warn{color:var(--fg)} .chip.warn::before{background:var(--warn)}
.chip.bad{color:var(--fg)} .chip.bad::before{background:var(--bad)}
main.work{display:grid;grid-template-columns:var(--rail) 1fr var(--rpanel);min-height:0}
body.noL main.work{grid-template-columns:0 1fr var(--rpanel)} body.noL aside.rail{display:none}
body.noR main.work{grid-template-columns:var(--rail) 1fr 0} body.noR aside.rpanel{display:none}
body.noL.noR main.work{grid-template-columns:0 1fr 0}
aside.rail{grid-column:1;grid-row:1} .stage{grid-column:2;grid-row:1} aside.rpanel{grid-column:3;grid-row:1}
aside.rpanel{border-left:1px solid var(--line);background:var(--panel);overflow-y:auto;min-height:0;display:flex;flex-direction:column}
.rp-sec{padding:14px 16px 16px;border-bottom:1px solid var(--line);display:grid;gap:10px}
.rp-h{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.rp-h h2{font:600 12px/1.2 var(--f-body);letter-spacing:.09em;text-transform:uppercase;margin:0}
.rp-h .st{font:11px var(--f-mono);color:var(--faint)}
.panelseg button{padding:4px 9px;font-size:15px;line-height:1}
.stage.mapdrag{cursor:move}
.stage.mapsize{cursor:nwse-resize}
aside.rail{border-right:1px solid var(--line);background:var(--panel);overflow-y:auto;min-height:0}
.step{border-bottom:1px solid var(--line)}
.step>summary{list-style:none;cursor:pointer;display:flex;align-items:baseline;gap:12px;padding:14px 18px 12px;user-select:none}
.step>summary::-webkit-details-marker{display:none}
.step>summary .n{font:500 italic 22px/1 var(--f-display);color:var(--accent);width:16px}
.step>summary h2{font:600 12px/1.2 var(--f-body);letter-spacing:.09em;text-transform:uppercase;margin:0;flex:1}
.step>summary .st{font:11px var(--f-mono);color:var(--faint)}
.body{padding:0 18px 18px;display:grid;gap:12px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
label.f{display:grid;gap:4px;font-size:12px;color:var(--muted)}
input[type=text],input[type=number],select{background:var(--raise);border:1px solid var(--line-strong);border-radius:6px;padding:7px 9px;width:100%;min-width:0}
input[type=number]{font-family:var(--f-mono);font-size:13px}
input[type=range]{width:100%;accent-color:var(--accent)}
input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px;margin:0}
.btn{border:1px solid var(--line-strong);background:var(--raise);border-radius:6px;padding:7px 11px;cursor:pointer;font-size:13px;line-height:1.2;display:inline-flex;align-items:center;gap:6px}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.sm{padding:5px 8px;font-size:12px}
.srcs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}
.srcs .btn{flex-direction:column;justify-content:center;padding:10px 6px;font-size:12px;text-align:center}
.srcs .btn svg{width:20px;height:20px}
.srcs .btn[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.hint{font-size:12px;color:var(--muted);margin:0}
.hint b{color:var(--fg);font-weight:500}
.data{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;font:12px/1.5 var(--f-mono);margin:0}
.data dt{color:var(--muted)} .data dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border:1px solid var(--line-strong);border-radius:7px;overflow:hidden}
.seg button{background:transparent;border:0;padding:6px 8px;cursor:pointer;font-size:12.5px}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);font-weight:600}
.langseg button{padding:5px 10px;font:600 12px var(--f-mono);letter-spacing:.05em}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:7px 10px}
.checks label{display:flex;gap:7px;align-items:center;font-size:13px;cursor:pointer}
.sub{font:600 11px/1 var(--f-body);letter-spacing:.09em;text-transform:uppercase;color:var(--faint);margin:4px 0 -4px}
.credit{font:italic 500 15px var(--f-display);color:var(--accent);margin:4px 0 0}
.legal{font-size:11px;color:var(--faint);margin:0}
.legal a{color:var(--muted)}
ul.lic{padding-left:16px;display:grid;gap:2px}
.stage{position:relative;background:var(--void);min-width:0;min-height:0;overflow:hidden}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage.roi{cursor:crosshair}
.hud{position:absolute;left:12px;right:12px;top:12px;display:flex;justify-content:space-between;gap:10px;pointer-events:none;flex-wrap:wrap}
.hud>*{pointer-events:auto}
.pill{background:rgba(10,12,15,.78);color:#e4e0d6;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:7px 10px;font-size:12.5px;backdrop-filter:blur(6px);max-width:min(560px,100%)}
.empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;color:#949aa3}
.empty h3{font:500 italic 30px/1.1 var(--f-display);color:#e4e0d6;margin:0 0 8px}
.empty p{margin:0 auto;max-width:46ch;font-size:13.5px}
.exitclean{position:fixed;right:10px;top:10px;z-index:30;opacity:0;transition:opacity .2s;display:none!important}
body.clean .exitclean{display:inline-flex!important}
body.clean .exitclean:hover,body.clean .exitclean:focus{opacity:1}
body.clean header.bar,body.clean aside.rail,body.clean aside.rpanel,body.clean .hud{display:none}
body.clean main.work{grid-template-columns:1fr}
body.clean .app{grid-template-rows:1fr}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--raise);border:1px solid var(--line-strong);padding:9px 14px;border-radius:8px;font-size:13px;z-index:40;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.mapbox{position:relative;width:100%;aspect-ratio:2/1;border-radius:8px;overflow:hidden;background:#07090c;border:1px solid var(--line)}
.maplegend{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:11.5px;color:var(--muted)}
.maplegend>span{display:inline-flex;align-items:center;gap:5px}
.sw{display:inline-block;width:14px;height:8px;border-radius:2px}
.sw.fr{background:rgba(242,166,90,.45);border:1px solid #f2a65a}
.sw.mw{background:linear-gradient(90deg,#3a4152,#bec8e1,#3a4152)}
.sw.ec{height:0;border-top:2px dashed #d9826f;border-radius:0}
.sw.cn{height:0;border-top:1.5px solid #c9b07a;border-radius:0}
.mapbox canvas{position:absolute;inset:0;width:100%;height:100%}
.bar2{height:4px;background:var(--line);border-radius:3px;overflow:hidden}
.bar2>i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
@media (max-width:1180px){
  main.work,body.noL main.work{grid-template-columns:var(--rail) 1fr}
  body.noL main.work{grid-template-columns:1fr}
  body.noL .stage{grid-column:1}
  aside.rpanel{grid-column:1/-1;grid-row:2;border-left:0;border-top:1px solid var(--line);flex-direction:row;flex-wrap:wrap}
  .rp-sec{flex:1 1 300px}
  body{overflow:auto} .app{height:auto;min-height:100%} .stage{height:72vh}
}
@media (max-width:860px){
  body{overflow:auto}
  .app{height:auto;min-height:100%}
  main.work{grid-template-columns:1fr}
  aside.rail{border-right:0;border-bottom:1px solid var(--line)}
  .stage{height:70vh}
}