/* Layout: plano-técnico — panel lateral tipo carátula de lámina + visor 3D a pantalla completa */
:root{
  --bg:#ecebe6; --panel:#f7f6f2; --fg:#23262a; --muted:#6a6e72; --rule:#cfccc3;
  --accent:#c2541f; --accent-soft:#f1dccf; --chip:#e4e2db; --scene:#e7e5df;
  --f-display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#15171a; --panel:#1c1f23; --fg:#e6e3dc; --muted:#9a9ea3; --rule:#33373c;
  --accent:#ec7a42; --accent-soft:#3a2619; --chip:#2a2e33; --scene:#17191c; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#15171a; --panel:#1c1f23; --fg:#e6e3dc; --muted:#9a9ea3; --rule:#33373c;
  --accent:#ec7a42; --accent-soft:#3a2619; --chip:#2a2e33; --scene:#17191c; color-scheme:dark}

[hidden]{display:none!important}
html,body{height:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:14px;overflow:hidden}
#app{height:100%;display:grid;grid-template-columns:316px 1fr;}
#panel{background:var(--panel);border-right:1px solid var(--rule);overflow-y:auto;padding-block:18px 24px;padding-inline:20px;display:flex;flex-direction:column;gap:20px;min-width:0}
.eyebrow{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-size:11.5px;color:var(--muted);font-weight:600}
h1{font-family:var(--f-display);font-weight:700;font-size:30px;line-height:1;margin:6px 0 4px;text-wrap:balance;letter-spacing:.005em}
.addr{color:var(--muted);margin:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--rule);margin-top:12px}
.stats div{padding:7px 6px;border-right:1px solid var(--rule);display:flex;flex-direction:column;gap:1px}
.stats div:last-child{border-right:0}
.stats b{font-family:var(--f-mono);font-weight:500;font-size:15px;font-variant-numeric:tabular-nums}
.stats span{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-family:var(--f-display);font-weight:600}
section{display:flex;flex-direction:column;gap:9px}
h2{font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.09em;font-size:12.5px;margin:0;display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--rule);padding-bottom:5px}
h2 em{font-style:normal;color:var(--accent);letter-spacing:.04em;text-transform:none;font-size:13px}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border:1px solid var(--rule);border-radius:6px;overflow:hidden}
.seg button{all:unset;cursor:pointer;text-align:center;padding:7px 3px;font-weight:500;font-size:12.5px;border-right:1px solid var(--rule)}
.seg button:last-child{border-right:0}
.seg button[aria-pressed="true"]{background:var(--fg);color:var(--panel)}
.seg button:focus-visible,.lift button:focus-visible,.tool:focus-visible,#q:focus-visible,#go:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* botonera de ascensor */
.lift{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;padding:10px;background:var(--chip);border-radius:8px}
.lift button{all:unset;cursor:pointer;aspect-ratio:1;max-width:100%;border-radius:50%;display:grid;place-items:center;font-family:var(--f-mono);font-size:12.5px;background:var(--panel);border:1px solid var(--rule);box-shadow:inset 0 -2px 0 rgba(0,0,0,.08)}
.lift button:hover{border-color:var(--muted)}
.lift button[aria-pressed="true"]{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft),inset 0 0 0 1px var(--accent)}
.lift .wide{grid-column:span 1}
.search{display:flex;gap:6px}
#q{flex:1;min-width:0;font:inherit;padding:7px 9px;border:1px solid var(--rule);border-radius:6px;background:var(--bg);color:var(--fg)}
#go{all:unset;cursor:pointer;padding:7px 12px;border-radius:6px;background:var(--fg);color:var(--panel);font-weight:500}
.hint{font-size:12px;color:var(--muted);margin:0}
.hint.err{color:var(--accent)}
.layers{display:grid;grid-template-columns:1fr 1fr;gap:4px 10px}
.layers label{display:flex;gap:7px;align-items:center;cursor:pointer;font-size:13px;min-width:0}
.layers input{accent-color:var(--accent);margin:0}
.legend{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12.5px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:12px;height:12px;border-radius:2px;display:inline-block;border:1px solid rgba(0,0,0,.18)}
.note{font-size:12px;color:var(--muted);line-height:1.5;border-top:1px solid var(--rule);padding-top:10px;margin-top:auto}
.note p{margin:0 0 6px}

#stage{position:relative;min-width:0;background:var(--scene);overflow:hidden}
#stage canvas{display:block;touch-action:none}
#labels,#labelsI{position:absolute;inset:0;pointer-events:none}
.lbl.room{background:rgba(35,38,42,.78);color:#fff;text-transform:uppercase;letter-spacing:.08em;font-size:11px}
.lbl{font-family:var(--f-display);font-weight:600;font-size:11px;color:#1f2226;background:rgba(255,255,255,.82);padding:1px 5px;border-radius:3px;white-space:nowrap;letter-spacing:.02em;line-height:1.3}
.lbl.u{font-size:12.5px;display:flex;gap:4px;align-items:baseline}
.lbl.u small{font-size:10px;color:#5b5f63}
.lbl.s{font-size:9.5px;padding:0 3px;background:rgba(255,255,255,.7)}
.lbl.site{background:transparent;color:var(--fg);text-transform:uppercase;letter-spacing:.08em;font-size:10.5px;text-shadow:0 0 3px var(--scene),0 0 3px var(--scene)}
.lbl.v{background:var(--accent);color:#fff;font-family:var(--f-mono);font-size:11px;border-radius:50%;width:18px;height:18px;padding:0;display:grid;place-items:center}
.lbl.cota{background:transparent;color:var(--accent);font-family:var(--f-mono);font-size:10.5px;font-weight:500;text-shadow:0 0 3px var(--scene),0 0 3px var(--scene)}
.lbl.lvl{background:var(--fg);color:var(--panel);font-family:var(--f-mono);font-size:11px}

.badge{position:absolute;top:14px;left:14px;font-family:var(--f-display);pointer-events:none}
.badge b{display:block;font-size:26px;font-weight:700;line-height:1}
.badge span{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.tools{position:absolute;top:14px;right:14px;display:flex;gap:6px}
.tool{all:unset;cursor:pointer;background:var(--panel);border:1px solid var(--rule);border-radius:6px;padding:6px 10px;font-size:12.5px;font-weight:500}
.tool[aria-pressed="true"]{border-color:var(--fg)}
#compass{position:absolute;right:16px;bottom:16px;width:46px;height:46px;border-radius:50%;background:var(--panel);border:1px solid var(--rule);display:grid;place-items:center}
#compass svg{width:30px;height:30px;transition:transform .05s linear}
#info{position:absolute;left:14px;bottom:14px;width:min(290px,calc(100% - 28px));background:var(--panel);border:1px solid var(--rule);border-radius:8px;padding:12px 14px 12px;box-shadow:0 6px 24px rgba(0,0,0,.12)}
#info .k{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-size:11.5px;color:var(--muted);font-weight:600}
#info .n{font-family:var(--f-display);font-weight:700;font-size:30px;line-height:1.05;display:flex;align-items:center;gap:8px}
#info .n i{width:14px;height:14px;border-radius:3px;display:inline-block}
#info dl{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;margin:8px 0 0;font-size:13px}
#info dt{color:var(--muted)}
#info dd{margin:0;font-variant-numeric:tabular-nums}
#info .x{position:absolute;top:8px;right:8px;all:unset;cursor:pointer;color:var(--muted);font-size:18px;line-height:1;padding:2px 6px}
#info .x{position:absolute;top:6px;right:6px}
#info small{display:block;margin-top:8px;color:var(--muted);font-size:11.5px}
#toggle{display:none}

@media (max-width:760px){
  #app{grid-template-columns:1fr;grid-template-rows:1fr}
  #stage{grid-row:1;grid-column:1}
  #panel{grid-row:1;grid-column:1;align-self:end;z-index:5;max-height:62%;border-right:0;border-top:1px solid var(--rule);border-radius:12px 12px 0 0;box-shadow:0 -8px 30px rgba(0,0,0,.18);padding-inline:16px;transform:translateY(0);transition:transform .25s ease}
  #panel.closed{transform:translateY(calc(100% + 10px))}
  #toggle{display:block;position:absolute;left:14px;bottom:14px;z-index:4}
  #info{bottom:64px}
  .badge b{font-size:21px}
  h1{font-size:26px}
}
@media (prefers-reduced-motion:reduce){#panel{transition:none}}
/* --- sitio local --- */
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-size:14px;-webkit-font-smoothing:antialiased}
#app{height:100dvh}
.xray{display:flex;gap:7px;align-items:center;font-size:13px;cursor:pointer;margin-top:2px}
.xray input,#mepLayers input{accent-color:var(--accent);margin:0}
#mepLayers label i{width:14px;height:3px;border-radius:2px;display:inline-block}
#walkbar{position:absolute;left:50%;transform:translateX(-50%);top:14px;display:flex;gap:10px;align-items:center;background:var(--panel);border:1px solid var(--rule);border-radius:8px;padding:6px 8px 6px 12px;font-size:12.5px;max-width:calc(100% - 28px)}
#loading{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-display);font-size:18px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--scene);pointer-events:none}
#info .acts{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
#info .acts button{all:unset;cursor:pointer;padding:6px 10px;border-radius:6px;border:1px solid var(--rule);font-size:12.5px;font-weight:500}
#info .acts button.pri{background:var(--fg);color:var(--panel);border-color:var(--fg)}
@media (max-width:760px){#walkbar span{display:none}}
/* --- herramientas --- */
.toolgrid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.tbtn{all:unset;cursor:pointer;text-align:center;padding:8px 6px;border:1px solid var(--rule);border-radius:6px;font-size:12.5px;font-weight:500;background:var(--panel)}
.tbtn[aria-pressed="true"]{background:var(--fg);color:var(--panel);border-color:var(--fg)}
.tbtn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#sunbox{display:flex;flex-direction:column;gap:7px;padding:10px;border:1px solid var(--rule);border-radius:8px}
.sunrow{display:flex;gap:6px;align-items:center;flex-wrap:wrap;font-size:12.5px}
.sunrow input{font:inherit;padding:4px 6px;border:1px solid var(--rule);border-radius:5px;background:var(--bg);color:var(--fg)}
#sunTime{width:100%;accent-color:var(--accent)}
.presets{display:flex;gap:5px;flex-wrap:wrap}
.presets button{all:unset;cursor:pointer;font-size:11.5px;padding:3px 8px;border:1px solid var(--rule);border-radius:99px}
.card{position:absolute;background:var(--panel);border:1px solid var(--rule);border-radius:8px;box-shadow:0 6px 24px rgba(0,0,0,.14);padding:12px 14px}
#trace{right:14px;top:60px;width:min(340px,calc(100% - 28px));max-height:calc(100% - 140px);overflow:auto}
#trace .k,#planbar .k{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-size:11.5px;color:var(--muted);font-weight:600}
#trace .n{font-family:var(--f-display);font-weight:700;font-size:24px;line-height:1.1}
.muted{color:var(--muted)} .small{font-size:12px;margin:2px 0 8px}
.tr-lv{border-top:1px solid var(--rule);padding:8px 0}
.tr-lv.hot{background:var(--accent-soft);margin:0 -14px;padding:8px 14px}
.tr-h{font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:12px}
.tr-what{font-weight:600;margin:2px 0 4px}
.tr-lv ul{margin:0;padding:0;list-style:none;font-size:12.5px;display:flex;flex-direction:column;gap:2px}
.tr-lv li i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}
#trace small{display:block;color:var(--muted);font-size:11.5px;margin-top:8px}
#trace .acts{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
#trace .acts button,#planbar button{all:unset;cursor:pointer;padding:5px 9px;border:1px solid var(--rule);border-radius:6px;font-size:12px;font-weight:500}
#trace .acts button.pri,#planbar button.pri{background:var(--fg);color:var(--panel);border-color:var(--fg)}
.drawer{position:absolute;right:0;top:0;bottom:0;width:min(420px,100%);background:var(--panel);border-left:1px solid var(--rule);z-index:6;display:flex;flex-direction:column;box-shadow:-8px 0 30px rgba(0,0,0,.12)}
.dochead{display:flex;justify-content:space-between;align-items:center;padding:12px 14px 8px;font-family:var(--f-display);font-size:18px}
.dochead .x{all:unset;cursor:pointer;font-size:22px;color:var(--muted);padding:0 6px}
#docq{margin:0 14px 8px;font:inherit;padding:7px 9px;border:1px solid var(--rule);border-radius:6px;background:var(--bg);color:var(--fg)}
.docbody{overflow:auto;padding:0 14px 20px;min-height:0}
.docbody h3{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-size:12px;color:var(--muted);margin:14px 0 6px}
.docbody details{border-top:1px solid var(--rule);padding:7px 0}
.docbody summary{cursor:pointer;font-weight:600;font-size:13px}
.docbody p{margin:6px 0;line-height:1.5;font-size:13px;max-width:65ch}
.docbody small{color:var(--muted);font-size:11.5px}
.docbody a{color:var(--accent);font-size:12.5px}
.doclinks{display:flex;flex-direction:column;gap:4px;margin-top:8px;font-size:12px}
.doclinks span{color:var(--muted)}
.doclinks button{all:unset;cursor:pointer;color:var(--accent);text-decoration:underline;text-underline-offset:2px}
#planbar{left:50%;transform:translateX(-50%);bottom:14px;width:min(720px,calc(100% - 28px));display:flex;flex-direction:column;gap:8px}
#planbar .row{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
#planbar select,#planbar input{font:inherit;font-size:12.5px;padding:4px 6px;border:1px solid var(--rule);border-radius:5px;background:var(--bg);color:var(--fg)}
.lbl.meas{background:var(--accent);color:#fff;font-family:var(--f-mono);font-size:12px;display:flex;flex-direction:column;align-items:center}
.lbl.meas small{font-size:10px;opacity:.85}
.lbl.pt{pointer-events:auto;cursor:pointer;background:var(--pc,#555);color:#fff;font-family:var(--f-mono);font-size:10px;border-radius:50%;width:22px;height:22px;padding:0;display:grid;place-items:center;border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.lbl.poi{background:rgba(255,255,255,.85);font-size:10.5px;font-weight:500}
.lbl.street{background:transparent;color:#3c3f43;text-transform:uppercase;letter-spacing:.1em;font-size:10px;text-shadow:0 0 3px #fff,0 0 3px #fff}
@media (max-width:760px){#trace{top:auto;bottom:64px;max-height:50%}#planbar{bottom:64px}}
.linkbtn{all:unset;cursor:pointer;color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.savedl{list-style:none;margin:4px 0 0;padding:0;font-size:12px;display:flex;flex-direction:column;gap:3px}
.savedl button{all:unset;cursor:pointer}
.savedl button[data-i]{text-decoration:underline;text-underline-offset:2px}
#trace>.x{position:absolute;top:6px;right:6px;all:unset;cursor:pointer;color:var(--muted);font-size:20px;padding:2px 8px;float:right}
#labels,#labelsI{z-index:0;isolation:isolate}
.card,#info,#walkbar{z-index:5}
.tools,.badge,#compass{z-index:4}
.ptfilter{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:4px;margin:2px 0 4px 20px}
.ptfilter button{all:unset;cursor:pointer;font-size:11.5px;padding:2px 8px;border:1px solid var(--rule);border-radius:99px;display:inline-flex;gap:5px;align-items:center;opacity:.55}
.ptfilter button[aria-pressed="true"]{opacity:1;border-color:var(--pc)}
.ptfilter i{width:8px;height:8px;border-radius:50%;background:var(--pc)}
.lbl.pt{width:18px;height:18px;font-size:8.5px;border-width:1.5px}
.ptfilter{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:4px;margin:2px 0 4px 20px}
.ptfilter button{all:unset;cursor:pointer;font-size:11.5px;padding:2px 8px;border:1px solid var(--rule);border-radius:99px;display:inline-flex;gap:5px;align-items:center;opacity:.55}
.ptfilter button[aria-pressed="true"]{opacity:1;border-color:var(--pc)}
.ptfilter i{width:8px;height:8px;border-radius:50%;background:var(--pc)}
.lbl.pt{width:18px;height:18px;font-size:8.5px;border-width:1.5px}