:root{
  --bg:#0b1220;
  --panel:#0f172a;
  --surface:#16213a;
  --surface-2:#1e2b48;
  --line:#2a3a5c;
  --text:#e6edf6;
  --muted:#9fb0c9;
  --accent:#22d3ee;
  --accent-deep:#0891b2;
  --shadow:0 8px 30px rgba(0,0,0,.45);
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Roboto Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  --c-rehab:#3b82f6;
  --c-reub:#f59e0b;
  --c-temp:#e11d48;
  --c-recon:#10b981;
  --c-sindato:#64748b;
  --c-rebombeo:#a855f7;
  --c-pozo:#ef4444;
  --c-monitoreo:#06b6d4;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  font-family:var(--sans);
  color:var(--text);
  background:var(--bg);
  overflow:hidden;
}

/* ---------- Topbar ---------- */
#topbar{
  position:fixed;top:0;left:0;right:0;height:60px;z-index:1200;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;
  background:linear-gradient(180deg,rgba(11,18,32,.97),rgba(11,18,32,.86));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:30px;height:30px;flex:0 0 auto;border-radius:7px;
  background:
    radial-gradient(circle at 30% 30%, var(--accent), transparent 60%),
    linear-gradient(135deg,var(--accent-deep),#0b1220);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12), 0 0 14px rgba(34,211,238,.35);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:0;border-radius:7px;
  background:
    linear-gradient(90deg,transparent 46%,rgba(255,255,255,.55) 47%,transparent 48%),
    linear-gradient(0deg,transparent 46%,rgba(255,255,255,.25) 47%,transparent 48%);
}
.brand-text{min-width:0}
.brand-text h1{
  font-size:15px;line-height:1.05;margin:0;
  letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand-text p{
  margin:2px 0 0;font-size:11px;color:var(--muted);
  letter-spacing:.18em;text-transform:uppercase;
}

.icon-btn{
  background:var(--surface);border:1px solid var(--line);color:var(--text);
  width:38px;height:38px;border-radius:9px;cursor:pointer;display:grid;place-items:center;
  transition:background .15s,border-color .15s;
}
.icon-btn:hover{background:var(--surface-2);border-color:var(--accent-deep)}

/* ---------- Map ---------- */
#map{position:fixed;top:60px;left:0;right:0;bottom:0;background:#0b1220}
.leaflet-container{background:#0b1220;font-family:var(--sans)}
.leaflet-control-attribution{
  background:rgba(11,18,32,.7)!important;color:var(--muted)!important;font-size:10px;
}
.leaflet-control-attribution a{color:var(--accent)!important}

/* ---------- Panel lateral ---------- */
#panel{
  position:fixed;top:72px;left:12px;z-index:1100;width:288px;max-width:calc(100vw - 24px);
  max-height:calc(100vh - 96px);overflow:auto;
  background:rgba(15,23,42,.94);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);backdrop-filter:blur(10px);
  transition:transform .25s ease, opacity .2s ease;
}
#panel.collapsed{transform:translateX(-120%);opacity:0;pointer-events:none}
.panel-block{padding:14px 16px;border-bottom:1px solid var(--line)}
.panel-block:last-child{border-bottom:none}
.panel-title{
  margin:0 0 10px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);font-weight:700;
}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.hint{margin:8px 0 0;font-size:11px;color:var(--muted);line-height:1.4}

/* Capas */
.layer{
  border:1px solid var(--line);border-radius:11px;margin-bottom:8px;overflow:hidden;
  background:var(--surface);
}
.layer:last-child{margin-bottom:0}
.layer-head{
  display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;user-select:none;
}
.layer-head:hover{background:var(--surface-2)}
.layer-cb{
  appearance:none;width:18px;height:18px;flex:0 0 auto;border-radius:5px;
  border:1.5px solid var(--line);background:var(--bg);cursor:pointer;position:relative;
}
.layer-cb:checked{background:var(--accent-deep);border-color:var(--accent)}
.layer-cb:checked::after{
  content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.layer-name{font-size:12.5px;font-weight:600;flex:1;line-height:1.15}
.layer-count{font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.layer-legend{padding:2px 12px 12px 40px;display:none}
.layer.open .layer-legend{display:block}
.leg-item{display:flex;align-items:center;gap:9px;margin:6px 0;font-size:11.5px;color:var(--text)}
.leg-swatch{flex:0 0 auto}
.leg-line{width:22px;height:0;border-top-width:3px;border-top-style:solid;border-radius:2px}
.leg-dot{width:13px;height:13px;border-radius:50%;border:1.5px solid rgba(255,255,255,.85)}
.leg-sq{width:13px;height:13px;border:1.5px solid rgba(255,255,255,.85);transform:rotate(45deg)}
.leg-count{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--muted)}

/* Switch */
.switch{position:relative;display:inline-block;width:40px;height:22px;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.slider{
  position:absolute;inset:0;background:var(--surface-2);border:1px solid var(--line);
  border-radius:22px;transition:.2s;cursor:pointer;
}
.slider::before{
  content:"";position:absolute;height:16px;width:16px;left:2px;top:2px;border-radius:50%;
  background:var(--muted);transition:.2s;
}
.switch input:checked + .slider{background:var(--accent-deep);border-color:var(--accent)}
.switch input:checked + .slider::before{transform:translateX(18px);background:#fff}

/* Mapa base segmented */
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{
  flex:1 1 auto;min-width:72px;padding:8px 6px;border-radius:9px;cursor:pointer;
  background:var(--surface);border:1px solid var(--line);color:var(--muted);
  font-size:11px;font-weight:600;letter-spacing:.02em;transition:.15s;
}
.seg button:hover{background:var(--surface-2);color:var(--text)}
.seg button.active{background:var(--accent-deep);border-color:var(--accent);color:#fff}

/* ---------- Toolbar ---------- */
#toolbar{
  position:fixed;right:12px;top:72px;z-index:1100;display:flex;flex-direction:column;gap:7px;
}
.tool{
  width:42px;height:42px;border-radius:11px;cursor:pointer;
  background:rgba(15,23,42,.94);border:1px solid var(--line);color:var(--text);
  font-size:22px;line-height:1;display:grid;place-items:center;
  box-shadow:var(--shadow);backdrop-filter:blur(8px);transition:.15s;
}
.tool:hover{background:var(--surface-2);border-color:var(--accent-deep)}
.tool-active{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 1px var(--accent), var(--shadow)}

/* ---------- Inspector ---------- */
#inspector{
  position:fixed;right:12px;bottom:12px;z-index:1100;width:330px;max-width:calc(100vw - 24px);
  max-height:60vh;display:flex;flex-direction:column;
  background:rgba(15,23,42,.96);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);backdrop-filter:blur(10px);overflow:hidden;
}
#inspector.hidden{display:none}
.insp-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:10px;
  padding:13px 14px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,var(--surface-2),transparent);
}
.insp-kind{
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:700;
}
.insp-head h3{margin:3px 0 0;font-size:14px;line-height:1.2;font-family:var(--mono);word-break:break-word}
#inspBody{padding:6px 14px 14px;overflow:auto}
.attr{display:grid;grid-template-columns:118px 1fr;gap:8px;padding:7px 0;border-bottom:1px solid rgba(42,58,92,.55)}
.attr:last-child{border-bottom:none}
.attr .k{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);line-height:1.3;padding-top:1px}
.attr .v{font-family:var(--mono);font-size:12px;color:var(--text);word-break:break-word}
.attr .v.empty{color:#56668a;font-style:italic}
.section-tag{
  display:inline-block;margin:10px 0 4px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:700;
}

/* ---------- Toggles de etiquetas ---------- */
.label-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:8px 0;border-bottom:1px solid var(--line);
}
.label-row:last-of-type{border-bottom:none;margin-bottom:4px}
.label-row-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.label-row-name{font-size:12px;font-weight:600;color:var(--text)}
.label-row-desc{font-size:10px;color:var(--muted);letter-spacing:.04em}

/* ---------- Tooltips / etiquetas de tubería ---------- */
.pipe-label{
  background:rgba(11,18,32,.88)!important;border:1px solid var(--line)!important;
  color:var(--text)!important;border-radius:6px!important;
  padding:3px 7px!important;box-shadow:0 2px 10px rgba(0,0,0,.5)!important;
  font-family:var(--mono);font-size:10.5px;line-height:1.3;white-space:nowrap;text-align:center;
  pointer-events:none!important;
}
.pipe-label::before{display:none!important}
.pipe-label .ln1{color:var(--accent);font-weight:700}
.pipe-label .ln2{color:var(--text)}

/* ---------- Leader lines (SVG overlay anti-solape) ---------- */
#leaderCanvas{
  position:fixed;top:60px;left:0;right:0;bottom:0;
  pointer-events:none;z-index:650;overflow:visible;
}

/* Popups */
.leaflet-popup-content-wrapper{
  background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;
}
.leaflet-popup-tip{background:var(--panel);border:1px solid var(--line)}
.leaflet-popup-content{margin:10px 12px;font-size:12px}
.pp-title{font-family:var(--mono);font-weight:700;color:var(--accent);margin-bottom:2px}
.pp-sub{font-family:var(--mono);font-size:11px;color:var(--muted)}
.pp-more{margin-top:6px;font-size:11px;color:var(--accent);cursor:pointer;text-decoration:underline}

/* ---------- Responsive ---------- */
@media (max-width:640px){
  #panel{top:68px;left:8px;right:8px;width:auto;max-height:46vh}
  #inspector{width:auto;left:8px;right:8px;bottom:8px;max-height:46vh}
  #toolbar{right:8px;top:auto;bottom:calc(46vh + 16px)}
  .brand-text p{display:none}
}
@media (prefers-reduced-motion:reduce){
  #panel{transition:none}
}