:root{
  font-family:"Manrope",sans-serif;
  color-scheme:dark;
  --bg:#0f141a;
  --panel:#16202b;
  --panel-soft:rgba(27,31,39,.9);
  --border:rgba(148,163,184,.18);
  --text:#f8fbff;
  --muted:#9aa6b8;
  --accent:#3b82f6;
  --accent-strong:#60a5fa;
  --accent-soft:rgba(59,130,246,.16);
  --shadow:0 20px 50px rgba(2,8,23,.28);
}

*{box-sizing:border-box;}
[hidden]{display:none!important;}
html,
body,
button,
input,
select,
textarea{
  font-family:"Manrope",sans-serif;
}
body{
  margin:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(59,130,246,.14) 0%, transparent 24%),
    linear-gradient(180deg, #0f141a 0%, #0b1016 100%);
  min-height:100vh;
  color:var(--text);
  line-height:1.5;
}

.builder-app-shell{max-width:1380px;margin:0 auto;padding:32px 24px 80px;display:flex;flex-direction:column;gap:24px;}

.builder-hero{display:flex;gap:32px;align-items:flex-start;flex-wrap:wrap;padding:0 4px;}
.builder-hero>div:first-child{border-left:3px solid var(--accent);padding-left:20px;}
.eyebrow{margin:0;font-size:.8rem;text-transform:uppercase;letter-spacing:.25em;color:#bfdbfe;}
.builder-hero h1{margin:4px 0 12px;font-size:2.6rem;color:#f8fbff;letter-spacing:-.03em;}
.builder-hero .lede{margin:0;color:var(--muted);max-width:640px;line-height:1.5;}
.builder-hero-controls{margin-left:auto;display:flex;flex-direction:column;gap:12px;min-width:220px;align-items:flex-end;}
.builder-status{padding:12px 16px;border-radius:16px;background:linear-gradient(135deg,rgba(59,130,246,.14),rgba(15,23,42,.9));border:1px solid rgba(96,165,250,.24);font-size:.9rem;color:var(--muted);box-shadow:var(--shadow);}
.builder-status.busy{color:var(--accent);}

.control-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;background:rgba(15,23,42,.82);border:1px solid var(--border);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow);}
.chip-group{display:flex;flex-wrap:wrap;gap:8px;}
.chip{border:1px solid rgba(148,163,184,.2);background:rgba(30,41,59,.88);color:#e7edf7;padding:8px 14px;border-radius:999px;font-size:.88rem;cursor:pointer;transition:.2s;}
.chip:hover{border-color:rgba(96,165,250,.3);background:var(--accent-soft);color:#f8fbff;}
.chip.strong{background:var(--accent);color:#eff6ff;border:none;box-shadow:0 8px 18px rgba(59,130,246,.3);}
.chip[data-units].active,.unit-toggle .chip.active{background:var(--accent);color:#eff6ff;border:none;}
.unit-toggle{display:flex;gap:8px;}
.switch{display:flex;align-items:center;gap:8px;margin-left:auto;color:var(--muted);font-size:.85rem;}
.switch input{accent-color:var(--accent);}
.density-control{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.85rem;background:rgba(15,23,42,.92);padding:6px 12px;border-radius:12px;border:1px solid var(--border);}
.density-control input{width:140px;}
.density-control span{min-width:64px;text-align:right;color:var(--text);font-weight:600;}
.save-panel{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;background:rgba(15,23,42,.82);border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:var(--shadow);}
.save-panel .input-block{flex:1 1 240px;display:flex;flex-direction:column;gap:6px;}
.save-panel label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);}
.save-panel input,.save-panel textarea,.save-panel select{border-radius:12px;border:1px solid rgba(148,163,184,.24);background:rgba(15,23,42,.92);color:var(--text);padding:10px 12px;font-size:.95rem;font-family:inherit;}
.save-panel textarea{min-height:42px;resize:vertical;}
.save-actions{min-width:240px;display:flex;flex-direction:column;gap:8px;align-items:flex-start;}
.save-state{font-size:.85rem;color:var(--muted);}
.export-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.85rem;color:var(--muted);}
#remoteExportBtn:disabled{opacity:.5;cursor:not-allowed;}

.builder-grid{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(320px,1fr);gap:24px;align-items:flex-start;}
.map-column{display:flex;flex-direction:column;gap:18px;}
.map-toolbar{position:sticky;top:0;z-index:10;backdrop-filter:blur(6px);}
.map-shell{background:rgba(15,23,42,.82);border:1px solid var(--border);border-radius:28px;padding:16px;box-shadow:var(--shadow);}
.map-surface{position:relative;border-radius:24px;overflow:hidden;min-height:520px;}
#map{height:calc(100vh - 280px);min-height:520px;width:100%;cursor:crosshair;}
.map-stat-bar{position:absolute;left:20px;right:20px;bottom:20px;display:flex;flex-wrap:wrap;gap:10px;background:rgba(15,23,42,.82);padding:12px 16px;border-radius:18px;border:1px solid var(--border);backdrop-filter:blur(8px);pointer-events:none;box-shadow:var(--shadow);}
.meta-chip{padding:6px 12px;border-radius:12px;background:rgba(255,255,255,.04);font-size:.85rem;}
.map-stat-bar .meta-chip{border:1px solid rgba(148,163,184,.2);background:rgba(30,41,59,.88);}
.meta-chip span{font-weight:600;color:#fff;}
.map-expand-btn{
  position:absolute;
  top:18px;
  right:18px;
  border:1px solid var(--border);
  background:rgba(15,23,42,.92);
  color:var(--muted);
  padding:8px 16px;
  border-radius:14px;
  font-size:.85rem;
  cursor:pointer;
  transition:.2s;
  z-index:6;
}
.map-expand-btn:hover{
  color:var(--accent);
  border-color:var(--accent);
}
.map-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(5,6,12,.78);font-size:1rem;color:var(--accent);font-weight:600;backdrop-filter:blur(3px);z-index:5;pointer-events:none;}
.builder-sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:24px;}
.insight-panel{display:flex;flex-direction:column;gap:16px;}

.chart-panel{background:rgba(15,23,42,.82);border:1px solid var(--border);border-radius:24px;padding:20px 24px;box-shadow:var(--shadow);}
.chart-panel .panel-header{margin-bottom:8px;}
.chart-panel h3{margin:0;font-size:1rem;}
.chart-panel span{color:var(--muted);font-size:.85rem;}
.chart-wrapper{height:320px;margin-top:8px;}
.chart-readout{margin-top:12px;font-size:.9rem;color:var(--muted);background:rgba(30,41,59,.88);padding:10px 12px;border-radius:14px;border:1px solid rgba(148,163,184,.18);}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;}
.stat-card{background:rgba(15,23,42,.92);border:1px solid var(--border);border-radius:18px;padding:12px 14px;display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow);}
.stat-card p{margin:0;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);}
.stat-card strong{font-size:1.2rem;}
.stat-card small{color:var(--muted);}

.panel-card{background:rgba(15,23,42,.82);border:1px solid var(--border);border-radius:20px;padding:16px;box-shadow:var(--shadow);}
.panel-card[data-reorderable]{border:1px solid rgba(255,255,255,.12);position:relative;}
.panel-card.dragging{opacity:.7;border-color:var(--accent);}
.panel-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px;gap:12px;}
.panel-header h3{margin:0;font-size:1rem;}
.panel-header span{color:var(--muted);font-size:.85rem;display:block;}
.drag-handle{border:none;background:rgba(30,41,59,.88);color:var(--muted);padding:4px 8px;border-radius:10px;font-size:1rem;cursor:grab;transition:.2s;}
.drag-handle:hover{color:var(--accent);}
.drag-handle:active{cursor:grabbing;}
.weather-controls{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;margin-bottom:10px;}
.weather-control{display:flex;flex-direction:column;gap:6px;}
.weather-control label{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);}
.weather-control input{border-radius:10px;border:1px solid rgba(148,163,184,.24);background:rgba(15,23,42,.92);color:var(--text);padding:9px 10px;font-size:.88rem;font-family:inherit;}
.weather-status{font-size:.85rem;color:var(--muted);padding:8px 10px;border-radius:10px;background:rgba(30,41,59,.88);border:1px solid rgba(148,163,184,.18);margin-bottom:10px;}
.weather-summary-grid{display:grid;grid-template-columns:1fr;gap:8px;}
.weather-row{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:12px;background:rgba(30,41,59,.88);border:1px solid rgba(148,163,184,.18);}
.weather-row span{font-size:.82rem;color:var(--muted);}
.weather-row strong{font-size:.98rem;color:#fff;}
.segment-controls{display:grid;grid-template-columns:minmax(120px,1fr) auto auto;gap:8px;align-items:end;margin-bottom:10px;}
.segment-control{display:flex;flex-direction:column;gap:6px;}
.segment-control span{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);}
.segment-control input{border-radius:10px;border:1px solid rgba(148,163,184,.24);background:rgba(15,23,42,.92);color:var(--text);padding:8px 10px;font-size:.88rem;font-family:inherit;}

.waypoint-list{display:flex;flex-direction:column;gap:8px;}
.waypoint-list.empty{color:var(--muted);font-style:italic;}
.waypoint-chip{display:flex;justify-content:space-between;align-items:center;background:rgba(30,41,59,.88);border:1px solid var(--border);border-radius:12px;padding:8px 12px;font-size:.9rem;cursor:pointer;}
.waypoint-chip button{border:none;background:none;color:var(--muted);font-size:.75rem;margin-left:4px;cursor:pointer;}
.waypoint-chip button:disabled{opacity:.3;cursor:not-allowed;}

.table-wrapper{max-height:220px;overflow:auto;}
.table-wrapper table{width:100%;border-collapse:collapse;font-size:.85rem;}
.table-wrapper th{position:sticky;top:0;background:rgba(15,23,42,.96);}
th,td{padding:8px;border-bottom:1px solid rgba(148,163,184,.12);text-align:left;}
.muted{color:var(--muted);text-align:center;padding:20px 0;}
tr.steep td{color:#fca5a5;}
tr.desc td{color:#93c5fd;}

canvas{width:100%!important;height:100%!important;}

.route-dot{width:12px;height:12px;background:var(--accent);border-radius:50%;border:2px solid #0f172a;box-shadow:0 0 10px rgba(59,130,246,.55);}
.segment-handle-icon{
  width:22px;
  height:22px;
  border-radius:999px;
  background:rgba(59,130,246,.92);
  border:2px solid rgba(12,15,23,.95);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#000;
  font-size:.72rem;
  font-weight:700;
  box-shadow:0 8px 16px rgba(0,0,0,.35);
}

body.route-builder-map-expanded{
  overflow:hidden;
}
body.route-builder-map-expanded .builder-app-shell{
  max-width:none;
  padding:0;
  width:100%;
}
body.route-builder-map-expanded .builder-hero,
body.route-builder-map-expanded .control-bar,
body.route-builder-map-expanded .builder-sidebar{
  display:none;
}
body.route-builder-map-expanded .map-toolbar,
body.route-builder-map-expanded .chart-panel{
  display:none;
}
body.route-builder-map-expanded .builder-grid{
  grid-template-columns:1fr;
}
body.route-builder-map-expanded .map-shell{
  position:fixed;
  inset:0;
  border-radius:0;
  border:none;
  z-index:2000;
  padding:0;
  box-shadow:none;
}
body.route-builder-map-expanded #map{
  height:100vh;
  min-height:0;
}
body.route-builder-map-expanded .map-overlay{
  z-index:2200;
}
body.route-builder-map-expanded .map-stat-bar{
  left:24px;
  right:24px;
  bottom:24px;
}

@media(max-width:1100px){
  .builder-grid{grid-template-columns:1fr;}
  .builder-sidebar{position:static;}
  #map{height:50vh;}
  .map-shell{padding:12px;}
}

@media(max-width:680px){
  .control-bar{flex-direction:column;align-items:flex-start;}
  .density-control{width:100%;}
  .save-panel{flex-direction:column;align-items:stretch;}
  .save-actions{width:100%;}
  .builder-hero-controls{width:100%;}
  #map{height:46vh;}
  .map-stat-bar{flex-direction:column;}
  .weather-controls{grid-template-columns:1fr;}
  .segment-controls{grid-template-columns:1fr;}
}