/* Explorer CSS — shared across all city explorer pages */
:root {
  --tf-orange:#00adef;
  --orange:#f67d20;
  --bg:#221e1f;--bg-alt:#1a1617;--border:#3a3637;
  --text:#f0f0f0;--text-secondary:#4da1bb;
  --road:#4a4546;
  --font-display:"Nunito Sans","Avenir",system-ui,sans-serif;
  --font-ui:"Source Sans 3","Myriad Pro",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--font-ui);min-height:100vh;
  display:flex;flex-direction:column;overflow-x:hidden;
}
.site-nav{display:flex;align-items:center;justify-content:space-between;padding:8px 32px;background:var(--bg);border-bottom:1px solid var(--border);flex-shrink:0;}
.site-nav a{text-decoration:none;}
.site-nav .nav-brand{color:var(--tf-orange);font-size:13px;font-family:var(--font-display);}
.site-nav .nav-links{display:flex;gap:20px;}
.site-nav .nav-links a{color:var(--text-secondary);font-size:11px;font-family:var(--font-ui);}
.site-nav .nav-links a:hover{color:var(--text);}
.explorer-section{
  height:calc(100vh - 36px);display:flex;flex-direction:column;flex-shrink:0;
}

/* ═══ Top Bar ═══ */
.top-bar{
  display:flex;align-items:center;gap:16px;
  padding:12px 32px;border-bottom:1px solid var(--border);
  background:var(--bg);flex-shrink:0;
}
.logo-wrap{flex-shrink:0;}
.profile-info{flex:1;min-width:0;}
.profile-name{
  font-family:var(--font-display);font-size:28px;font-weight:700;
  line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.profile-sub{font-size:11px;color:var(--text-secondary);margin-top:2px;}

/* ═══ Sort + Slider Strip ═══ */
.controls-strip{
  padding:8px 32px;border-bottom:1px solid var(--border);
  background:var(--bg-alt);flex-shrink:0;
  display:flex;flex-direction:column;gap:6px;
}
.sort-row{display:flex;align-items:center;gap:12px;}
.sort-label{
  font-size:10px;text-transform:uppercase;letter-spacing:0.12em;
  color:var(--text-secondary);font-weight:700;
}
.sort-select{
  background:var(--bg-alt);border:1px solid var(--border);color:var(--text);
  padding:4px 8px;border-radius:3px;font-family:var(--font-ui);
  font-size:12px;cursor:pointer;
}
.slider-row{display:flex;align-items:center;gap:10px;}
.slider-end{
  font-size:9px;text-transform:uppercase;letter-spacing:0.1em;
  color:var(--text-secondary);font-weight:700;white-space:nowrap;
  min-width:50px;
}
.slider-end.r{text-align:right;}
input[type="range"]{
  -webkit-appearance:none;appearance:none;flex:1;height:4px;
  border-radius:2px;background:var(--border);outline:none;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:16px;height:16px;border-radius:50%;
  background:var(--tf-orange);cursor:pointer;border:2px solid var(--bg);
  box-shadow:0 1px 4px rgba(0,0,0,0.4);
}
input[type="range"]::-moz-range-thumb{
  width:16px;height:16px;border-radius:50%;
  background:var(--tf-orange);cursor:pointer;border:2px solid var(--bg);
}
.slider-counter{
  font-size:11px;color:var(--text-secondary);text-align:center;
}
.slider-counter strong{color:var(--tf-orange);}

/* ═══ Main Content ═══ */
.main{display:flex;flex:1;min-height:0;}

/* ═══ 3D Viewport ═══ */
.viewport{flex:1;position:relative;cursor:grab;min-height:0;background:var(--bg-alt);touch-action:none;}
.viewport:active{cursor:grabbing;}
#threeCanvas{display:block;width:100%;height:100%;}
.viewport-hint{
  position:absolute;bottom:8px;left:50%;transform:translateX(-50%);
  font-size:9px;color:var(--road);pointer-events:none;
  background:rgba(26,22,23,0.8);padding:2px 8px;border-radius:3px;
}

/* ═══ Floating 3D Labels ═══ */
.lbl3d{
  position:absolute;pointer-events:none;
  font-family:var(--font-ui);font-weight:700;
  white-space:nowrap;transition:left 0.05s,top 0.05s;
}
.lbl3d-tag{
  background:rgba(26,22,23,0.88);border:1px solid var(--border);
  border-radius:3px;padding:2px 6px;font-size:10px;color:var(--text);
  box-shadow:0 1px 4px rgba(0,0,0,0.3);
}
.lbl3d-val{
  font-family:var(--font-display);font-size:14px;font-weight:700;
  color:var(--tf-orange);
}
.lbl3d-unit{font-size:9px;color:var(--text-secondary);font-weight:400;}
.lbl3d-line{
  position:absolute;width:1px;background:rgba(240,240,240,0.15);
}

/* ═══ Right Panel ═══ */
.side-panel{
  width:260px;flex-shrink:0;padding:12px 16px;
  overflow-y:auto;display:flex;flex-direction:column;gap:6px;
  border-left:1px solid var(--border);background:var(--bg);
}
.sp-card{
  background:var(--bg-alt);border:1px solid var(--border);
  border-radius:3px;padding:10px;
}
.sp-label{
  font-size:8px;text-transform:uppercase;letter-spacing:0.12em;
  color:var(--text-secondary);font-weight:700;margin-bottom:3px;
}
.sp-value{
  font-family:var(--font-display);font-size:24px;font-weight:700;
  color:var(--tf-orange);line-height:1;
}
.sp-unit{font-size:10px;color:var(--text-secondary);font-weight:700;}
.sp-bar{margin-top:4px;height:3px;background:var(--border);border-radius:2px;overflow:hidden;}
.sp-bar-fill{height:100%;border-radius:2px;transition:width 0.3s;}
.sp-range{display:flex;justify-content:space-between;font-size:8px;color:var(--text-secondary);margin-top:2px;}
.sp-divider{height:1px;background:var(--border);margin:2px 0;}

/* ═══ Nav ═══ */
.nav-row{display:flex;gap:6px;margin-top:auto;padding-top:6px;}
.nav-btn{
  flex:1;background:var(--bg-alt);border:1px solid var(--border);
  border-radius:3px;padding:6px;cursor:pointer;
  font-family:var(--font-ui);font-size:10px;color:var(--text-secondary);
  text-align:center;transition:border-color 0.15s;
}
.nav-btn:hover{border-color:var(--tf-orange);color:var(--text);}
.nav-btn .nb-code{
  font-family:var(--font-display);font-size:13px;font-weight:700;
  color:var(--text);
}

.footer{
  position:fixed;bottom:6px;right:20px;font-size:9px;color:var(--text-secondary);
  z-index:10;
}

/* ═══ Copy Button ═══ */
.copy-btn{
  display:flex;align-items:center;justify-content:center;gap:6px;
  margin:8px 0 0;padding:8px 12px;cursor:pointer;user-select:none;
  border:1px solid var(--border);border-radius:6px;
  background:var(--bg-alt);
  font-family:var(--font-ui);font-size:10px;font-weight:700;
  text-transform:uppercase;letter-spacing:0.12em;
  color:var(--text-secondary);transition:all 0.15s;
}
.copy-btn:hover{background:var(--tf-orange);color:#fff;border-color:var(--tf-orange);}
.copy-btn.copied{background:#2ecc40;color:#fff;border-color:#2ecc40;}
.copy-btn svg{width:14px;height:14px;fill:currentColor;}

@media (max-width:900px){
  .side-panel{width:200px;}
  .top-bar{padding:10px 16px;}
  .controls-strip{padding:6px 16px;}
}

/* ═══ MOBILE: vertical stack ═══ */
@media (max-width:640px){
  body{overflow-y:auto;overflow-x:hidden;}
  .explorer-section{height:auto;min-height:0;}
  .top-bar{padding:10px 16px;gap:10px;}
  .profile-name{font-size:18px;}
  .profile-sub{font-size:10px;}
  .logo-wrap a{font-size:10px;}
  .controls-strip{padding:8px 12px;gap:6px;}
  .sort-row{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:8px;scrollbar-width:none;}
  .sort-row::-webkit-scrollbar{display:none;}
  .sort-select{font-size:11px;flex-shrink:0;}
  .slider-row{gap:6px;}
  .slider-end{font-size:8px;min-width:40px;}
  .slider-counter{font-size:10px;}
  .main{flex-direction:column;min-height:auto;}
  .viewport{
    width:100%;height:50vh;min-height:280px;max-height:400px;
    flex:none;touch-action:none;
  }
  .viewport-hint{font-size:8px;bottom:4px;}
  .lbl3d-tag{font-size:8px;padding:1px 4px;}
  .lbl3d-val{font-size:11px;}
  .lbl3d-unit{font-size:7px;}
  .side-panel{
    width:100%;flex-shrink:0;
    border-left:none;border-top:1px solid var(--border);
    padding:10px 12px;gap:5px;
    overflow-y:visible;
  }
  .side-panel{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
  .sp-card{padding:8px;}
  .sp-label{font-size:7px;margin-bottom:2px;}
  .sp-value{font-size:18px;}
  .sp-unit{font-size:9px;}
  .sp-range{font-size:7px;}
  .sp-divider{display:none;}
  .nav-row{grid-column:1 / -1;margin-top:0;padding-top:0;}
  .nav-btn{padding:8px 6px;}
  .nav-btn .nb-code{font-size:12px;}
  .copy-btn{grid-column:1 / -1;margin:0;padding:10px 12px;}
  .footer{position:static;text-align:center;padding:12px;font-size:8px;}
  .data-section{padding:20px 12px 40px;}
  .data-section h2{font-size:16px;margin-bottom:12px;}
  .data-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .data-table{font-size:10px;}
  .data-table th,.data-table td{padding:6px 8px;}
  .data-table .cat-dot{width:6px;height:6px;}
  .narrative-section{padding:24px 16px 32px;}
  .narrative-section h2{font-size:18px;}
  .narrative-section p{font-size:14px;}
  .codes-section{padding:16px 12px 20px;}
  .codes-section h2{font-size:15px;}
  .codes-grid{grid-template-columns:repeat(2,1fr);}
  .code-cell .cc-val{font-size:13px;}
}

/* ═══ Narrative Section ═══ */
.narrative-section{
  border-top:1px solid var(--border);
  padding:40px 32px 48px;
  background:var(--bg);
  max-width:720px;
  margin:0 auto;
  width:100%;
}
.narrative-section h1{
  font-family:var(--font-display);font-size:26px;font-weight:700;
  color:var(--orange);line-height:1.25;margin-bottom:8px;
}
.narrative-section h2{
  font-family:var(--font-display);font-size:20px;font-weight:700;
  color:var(--text);margin:28px 0 8px;line-height:1.3;
}
.narrative-section p{
  font-family:var(--font-display);font-size:16px;font-weight:400;
  color:var(--text);line-height:1.7;margin-bottom:1.2em;
}
.narrative-section .nar-meta{
  font-family:var(--font-ui);font-size:11px;color:var(--text-secondary);
  margin-bottom:20px;
}
.narrative-section strong{color:var(--orange);font-weight:600;}
.narrative-section em{color:var(--text-secondary);font-style:normal;}

/* ═══ Building Codes Section ═══ */
.codes-section{
  border-top:1px solid var(--border);
  padding:32px 32px 36px;
  background:var(--bg-alt);
  max-width:720px;margin:0 auto;width:100%;
}
.codes-section h2{
  font-family:var(--font-display);font-size:18px;font-weight:700;
  color:var(--text);margin-bottom:4px;
}
.codes-meta{
  font-family:var(--font-ui);font-size:11px;color:var(--text-secondary);
  margin-bottom:16px;
}
.codes-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:3px;
}
.code-cell{
  background:var(--bg);padding:10px 12px;
}
.code-cell .cc-label{
  font-family:var(--font-ui);font-size:9px;text-transform:uppercase;
  letter-spacing:.08em;color:var(--text-secondary);margin-bottom:3px;
}
.code-cell .cc-val{
  font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--text);
}
.code-cell .cc-val.cc-override{color:var(--orange);}
.code-cell .cc-note{
  font-family:var(--font-ui);font-size:9px;color:var(--text-secondary);margin-top:2px;
}
@media(max-width:600px){
  .codes-grid{grid-template-columns:repeat(2,1fr);}
  .codes-section{padding:24px 16px 28px;}
  .code-cell .cc-val{font-size:14px;}
}

/* ═══ Data Table Section ═══ */
.data-section{
  border-top:1px solid var(--border);
  padding:40px 32px 60px;
  background:var(--bg-alt);
}
.data-section h2{
  font-family:var(--font-display);font-size:22px;font-weight:700;
  color:var(--text);margin-bottom:6px;
}
.data-section .data-sub{
  font-size:11px;color:var(--text-secondary);margin-bottom:20px;
}
.data-table-wrap{overflow-x:auto;}
.data-table{
  width:100%;border-collapse:collapse;font-size:11px;
  font-family:var(--font-ui);
}
.data-table th{
  text-align:left;font-size:9px;text-transform:uppercase;letter-spacing:0.1em;
  color:var(--text-secondary);font-weight:700;padding:8px 10px;
  border-bottom:2px solid var(--border);cursor:pointer;user-select:none;
  white-space:nowrap;position:sticky;top:0;background:var(--bg-alt);
}
.data-table th:hover{color:var(--text);}
.data-table th.sorted{color:var(--tf-orange);}
.data-table th .sort-arrow{font-size:8px;margin-left:3px;opacity:0.5;}
.data-table th.sorted .sort-arrow{opacity:1;color:var(--tf-orange);}
.data-table td{
  padding:6px 10px;border-bottom:1px solid #2a2627;
  white-space:nowrap;color:var(--text);
}
.data-table tr:hover td{background:rgba(0,173,239,0.04);}
.data-table tr.active-row td{background:rgba(246,125,32,0.08);}
.data-table .cat-dot{
  display:inline-block;width:8px;height:8px;border-radius:2px;
  margin-right:6px;vertical-align:middle;
}
.data-table .code-cell{font-weight:700;color:var(--text);font-family:var(--font-display);}
.data-table .num{text-align:right;font-variant-numeric:tabular-nums;}
.data-table .muted{color:var(--text-secondary);}
.scroll-hint{
  text-align:center;font-size:9px;color:var(--road);margin-top:10px;
  display:none;
}
@media (max-width:900px){.scroll-hint{display:block;}}