/* ============================================================
   Valley Map — 3D interactive Las Vegas Valley section
   Uses the site's existing tokens (--navy, --gold, --steel, etc.)
   so it inherits both the dark and light themes automatically.
   ============================================================ */

.valley{background:var(--bg-elev);position:relative;overflow:hidden}
.valley .section-head{margin-bottom:clamp(32px,4vw,56px)}

/* Layout: canvas left, intel panel right. Stacks under 1000px. */
.valley-shell{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:clamp(20px,2.5vw,36px);align-items:stretch;
}
@media (max-width:1000px){ .valley-shell{grid-template-columns:1fr} }

/* The map column is a flex stack so the stage absorbs any height the intel
   panel adds. Without this the taller panel leaves a dead navy gap under the
   chip rail. */
.valley-map-col{display:flex;flex-direction:column;min-width:0}
.valley-map-col .valley-stage{flex:1 1 auto}

/* ---------- Stage (canvas + overlays) ---------- */
.valley-stage{
  position:relative;border:1px solid var(--border-soft);border-radius:3px;
  background:
    radial-gradient(120% 90% at 50% 8%, rgba(201,153,45,.09) 0%, transparent 62%),
    linear-gradient(180deg, var(--navy-2) 0%, var(--navy) 100%);
  min-height:clamp(430px,58vh,660px);overflow:hidden;
  touch-action:pan-y;
}
html[data-theme="light"] .valley-stage{
  background:
    radial-gradient(120% 90% at 50% 8%, rgba(201,153,45,.14) 0%, transparent 62%),
    linear-gradient(180deg, #ffffff 0%, #eceae2 100%);
}
.valley-canvas{display:block;width:100%;height:100%;position:absolute;inset:0}
.valley-stage.is-grabbing{cursor:grabbing}
.valley-stage.is-ready{cursor:grab}

/* Corner ticks — tactical framing, pure CSS */
.valley-stage::before,.valley-stage::after{
  content:"";position:absolute;width:22px;height:22px;pointer-events:none;z-index:3;
  border-color:var(--gold);opacity:.5;
}
.valley-stage::before{top:12px;left:12px;border-top:1px solid;border-left:1px solid}
.valley-stage::after{bottom:12px;right:12px;border-bottom:1px solid;border-right:1px solid}

/* Compass + hint */
.valley-compass{
  position:absolute;top:14px;right:16px;z-index:3;pointer-events:none;
  font-family:var(--font-display);font-size:.62rem;letter-spacing:.22em;
  color:var(--gold);opacity:.72;display:flex;align-items:center;gap:6px;
}
.valley-compass svg{opacity:.8}
.valley-hint{
  position:absolute;bottom:14px;left:16px;z-index:3;pointer-events:none;
  font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--fg-muted);opacity:.6;transition:opacity .5s var(--ease-out);
}
.valley-hint.is-hidden{opacity:0}

/* Loading + fallback states */
.valley-status{
  position:absolute;inset:0;z-index:4;display:grid;place-items:center;text-align:center;
  padding:24px;color:var(--fg-muted);font-size:.85rem;letter-spacing:.04em;
}
.valley-status[hidden]{display:none}
.valley-status .spin{
  width:26px;height:26px;margin:0 auto 14px;border-radius:50%;
  border:1px solid var(--border-soft);border-top-color:var(--gold);
  animation:valleySpin .9s linear infinite;
}
@keyframes valleySpin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){ .valley-status .spin{animation:none} }

/* ---------- Floating 3D labels (HTML overlay, projected each frame) ---------- */
.valley-labels{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.valley-label{
  position:absolute;transform:translate(-50%,-50%);white-space:nowrap;
  font-size:.66rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;
  color:var(--fg);opacity:.62;padding:3px 7px;border-radius:2px;
  background:rgba(10,22,40,.45);
  background:oklch(from var(--bg) l c h / .45);
  transition:opacity .25s var(--ease-out),color .25s var(--ease-out);
  will-change:transform;
}
.valley-label.is-base{color:var(--steel-bright);letter-spacing:.16em}
html[data-theme="light"] .valley-label.is-base{color:var(--steel)}
.valley-label.is-active{
  opacity:1;color:var(--gold);
  background:rgba(10,22,40,.8);
  background:oklch(from var(--bg) l c h / .8);
}
/* Route markers. Real federal shields, so they carry their own colour and
   need no theming — just a shadow to lift them off the terrain. */
.valley-road-label{
  position:absolute;transform:translate(-50%,-50%);
  line-height:0;pointer-events:none;opacity:.94;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,.5));
  will-change:transform;
}
.valley-road-label svg{display:block}
html[data-theme="light"] .valley-road-label{
  filter:drop-shadow(0 2px 4px rgba(10,22,40,.28));
}

/* On a phone, ten floating labels is noise. Keep only the selected zone
   labelled so the marker still has an identity, and let the chip rail do the
   rest of the naming. */
@media (max-width:760px){
  .valley-label{display:none}
  .valley-label.is-active{display:block;font-size:.6rem;opacity:1}
  /* Shields still help orientation on a phone — keep them, just smaller. */
  .valley-road-label svg{width:24px;height:26px}
}

/* ---------- Zone chip rail (the accessible, crawlable control) ---------- */
.valley-rail{
  display:flex;gap:8px;overflow-x:auto;padding:16px 2px 4px;
  scrollbar-width:thin;-webkit-overflow-scrolling:touch;flex:none;
  /* Fade the trailing edge so a clipped chip reads as "scroll for more"
     rather than as a layout bug. */
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 44px),transparent 100%);
  mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 44px),transparent 100%);
}
.valley-rail::-webkit-scrollbar{height:3px}
.valley-rail::-webkit-scrollbar-thumb{background:var(--border-soft);border-radius:3px}
.valley-chip{
  flex:none;font-family:var(--font-body);font-size:.78rem;font-weight:500;
  padding:9px 15px;border-radius:2px;cursor:pointer;white-space:nowrap;
  border:1px solid var(--border-soft);background:transparent;color:var(--fg-muted);
  transition:all var(--transition-interactive);
}
.valley-chip:hover{border-color:var(--gold);color:var(--gold)}
.valley-chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:#1a1304;font-weight:600}
.valley-chip.is-base[aria-pressed="true"]{background:var(--steel-bright);border-color:var(--steel-bright);color:#0a1420}
.valley-chip:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ---------- Intel panel ---------- */
.valley-panel{
  border:1px solid var(--border-soft);border-radius:3px;background:var(--bg);
  padding:clamp(24px,2.6vw,34px);display:flex;flex-direction:column;
  min-height:100%;position:relative;overflow:hidden;
}
.valley-panel::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--gold),transparent);opacity:.7;
}
.valley-panel.is-base::before{background:linear-gradient(90deg,var(--steel-bright),transparent)}

.valley-zone{display:none;animation:valleyFade .38s var(--ease-out)}
.valley-zone.is-active{display:flex;flex-direction:column;flex:1 1 auto}
@keyframes valleyFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){ .valley-zone{animation:none} }

.valley-zone .z-tag{
  display:block;font-size:.66rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);margin-bottom:12px;
}
.valley-zone.is-base .z-tag{color:var(--steel-bright)}
html[data-theme="light"] .valley-zone.is-base .z-tag{color:var(--steel)}
.valley-zone h3{font-size:clamp(1.5rem,2.2vw,2rem);margin-bottom:10px}
.valley-zone .z-zips{
  font-size:.72rem;letter-spacing:.1em;color:var(--fg-muted);opacity:.75;margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.valley-zone > p{color:var(--fg-muted);margin-bottom:20px;font-size:.97rem}
.valley-zone ul{list-style:none;margin-bottom:26px}
.valley-zone li{
  position:relative;padding-left:20px;margin-bottom:11px;
  color:var(--fg);font-size:.9rem;line-height:1.55;
}
.valley-zone li::before{
  content:"";position:absolute;left:0;top:.55em;width:7px;height:1px;background:var(--gold);
}
.valley-zone.is-base li::before{background:var(--steel-bright)}

/* Optional verified market stats — only render when data exists in zones.json */
.valley-zone .z-stats{
  display:flex;gap:26px;padding:16px 0;margin-bottom:22px;
  border-block:1px solid var(--border-soft);
}
.valley-zone .z-stat .v{
  font-family:var(--font-display);font-size:1.5rem;color:var(--gold);line-height:1;
}
.valley-zone .z-stat .k{font-size:.68rem;letter-spacing:.1em;color:var(--fg-muted);margin-top:6px}

.valley-zone .z-cta{
  margin-top:auto;display:inline-flex;align-items:center;gap:9px;align-self:flex-start;
  font-weight:600;font-size:.93rem;padding:14px 24px;border-radius:4px;
  background:var(--gold);color:#1a1304;transition:all var(--transition-interactive);
}
.valley-zone .z-cta:hover{background:var(--gold-bright);gap:15px}
/* --steel is too dark behind near-black text (~3.8:1, under WCAG AA for text
   this size). --steel-bright clears 5.7:1 and still reads as the commercial /
   installation accent rather than the gold one. */
.valley-zone.is-base .z-cta{background:var(--steel-bright);color:#0a1420}
.valley-zone.is-base .z-cta:hover{filter:brightness(1.09)}

/* Off-map note (Creech) */
.valley-offmap{
  margin-top:22px;padding-top:20px;border-top:1px solid var(--border-soft);
  font-size:.82rem;color:var(--fg-muted);
}
.valley-offmap strong{color:var(--fg);font-weight:600}
.valley-offmap a{color:var(--gold);border-bottom:1px solid transparent;transition:border-color var(--transition-interactive)}
.valley-offmap a:hover{border-bottom-color:var(--gold)}

/* No WebGL (or Three.js failed to load): drop the stage, let the copy carry it.
   The chip rail and panel are fully functional on their own. */
.valley--nogl .valley-stage{display:none}
.valley--nogl .valley-shell{grid-template-columns:1fr}
.valley--nogl .valley-panel{min-height:0}

.valley-note{
  margin-top:18px;font-size:.68rem;letter-spacing:.02em;color:var(--fg-muted);opacity:.6;
  max-width:70ch;
}
