/* Hallmark · shape: app screen · genre: modern-minimal · theme: custom (P-OPS design system)
 * paper: oklch(0% 0 0) · accent: oklch(100% 0 0) · display: Avenir Next · body: Avenir Next
 * nav: top bar, floor switch · signature: the section plane sliding down through the building · states: loading, error, full
 * axes: dark/geometric-sans/neutral · posture: monochrome, per docs/DESIGN_SYSTEM.md · surface: absolute · contrast: pass · v2.0.0 */
/* Hallmark · pre-emit critique: P5 H4 E4 S5 R5 V4 · weakest: E, small dots over a busy model; black outline and a 44px target on each */
/* Hallmark · waive 7b · P-OPS tokens.css dark mode defines --pops-ground as #000000 · the brand's own palette, docs/DESIGN_SYSTEM.md, allows no other colour */
:root {
  --color-paper: #000000;
  --color-ink: #FFFFFF;
  --color-ink-2: rgba(235, 235, 245, 0.70);
  --color-rule: rgba(235, 235, 245, 0.30);
  --color-hair: rgba(235, 235, 245, 0.16);
  --color-focus: #FFFFFF;
  --font-body: "Avenir Next", "Avenir", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.33rem;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --panel: 360px;
  --dot: 44px;
  --dur-micro: 120ms;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; height: 100%; margin: 0; background: var(--color-paper); color: var(--color-ink); font: 400 var(--text-md)/1.35 var(--font-body); -webkit-text-size-adjust: 100%; }
h1, h2, h3, p, ol, ul { margin: 0; padding: 0; }
h1, h2, h3 { overflow-wrap: break-word; min-width: 0; font-weight: 600; text-wrap: balance; }
ol, ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; border-radius: 0; cursor: pointer; -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, canvas:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
[hidden] { display: none !important; }

#app { position: fixed; inset: 0; overflow: hidden; }
#scene { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
#dots { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.bar { position: absolute; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: var(--space-4); padding: calc(var(--space-3) + var(--safe-t)) calc(var(--space-4) + var(--safe-r)) var(--space-3) calc(var(--space-4) + var(--safe-l)); background: var(--color-paper); border-bottom: 1px solid var(--color-hair); }
.bar-logo { height: 26px; width: auto; display: block; }
.bar-title { display: flex; align-items: baseline; gap: var(--space-3); margin-left: auto; min-width: 0; text-align: right; }
.bar-title h1 { font-size: var(--text-md); }
.bar-address { font-size: var(--text-sm); color: var(--color-ink-2); }
.bar .btn { min-height: 26px; padding: 0 var(--space-2); position: relative; }
.bar .btn::after { content: ""; position: absolute; inset: -10px 0; }

.tools { position: absolute; display: flex; gap: var(--space-2); top: calc(51px + var(--safe-t)); left: 0; right: 0; padding: var(--space-3) calc(var(--space-4) + var(--safe-r)) var(--space-2) calc(var(--space-4) + var(--safe-l)); pointer-events: none; }
.tools > * { pointer-events: auto; }
.floors { display: flex; flex: 1 1 auto; min-width: 0; background: var(--color-paper); border: 1px solid var(--color-rule); }
.seg { flex: 1 1 0; min-height: 40px; padding: 0 var(--space-2); font-size: var(--text-sm); font-weight: 600; color: var(--color-ink-2); white-space: nowrap; transition: background-color var(--dur-micro) linear, color var(--dur-micro) linear; }
.seg + .seg { border-left: 1px solid var(--color-hair); }
.seg:hover { color: var(--color-ink); }
.seg:active { background: var(--color-hair); }
.seg[aria-pressed="true"] { background: var(--color-ink); color: var(--color-paper); }

.btn { flex: 0 0 auto; min-height: 40px; padding: 0 var(--space-3); background: var(--color-ink); border: 1px solid var(--color-ink); color: var(--color-paper); font-size: var(--text-sm); font-weight: 600; white-space: nowrap; transition: background-color var(--dur-micro) linear, color var(--dur-micro) linear; }
.btn:hover { background: var(--color-ink-2); }
.btn:active { background: var(--color-rule); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-quiet { background: var(--color-paper); color: var(--color-ink); border-color: var(--color-rule); }
.btn-quiet:hover { background: var(--color-hair); }

.dot { position: absolute; left: 0; top: 0; width: var(--dot); height: var(--dot); margin: calc(var(--dot) / -2) 0 0 calc(var(--dot) / -2); padding: 0; display: grid; place-items: center; pointer-events: auto; will-change: transform; }
.dot-mark { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--color-ink); color: var(--color-paper); border: 2px solid var(--color-ink); box-shadow: 0 0 0 2px var(--color-paper); font-size: var(--text-sm); font-weight: 600; line-height: 1; transition: opacity var(--dur-micro) linear; }
.dot[data-proposed="true"] .dot-mark { background: var(--color-paper); color: var(--color-ink); }
.dot[data-other="true"] { display: none; }
.dot:hover .dot-mark { box-shadow: 0 0 0 2px var(--color-paper), 0 0 0 4px var(--color-ink); }
.dot[aria-pressed="true"] .dot-mark { box-shadow: 0 0 0 2px var(--color-paper), 0 0 0 5px var(--color-ink); }
.dot-label { position: absolute; left: 38px; top: 50%; transform: translateY(-50%); padding: var(--space-1) var(--space-2); background: var(--color-paper); color: var(--color-ink); font-size: var(--text-sm); font-weight: 600; white-space: nowrap; display: none; }
.dot[data-flip="true"] .dot-label { left: auto; right: 38px; }
.dot[aria-pressed="true"] .dot-label { display: block; }

.panel { position: absolute; left: 0; right: 0; bottom: 0; background: var(--color-paper); color: var(--color-ink); border-top: 1px solid var(--color-rule); padding-bottom: var(--safe-b); display: flex; flex-direction: column-reverse; max-height: 46dvh; }
.rail { display: flex; flex: 0 0 auto; gap: var(--space-1); overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; padding: var(--space-2) calc(var(--space-3) + var(--safe-r)) var(--space-2) calc(var(--space-3) + var(--safe-l)); scrollbar-width: none; border-top: 1px solid var(--color-hair); }
.rail::-webkit-scrollbar { display: none; }
.rail > li { flex: 0 0 auto; scroll-snap-align: start; }
.place { display: flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: 0 var(--space-3) 0 var(--space-2); font-size: var(--text-sm); font-weight: 600; white-space: nowrap; color: var(--color-ink); border: 1px solid transparent; transition: background-color var(--dur-micro) linear; }
.place:hover { background: var(--color-hair); }
.place[aria-pressed="true"] { border-color: var(--color-ink); }
.place-num { width: 22px; height: 22px; flex: 0 0 auto; border-radius: 50%; display: grid; place-items: center; background: var(--color-ink); color: var(--color-paper); border: 1.5px solid var(--color-ink); font-size: 0.75rem; line-height: 1; }
.place[data-proposed="true"] .place-num { background: var(--color-paper); color: var(--color-ink); }
.place-sub { display: none; }

.detail { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: var(--space-4) calc(var(--space-4) + var(--safe-r)) var(--space-4) calc(var(--space-4) + var(--safe-l)); }
.detail-head { display: flex; align-items: flex-start; gap: var(--space-3); }
.detail-title { flex: 1 1 auto; min-width: 0; }
.detail-title h2 { font-size: var(--text-lg); line-height: 1.2; }
.detail-business { color: var(--color-ink-2); font-size: var(--text-sm); }
.detail-close { flex: 0 0 auto; min-height: 44px; min-width: 44px; margin: calc(var(--space-3) * -1) calc(var(--space-2) * -1) 0 0; padding: 0 var(--space-2); color: var(--color-ink-2); font-size: var(--text-sm); }
.detail-close:hover { color: var(--color-ink); }
.detail-logos { display: flex; align-items: center; gap: var(--space-4); margin: var(--space-3) 0; }
.detail-logos img { height: 34px; width: auto; display: block; }
.detail p + p, .detail-text { margin-top: var(--space-2); }
.detail h3 { margin-top: var(--space-4); font-size: var(--text-sm); color: var(--color-ink-2); font-weight: 600; }
.rooms > li { padding: var(--space-1) 0; border-bottom: 1px solid var(--color-hair); font-size: var(--text-sm); }
.status { margin-top: var(--space-4); font-weight: 600; font-size: var(--text-sm); }
.caveat { margin-top: var(--space-3); color: var(--color-ink-2); font-size: var(--text-sm); }

.walk-ui { position: absolute; inset: 0; pointer-events: none; }
.hint { position: absolute; left: 50%; top: calc(115px + var(--safe-t)); transform: translateX(-50%); padding: var(--space-1) var(--space-2); background: var(--color-paper); font-size: var(--text-sm); width: max-content; max-width: 92vw; }
.pad { position: absolute; left: calc(var(--space-4) + var(--safe-l)); bottom: calc(var(--walk-bottom, 72px) + var(--space-4)); width: 112px; height: 112px; background: var(--color-paper); border: 1px solid var(--color-rule); opacity: 0.85; pointer-events: auto; touch-action: none; display: grid; place-items: center; }
.pad-thumb { width: 44px; height: 44px; background: var(--color-ink); will-change: transform; }

.state { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: var(--space-3); padding: var(--space-6); text-align: center; background: var(--color-paper); }
.state-bar { width: 200px; height: 1px; background: var(--color-rule); overflow: hidden; }
.state-fill { width: 100%; height: 100%; background: var(--color-ink); transform: scaleX(0.04); transform-origin: left; transition: transform var(--dur-micro) linear; }

.js .fallback { display: none; }
.fallback { max-width: 720px; margin: 0 auto; padding: var(--space-6) var(--space-4); }
.fallback h1 { font-size: var(--text-lg); }
.fallback p { margin-top: var(--space-3); }
.fallback img { width: 100%; height: auto; margin-top: var(--space-4); display: block; }
.fallback ol { margin-top: var(--space-4); list-style: decimal; padding-left: var(--space-6); }
.fallback li { margin-top: var(--space-1); }

@media (max-width: 39.99rem), (max-width: 59.99rem) and (min-height: 30.01rem) {
  #app[data-walking="true"] .detail { display: none; }
  .place[data-proposed="true"] .place-sub, .place:not(:has(.place-num)) .place-sub { display: inline; margin-left: var(--space-2); font-weight: 400; color: var(--color-ink-2); }
  .detail[data-idle="true"] { padding-block: var(--space-2); flex: 0 0 auto; }
  .detail[data-idle="true"] .caveat { margin-top: 0; }
}
@media (min-width: 40rem) and (max-height: 30rem) { :root { --panel: 300px; } }
@media (min-width: 60rem), (min-width: 40rem) and (max-height: 30rem) {
  .tools { left: 0; right: var(--panel); justify-content: flex-start; }
  .floors { flex: 0 0 auto; }
  .seg { flex: 0 0 auto; padding: 0 var(--space-4); }
  .panel { left: auto; top: calc(51px + var(--safe-t)); width: calc(var(--panel) + var(--safe-r)); max-height: none; border-top: 0; border-left: 1px solid var(--color-rule); flex-direction: column; overflow-y: auto; }
  .rail { flex-direction: column; overflow: visible; gap: 0; padding: var(--space-2); border-top: 0; border-bottom: 1px solid var(--color-hair); }
  .place { width: 100%; white-space: normal; text-align: left; padding: var(--space-2); }
  .place-text { min-width: 0; }
  .place-sub { display: block; font-weight: 400; color: var(--color-ink-2); }
  #dots[data-view="upper"] .dot .dot-label, #dots[data-view="lower"] .dot .dot-label { display: block; }
  .dot:hover .dot-label { display: block; }
  .detail { overflow: visible; }
  .hint { left: calc((100% - var(--panel)) / 2); }
}
@media (max-width: 26rem) { .bar-address { display: none; } }
@media (prefers-reduced-motion: reduce) { .seg, .btn, .place, .dot-mark, .state-fill { transition: none; } }