@import url('./vendor/fonts/lato/lato.css');
:root{font-family:Lato,Arial,sans-serif;color:var(--site-ink);background:#fff;font-synthesis:none;--accent:var(--site-accent);--line:var(--site-line)}
*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-underline-offset:4px}button,select{font:inherit;color:inherit;font-size:16px}button,a,select{-webkit-tap-highlight-color:transparent}button,select,.button{min-height:44px;border:1px solid var(--line);border-radius:9px;padding:11px 16px;background:#fff}button:not(:disabled),select{cursor:pointer}button:disabled{opacity:.55}button:hover:not(:disabled),.button:hover{background:var(--site-accent-soft)}button:focus-visible,a:focus-visible,select:focus-visible,canvas:focus-visible{outline:3px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}
.preview-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px max(20px,env(safe-area-inset-right)) 14px max(20px,env(safe-area-inset-left));border-bottom:1px solid var(--line);padding-top:max(14px,env(safe-area-inset-top));background:#fff}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit;font-weight:900;line-height:1.1}.brand img{width:28px;height:32px}.back-link{font-size:15px;min-height:44px;display:flex;align-items:center}
main{max-width:1280px;margin:auto;padding:24px max(20px,env(safe-area-inset-right)) max(32px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left))}.intro{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:18px}h1{font-size:clamp(28px,4vw,44px);line-height:1.1;letter-spacing:-.03em;margin:8px 0}h2{font-size:21px;margin-top:0}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:900;color:var(--accent)}.subtitle{margin:8px 0 0;color:var(--site-muted);line-height:1.5}.picker{display:grid;gap:7px;min-width:200px;font-size:14px}.preview-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}.canvas-wrap{position:relative;background:#e8f2f7;border:1px solid var(--line);border-radius:12px;overflow:hidden;height:clamp(310px,63svh,670px)}canvas{width:100%;height:100%;display:block;touch-action:pan-y pinch-zoom}canvas[data-interact=true]{touch-action:none}.activate{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);box-shadow:0 3px 16px #0002;background:#fff;white-space:nowrap}.canvas-caption{position:absolute;top:12px;left:12px;background:#ffffffdc;border-radius:5px;padding:6px 9px;font-size:12px;pointer-events:none}.controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.controls .spacer{flex:1}.instructions{font-size:14px;line-height:1.5;color:var(--site-muted);margin:12px 0}.status{min-height:24px;margin:10px 0;font-size:15px}.status.error{color:#892d2d}.sidebar{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;overflow-wrap:anywhere}.sidebar p{font-size:15px;line-height:1.6}.downloads{display:grid;gap:9px;margin:18px 0}.downloads button{text-align:left;font-weight:700}.compressed-links{display:grid;gap:8px;font-size:13px;margin-top:8px}.limits{border-top:1px solid var(--line);padding-top:18px}.sources{margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.sources summary{cursor:pointer;min-height:44px;font-weight:700}.sources li{line-height:1.5;margin-bottom:10px}.credit{font-size:14px;color:var(--site-muted);line-height:1.6}footer{margin-top:24px;font-size:13px;color:var(--site-muted);display:flex;gap:18px;flex-wrap:wrap}.chooser{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.button{text-decoration:none;display:inline-flex;align-items:center}noscript p{padding:20px}.no-model{padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px}
@media(max-width:900px){.preview-layout{grid-template-columns:minmax(0,1fr)}.sidebar{padding:20px}.intro{align-items:start}.canvas-wrap{height:clamp(280px,58svh,620px)}}
@media(max-width:540px){main{padding-top:18px}.preview-header{gap:10px}.brand{font-size:13px}.back-link{font-size:13px}.intro{display:block}.picker{margin-top:16px}.canvas-wrap{height:54svh;min-height:280px}.controls{gap:6px}.controls button{padding:10px 12px}.controls .spacer{display:none}.controls #resetView{margin-left:auto}.canvas-caption{font-size:11px}.sidebar{padding:18px}}
@media(max-height:450px) and (orientation:landscape){main{padding-top:14px}.intro{display:flex;align-items:center}.picker{margin-top:0}h1{font-size:28px}.preview-header{padding-top:max(8px,env(safe-area-inset-top));padding-bottom:8px}.canvas-wrap{height:70svh;min-height:240px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
/* WebKit's native select can override minimum height until appearance is reset. */
select{appearance:none;-webkit-appearance:none;height:48px;min-height:44px;padding-right:40px;background-image:linear-gradient(45deg,transparent 50%,var(--site-muted) 50%),linear-gradient(135deg,var(--site-muted) 50%,transparent 50%);background-position:calc(100% - 22px) 21px,calc(100% - 16px) 21px;background-size:6px 6px;background-repeat:no-repeat}.controls button{min-width:44px}.compressed-links a{min-height:44px;display:flex;align-items:center}

/* Keep labels and touch controls outside the geometry view. */
.canvas-caption{position:static;display:block;width:fit-content;margin:0 0 9px;background:#eef5fa}.activate{position:static;transform:none;box-shadow:none;white-space:normal}.controls .activate{background:var(--site-accent);color:#fff;border-color:var(--site-accent)}.controls .activate:hover{background:var(--site-accent-strong)}

/* The index lists every published study and keeps city-wide browsing nearby. */
.chooser{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:12px}.chooser .button{min-height:60px;justify-content:space-between}.models-more{border-top:1px solid var(--line);padding-top:22px;margin-top:28px}.models-more h2{margin-bottom:12px}.models-more nav{display:flex;flex-wrap:wrap;gap:10px 28px}.models-more a{min-height:44px;display:inline-flex;align-items:center}