/* 3D infographics for bay-area-fake (three.js, engine.js). Each chart is a page shown in the post through #game=. */
:root { --paper: #ffffff; --ink: #17191e; --muted: #5f6573; --line: #d9dce3; --accent: #ffe14d; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --paper: #1c1e23; --ink: #eceef1; --muted: #9aa0ac; --line: #2d3037; } }
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--paper); color: var(--ink); overflow: hidden;
  font: 15px/1.35 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
.vz { display: flex; flex-direction: column; height: 100%; }
.vz-head { flex: none; padding: 14px 18px 4px; }
.vz-stage { position: relative; flex: 1; min-height: 0; }
.vz-title { font-weight: 800; font-size: clamp(16px, 3.6vw, 24px); line-height: 1.15; letter-spacing: -.01em; }
.vz-sub { margin-top: 4px; font-size: clamp(12px, 2.4vw, 14px); color: var(--muted); }
canvas { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.vz-labels { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.lbl { position: absolute; left: 0; top: 0; transform: translate(-50%, -100%); white-space: nowrap; text-align: center;
  font-size: clamp(10px, 2.2vw, 14px); line-height: 1.2; color: var(--muted); opacity: 0; transition: opacity .35s; }
.lbl.on { opacity: 1; }
.lbl { padding: 2px 6px 3px; border-radius: 8px; background: color-mix(in srgb, var(--paper) 78%, transparent); }
.lbl.dow { background: none; padding: 0; }
.lbl b { display: block; font-size: clamp(16px, 3.6vw, 26px); font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.lbl.hi b { display: table; margin: 0 auto 3px; padding: 1px 8px 2px; border-radius: 6px; background: var(--accent); color: #17191e; }
.lbl.big b { font-size: clamp(22px, 5.2vw, 40px); }
.lbl.below { transform: translate(-50%, 8px); }
.lbl.left { transform: translate(-100%, -50%); text-align: right; padding-right: 10px; }
.lbl.right { transform: translate(0, -50%); text-align: left; padding-left: 10px; }
.vz-replay { position: absolute; z-index: 3; right: 12px; bottom: 10px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper); color: var(--muted); font: 600 12px/1 system-ui, sans-serif; padding: 7px 12px; cursor: pointer; opacity: 0; transition: opacity .3s; }
.vz-replay.on { opacity: 1; }
@media (max-width: 480px) { .vz-replay { font-size: 11px; padding: 5px 9px; right: 8px; bottom: 6px; } .vz-head { padding: 10px 12px 2px; } }
.vz-replay:hover { color: var(--ink); border-color: var(--muted); }
.lbl.dow { font-size: clamp(10px, 1.8vw, 12px); }