:root{--ink: #d7e2ea;--dim: #7f8e9b;--amber: #ffb547;--warn: #ff7a59;--glass: rgba(10, 14, 18, .72);--edge: rgba(120, 145, 165, .28);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#05070a;color:var(--ink);font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}#cesium{position:absolute;inset:0}#cesium .cesium-widget-credits{font-size:10px;color:#d7e2ea99}#hud{position:absolute;inset:0;pointer-events:none}#hud[hidden]{display:none}.panel{position:absolute;background:var(--glass);border:1px solid var(--edge);border-radius:8px;padding:10px 12px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.label{color:var(--dim);letter-spacing:.08em;font-size:10px}.top-left{top:14px;left:14px;pointer-events:auto;min-width:190px}.row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:2px 0}.toggle{min-width:44px;padding:2px 8px;font:inherit;font-size:11px;letter-spacing:.06em;color:#07100a;background:var(--amber);border:1px solid var(--amber);border-radius:4px;cursor:pointer}.toggle[aria-pressed=false]{color:var(--dim);background:#12181e;border-color:var(--edge)}.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:4px 0 22px}.city-option{padding:9px 6px;font:inherit;color:var(--dim);background:#12181e;border:1px solid var(--edge);border-radius:6px;cursor:pointer;transition:color .12s,border-color .12s,background .12s}.city-option:hover{color:var(--ink);border-color:#6d8296}.city-option[aria-pressed=true]{color:#07100a;background:var(--amber);border-color:var(--amber)}.instruments{left:14px;bottom:14px;display:flex;align-items:center;gap:14px}#adi{width:132px;height:132px;flex:none}.readouts{display:grid;gap:3px}.readout{display:grid;grid-template-columns:62px 68px 34px;align-items:baseline;gap:6px}.value{font-size:19px;text-align:right;color:var(--amber);font-variant-numeric:tabular-nums}.unit{font-size:10px;color:var(--dim)}.collective{bottom:14px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px}.bar{position:relative;width:220px;height:10px;background:#11171d;border:1px solid var(--edge);border-radius:5px;overflow:hidden}#hud-coll-fill{height:100%;width:50%;background:linear-gradient(90deg,#3d7a54,var(--amber))}.hover-mark{position:absolute;top:0;bottom:0;left:50%;width:1px;background:#d7e2ea8c}.collective .value{font-size:14px;width:46px}.controls{right:14px;bottom:14px;color:var(--dim)}.controls[hidden]{display:none}.keys{display:grid;gap:4px}kbd{display:inline-block;min-width:18px;padding:1px 5px;margin-right:3px;text-align:center;border:1px solid var(--edge);border-bottom-width:2px;border-radius:4px;background:#161d24;color:var(--ink);font:inherit;font-size:11px}.status{position:absolute;top:18px;left:50%;transform:translate(-50%);color:var(--warn);font-size:14px;letter-spacing:.06em;text-shadow:0 1px 6px #000}#boot{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#101820,#04070a 70%);z-index:10}#boot[hidden]{display:none}.boot-card{text-align:center;max-width:440px;padding:28px}.boot-card h1{margin:0;font-size:34px;letter-spacing:.14em;color:var(--amber)}.tagline{color:var(--dim);margin:6px 0 22px}#boot-status{min-height:20px;color:var(--ink)}#boot-start{margin-top:14px;padding:10px 30px;font:inherit;font-size:15px;letter-spacing:.1em;color:#07100a;background:var(--amber);border:none;border-radius:6px;cursor:pointer}#boot-start:disabled{background:#2a333b;color:var(--dim);cursor:default}.warning{margin-top:18px;color:var(--warn);font-size:12px;line-height:1.5}.warning[hidden]{display:none}