/* The look shared by every page of the site. */
:root {
  color-scheme: dark;
  --bg: #0a0a0c; --panel: #131316; --raise: #1b1b20; --line: #27272d; --line2: #36363e;
  --ink: #f3f3f4; --dim: #9b9ba6; --faint: #6c6c76;
  --accent: #ffd34d; --accent-ink: #1a1400; --ok: #5fd0a0; --bad: #f08080;
  --radius: 14px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
.viewport-navigation{position:absolute;right:14px;bottom:48px;z-index:8;display:flex;gap:3px;padding:4px;background:#18181ce8;border:1px solid var(--line2);border-radius:9px;touch-action:manipulation}
.viewport-navigation button{min-width:36px;min-height:34px;padding:5px 9px;font-size:11px;border-radius:5px}
#stage .viewport-navigation{bottom:78px}
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: inherit; }

.topbar { display: flex; align-items: center; gap: 12px; height: 56px; padding: 0 18px;
  border-bottom: 1px solid var(--line); background: var(--bg); }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700;
  letter-spacing: .01em; text-decoration: none; white-space: nowrap; }
.brand i { width: 18px; height: 18px; border-radius: 5px; flex: none;
  border: 1.5px solid rgba(255,255,255,.78); background: rgba(255,255,255,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18); }
.grow { flex: 1; }

button, .btn { padding: 8px 14px; font: inherit; font-weight: 500; color: var(--ink);
  background: var(--raise); border: 1px solid var(--line2); border-radius: 10px;
  cursor: pointer; text-decoration: none; display: inline-flex; align-items: center;
  justify-content: center; gap: 6px; }
button:hover, .btn:hover { background: #24242a; }
button:disabled { opacity: .45; cursor: default; }
button[aria-pressed=true] { background: #3a3013; border-color: var(--accent); color: var(--accent); }
.primary, button.primary { color: var(--accent-ink); background: var(--accent);
  border-color: var(--accent); font-weight: 650; border-radius: 999px; }
.primary:hover, button.primary:hover { background: #ffdf78; }

input[type=range] { accent-color: var(--accent); }
select, input[type=text] { padding: 8px 10px; font: inherit; color: var(--ink);
  background: var(--raise); border: 1px solid var(--line2); border-radius: 10px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }