/* Hidden unless frame.js has confirmed the page is not inside another site's frame. */
html:not(.unframed) body { display: none !important; }
:root { color-scheme: light dark; --fg: #1c1c1c; --muted: #5f6368; --bg: #f6f6f4; --card: #ffffff; --line: #d9d9d4; --accent: #c8501e; }
@media (prefers-color-scheme: dark) { :root { --fg: #ececea; --muted: #a3a3a0; --bg: #161615; --card: #20201f; --line: #3a3a38; --accent: #e8743f; } }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; padding: 16px; }
main { width: 100%; max-width: 440px; }
#app { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
h1 { font-size: 1.25rem; margin: 0 0 12px; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 0.9rem; }
.row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
button { min-height: 44px; padding: 0 18px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg);
  font: inherit; cursor: pointer; flex: 1; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.link { flex: none; border: none; background: none; padding: 0; min-height: 44px; color: var(--muted); text-decoration: underline; }
button:disabled { opacity: 0.6; cursor: default; }