.bc-page [hidden] { display: none !important; }   /* display:grid and display:flex below would otherwise beat the hidden attribute */
.bc-page { max-width: 960px; margin: 0 auto; padding: clamp(16px, 3vw, 40px) 16px; color: #1a1a1a; }
.bc-page h1 { font-size: clamp(28px, 4vw, 44px); margin: 0 0 8px; }
.bc-page p { font-size: 18px; line-height: 1.5; max-width: 60ch; }
.bc-soon { margin: 12px 0; padding: 10px 14px; border: 3px solid #1a1a1a; border-radius: 8px; background: #fff3c4; font-weight: 600; }
.bc-travelers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0; }
.bc-traveler { display: grid; justify-items: center; gap: 8px; padding: 16px 8px; border: 3px solid #1a1a1a; border-radius: 8px; background: #fbfaf5; cursor: pointer; font: inherit; font-size: 16px; }
.bc-traveler:focus-visible { outline: 3px solid #c8361a; outline-offset: 2px; }
.bc-traveler canvas { width: 94px; height: 143px; image-rendering: pixelated; }
.bc-frame { position: relative; aspect-ratio: 16 / 9; min-height: 420px; border: 3px solid #1a1a1a; border-radius: 8px; overflow: hidden; background: #0b1430; }
.bc-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.bc-frame.is-full { position: fixed; inset: 52px 0 0 0; z-index: 9999; border: 0; border-radius: 0; aspect-ratio: auto; min-height: 0; }
.bc-bar.is-over { position: fixed; top: 0; left: 0; right: 0; height: 52px; margin: 0; padding: 0 8px; box-sizing: border-box; background: #f6f6f2; z-index: 10000; }   /* full screen keeps the buttons: a phone has no Escape */
.bc-bar { display: flex; gap: 12px; align-items: center; margin: 8px 0; }
.bc-bar button { font: inherit; font-size: 15px; padding: 8px 14px; border: 2px solid #1a1a1a; border-radius: 6px; background: #fff; cursor: pointer; min-height: 44px; }
.bc-words { margin-top: 32px; max-width: 60ch; }
.bc-words summary { cursor: pointer; font-weight: 600; }
@media (max-width: 480px) { .bc-travelers { gap: 8px; } .bc-traveler canvas { width: 70px; height: 106px; } .bc-page p { font-size: 16px; } }