/* base.css — reset, kiosk frame, typography, scaling */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--ds-font-sans);
  color: var(--ds-ink);
  background: #0c0c0d;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; border: none; background: none; cursor: pointer; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }

/* ---- Kiosk stage: 1080x1920 scaled to fit viewport ---- */
.kiosk-stage {
  position: fixed; inset: 0; overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% 0%, #1a1c1f 0%, #0c0c0d 70%);
}
.kiosk {
  position: absolute; left: 50%; top: 50%;
  width: var(--ds-kiosk-w);
  height: var(--ds-kiosk-h);
  background: var(--ds-surface-soft);
  overflow: hidden;
  transform-origin: center center;
  box-shadow: 0 30px 120px rgba(0,0,0,0.6);
  border-radius: 6px;
  /* always centered + scaled to fit; --kiosk-fit computed by app.js */
  transform: translate(-50%, -50%) scale(var(--kiosk-fit, 1));
}

/* screen viewport inside the kiosk */
.screen-host { position: absolute; inset: 0; overflow: hidden; }
.screen { position: absolute; inset: 0; display: flex; flex-direction: column;
  opacity: 0; visibility: hidden; transition: opacity .2s ease; }
.screen.is-active { opacity: 1; visibility: visible; z-index: var(--z-base); }

/* scroll regions */
.scroll-y { overflow-y: auto; overflow-x: hidden; -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: var(--ds-border) transparent; }
.scroll-y::-webkit-scrollbar { width: 6px; }
.scroll-y::-webkit-scrollbar-thumb { background: var(--ds-border); border-radius: 999px; }

/* type helpers */
.t-page { font-family: var(--ds-font-display); font-weight: var(--ds-fw-bold); font-size: var(--ds-fs-page); line-height: 1.05; }
.t-section { font-family: var(--ds-font-display); font-weight: var(--ds-fw-bold); font-size: var(--ds-fs-section); line-height: 1.1; }
.t-card { font-weight: var(--ds-fw-bold); font-size: var(--ds-fs-card); line-height: 1.15; }
.t-body { font-size: var(--ds-fs-body); line-height: 1.5; }
.t-meta { font-size: var(--ds-fs-meta); color: var(--ds-muted); }
.t-label { font-size: var(--ds-fs-label); font-weight: var(--ds-fw-semibold); text-transform: uppercase; letter-spacing: .04em; }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* pressed feedback for any touchable */
.touchable { transition: transform .08s ease, filter .12s ease; }
.touchable.is-pressed { transform: scale(0.96); filter: brightness(0.94); }
/* horizontally-centred touchables must keep their translateX(-50%) when pressed,
   otherwise the scale() transform drops the centring and the button jumps right */
.gs-close.is-pressed { transform: translateX(-50%) scale(0.96); }
.search-launcher.is-pressed { transform: translate(-50%, 50%) scale(0.96); }

/* dark branding mode */
.kiosk[data-mode="dark"] { --ds-surface: #12181e; --ds-surface-soft: #0e141a; --ds-surface-alt: #1a222b;
  --ds-ink: #EEF3F7; --ds-muted: #8A97A2; --ds-border: #26313b; color: var(--ds-ink); }