.deck{width:100%;max-width:980px;min-height:100dvh;margin:0 auto;padding-bottom:calc(env(safe-area-inset-bottom) + 24px)}.deck-bar{position:-webkit-sticky;position:sticky;top:0;z-index:10;display:grid;grid-template-columns:44px 1fr auto;align-items:center;grid-gap:10px;gap:10px;padding:calc(env(safe-area-inset-top) + 10px) 16px 10px;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.deck-back{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:var(--surface);border:1px solid var(--line);color:var(--text)}.deck-title{display:flex;flex-direction:column;min-width:0}.deck-title span{font-weight:600;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.deck-title small{font-size:12px;color:var(--muted)}.deck-pdf{display:flex;align-items:center;gap:6px;height:40px;padding:0 14px;border-radius:12px;font-size:14px;font-weight:700;color:var(--on-accent);background:linear-gradient(135deg,var(--gold-hi),var(--gold-lo))}.deck-slides{list-style:none;margin:0;padding:14px 12px 0;display:flex;flex-direction:column;gap:12px}.deck-slides img{display:block;width:100%;height:auto;border-radius:12px;background:var(--bg-2);box-shadow:0 10px 30px -18px rgba(0,0,0,.8)}.deck-download{display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;margin:18px 12px 0;border-radius:14px;font-weight:600;background:var(--surface);border:1px solid var(--line)}.deck-download svg,.deck-pdf svg{flex:none}@media (min-width:640px){body:has(.deck){display:block}.deck-slides{gap:18px;padding:20px 20px 0}}