.ui-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  height: 38px; padding: 0 16px; border: 1px solid transparent; border-radius: var(--ui-radius-sm);
  font: 500 14px/1 var(--ui-font); text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, box-shadow .15s;
  --b: var(--ui-accent); --bf: var(--ui-accent-fg); --bs: var(--ui-accent-soft);
}
.ui-btn:focus-visible { outline: none; box-shadow: var(--ui-focus); }
.ui-btn[disabled], .ui-btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; pointer-events: none; }
.ui-btn-neutral { --b: var(--ui-fg); --bf: var(--ui-bg); --bs: var(--ui-subtle); }
.ui-btn-danger { --b: var(--ui-danger); --bf: #fff; --bs: var(--ui-danger-soft); }
.ui-btn-solid { background: var(--b); color: var(--bf); }
.ui-btn-solid:hover { background: color-mix(in srgb, var(--b) 88%, var(--ui-fg)); }
.ui-btn-soft { background: var(--bs); color: var(--b); }
.ui-btn-soft:hover { background: color-mix(in srgb, var(--bs) 80%, var(--b)); }
.ui-btn-outline { background: transparent; color: var(--b); border-color: var(--ui-border); }
.ui-btn-outline:hover { border-color: var(--b); background: var(--bs); }
.ui-btn-ghost { background: transparent; color: var(--b); }
.ui-btn-ghost:hover { background: var(--bs); }
.ui-btn-sm { height: 30px; padding: 0 11px; font-size: 13px; }
.ui-btn-lg { height: 46px; padding: 0 22px; font-size: 16px; }
.ui-btn-full { display: flex; width: 100%; }
.ui-btn-spin { width: 1em; height: 1em; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: ui-btn-spin .7s linear infinite; }
@keyframes ui-btn-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .ui-btn-spin { animation-duration: 2s; } }


.ui-snapc { position: relative; display: grid; gap: 4px; min-width: 0; container-type: inline-size; color: var(--ui-fg); font: 14px/1.4 var(--ui-font); }
/* The browser does the swiping, so it works before and without any script. */
.ui-snapc-track {
  display: flex; min-width: 0; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch; scrollbar-width: none; border-radius: var(--ui-radius); background: var(--ui-subtle); outline: none;
}
.ui-snapc-track::-webkit-scrollbar { display: none; }
.ui-snapc-track:focus-visible { box-shadow: var(--ui-focus); }
.ui-snapc-slide { position: relative; flex: 0 0 100%; min-width: 0; aspect-ratio: 1; scroll-snap-align: start; scroll-snap-stop: always; }
.ui-snapc-zoom { display: block; width: 100%; height: 100%; -webkit-touch-callout: none; }
.ui-snapc-zoom:focus-visible { outline: 2px solid var(--ui-accent); outline-offset: -2px; }
.ui-snapc-slide img { display: block; width: 100%; height: 100%; object-fit: contain; -webkit-user-drag: none; user-select: none; -webkit-user-select: none; }
.ui-snapc-count {
  position: absolute; top: 10px; right: 10px; padding: 2px 8px; border-radius: 999px; background: rgba(15, 14, 24, .62); color: #fff;
  font-size: 12px; font-variant-numeric: tabular-nums; pointer-events: none;
}
.ui-snapc-dots { display: flex; justify-content: center; }
.ui-snapc-dot { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; touch-action: manipulation; }
.ui-snapc-dot::before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: var(--ui-strong); transition: width .2s, background .2s; }
.ui-snapc-dot[data-seen]::before { background: var(--ui-accent); }
.ui-snapc-dot[aria-current="true"]::before { width: 20px; }
.ui-snapc-dot:focus-visible { outline: none; box-shadow: var(--ui-focus); }
.ui-snapc-empty { margin: 0; padding: 24px; text-align: center; color: var(--ui-muted); }
@container (min-width: 640px) { .ui-snapc-slide { flex-basis: 50%; } }

.ui-snapc-viewer {
  box-sizing: border-box; position: fixed; inset: 0; width: 100vw; max-width: none; height: 100dvh; max-height: none; margin: 0; padding: 0; overflow: hidden;
  border: 0; background: #000; color: #fff; font: 14px/1.4 var(--ui-font); overscroll-behavior: none;
}
.ui-snapc-viewer[open] { display: flex; flex-direction: column; }
.ui-snapc-viewer::backdrop { background: #000; }
/* Everything a finger does here is ours: the page must neither scroll nor zoom behind it. */
.ui-snapc-stage { position: relative; flex: 1; min-height: 0; overflow: hidden; touch-action: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; cursor: grab; }
.ui-snapc-big { display: block; width: 100%; height: 100%; object-fit: contain; transform-origin: 50% 50%; will-change: transform; -webkit-user-drag: none; pointer-events: none; }
.ui-snapc-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 4px max(8px, env(safe-area-inset-right, 0px)) calc(4px + env(safe-area-inset-bottom, 0px)) max(8px, env(safe-area-inset-left, 0px));
}
.ui-snapc-top {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: calc(4px + env(safe-area-inset-top, 0px)) max(8px, env(safe-area-inset-right, 0px)) 4px max(12px, env(safe-area-inset-left, 0px));
}
.ui-snapc-tool {
  display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0 8px; border: 0; border-radius: var(--ui-radius-sm); background: transparent;
  color: #fff; font: 600 20px var(--ui-font); cursor: pointer; touch-action: manipulation;
}
.ui-snapc-tool:disabled { color: rgba(255, 255, 255, .35); cursor: default; }
.ui-snapc-tool:focus-visible { outline: 2px solid #fff; outline-offset: -2px; }
.ui-snapc-tool svg { width: 22px; height: 22px; }
.ui-snapc-where, .ui-snapc-level { font-variant-numeric: tabular-nums; }
.ui-snapc-level { min-width: 52px; text-align: center; }
@media (hover: hover) { .ui-snapc-tool:hover:not(:disabled) { background: rgba(255, 255, 255, .14); } }
@media (prefers-reduced-motion: reduce) { .ui-snapc-dot::before { transition: none; } }