/* ---------- Home: infinite canvas ---------- */
html, body { height: 100%; overflow: hidden; overscroll-behavior: none; }

.canvas { position: fixed; inset: 0; cursor: grab; touch-action: none; overflow: hidden; }
.canvas.is-dragging { cursor: grabbing; }
.stage { position: absolute; left: 50%; top: 50%; width: 0; height: 0; will-change: transform; }
.tile { position: absolute; top: 0; left: 0; will-change: transform; margin: 0; }
.tile__frame { position: relative; width: 100%; overflow: hidden; background: var(--ph); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.tile__frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out); user-select: none; -webkit-user-drag: none; pointer-events: none; }
.tile:hover .tile__frame img { transform: scale(1.08); }
.tile__cap { display: flex; justify-content: space-between; gap: 8px; padding-top: 8px; color: var(--dim); opacity: 0; transform: translateY(-6px); transition: opacity .4s, transform .4s; white-space: nowrap; }
.tile__cap b { color: var(--fg); font-weight: 500; }
.tile:hover .tile__cap { opacity: 1; transform: none; }
.tile.is-off { pointer-events: none; }
.tile.is-off .tile__frame { opacity: .07; transform: scale(.9); }

.hud { position: fixed; inset: 0; pointer-events: none; z-index: 10; }
.hud > * { position: absolute; pointer-events: auto; }
.hud__help { top: 26px; left: 50%; transform: translateX(-50%); color: var(--dim); white-space: nowrap; }
.hud__coords { bottom: 22px; left: var(--gutter); display: flex; gap: 18px; color: var(--dim); font-variant-numeric: tabular-nums; }
.hud__coords b { color: var(--fg); font-weight: 500; }
.hud__filters { bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 99px; background: rgba(236,235,230,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); max-width: calc(100vw - 2 * var(--gutter)); overflow-x: auto; scrollbar-width: none; }
.hud__filters::-webkit-scrollbar { display: none; }
.hud__zoom { bottom: 16px; right: var(--gutter); display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 99px; background: rgba(236,235,230,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.chip { padding: 6px 12px; border-radius: 99px; white-space: nowrap; transition: background .3s, color .3s; }
.chip:hover { background: rgba(20,20,20,.06); }
.chip.is-active { background: var(--fg); color: var(--bg); }
.crosshair { top: 50%; left: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; pointer-events: none !important; opacity: .5; }
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: var(--fg); }
.crosshair::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.crosshair::after { top: 50%; left: 0; right: 0; height: 1px; }


@media (max-width: 1000px) { .hud__help { display: none; } }
@media (max-width: 720px) {
  .hud__coords { display: none; }
  .hud__filters { bottom: 62px; left: var(--gutter); right: var(--gutter); transform: none; }
  .hud__zoom { right: 50%; transform: translateX(50%); }
}