/* Zoom into an address: one level of the walk per scale. */
.walk-zoom { margin: 28px 0; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: color-mix(in srgb, var(--bg) 70%, var(--surface)); }
.walk-zoom > .eyebrow { margin: 0 0 6px; }
.walk-zoom h3 { margin: 0 0 14px; }
.wz-grid { display: grid; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); gap: 24px; align-items: center; }
.wz-view { position: relative; aspect-ratio: 1; width: 100%; overflow: hidden; border-radius: 50%; background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%); }
.walk-zoom:not(.wz-live) .wz-view, .walk-zoom:not(.wz-live) .wz-controls, .walk-zoom:not(.wz-live) .wz-bits { display: none; }
.wz-layer { position: absolute; inset: 0; width: 100%; height: 100%; }
.wz-layer circle { fill: var(--muted); }
.wz-layer .wz-orbit { fill: none; stroke: var(--line); stroke-dasharray: 2 6; }
.wz-layer .wz-pick { fill: var(--accent); filter: drop-shadow(0 0 6px var(--accent)); }
.wz-layer text { fill: var(--ink); font: 600 12px/1 ui-monospace, "SF Mono", Menlo, Consolas, monospace; letter-spacing: 0.12em; }
.wz-layer .wz-scale { fill: var(--accent); font-size: 10px; letter-spacing: 0.2em; }
.wz-layer .wz-sub { fill: var(--muted); font-weight: 400; font-size: 11px; letter-spacing: 0.02em; }
.wz-page { display: grid; place-items: center; align-content: center; gap: 10px; }
.wz-cells { width: 58%; aspect-ratio: 1; display: grid; grid-template-rows: repeat(64, 1fr); gap: 1px; padding: 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.wz-cells span { background: color-mix(in srgb, var(--muted) 18%, transparent); position: relative; }
.wz-cells .wz-row { background: color-mix(in srgb, var(--accent) 45%, transparent); }
.wz-cells .wz-row::after { content: ""; position: absolute; top: -3px; bottom: -3px; width: 4px; left: calc(var(--col) / 64 * 100%); background: var(--accent); border-radius: 2px; }
.wz-page p { margin: 0; font: 11px/1.4 ui-monospace, "SF Mono", Menlo, Consolas, monospace; color: var(--muted); }
.wz-bits { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; margin: 0 0 14px; }
.wz-bits span { padding: 8px; border: 1px solid var(--line); border-radius: 8px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.wz-bits small { font: 10px/1.2 ui-monospace, "SF Mono", Menlo, Consolas, monospace; color: var(--muted); }
.wz-bits b { font-size: 0.75rem; overflow-wrap: anywhere; }
.wz-bits em { font: normal 600 0.95rem/1.2 ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.wz-bits [aria-current] { border-color: var(--accent); background: var(--soft); }
.wz-controls { display: flex; flex-wrap: wrap; align-items: end; gap: 10px; }
.wz-controls label { display: flex; flex-direction: column; gap: 4px; font-size: 0.8125rem; color: var(--muted); }
.wz-controls input { min-height: 44px; font: 0.95rem ui-monospace, "SF Mono", Menlo, Consolas, monospace; width: 13.5em; }
.wz-controls button { min-height: 44px; }
.wz-status { min-height: 3em; margin: 12px 0 0; }
@keyframes wz-grow-out { to { transform: scale(6); opacity: 0; } }
@keyframes wz-grow-in { from { transform: scale(0.15); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes wz-shrink-out { to { transform: scale(0.15); opacity: 0; } }
@keyframes wz-shrink-in { from { transform: scale(6); opacity: 0; } to { transform: none; opacity: 1; } }
.wz-out-in { animation: wz-grow-out 0.6s ease-in forwards; }
.wz-enter-in { animation: wz-grow-in 0.6s 0.15s ease-out both; }
.wz-out-back { animation: wz-shrink-out 0.5s ease-in forwards; }
.wz-enter-back { animation: wz-shrink-in 0.5s 0.1s ease-out both; }
@media (max-width: 720px) {
  .wz-grid { grid-template-columns: 1fr; }
  .wz-view { max-width: 300px; margin-inline: auto; }
  .walk-zoom { padding: 16px; }
  .wz-grid > * { min-width: 0; }
  .wz-bits { gap: 4px; }
  .wz-bits span { padding: 6px 4px; }
  .wz-bits b { font-size: 0.6875rem; }
  .wz-bits em { font-size: 0.8125rem; }
  .wz-controls label { flex: 1 1 100%; }
  .wz-controls input { width: 100%; box-sizing: border-box; }
}
@media (prefers-reduced-motion: reduce) { .wz-layer { animation: none !important; } }
/* R41 (M2): the address's bits, one colour per field; indices alternate accent and second, the offset stays ink. */
.wz-iova { display: flex; flex-wrap: wrap; gap: 2px 10px; margin: 0 0 8px; font: 600 0.75rem/1.4 ui-monospace, "SF Mono", Menlo, Consolas, monospace; letter-spacing: 0.04em; }
.wz-iova span { display: inline-block; color: var(--c, var(--ink)); transition: color 0.3s; }
.wz-iova span:nth-child(odd), .wz-bits span:nth-child(odd) small { --c: var(--accent); }
.wz-iova span:nth-child(even), .wz-bits span:nth-child(even) small { --c: var(--second); }
.wz-iova span:last-child, .wz-bits span:last-child small { --c: var(--ink); }
.wz-bits small { color: var(--c); }
.wz-iova .wz-dim { color: var(--muted); }