/* Explorer home (index.html): hero, network figures, live block stream, recent tables. Tokens come from theme.css. */

.xph-hero { position: relative; padding-block: clamp(28px, 5vw, 56px) clamp(24px, 4vw, 40px); border-bottom: 1px solid var(--xp-line); background: var(--xp-surface); z-index: 2; }
/* The chain drawn as a fine block grid, tinted with the one accent, fading out downward. No imagery. */
.xph-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--xp-grid) 1px, transparent 1px), linear-gradient(90deg, var(--xp-grid) 1px, transparent 1px);
  background-size: 44px 44px; background-position: -1px -1px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 92%); mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
}
.xph-hero-in { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 380px); gap: clamp(20px, 4vw, 56px); align-items: end; }
.xph-hero h1 { margin: 0; font: 700 clamp(2rem, 5.2vw, 3.6rem)/1.05 var(--display); letter-spacing: -.02em; color: var(--xp-text); }
.xph-hero h1 span { display: block; color: var(--xp-text-3); font-weight: 500; }
.xph-sub { margin: 12px 0 22px; font-size: clamp(15px, 1.6vw, 17px); color: var(--xp-text-2); max-width: 52ch; }
.xph-search { max-width: 640px; margin: 0; }
.xph-search .xp-field { min-height: 52px; border-radius: 12px; padding-left: 16px; background: var(--xp-surface); box-shadow: var(--xp-shadow); }
.xph-search .xp-field input { font-size: 15px; }
.xph-search .xp-go { width: 44px; height: 44px; border-radius: 9px; }
.xph-hero .xp-search-status { margin: 8px 0 0; min-height: 1.3em; font-size: 13px; }

.xph-ledger-card { display: flex; flex-direction: column; gap: 10px; padding: 18px 20px; background: var(--xp-surface); border: 1px solid var(--xp-line); border-radius: var(--xp-radius); box-shadow: var(--xp-shadow); text-decoration: none; color: var(--xp-text); transition: border-color .18s, transform .25s var(--xp-ease); position: relative; }
.xph-ledger-card::before { content: ''; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px; border-radius: 0 3px 3px 0; background: var(--xp-accent-fill); }
.xph-ledger-card:hover { border-color: var(--xp-accent); transform: translateY(-2px); }
.xph-ledger-kicker { font: 700 11px/1 var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--xp-accent); }
.xph-ledger-title { font: 600 18px/1.3 var(--display); }
.xph-ledger-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; font: 600 12px/1 var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--xp-text-2); }
.xph-ledger-more svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.xph-ledger-card:hover .xph-ledger-more svg { transform: translateX(4px); }

/* ------------------------------------------------------------------ stat grid, overlapping the hero edge like the reference */
.xph-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: -1px; transform: translateY(-1px); background: var(--xp-surface); border: 1px solid var(--xp-line); border-radius: 0 0 var(--xp-radius) var(--xp-radius); box-shadow: var(--xp-shadow); overflow: hidden; }
.xph-stat { padding: 18px 22px; border-right: 1px solid var(--xp-line); border-bottom: 1px solid var(--xp-line); min-width: 0; }
.xph-stat:nth-child(3n) { border-right: 0; }
.xph-stat:nth-child(n+4) { border-bottom: 0; }
.xph-stat-k { font: 600 11px/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--xp-text-3); }
.xph-stat-v { margin-top: 9px; font: 700 clamp(1.25rem, 2vw, 1.55rem)/1.1 var(--mono); color: var(--xp-text); letter-spacing: -.01em; overflow-wrap: anywhere; }
.xph-stat-m { margin-top: 6px; font-size: 12px; line-height: 1.4; color: var(--xp-text-3); }

/* ------------------------------------------------------------------ live block stream */
.xph-stream-wrap { margin-top: 24px; }
.xph-stream { background: var(--xp-surface); border: 1px solid var(--xp-line); border-radius: var(--xp-radius); box-shadow: var(--xp-shadow); overflow: hidden; }
.xph-stream-head { display: flex; align-items: center; gap: 14px; padding: 14px 20px; border-bottom: 1px solid var(--xp-line); flex-wrap: wrap; }
.xph-stream-head h2 { margin: 0; margin-right: auto; font: 600 12px/1 var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--xp-text-2); }
.xph-zone { margin-left: 8px; color: var(--xp-text-3); font-weight: 500; letter-spacing: .12em; }
.xph-live { display: inline-flex; align-items: center; gap: 8px; font: 500 12px/1 var(--mono); color: var(--xp-text-2); }
.xph-live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--xp-text-3); }
.xph-live[data-state="ok"] .xph-live-dot { background: var(--xp-ok); animation: xphPulse 2.4s ease-out infinite; }
.xph-live[data-state="bad"] .xph-live-dot { background: var(--xp-bad); }
.xph-live[data-state="paused"] .xph-live-dot { background: var(--xp-warn); }
@keyframes xphPulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--xp-ok) 55%, transparent); } 70%, 100% { box-shadow: 0 0 0 8px transparent; } }
.xph-pause { min-height: 44px; min-width: 76px; padding: 0 16px; border: 1px solid var(--xp-line-strong); border-radius: 8px; background: var(--xp-surface); color: var(--xp-text); font: 600 12px/1 var(--body); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.xph-pause:hover { border-color: var(--xp-accent); color: var(--xp-accent); }
.xph-pause[aria-pressed="true"] { background: var(--xp-accent-fill); border-color: var(--xp-accent-fill); color: var(--xp-on-accent); }

.xph-stage { position: relative; height: 376px; overflow: hidden; --xph-card-w: 176px; }
.xph-ctx { position: absolute; left: 0; right: 0; top: 14px; height: 30px; }
.xph-ctx-region { top: 52px; }
.xph-label { position: absolute; left: 0; top: 0; height: 30px; display: flex; align-items: center; gap: 10px; padding: 0 12px; border: 1px solid color-mix(in srgb, var(--xp-accent) 55%, var(--xp-line)); border-radius: 8px; background: color-mix(in srgb, var(--xp-accent) 5%, var(--xp-surface)); white-space: nowrap; overflow: hidden; font-size: 12px; color: var(--xp-text); transition: transform .7s var(--xp-ease), width .7s var(--xp-ease); }
.xph-label b { font: 700 10px/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--xp-accent); }
.xph-ctx-region .xph-label { border-color: color-mix(in srgb, var(--xp-ws-b) 70%, var(--xp-line)); background: color-mix(in srgb, var(--xp-ws-b) 7%, var(--xp-surface)); }
.xph-ctx-region .xph-label b { color: var(--xp-warn); }

.xph-track { position: absolute; left: 0; right: 0; top: 96px; height: 168px; margin: 0; padding: 0; list-style: none; }
.xph-card-li { position: absolute; left: 0; top: 0; width: var(--xph-card-w); transition: transform .7s var(--xp-ease), opacity .5s; will-change: transform; }
/* Resize / reduced motion: place without sliding. */
.xph-snap .xph-card-li, .xph-snap .xph-label { transition: none; }
.xph-card-li.xph-gone { opacity: 0; }
.xph-card { position: relative; display: grid; gap: 6px; padding: 14px 12px 12px; height: 168px; text-align: center; text-decoration: none; color: var(--xp-text); background: var(--xp-surface); border: 1px solid var(--xp-line); border-radius: 10px; box-shadow: var(--xp-shadow); transition: border-color .15s, box-shadow .2s; align-content: start; }
.xph-card::before { content: ''; position: absolute; left: -1px; right: -1px; top: -1px; height: 4px; border-radius: 10px 10px 0 0; background: linear-gradient(90deg, var(--xp-accent-fill), var(--xp-ws-b)); }
.xph-card:hover, .xph-card:focus-visible { border-color: var(--xp-accent); }
.xph-new .xph-card { animation: xphLand 1.4s ease-out; }
@keyframes xphLand { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--xp-accent) 45%, transparent), var(--xp-shadow); } 100% { box-shadow: 0 0 0 14px transparent, var(--xp-shadow); } }
.xph-card-n { font: 700 17px/1.1 var(--mono); }
.xph-card-tx { font: 600 14px/1.2 var(--mono); color: var(--xp-text); }
.xph-card-age { font-size: 11.5px; color: var(--xp-text-3); }
.xph-gas, .xph-fee { display: grid; grid-template-columns: 1fr auto; gap: 3px 8px; align-items: center; text-align: left; font-size: 10px; }
.xph-gas-k { font: 600 9.5px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--xp-text-3); }
.xph-gas-v { white-space: nowrap; font-size: 11px; color: var(--xp-text-2); text-align: right; }
.xph-bar { grid-column: 1 / -1; height: 5px; border-radius: 3px; background: var(--xp-surface-2); overflow: hidden; border: 1px solid var(--xp-line); }
.xph-bar i { display: block; height: 100%; background: var(--xp-accent-fill); border-radius: 3px; transition: width .6s var(--xp-ease); }
.xph-card-ws { margin-top: 2px; font-size: 10.5px; line-height: 1.3; color: var(--xp-text-3); }

.xph-graph { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 108px; display: block; }
.xph-empty { position: absolute; inset: 120px 0 auto; text-align: center; color: var(--xp-text-3); margin: 0; }

.xph-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; padding: 12px 20px; list-style: none; border-top: 1px solid var(--xp-line); font-size: 12px; color: var(--xp-text-3); }
.xph-legend li { display: inline-flex; align-items: center; gap: 7px; }
.xph-legend-note { margin-left: auto; }
.xph-key { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.xph-key-block { background: var(--xp-accent-fill); }
.xph-key-ws { background: var(--xp-ws-a); }
.xph-key-uncle { background: var(--xp-ws-b); }

/* ------------------------------------------------------------------ skeletons (no spinners; space is reserved so nothing shifts) */
.xp-skel { display: inline-block; height: 1em; min-width: 3ch; border-radius: 6px; vertical-align: middle; background: linear-gradient(90deg, var(--xp-surface-2) 0%, var(--xp-line) 50%, var(--xp-surface-2) 100%); background-size: 200% 100%; animation: xpShimmer 1.4s linear infinite; }
@keyframes xpShimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.xph-stat-v { min-height: 1.7rem; }
.xph-stat-m { min-height: 1.4em; }
.xph-skel-row { position: absolute; inset: 14px 0 auto; display: flex; gap: 16px; padding-inline: 0; overflow: hidden; }
.xph-skel-row .xp-skel { flex: 0 0 var(--xph-card-w); height: 230px; border-radius: 10px; margin-top: 82px; }
.xp-skel-table { display: grid; gap: 1px; padding: 8px 16px; }
.xp-skel-table .xp-skel { display: block; height: 28px; margin-block: 11px; border-radius: 6px; width: 100%; }
.xph-tbl .xp-table-wrap { min-height: 560px; }
@media (max-width: 700px) { .xph-tbl .xp-table-wrap { min-height: 700px; } }
@media (prefers-reduced-motion: reduce) { .xp-skel { animation: none; } }

/* ------------------------------------------------------------------ block detail panel under the stream */
.xph-detail { border-top: 1px solid var(--xp-line); padding: 16px 20px 18px; min-height: 196px; }
.xph-detail-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.xph-detail-k { font: 600 11px/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--xp-text-3); }
.xph-detail-n { font: 700 18px/1 var(--mono); color: var(--xp-accent); text-decoration: none; }
.xph-detail-n:hover { text-decoration: underline; text-underline-offset: 3px; }
.xph-detail-acts { margin-left: auto; display: inline-flex; gap: 8px; }
.xph-detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px 20px; margin: 0; }
.xph-detail-cell dt { font: 600 10.5px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--xp-text-3); }
.xph-detail-cell dd { margin: 5px 0 0; font-size: 13px; color: var(--xp-text); overflow-wrap: anywhere; }
.xph-detail-cell dd a { color: var(--xp-accent); text-decoration: none; }
.xph-detail-cell dd a:hover { text-decoration: underline; text-underline-offset: 3px; }
.xph-detail-empty { margin: 0; color: var(--xp-text-3); }
.xph-holding .xph-card-li { transition-duration: 0s; }
@media (max-width: 700px) { .xph-detail { padding: 14px 16px; min-height: 0; } .xph-detail-acts { margin-left: 0; } }

/* ------------------------------------------------------------------ recent tables */
.xph-tables { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; align-items: start; }
.xph-tbl { margin: 0; }
.xph-tbl .xp-table td, .xph-tbl .xp-table th { padding-inline: 16px; }
.xph-tbl .xp-table-wrap { position: relative; }
body.xp .xph-tbl .xp-table-caption { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.xph-tbl .xp-table tbody tr:first-child { animation: xphRow .9s ease-out; }
@keyframes xphRow { from { background: color-mix(in srgb, var(--xp-accent) 12%, transparent); } to { background: transparent; } }

@media (max-width: 1100px) {
  .xph-hero-in { grid-template-columns: minmax(0, 1fr); }
  .xph-tables { grid-template-columns: minmax(0, 1fr); }
}
/* Phone: each recent row is two lines (id + age, then the figures), not a six-line card. */
@media (max-width: 700px) {
  body.xp .xph-tbl .xp-copy { display: none; }
  body.xp .xph-tbl .xp-table tr { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 14px; padding: 12px 16px; border-bottom: 1px solid var(--xp-line); }
  body.xp .xph-tbl .xp-table td { display: block; width: auto; padding: 0; border: 0; text-align: left; font-size: 12.5px; white-space: nowrap; }
  body.xp .xph-tbl .xp-table td::before { display: none; }
  body.xp .xph-tbl .xp-table td:first-child { order: 1; flex: 1 1 calc(100% - 96px); font-size: 14px; }
  body.xp .xph-tbl .xp-table td[data-label="Age"] { order: 2; flex: 0 0 82px; text-align: right; }
  body.xp .xph-tbl .xp-table td:not(:first-child):not([data-label="Age"]) { order: 3; color: var(--xp-text-3); }
}
@media (max-width: 560px) { .xph-search .xp-kbd { display: none; } }
@media (max-width: 760px) {
  .xph-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xph-stat:nth-child(3n) { border-right: 1px solid var(--xp-line); }
  .xph-stat:nth-child(2n) { border-right: 0; }
  .xph-stat:nth-child(n+4) { border-bottom: 1px solid var(--xp-line); }
  .xph-stat:nth-child(n+5) { border-bottom: 0; }
  .xph-stat { padding: 14px 16px; }
  .xph-stat-v { font-size: 1.15rem; }
  .xph-legend-note { margin-left: 0; flex-basis: 100%; }
  .xph-stage { height: 376px; }
  .xph-label { font-size: 11px; padding: 0 8px; gap: 6px; }
}

/* Reduced motion: no sliding, no pulsing. The newest cards simply sit in place and update. */
@media (prefers-reduced-motion: reduce) {
  .xph-card-li, .xph-label, .xph-bar i { transition: none; }
  .xph-new .xph-card, .xph-tbl .xp-table tbody tr:first-child, .xph-live[data-state="ok"] .xph-live-dot { animation: none; }
  .xph-ledger-card, .xph-ledger-more svg { transition: none; }
}