/* Ample — Live Block concept
   ------------------------------------------------------------
   Design system notes (so my choices are legible)

   The page is a single slot in flight. Everything is a cell in
   a terminal-grade mono grid. Type hierarchy is minimal: one
   display size (hero), one large (section titles), one body
   mono, one small mono. No drop shadows. No gradients except
   one — a priority-fee heatmap on the slot progress bar.

   Palette is a cool near-black + a single accent that tracks
   "heat" of the running slot (default: amp-lime). A single
   magenta warns on failure/drop paths. Borders do the work.

   Type:
     mono  — JetBrains Mono  (everything numeric, tabular, cell)
     sans  — Inter           (body prose only, rare)
*/

:root {
  /* tunable via tweaks panel
     Brand logo sweeps purple → teal → green.
     Default accent = the green end (most legible on dark).
     Secondary = brand teal.
     Tertiary = brand purple (used sparingly — warn/highlight). */
  --accent: oklch(78% 0.17 155);        /* ample green */
  --accent-ink: oklch(15% 0.04 155);
  --accent-2: oklch(75% 0.13 200);      /* ample teal */
  --accent-3: oklch(62% 0.22 295);      /* ample purple */
  --warn: oklch(72% 0.21 20);           /* dropped-tx red */
  --hot: oklch(82% 0.16 85);            /* priority fee amber */

  --bg: oklch(14% 0.01 265);
  --bg-1: oklch(16% 0.012 265);
  --bg-2: oklch(19% 0.012 265);
  --ink: oklch(96% 0.005 265);
  --ink-2: oklch(78% 0.008 265);
  --ink-3: oklch(55% 0.008 265);
  --ink-4: oklch(38% 0.008 265);
  --line: oklch(26% 0.01 265);
  --line-2: oklch(32% 0.012 265);

  --cell: 14px;
  --density: 1;
  --radius: 2px;

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "calt", "ss01", "tnum";
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; font-size: inherit; }
input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}
::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------- scaffolding: tabular grid ---------- */
.page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 180px 1fr 180px;
  border-top: 1px solid var(--line);
}
.rail {
  border-right: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-3);
  padding: 18px 14px;
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow: hidden;
}
.rail-r { border-right: 0; border-left: 1px solid var(--line); }
.main { border-right: 0; }

.rail .rail-label {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 8px;
}
.rail .rail-kv { display: flex; justify-content: space-between; gap: 8px; }
.rail .rail-kv + .rail-kv { margin-top: 4px; }
.rail .rail-kv .k { color: var(--ink-4); }
.rail .rail-kv .v { color: var(--ink); font-weight: 500; }
.rail .rail-section + .rail-section { margin-top: 22px; }

@media (max-width: 1100px) {
  .page { grid-template-columns: 1fr; }
  .rail, .rail-r { display: none; }
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  height: 48px;
  padding: 0 14px;
  font-size: 12px;
}
.topbar .brand { display: flex; align-items: center; gap: 10px; }
.topbar .brand .mark { width: 22px; height: 22px; }
.topbar .brand .name {
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 13px;
}
.topbar .brand .tld { color: var(--ink-3); letter-spacing: 0.1em; text-transform: uppercase; font-size: 13px; }

.topbar .leader-strip {
  display: flex;
  align-items: center;
  gap: 0;
  overflow: hidden;
  font-size: 11px;
  color: var(--ink-3);
  white-space: nowrap;
}
.topbar .leader-strip .slot {
  padding: 0 10px;
  height: 22px;
  line-height: 22px;
  border-right: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 6px;
}
.topbar .leader-strip .slot.is-current {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.topbar .leader-strip .slot.is-past { color: var(--ink-4); }
.topbar .leader-strip .slot .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: currentColor;
}

.topbar .nav-right { display: flex; align-items: center; gap: 14px; }
.topbar .nav-right a { color: var(--ink-2); }
.topbar .nav-right a:hover { color: var(--ink); }
.topbar .btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 6px 12px;
  font-weight: 600;
  border-radius: var(--radius);
}
.topbar .btn-primary:hover { filter: brightness(1.06); }

@media (max-width: 800px) {
  .topbar { grid-template-columns: auto 1fr auto; }
  .topbar .leader-strip { display: none; }
}

/* ---------- ticker bar (live bus) ---------- */
.ticker {
  display: flex;
  height: 26px;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
  font-size: 11px;
  overflow: hidden;
  white-space: nowrap;
  color: var(--ink-3);
}
.ticker .tk {
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-right: 1px solid var(--line);
  height: 100%;
}
.ticker .tk .k { color: var(--ink-4); text-transform: uppercase; letter-spacing: 0.06em; font-size: 10px; }
.ticker .tk .v { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }
.ticker .tk .v.hot { color: var(--hot); }
.ticker .tk .v.accent { color: var(--accent); }
.ticker .tk.marquee { flex: 1; padding: 0; overflow: hidden; }
.ticker .tk.marquee .track {
  display: inline-flex;
  gap: 32px;
  padding-left: 14px;
  animation: marquee 60s linear infinite;
  will-change: transform;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- hero / slot header ---------- */
.slot {
  border-bottom: 1px solid var(--line);
  padding: 56px 40px 64px 40px;
  position: relative;
}
.slot .eyebrow {
  font-size: 11px;
  color: var(--ink-3);
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 26px;
}
.slot .eyebrow .tag {
  border: 1px solid var(--line-2);
  padding: 2px 8px;
  border-radius: 999px;
  color: var(--ink-2);
}
.slot .eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 50%, transparent);
  animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 60%, transparent); }
  70%  { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.slot h1 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(36px, 5.5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 18px 0;
  max-width: 16ch;
  text-wrap: balance;
}
.slot h1 em {
  font-style: normal;
  color: var(--accent);
}
.slot .lede {
  font-family: var(--mono);
  font-size: 16px;
  color: var(--ink-2);
  max-width: 62ch;
  line-height: 1.55;
  margin-bottom: 32px;
}
.slot .lede b { color: var(--ink); font-weight: 600; }

.slot .cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { border-color: var(--ink-3); background: var(--bg-1); }
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn.primary:hover { filter: brightness(1.05); background: var(--accent); }
.btn .k {
  border: 1px solid color-mix(in oklch, currentColor 20%, transparent);
  padding: 1px 5px;
  font-size: 10px;
  border-radius: 2px;
  color: color-mix(in oklch, currentColor 70%, transparent);
}

/* slot-header meta table (looks like a block header) */
.slot-meta {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.slot-meta .cell {
  padding: 10px 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}
.slot-meta .cell:nth-child(6n) { border-right: 0; }
.slot-meta .cell:nth-last-child(-n+6) { border-bottom: 0; }
.slot-meta .cell .k {
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 10px;
  display: block;
  margin-bottom: 4px;
}
.slot-meta .cell .v { color: var(--ink); font-weight: 500; font-size: 13px; }
.slot-meta .cell .v.accent { color: var(--accent); }
.slot-meta .cell .v.hot { color: var(--hot); }

@media (max-width: 900px) {
  .slot { padding: 40px 20px; }
  .slot-meta { grid-template-columns: repeat(2, 1fr); }
  .slot-meta .cell { border-right: 1px solid var(--line) !important; border-bottom: 1px solid var(--line) !important; }
  .slot-meta .cell:nth-child(2n) { border-right: 0 !important; }
}

/* ---------- hero block visual (shred fanout) ---------- */
.block-visual {
  margin-top: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-1);
  overflow: hidden;
}
.block-visual .bv-head {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-3);
}
.block-visual .bv-head .tabs { display: flex; gap: 16px; }
.block-visual .bv-head .tabs .tab { color: var(--ink-4); }
.block-visual .bv-head .tabs .tab.on { color: var(--ink); border-bottom: 1px solid var(--accent); padding-bottom: 2px; }
.block-visual .bv-stage { padding: 0; background: var(--bg); position: relative; }

/* ---------- section titles ---------- */
.section {
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.section .section-head {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--line);
  padding: 20px 40px;
  align-items: baseline;
}
.section .section-head .idx {
  color: var(--ink-4);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.section .section-head .title {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.section .section-head .sub {
  color: var(--ink-3);
  font-size: 13px;
  margin-top: 4px;
  max-width: 70ch;
}
@media (max-width: 900px) {
  .section .section-head { grid-template-columns: 1fr; padding: 20px; }
}

/* ---------- products (each is a shred) ---------- */
.products { display: grid; grid-template-columns: 1fr; }
.product {
  display: grid;
  grid-template-columns: 240px 1fr 420px;
  border-bottom: 1px solid var(--line);
  transition: background .2s ease;
  position: relative;
}
.product:last-child { border-bottom: 0; }
.product:hover { background: var(--bg-1); }
.product .p-meta { padding: 28px 40px; border-right: 1px solid var(--line); font-size: 11px; color: var(--ink-3); }
.product .p-meta .shred-no { color: var(--ink-4); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 6px; }
.product .p-meta .shred-id { color: var(--ink); font-size: 13px; font-weight: 500; letter-spacing: -0.01em; }
.product .p-meta .shred-kv { display: flex; justify-content: space-between; margin-top: 14px; font-size: 11px; }
.product .p-meta .shred-kv .k { color: var(--ink-4); }
.product .p-meta .shred-kv .v { color: var(--ink-2); font-variant-numeric: tabular-nums; }

.product .p-body { padding: 28px 32px; border-right: 1px solid var(--line); }
.product .p-body h3 {
  margin: 0 0 8px 0;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.product .p-body .p-desc {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 16px 0;
  max-width: 62ch;
}
.product .p-body .p-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
  font-size: 12px;
  color: var(--ink-2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 18px;
}
.product .p-body .p-bullets li {
  display: flex; gap: 8px; align-items: baseline;
}
.product .p-body .p-bullets li::before {
  content: "→";
  color: var(--accent);
  font-size: 11px;
}
.product .p-body .p-link {
  font-size: 12px;
  color: var(--accent);
  border-bottom: 1px solid color-mix(in oklch, var(--accent) 40%, transparent);
  padding-bottom: 1px;
}
.product .p-body .p-link:hover { border-bottom-color: var(--accent); }

.product .p-diag {
  padding: 0;
  background: var(--bg);
  position: relative;
  min-height: 240px;
}
.product .p-diag .diag-tag {
  position: absolute;
  top: 10px; left: 12px;
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
}
.product .p-diag .diag-stats {
  position: absolute;
  top: 10px; right: 12px;
  font-size: 10px;
  color: var(--ink-3);
  display: flex; gap: 10px;
  font-variant-numeric: tabular-nums;
  z-index: 2;
}
.product .p-diag .diag-stats .s .v { color: var(--ink); }

@media (max-width: 1100px) {
  .product { grid-template-columns: 200px 1fr 320px; }
}
@media (max-width: 900px) {
  .product { grid-template-columns: 1fr; }
  .product .p-meta, .product .p-body, .product .p-diag { border-right: 0; border-bottom: 1px solid var(--line); }
  .product .p-body .p-bullets { grid-template-columns: 1fr; }
}

/* ---------- blog as recent slots ---------- */
.slots-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.slots-table thead th {
  text-align: left;
  font-weight: 500;
  color: var(--ink-4);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}
.slots-table tbody tr {
  border-bottom: 1px solid var(--line);
  transition: background .15s;
  cursor: pointer;
}
.slots-table tbody tr:hover { background: var(--bg-1); }
.slots-table td {
  padding: 14px;
  vertical-align: top;
}
.slots-table td.num { color: var(--ink-3); width: 12ch; }
.slots-table td.ts { color: var(--ink-3); width: 14ch; }
.slots-table td.cat { width: 14ch; }
.slots-table td.cat .pill {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.slots-table td.title { color: var(--ink); }
.slots-table td.title .ex { display: block; color: var(--ink-3); font-size: 12px; margin-top: 4px; max-width: 70ch; }
.slots-table td.arrow { width: 40px; text-align: right; color: var(--ink-4); }
.slots-table tbody tr:hover td.arrow { color: var(--accent); }

.blog-foot {
  padding: 16px 40px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--ink-3);
  font-size: 12px;
}
.blog-foot a { color: var(--accent); border-bottom: 1px solid color-mix(in oklch, var(--accent) 40%, transparent); }

/* ---------- contact as a transaction ---------- */
.tx {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
}
.tx .tx-form { padding: 32px 40px; border-right: 1px solid var(--line); }
.tx .tx-preview { padding: 0; background: var(--bg-1); }

.tx h3 {
  margin: 0 0 6px 0;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.tx .tx-sub { color: var(--ink-3); font-size: 13px; margin-bottom: 24px; }
.tx .field {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 10px 0;
  gap: 14px;
}
.tx .field:last-of-type { border-bottom: 1px solid var(--line); }
.tx .field .k { color: var(--ink-4); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }
.tx .field .v { display: flex; align-items: center; gap: 8px; }
.tx .field input,
.tx .field select,
.tx .field textarea {
  width: 100%;
  font-size: 13px;
  padding: 6px 0;
  color: var(--ink);
  font-family: var(--mono);
}
.tx .field input::placeholder,
.tx .field textarea::placeholder { color: var(--ink-4); }
.tx .field .chips { display: flex; gap: 6px; flex-wrap: wrap; }
.tx .field .chip {
  border: 1px solid var(--line-2);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  color: var(--ink-2);
  cursor: pointer;
  user-select: none;
  transition: all .15s;
}
.tx .field .chip:hover { border-color: var(--ink-3); }
.tx .field .chip.on {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.tx .tx-submit {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.tx .tx-submit .fee {
  font-size: 11px;
  color: var(--ink-3);
}
.tx .tx-submit .fee b { color: var(--ink); font-weight: 500; }

.tx .tx-preview-inner {
  padding: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.7;
}
.tx .tx-preview-inner .ln { display: flex; gap: 12px; }
.tx .tx-preview-inner .ln .gut { color: var(--ink-4); width: 2ch; text-align: right; user-select: none; }
.tx .tx-preview-inner .k { color: var(--ink-3); }
.tx .tx-preview-inner .s { color: var(--accent); }
.tx .tx-preview-inner .n { color: var(--hot); }
.tx .tx-preview-inner .c { color: var(--ink-4); }

@media (max-width: 900px) {
  .tx { grid-template-columns: 1fr; }
  .tx .tx-form { border-right: 0; border-bottom: 1px solid var(--line); }
  .tx .field { grid-template-columns: 1fr; gap: 4px; padding: 12px 0; }
}

/* ---------- footer ---------- */
.foot {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 40px;
  gap: 24px;
  color: var(--ink-3);
  font-size: 12px;
}
.foot .fblock .h {
  color: var(--ink-4);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.foot .fblock ul { list-style: none; padding: 0; margin: 0; }
.foot .fblock li { padding: 4px 0; }
.foot .fblock a:hover { color: var(--ink); }
.foot .mark-big { width: 42px; height: 42px; margin-bottom: 12px; }
.foot .tag { color: var(--ink-2); max-width: 36ch; }
.foot-bar {
  padding: 12px 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--ink-4);
  font-size: 11px;
}

@media (max-width: 900px) {
  .foot { grid-template-columns: 1fr 1fr; padding: 24px 20px; }
  .foot-bar { padding: 12px 20px; flex-direction: column; gap: 6px; }
}

/* ---------- micro: chevron mark ---------- */
.mark path { fill: currentColor; }

/* small utility */
.mono { font-family: var(--mono); }
.hl { color: var(--accent); }
.muted { color: var(--ink-3); }
.dim { color: var(--ink-4); }

/* focus */
input:focus, textarea:focus, select:focus, button:focus, a:focus {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

/* hide scroll chrome only on leader strip */
.leader-strip::-webkit-scrollbar { display: none; }
.leader-strip { scrollbar-width: none; }

body.hide-schedule .topbar .leader-strip { visibility: hidden; }
