/* PONY EXPRESS - frontier relay station, rendered in the dark. */

:root {
  --bg: #0a0b0f;
  --bg-2: #101219;
  --panel: #15181f;
  --panel-2: #1b1f28;
  --line: #262b36;
  --line-soft: #1e222b;
  --ink: #ece6da;
  --ink-2: #9aa1ad;
  --ink-3: #666d79;
  --amber: #e9a23b;
  --amber-soft: #f0bb6e;
  --amber-dim: rgba(233, 162, 59, 0.14);
  --sage: #6fc9a8;
  --rust: #e06a5a;
  --radius: 16px;
  --radius-sm: 10px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.85);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1100px 620px at 78% -12%, rgba(233, 162, 59, 0.11), transparent 62%),
    radial-gradient(760px 520px at 8% 108%, rgba(111, 201, 168, 0.07), transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.006em;
}

a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber-soft); }
h1, h2, h3 { line-height: 1.18; letter-spacing: -0.022em; margin: 0; }
.mono { font-family: var(--mono); font-size: 0.92em; }
.muted { color: var(--ink-2); }
.small { font-size: 12.5px; }
.bad-text { color: var(--rust); }
.good-text { color: var(--sage); }

.ico { width: 18px; height: 18px; flex: none; }
.ico.big { width: 34px; height: 34px; }
.ico.chev { width: 15px; height: 15px; opacity: 0.6; }

/* ---------- shell ---------- */

.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

header.top {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(10, 11, 15, 0.82);
  border-bottom: 1px solid var(--line-soft);
}
.top-in { display: flex; align-items: center; gap: 22px; height: 62px; }

.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 640; }
.brand:hover { color: var(--ink); }
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(150deg, var(--amber), #b4762a);
  color: #14100a; box-shadow: 0 6px 18px -8px rgba(233, 162, 59, 0.9);
}
.brand .mark .ico { width: 19px; height: 19px; stroke-width: 1.8; }
.brand b { font-size: 15px; letter-spacing: 0.01em; }
.brand small { display: block; font-size: 10.5px; color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; margin-top: -3px; }

nav.tabs { display: flex; gap: 2px; margin-left: 6px; }
nav.tabs a {
  color: var(--ink-2); font-size: 13.5px; font-weight: 520;
  padding: 7px 12px; border-radius: 9px; display: flex; align-items: center; gap: 7px;
}
nav.tabs a .ico { width: 16px; height: 16px; }
nav.tabs a:hover { color: var(--ink); background: var(--panel); }
nav.tabs a.on { color: var(--amber); background: var(--amber-dim); }

.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* ---------- buttons ---------- */

button { font: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--line); color: var(--ink);
  padding: 8px 14px; border-radius: 10px; font-size: 13.5px; font-weight: 540;
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: #384153; background: var(--panel-2); }
.btn.amber { background: var(--amber); border-color: var(--amber); color: #16110a; font-weight: 640; }
.btn.amber:hover { background: var(--amber-soft); border-color: var(--amber-soft); }

.icon-btn {
  background: none; border: 1px solid transparent; color: var(--ink-2);
  padding: 6px; border-radius: 8px; display: grid; place-items: center;
}
.icon-btn:hover { color: var(--ink); background: var(--panel); }

.mini {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--ink-2);
  border-radius: 8px; padding: 3px 8px; font-size: 11.5px; font-weight: 560;
}
.mini:hover { color: var(--ink); border-color: #384153; }
.mini.on { color: var(--amber); border-color: rgba(233, 162, 59, 0.5); background: var(--amber-dim); }
.mini .ico { width: 13px; height: 13px; }

.pill {
  font-size: 10.5px; font-weight: 620; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 2px 7px; border-radius: 999px; background: var(--panel-2); color: var(--ink-3);
  border: 1px solid var(--line);
}
.pill.warn { color: var(--amber); border-color: rgba(233, 162, 59, 0.4); }
.pill.good { color: var(--sage); border-color: rgba(111, 201, 168, 0.4); }
.pill.bad { color: var(--rust); border-color: rgba(224, 106, 90, 0.4); }

/* ---------- the ride form ---------- */

main.stage { padding: 46px 0 90px; }
.hero { text-align: center; margin-bottom: 30px; }
.hero h1 { font-size: clamp(28px, 4.4vw, 44px); font-weight: 660; }
.hero p { color: var(--ink-2); margin: 10px auto 0; max-width: 46ch; font-size: 15px; }

.ride-shell { width: min(468px, 100%); margin: 0 auto; }

.ride { display: grid; gap: 5px; }
/* The flip sits between the two legs, so it must anchor to the legs alone.
   Anchoring it to .ride makes it drift downward as the summary expands. */
.legs { position: relative; display: grid; gap: 5px; }

.panel {
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 15px 16px 13px;
  transition: border-color .16s;
}
.panel:focus-within { border-color: #333c4c; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12.5px; color: var(--ink-3); font-weight: 560; min-height: 22px;
}
.panel-body { display: flex; align-items: center; gap: 12px; margin: 6px 0 8px; }
.panel-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 30px; }
.bal { display: inline-flex; align-items: center; gap: 7px; }

input.amount {
  flex: 1; min-width: 0; background: none; border: 0; color: var(--ink);
  font-size: 30px; font-weight: 560; letter-spacing: -0.03em; padding: 0;
  font-family: var(--sans); outline: none;
}
input.amount::placeholder { color: #3a4150; }
input.amount.read { color: var(--ink); }

.asset {
  display: inline-flex; align-items: center; gap: 7px; flex: none;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--ink);
  border-radius: 999px; padding: 5px 11px 5px 6px; font-weight: 600; font-size: 14.5px;
}
.asset:hover { border-color: #3c4759; }

.station-chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: none; border: 1px solid var(--line-soft); color: var(--ink-2);
  border-radius: 9px; padding: 4px 9px 4px 6px; font-size: 12.5px; font-weight: 540;
}
.station-chip:hover { color: var(--ink); border-color: var(--line); background: var(--panel-2); }

/* Many chains ship one logo only, drawn as a dark glyph on transparency, so a
   dark backing renders them invisible. A cream disc behind every image makes
   them all legible; full-bleed circular logos cover it completely anyway. */
img.logo { background: #efe9dd; }
.logo { width: 22px; height: 22px; border-radius: 50%; flex: none; background: var(--panel-2); object-fit: cover; }
.logo.sm { width: 16px; height: 16px; }
.logo.fallback {
  display: grid; place-items: center; font-size: 11px; font-weight: 700;
  color: var(--ink-2); background: var(--panel-2); border: 1px solid var(--line);
}
.logo.sm.fallback { font-size: 9px; }

.flip {
  position: absolute; left: 50%; top: calc(50% - 1px);
  transform: translate(-50%, -50%); z-index: 5;
  width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center;
  background: var(--panel-2); border: 3px solid var(--bg); color: var(--ink-2);
}
.flip:hover { color: var(--amber); }
.flip .ico { width: 17px; height: 17px; }

.recipient { margin-top: 4px; }
.recipient input {
  width: 100%; background: var(--panel); border: 1px solid var(--line);
  color: var(--ink); border-radius: var(--radius-sm); padding: 11px 13px;
  font-family: var(--mono); font-size: 13px; outline: none;
}
.recipient input:focus { border-color: #3c4759; }

.impact { font-weight: 560; }

/* quote summary */
.summary {
  border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  background: rgba(21, 24, 31, 0.6); margin-top: 4px; overflow: hidden;
}
.summary-head {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: none; border: 0; color: var(--ink-2); padding: 11px 13px; font-size: 13px;
}
.summary-head span { display: inline-flex; align-items: center; gap: 8px; }
.summary-head:hover { color: var(--ink); }
.summary-body { margin: 0; padding: 2px 13px 12px; display: grid; gap: 8px; font-size: 13px; }
.summary-body > div { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.summary-body dt { color: var(--ink-3); }
.summary-body dd { margin: 0; text-align: right; display: inline-flex; align-items: center; gap: 6px; }
.summary-body dd .ico { width: 14px; height: 14px; opacity: .7; }
.slippage-row dd { gap: 4px; }

.quote-skeleton {
  height: 42px; border-radius: var(--radius-sm); margin-top: 4px;
  background: linear-gradient(90deg, var(--panel) 25%, var(--panel-2) 50%, var(--panel) 75%);
  background-size: 300% 100%; animation: shimmer 1.3s linear infinite;
}
@keyframes shimmer { to { background-position: -300% 0; } }

.cta {
  margin-top: 7px; width: 100%; padding: 15px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink-3);
  font-size: 15.5px; font-weight: 640; display: flex; align-items: center;
  justify-content: center; gap: 10px;
}
.cta.go { background: var(--amber); border-color: var(--amber); color: #16110a; }
.cta.go:hover { background: var(--amber-soft); }
.cta:disabled { opacity: 1; }

.spinner {
  width: 15px; height: 15px; border-radius: 50%; flex: none;
  border: 2px solid rgba(236, 230, 218, 0.22); border-top-color: var(--ink);
  animation: spin .7s linear infinite;
}
.spinner.big { width: 30px; height: 30px; border-width: 3px; border-top-color: var(--amber); }
@keyframes spin { to { transform: rotate(360deg); } }

.banner {
  display: flex; gap: 11px; align-items: flex-start; padding: 12px 14px;
  border-radius: var(--radius-sm); font-size: 13.5px; border: 1px solid var(--line);
  background: var(--panel); margin-top: 4px;
}
.banner .ico { margin-top: 1px; }
.banner.bad { border-color: rgba(224, 106, 90, 0.4); background: rgba(224, 106, 90, 0.08); color: #f0a89c; }
.banner.warn { border-color: rgba(233, 162, 59, 0.4); background: rgba(233, 162, 59, 0.08); color: var(--amber-soft); }

/* ---------- modal ---------- */

.modal-backdrop {
  position: fixed; inset: 0; z-index: 90; display: grid; place-items: center;
  background: rgba(5, 6, 9, 0.72); backdrop-filter: blur(6px); padding: 20px;
  animation: fade .14s ease-out;
}
@keyframes fade { from { opacity: 0; } }
.modal {
  width: min(430px, 100%); max-height: min(660px, 88vh); display: flex; flex-direction: column;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.modal.wide { width: min(760px, 100%); }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 15px 12px; border-bottom: 1px solid var(--line-soft);
}
.modal-head h2 { font-size: 15.5px; font-weight: 620; }
.modal-body { padding: 13px 15px 15px; overflow-y: auto; }

.search {
  display: flex; align-items: center; gap: 9px; padding: 10px 12px; margin-bottom: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--ink-3);
}
.search input { flex: 1; background: none; border: 0; color: var(--ink); font-size: 14px; outline: none; }
.search input::placeholder { color: var(--ink-3); }

.rows { display: grid; gap: 2px; }
.row {
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  background: none; border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 9px 11px; color: var(--ink);
}
.row:hover { background: var(--panel); border-color: var(--line-soft); }
.row.on { background: var(--amber-dim); border-color: rgba(233, 162, 59, 0.3); }
.row-main { flex: 1; min-width: 0; display: grid; }
.row-main b { font-size: 14px; font-weight: 580; display: flex; align-items: center; gap: 5px; }
.row-main small { font-size: 12px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-side { text-align: right; color: var(--ink-3); }
.row-check { color: var(--amber); display: grid; }
.verified { color: var(--sage); display: inline-grid; }
.verified .ico { width: 13px; height: 13px; stroke-width: 2.4; }

.skeleton-rows { display: grid; gap: 2px; }
.skeleton-rows div {
  height: 46px; border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--panel) 25%, var(--panel-2) 50%, var(--panel) 75%);
  background-size: 300% 100%; animation: shimmer 1.3s linear infinite;
}

.empty { padding: 30px 16px; text-align: center; color: var(--ink-3); font-size: 13.5px; }

/* ---------- run overlay ---------- */

.run { display: grid; gap: 16px; text-align: center; }
.run-status { display: grid; gap: 9px; justify-items: center; padding: 12px 0 2px; }
.run-status b { font-size: 16px; font-weight: 600; }
.run-status p { margin: 0; font-size: 13.5px; max-width: 40ch; }
.run.good .run-status .ico { color: var(--sage); }
.run.bad .run-status .ico { color: var(--rust); }
.run-steps {
  list-style: none; margin: 0; padding: 12px 14px; text-align: left;
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  display: grid; gap: 7px; font-size: 13px; color: var(--ink-2);
}
.run-steps li { display: flex; align-items: center; gap: 9px; }
.run-steps li::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); flex: none;
}
.run-steps li.ok::before { background: var(--sage); }
.run-steps li:last-child { color: var(--ink); }
.run-tx { display: flex; align-items: center; justify-content: center; gap: 8px; }
.run-tx code { color: var(--ink-2); }

/* ---------- toast ---------- */

#toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px);
  background: var(--panel-2); border: 1px solid var(--line); color: var(--ink);
  padding: 11px 18px; border-radius: 999px; font-size: 13.5px; font-weight: 540;
  opacity: 0; pointer-events: none; transition: opacity .18s, transform .18s; z-index: 120;
  box-shadow: var(--shadow);
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#toast.bad { border-color: rgba(224, 106, 90, 0.5); color: #f0a89c; }

/* ---------- generic page furniture ---------- */

.page-head { margin-bottom: 26px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.page-head h1 { font-size: 27px; font-weight: 640; }
.page-head p { margin: 7px 0 0; color: var(--ink-2); max-width: 60ch; }

.card {
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 18px 20px;
}

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 26px; }
.stat { background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius-sm); padding: 14px 16px; }
.stat b { display: block; font-size: 23px; font-weight: 640; letter-spacing: -0.02em; }
.stat span { font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.07em; }

table.grid { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.grid th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--ink-3); font-weight: 620; padding: 0 12px 9px; border-bottom: 1px solid var(--line-soft);
}
table.grid td { padding: 11px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.grid tbody tr:hover { background: rgba(27, 31, 40, 0.5); }
table.grid td.num, table.grid th.num { text-align: right; font-variant-numeric: tabular-nums; }
.cell { display: flex; align-items: center; gap: 9px; }

footer.foot {
  border-top: 1px solid var(--line-soft); padding: 26px 0 40px;
  color: var(--ink-3); font-size: 12.5px;
}
.foot-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-in a { color: var(--ink-2); }
.foot-in a:hover { color: var(--amber); }
.foot-links { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- docs ---------- */

.doc-layout { display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: start; }
.doc-nav { position: sticky; top: 82px; display: grid; gap: 1px; }
.doc-nav a { color: var(--ink-2); font-size: 13.5px; padding: 6px 10px; border-radius: 8px; }
.doc-nav a:hover, .doc-nav a.on { color: var(--ink); background: var(--panel); }
.prose { max-width: 72ch; }
.prose h2 { font-size: 21px; margin: 38px 0 12px; scroll-margin-top: 84px; }
.prose h3 { font-size: 15.5px; margin: 26px 0 8px; scroll-margin-top: 84px; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 20px; }
.prose li { margin: 5px 0; }
.prose code {
  font-family: var(--mono); font-size: 12.5px; background: var(--panel-2);
  border: 1px solid var(--line-soft); border-radius: 5px; padding: 1px 5px; color: var(--amber-soft);
}
.prose pre {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  padding: 14px 16px; overflow-x: auto; font-size: 12.5px; line-height: 1.6;
}
.prose pre code { background: none; border: 0; padding: 0; color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 14px 0; }
.prose th, .prose td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line-soft); }
.prose th { color: var(--ink-3); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- responsive ---------- */

@media (max-width: 880px) {
  .doc-layout { grid-template-columns: 1fr; }
  .doc-nav { position: static; display: flex; gap: 6px; overflow-x: auto; padding-bottom: 8px; }
}
@media (max-width: 720px) {
  .wrap { width: calc(100% - 28px); }
  nav.tabs a span { display: none; }
  nav.tabs a { padding: 8px 9px; }
  .brand small { display: none; }
  main.stage { padding: 30px 0 60px; }
  input.amount { font-size: 26px; }
  table.grid { font-size: 12.5px; }
  table.grid td, table.grid th { padding: 9px 7px; }
  .hide-sm { display: none !important; }
}

/* ---------- stations ---------- */

.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.search.flat { margin: 0; flex: 1; min-width: 200px; }
.seg { display: flex; gap: 4px; }
.card.pad0 { padding: 16px 8px 6px; }
.scroll-x { overflow-x: auto; }
.cell.end { justify-content: flex-end; }

/* ---------- ledger ---------- */

.center-card { display: grid; justify-items: center; gap: 12px; text-align: center; padding: 54px 24px; }
.center-card .ico { color: var(--ink-3); }
.center-card h3 { font-size: 17px; font-weight: 620; }
.center-card p { margin: 0; max-width: 40ch; }
.center { display: grid; justify-items: center; margin-top: 16px; }

.fees { margin-bottom: 22px; }
.fees-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 14px; }
.fees-head h2 { font-size: 17px; font-weight: 620; }
.fees-head p { margin: 4px 0 0; }
.fees-total { text-align: right; }
.fees-total b { display: block; font-size: 26px; font-weight: 660; letter-spacing: -0.02em; color: var(--amber); }
.fees-total span { font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-3); }