/* tc-explorer — palette borrowed from rfq-onboarding (TrueCurrent docs).
 * Editorial fintech aesthetic, light + dark, single amber accent. */

:root {
  --font-sans: 'Inter Tight', ui-sans-serif, system-ui, -apple-system,
    'Segoe UI', sans-serif;
  --font-serif: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Light (default) — warm near-white */
  --bg: oklch(98.5% 0.006 85);
  --bg-2: oklch(96% 0.008 85);
  --bg-3: oklch(93% 0.01 85);
  --ink: oklch(18% 0.012 60);
  --ink-2: oklch(36% 0.012 60);
  --ink-3: oklch(55% 0.01 60);
  --rule: oklch(88% 0.008 85);
  --rule-strong: oklch(78% 0.008 85);
  --accent: oklch(72% 0.14 68);
  --accent-ink: oklch(38% 0.12 55);
  --accent-wash: oklch(95% 0.04 80);
  --ok: oklch(58% 0.12 150);
  --warn: oklch(68% 0.14 60);
  --err: oklch(58% 0.18 28);
  --info: oklch(58% 0.11 240);
  --shadow: 0 1px 0 rgba(40, 30, 10, 0.04), 0 2px 6px rgba(40, 30, 10, 0.04);
}

[data-theme='dark'] {
  --bg: oklch(16% 0.012 70);
  --bg-2: oklch(20% 0.014 70);
  --bg-3: oklch(24% 0.016 70);
  --ink: oklch(95% 0.008 85);
  --ink-2: oklch(78% 0.01 80);
  --ink-3: oklch(58% 0.012 80);
  --rule: oklch(28% 0.014 70);
  --rule-strong: oklch(38% 0.016 70);
  --accent: oklch(78% 0.14 75);
  --accent-ink: oklch(82% 0.14 75);
  --accent-wash: oklch(26% 0.04 70);
  --ok: oklch(72% 0.14 150);
  --warn: oklch(78% 0.14 70);
  --err: oklch(72% 0.16 28);
  --info: oklch(72% 0.12 240);
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 2px 12px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 15px;
  line-height: 1.55;
}

::selection {
  background: var(--accent);
  color: var(--ink);
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px dotted var(--rule-strong);
}
a:hover {
  color: var(--accent-ink);
  border-bottom-color: var(--accent);
}

/* Topbar -------------------------------------------------- */

.topbar {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 5;
}

.network-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  background: var(--bg-2);
  white-space: nowrap;
}
.network-toggle button {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 5px 10px;
  border: 0;
  border-radius: 999px;
  color: var(--ink-3);
  background: transparent;
  cursor: pointer;
}
.network-toggle button:hover {
  color: var(--ink);
}
.network-toggle button.active {
  color: var(--accent-ink);
  background: var(--accent-wash);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: none !important;
  color: var(--ink);
}
.brand:hover {
  color: var(--ink);
}
.brand-logo-full {
  width: auto;
  height: 32px;
  object-fit: contain;
  display: block;
}
.brand-name-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-left: 4px;
  padding: 2px 7px;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
}

.nav {
  display: flex;
  gap: 4px;
}
.nav a {
  padding: 7px 12px;
  border-radius: 5px;
  font-size: 14px;
  color: var(--ink-2);
  border-bottom: none !important;
  transition: background 0.1s, color 0.1s;
}
.nav a:hover {
  background: var(--bg-2);
  color: var(--ink);
}
.nav a.active {
  color: var(--ink);
  background: var(--bg-2);
  position: relative;
}
.nav a.active::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -3px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.searchbox {
  position: relative;
  max-width: 520px;
  width: 100%;
}
.searchbox input {
  width: 100%;
  padding: 9px 14px 9px 34px;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.1s, background 0.1s;
}
.searchbox input::placeholder {
  color: var(--ink-3);
}
.searchbox input:focus {
  border-color: var(--accent-ink);
  background: var(--bg);
  box-shadow: 0 0 0 3px var(--accent-wash);
}
.searchbox-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-3);
  pointer-events: none;
  font-size: 16px;
}

.topbar-right {
  display: flex;
  gap: 8px;
}
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--bg);
  color: var(--ink-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: border-color 0.1s, color 0.1s;
}
.theme-toggle:hover {
  border-color: var(--rule-strong);
  color: var(--ink);
}
.theme-toggle [data-icon='dark'] {
  display: inline;
}
.theme-toggle [data-icon='light'] {
  display: none;
}
[data-theme='dark'] .theme-toggle [data-icon='dark'] {
  display: none;
}
[data-theme='dark'] .theme-toggle [data-icon='light'] {
  display: inline;
}

/* View ---------------------------------------------------- */

.view {
  max-width: 1280px;
  margin: 0 auto;
  padding: 36px 32px 72px;
  min-height: calc(100vh - 60px - 48px);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-bottom: 10px;
  display: flex;
  gap: 14px;
  align-items: center;
}
.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--ok) 20%, transparent);
}

.page-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.035em;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-lede {
  font-size: 16.5px;
  color: var(--ink-2);
  max-width: 60ch;
  margin: 0 0 28px;
}

.home-hero {
  max-width: 860px;
  margin: 18px auto 40px;
  text-align: center;
}
.home-hero .eyebrow {
  justify-content: center;
}
.home-hero .page-title {
  font-family: var(--font-serif);
  font-size: 58px;
  font-weight: 400;
  letter-spacing: -0.035em;
}
.home-hero .page-lede {
  margin-left: auto;
  margin-right: auto;
}
.home-search {
  max-width: 680px;
  margin: 22px auto 0;
  text-align: left;
}
.home-search input {
  padding-top: 13px;
  padding-bottom: 13px;
  font-size: 15px;
}

/* Stats grid -- four headline cards on home --------------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 900px) {
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.stat-card {
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
  opacity: 0.5;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-feature-settings: 'tnum';
}
.stat-sub {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 2px;
}

/* Two-column layout: blocks + txs side by side ------------ */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 1000px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.list-card {
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--bg);
  overflow: hidden;
}
.list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
}
.list-head h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.list-head .more {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  border-bottom: 1px dotted var(--rule-strong);
}
.list-head .more:hover {
  color: var(--accent-ink);
  border-bottom-color: var(--accent);
}

/* Tables -------------------------------------------------- */

.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.tbl th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  font-weight: 600;
  padding: 9px 14px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
  white-space: nowrap;
}
.tbl td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  vertical-align: middle;
  font-feature-settings: 'tnum';
}
.tbl tr:last-child td {
  border-bottom: none;
}
.tbl tr:hover td {
  background: var(--bg-2);
}
.tbl .num {
  font-family: var(--font-mono);
  text-align: right;
}
.tbl .mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.tbl a {
  color: var(--ink);
  border-bottom: 1px dotted var(--rule-strong);
}
.tbl a:hover {
  color: var(--accent-ink);
  border-bottom-color: var(--accent);
}

/* Status pill --------------------------------------------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-2);
}
.pill.ok {
  border-color: color-mix(in oklab, var(--ok) 50%, var(--rule));
  color: var(--ok);
}
.pill.err {
  border-color: color-mix(in oklab, var(--err) 50%, var(--rule));
  color: var(--err);
}
.pill.warn {
  border-color: color-mix(in oklab, var(--warn) 50%, var(--rule));
  color: var(--warn);
}

/* Type tags (msg type) ------------------------------------ */

.tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}
.tag {
  display: inline-block;
  padding: 1px 7px;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-2);
  white-space: nowrap;
}
.tag.more {
  color: var(--ink-3);
  border-style: dashed;
}

/* Detail pages -------------------------------------------- */

.detail-head {
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}
.detail-hash {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-2);
  word-break: break-all;
}
.hash-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.hash-row .detail-hash {
  flex: 0 1 auto;
}
.copy-btn {
  flex: 0 0 auto;
  padding: 4px 8px;
  border: 1px solid var(--rule-strong);
  border-radius: 5px;
  background: var(--bg-2);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
}

.kv {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 0;
  margin: 0 0 24px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
}
.kv > dt,
.kv > dd {
  padding: 11px 16px;
  margin: 0;
  border-bottom: 1px solid var(--rule);
  font-size: 13.5px;
}
.kv > dt {
  color: var(--ink-3);
  background: var(--bg-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  align-self: center;
}
.kv > dd {
  color: var(--ink);
  font-family: var(--font-mono);
  word-break: break-all;
  background: var(--bg);
}
.kv > dt:nth-last-of-type(1),
.kv > dd:nth-last-of-type(1) {
  border-bottom: none;
}

.section-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin: 32px 0 12px;
}

/* Trade summary card ------------------------------------- */

.rfq-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--rule);
  border-radius: 10px;
  margin: 12px 0 28px;
  overflow: hidden;
  background: var(--bg);
  position: relative;
}
.view > .rfq-card:first-child {
  margin-top: 0;
}
.rfq-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 60%);
}
.rfq-headline {
  grid-column: 1 / -1;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
}
.rfq-action {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.rfq-summary {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--ink);
  margin: 0;
  flex: 1;
  min-width: 240px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.42em;
}
.rfq-summary .dir-long {
  color: var(--ok);
}
.rfq-summary .dir-short {
  color: var(--err);
}
.rfq-summary .trade-dir {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 500;
  font-size: 0.82em;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.rfq-summary .num {
  font-family: var(--font-mono);
  font-style: normal;
  font-feature-settings: 'tnum';
  color: var(--ink);
}
.rfq-summary .market {
  font-family: var(--font-mono);
  font-size: 0.88em;
  font-style: normal;
  color: var(--accent-ink);
}
.rfq-summary .at {
  color: var(--ink-3);
  font-size: 0.9em;
}

.rfq-stat {
  padding: 16px 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.rfq-stat:nth-child(2n + 1) {
  border-right: 1px solid var(--rule);
}
.rfq-stat:last-child,
.rfq-stat:nth-last-child(2):nth-child(odd) {
  border-bottom: none;
}
.rfq-stat-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.rfq-stat-value {
  font-family: var(--font-mono);
  font-size: 16.5px;
  color: var(--ink);
  font-feature-settings: 'tnum';
}
.rfq-stat-value.dim {
  color: var(--ink-3);
}

@media (max-width: 700px) {
  .rfq-card {
    grid-template-columns: 1fr;
  }
  .rfq-stat {
    border-right: none !important;
  }
  .rfq-summary {
    font-size: 22px;
  }
}

/* Quotes table inside RFQ detail ------------------------- */

.quotes-tbl .filled {
  color: var(--ok);
  font-weight: 600;
}
.quotes-tbl .unfilled {
  color: var(--ink-3);
}
.trade-sides-tbl td:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}

/* Direction tag ------------------------------------------ */

.dirtag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.dirtag.long {
  color: var(--ok);
  background: color-mix(in oklab, var(--ok) 12%, var(--bg));
  border: 1px solid color-mix(in oklab, var(--ok) 40%, var(--rule));
}
.dirtag.short {
  color: var(--err);
  background: color-mix(in oklab, var(--err) 10%, var(--bg));
  border: 1px solid color-mix(in oklab, var(--err) 40%, var(--rule));
}

/* Empty / loading / error --------------------------------- */

.muted {
  color: var(--ink-3);
}
.placeholder {
  padding: 24px;
  text-align: center;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12px;
}
.error-card {
  padding: 16px;
  border: 1px solid color-mix(in oklab, var(--err) 35%, var(--rule));
  border-left-width: 3px;
  border-radius: 6px;
  background: color-mix(in oklab, var(--err) 5%, var(--bg));
  color: var(--ink);
  font-size: 13px;
}

/* Footer -------------------------------------------------- */

.sitefoot {
  display: flex;
  justify-content: space-between;
  padding: 14px 32px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}
.sitefoot .dim {
  color: var(--ink-3);
}

/* Topbar collapse on phones ------------------------------- */

@media (max-width: 800px) {
  .topbar {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 10px 16px;
  }
  .brand-logo-full {
    height: 26px;
  }
  .brand-name-tag {
    display: none;
  }
  .nav {
    grid-column: 1 / -1;
    order: 2;
  }
  .searchbox {
    grid-column: 1 / -1;
    order: 3;
  }
  .topbar-right {
    order: 1;
  }
  .view {
    padding: 24px 16px 56px;
  }
  .page-title {
    font-size: 32px;
  }
  .home-hero .page-title {
    font-size: 34px;
  }
  .hash-row {
    align-items: flex-start;
    flex-direction: column;
  }
}