/* PresaleTrace — base stylesheet */

:root {
  --ink: #10141a;
  --surface: #161b22;
  --surface-2: #1b212a;
  --line: #262e39;
  --line-strong: #3a4552;
  --text: #e6e9ee;
  --muted: #98a2af;
  --faint: #6f7885;
  --accent: #c8a96a;
  --ok: #7fa895;
  --warn: #cba95e;
  --alert: #c47a68;
  --neutral: #79838f;

  --sans: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, sans-serif;
  --serif: "IBM Plex Serif", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --measure: 66ch;
  --wrap: 60rem;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
}

a { color: var(--text); text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--text);
  border-left: 2px solid var(--accent);
  padding-left: 0.6rem;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
  font-size: 0.9375rem;
}

.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  color: var(--faint);
}

.lang-switch button {
  background: none;
  border: 0;
  padding: 0.15rem 0.1rem;
  font: inherit;
  color: var(--faint);
  cursor: pointer;
  border-bottom: 1px solid transparent;
}

.lang-switch button[aria-pressed="true"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

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

main { padding: 3rem 0 4rem; }

h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 5vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}

h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 2.5rem 0 0.75rem;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
}

p, li { max-width: var(--measure); }
p { margin: 0 0 1rem; }

.prose ul { padding-left: 1.1rem; margin: 0 0 1rem; }
.prose li { margin-bottom: 0.4rem; }
.prose code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.05em 0.35em;
}

.lede {
  color: var(--muted);
  font-size: 1.0625rem;
  max-width: var(--measure);
}

/* ---------- home / search ---------- */

.search-block {
  padding: 1rem 0 0;
  text-align: center;
}

.search-block h1,
.search-block .lede {
  margin-left: auto;
  margin-right: auto;
}

.search-block .lede { margin-bottom: 2rem; }

.search-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 40rem;
  margin: 0 auto;
  text-align: left;
}

.search-form label {
  font-size: 0.875rem;
  color: var(--faint);
}

.search-input {
  width: 100%;
  padding: 0.95rem 1rem;
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
}

.search-input::placeholder { color: var(--faint); font-family: var(--sans); }
.search-input:focus { border-color: var(--accent); outline: none; }

.search-submit {
  align-self: flex-start;
  padding: 0.7rem 1.6rem;
  font: inherit;
  font-weight: 500;
  color: var(--ink);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
  cursor: pointer;
}

.search-submit:hover { background: #d6ba82; }

/* ---------- result ---------- */

.result { margin-top: 3.5rem; }
.result[hidden] { display: none; }

.result-head {
  border-top: 1px solid var(--line-strong);
  padding-top: 1.5rem;
}

.result-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.result-meta {
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 0.35rem 0 0;
}

.example-tag {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  color: var(--ink);
  background: var(--warn);
  border-radius: 2px;
  vertical-align: 0.15em;
}

.status-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 1.75rem 0;
}

.status-cell {
  background: var(--surface);
  padding: 0.85rem 1rem;
}

.status-cell .k {
  font-size: 0.8125rem;
  color: var(--faint);
  margin: 0 0 0.3rem;
}

.status-cell .v {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  margin: 0;
}

.dot {
  width: 9px;
  height: 9px;
  flex: none;
  background: var(--neutral);
}

.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.alert { background: var(--alert); }
.dot.unknown { background: var(--neutral); }

.pairs { margin: 0 0 1.5rem; }

.pairs div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

.pairs dt {
  flex: none;
  min-width: 14rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.pairs dd {
  margin: 0;
  font-size: 0.9375rem;
  overflow-wrap: anywhere;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

th, td {
  text-align: left;
  padding: 0.6rem 0.75rem 0.6rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

thead th {
  color: var(--faint);
  font-weight: 500;
  font-size: 0.8125rem;
  border-bottom-color: var(--line-strong);
}

.addr {
  font-family: var(--mono);
  font-size: 0.8125rem;
  overflow-wrap: anywhere;
}

.flags { list-style: none; padding: 0; margin: 0; }

.flags li {
  font-family: var(--mono);
  font-size: 0.8125rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}

.copy-btn {
  margin-top: 1.75rem;
  padding: 0.6rem 1.1rem;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  cursor: pointer;
}

.copy-btn:hover { border-color: var(--accent); }

.empty-state {
  margin-top: 3.5rem;
  border-top: 1px solid var(--line-strong);
  padding-top: 1.5rem;
}

.empty-state[hidden] { display: none; }
.empty-state p { color: var(--muted); }
.empty-state .q { font-family: var(--mono); color: var(--text); overflow-wrap: anywhere; }

.note {
  color: var(--faint);
  font-size: 0.875rem;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.75rem 0 3rem;
}

.site-footer p {
  color: var(--faint);
  font-size: 0.8125rem;
  max-width: var(--measure);
  margin: 0 0 0.5rem;
}

@media (min-width: 40rem) {
  .status-band { grid-template-columns: repeat(4, 1fr); }
  main { padding-top: 4.5rem; }
  .search-block { padding-top: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------- multiple matches ---------- */

.result-count {
  color: var(--muted);
  font-size: 0.9375rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  margin: 0 0 0.5rem;
}

.report-card + .report-card {
  margin-top: 3.5rem;
}

a.addr.matched {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* ---------- live on-chain reading ---------- */

.live { margin-top: 3.5rem; }
.live[hidden] { display: none; }

.caution {
  border-left: 2px solid var(--accent);
  padding: 0.5rem 0 0.5rem 0.9rem;
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 1.25rem 0 1.5rem;
  max-width: var(--measure);
}

.live-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.chain-select {
  padding: 0.65rem 0.75rem;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
}

.live-controls .search-submit { align-self: auto; padding: 0.65rem 1.2rem; }

.key-box {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 3px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  max-width: 34rem;
}

.key-box label {
  display: block;
  font-size: 0.875rem;
  color: var(--faint);
  margin-bottom: 0.4rem;
}

.key-box .search-input { font-family: var(--sans); }

.key-actions {
  display: flex;
  gap: 0.6rem;
  margin: 0.75rem 0 0;
}

.key-actions .copy-btn { margin-top: 0; }

.follow-btn {
  padding: 0.35rem 0.7rem;
  font: inherit;
  font-size: 0.8125rem;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
}

.follow-btn:hover:not(:disabled) { border-color: var(--accent); }
.follow-btn:disabled { opacity: 0.45; cursor: default; }

.tag-exchange {
  font-size: 0.8125rem;
  color: var(--warn);
}

.hop-cell { background: var(--surface-2); padding: 0.9rem 1rem; }

.hop-title {
  font-size: 0.8125rem;
  color: var(--faint);
  margin: 0 0 0.5rem;
}

.hop-list { list-style: none; padding: 0; margin: 0; }

.hop-list li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.875rem;
}

.hop-amount { color: var(--muted); font-size: 0.8125rem; }

@media (max-width: 40rem) {
  .live table, .result table { font-size: 0.875rem; }
  .live td, .live th { padding-right: 0.5rem; }
}

.gap-result {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  color: var(--text);
}

.key-box label + .search-input { margin-bottom: 0.75rem; }

/* ---------- weekly chart ---------- */

.weekly-chart {
  width: 100%;
  height: auto;
  margin: 0.5rem 0 0.75rem;
  overflow: visible;
}

.chart-axis { stroke: var(--line-strong); stroke-width: 1; }
.chart-in { fill: var(--ok); }
.chart-out { fill: var(--alert); }
.chart-label { fill: var(--faint); font-size: 11px; font-family: var(--sans); }

.chart-legend {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0;
}

.swatch {
  display: inline-block;
  width: 9px;
  height: 9px;
}

.swatch.in { background: var(--ok); }
.swatch.out { background: var(--alert); }

.chart-gap {
  fill: var(--faint);
  opacity: 0.16;
}

/* ---------- report-first layout ---------- */

/* Once an address is being read, the report is the page. */
body.has-report .search-block h1,
body.has-report .search-block .lede,
body.has-report .examples {
  display: none;
}

body.has-report main { padding-top: 1.5rem; }
body.has-report .result { margin-top: 2rem; }
body.has-report .live { margin-top: 2rem; }

.headline .v.big {
  font-size: 1.0625rem;
  font-weight: 600;
}

.headline .status-cell { padding: 0.9rem 1rem; }

.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0 0;
  text-align: left;
}

.examples-label {
  font-size: 0.875rem;
  color: var(--faint);
}

.example-btn {
  padding: 0.35rem 0.7rem;
  font: inherit;
  font-size: 0.8125rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
}

.example-btn:hover { border-color: var(--accent); }

.explorer-link {
  font-size: 0.8125rem;
  color: var(--faint);
  text-decoration: none;
}

.explorer-link:hover { color: var(--accent); }