/* field. — solana activity viewer
   editorial / swiss layout, monospace metadata, one orange accent. */

:root {
  color-scheme: light dark;

  --bg: #ffffff;
  --surface: rgba(255, 255, 255, 0.94);
  --ink: #171717;
  --ink-soft: #5c5c5c;
  --ink-faint: #737373;
  --rule: #e6e6e6;
  --line: #d6d6d6;
  --control: #949494;
  --accent: #f4a36b;
  --accent-ink: #a85d26;
  --btn-bg: #171717;
  --btn-ink: #ffffff;
  --focus: #171717;

  --sans: system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --col: 680px;
  --gap: 28px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0d;
    --surface: rgba(13, 13, 13, 0.94);
    --ink: #f2f2f2;
    --ink-soft: #a0a0a0;
    --ink-faint: #8e8e8e;
    --rule: #262626;
    --line: #3a3a3a;
    --control: #626262;
    --accent: #f4a36b;
    --accent-ink: #f4a36b;
    --btn-bg: #f2f2f2;
    --btn-ink: #0d0d0d;
    --focus: #f4a36b;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

#life {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, var(--col));
  margin: 0 auto;
  padding: 0 0 56px;
  background: var(--surface);
}

/* ---------- shared bits ---------- */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 8px; top: -60px;
  z-index: 3;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  text-decoration: none;
  transition: top 120ms ease;
}
.skip-link:focus { top: 8px; }

:where(a, button, input, select, [tabindex]):focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.rule {
  height: 0;
  margin: 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 16px;
  padding: 30px 0 20px;
  border-bottom: 1px solid var(--rule);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.logo-mark { color: var(--accent); flex: none; }

.logo-word {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
}

.nav {
  display: flex;
  gap: 26px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav a:hover { border-bottom-color: var(--accent); }

/* ---------- hero ---------- */

.hero { padding: 44px 0 40px; }

.eyebrow {
  margin: 0 0 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.headline {
  margin: 0;
  font-size: clamp(min(2.5rem, 11vw), 9.2vw, 4.25rem);
  font-weight: 800;
  line-height: 0.97;
  letter-spacing: -0.04em;
  overflow-wrap: break-word;
}

.lede {
  margin: 22px 0 0;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--ink-soft);
  letter-spacing: -0.01em;
}

/* ---------- inspector ---------- */

.inspector { padding: 36px 0 34px; }

.network select {
  appearance: none;
  -webkit-appearance: none;
  min-height: 40px;
  padding: 0 34px 0 14px;
  border: 1px solid var(--control);
  border-radius: 0;
  background-color: var(--bg);
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%),
                    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: right 16px center, right 11px center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1;
}

.query {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.query input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--control);
  border-radius: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
}
.query input::placeholder { color: var(--ink-faint); }
.query input[aria-invalid="true"] { border-color: var(--accent-ink); }

.btn {
  flex: none;
  min-height: 52px;
  padding: 0 34px;
  border: 1px solid var(--btn-bg);
  border-radius: 0;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
}
.btn:hover { background: var(--ink); border-color: var(--ink); }
.btn[disabled] { opacity: 0.45; cursor: default; }

.query-note {
  min-height: 18px;
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-ink);
}
.query-note:empty { margin-top: 0; }

/* ---------- results ---------- */

.results { padding: 34px 0 32px; }

.linkish {
  padding: 2px 0;
  border: 0;
  border-bottom: 1px solid transparent;
  background: none;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
}
.linkish:hover:not([disabled]) { color: var(--ink); border-bottom-color: var(--accent); }
.linkish[disabled] { color: var(--ink-faint); cursor: default; }

.table-wrap { overflow-x: auto; }

.ledger {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
}

.ledger th {
  padding: 0 12px 10px 0;
  text-align: left;
  font-weight: 400;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.ledger td {
  padding: 11px 12px 11px 0;
  border-top: 1px solid var(--rule);
  color: var(--ink);
  vertical-align: top;
  white-space: nowrap;
}

.col-time { width: 34%; }
.col-result { width: 16%; }
.col-conf { width: 24%; }
.col-sig { width: 26%; }

.ledger tbody tr:first-child td { border-top: 1px solid var(--line); }

.ledger td.result-failed { color: var(--accent-ink); }
.result-failed::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 7px;
  background: var(--accent);
  vertical-align: 1px;
}

.ledger td.unknown { color: var(--ink-faint); }

.ledger a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.ledger a:hover { border-bottom-color: var(--accent); }

.state {
  margin: 0;
  padding: 26px 16px;
  border: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
}
.state[hidden] { display: none; }
.state.is-error { color: var(--accent-ink); }

/* after a successful read the same live region carries the summary line */
.state.is-summary {
  padding: 14px 0 0;
  border: 0;
  font-size: 12px;
  color: var(--ink-faint);
  text-align: left;
}

.state .dot {
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 9px;
  background: var(--accent);
  vertical-align: 1px;
}

/* ---------- notes ---------- */

.note { padding: 28px 0 26px; }

.note h2 {
  margin: 0 0 14px;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.note .num {
  font-family: var(--mono);
  font-weight: 700;
  margin-right: 6px;
}

.note p {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.note .fine { margin-top: 14px; color: var(--ink-faint); }

.spec {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 6px 16px;
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
}
.spec dt { color: var(--ink-faint); }
.spec dd { margin: 0; color: var(--ink-soft); overflow-wrap: anywhere; }

/* ---------- colophon ---------- */

.colophon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.concept {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}

.noscript {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, var(--col));
  margin: 0 auto 40px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
}

/* ---------- narrow ---------- */

@media (max-width: 640px) {
  .masthead { padding-top: 22px; }
  .nav { gap: 18px; font-size: 12px; }
  .logo-word { font-size: 1.5rem; }
  .hero { padding: 32px 0 30px; }
  .section-head { flex-wrap: wrap; }
  .query { flex-wrap: wrap; }
  .query input { flex-basis: 100%; }
  .btn { width: 100%; padding: 0 16px; }
  .ledger { min-width: 0; font-size: 11.5px; }
  .ledger th { padding-right: 8px; }
  .ledger td { padding-right: 8px; }
  .headline br.soft-break { display: none; }
  .spec { grid-template-columns: 92px 1fr; }
  .colophon { flex-direction: column; align-items: flex-start; gap: 6px; }
}

@media (max-width: 360px) {
  .ledger { font-size: 11px; }
  .ledger th,
  .ledger td { padding-right: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}