/* Aletheia RPC edge — design tokens mirrored from src/styles.css (main site).
   Pure static, no CDN: Fraunces/Figtree/IBM Plex Mono fall back to system
   faces with the same metric philosophy (serif display, sans body, mono data). */

:root {
  --bg: #090a0c;
  --surface: #12141a;
  --elevated: #1a1d26;
  --fg: #ece8e1;
  --muted: #8e918c;
  --faint: #5c5f5b;
  --accent: #c5cdc8;
  --accent-fg: #0c0d10;
  --border: rgba(236, 232, 225, 0.08);
  --border-hover: rgba(236, 232, 225, 0.14);
  --mem: #c9d4cf;
  --skill: #9aafa8;
  --value: #d4c4b8;
  --danger: #c47a6a;
  --ok: #8faf9a;

  --font-sans: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Fraunces", ui-serif, Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;

  --shadow-border: 0 0 0 1px var(--border);
  --shadow-glass: 0 0 0 1px rgba(236, 232, 225, 0.1), 0 18px 50px -24px rgba(0, 0, 0, 0.55);

  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
}

/* iOS zooms the page if a focused field is under 16px. */
input,
textarea,
select,
button {
  font-size: 16px;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-wrap: balance;
  margin: 0;
}

p {
  margin: 0;
  text-wrap: pretty;
}

a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--motion-quick, 150ms) ease;
}

a:hover {
  color: var(--fg);
}

::selection {
  background: color-mix(in oklab, var(--accent) 35%, transparent);
  color: var(--fg);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- layout ---------- */

.wrap {
  max-width: 64rem;
  margin-inline: auto;
  padding: 28px 16px 64px;
}

@media (min-width: 768px) {
  .wrap {
    padding: 48px 32px 80px;
  }
}

.card {
  margin-top: 20px;
  background: var(--surface);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-border);
  padding: 20px;
}

@media (min-width: 768px) {
  .card {
    padding: 24px;
  }
}

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

.brand {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.title {
  margin-top: 6px;
  font-size: 30px;
}

@media (min-width: 768px) {
  .title {
    font-size: 36px;
  }
}

.sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--faint);
  overflow-wrap: anywhere;
}

.back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  color: var(--muted);
}

.back:hover {
  color: var(--fg);
}

/* ---------- micro labels / mono helpers ---------- */

.micro-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.faint {
  color: var(--faint);
}

/* ---------- status strip ---------- */

.status-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

#status-age {
  margin-left: auto;
  font-size: 11px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0 0 1px currentColor;
}

.pill.ok {
  color: var(--ok);
}

.pill.danger {
  color: var(--danger);
}

.pill.off {
  color: var(--faint);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2.2s var(--ease-smooth-out, cubic-bezier(0.22, 1, 0.36, 1)) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 currentColor;
  }
  50% {
    opacity: 0.55;
    box-shadow: 0 0 0 5px transparent;
  }
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

@media (min-width: 768px) {
  .status-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.stat {
  min-width: 0;
  padding: 12px 14px;
  background: var(--elevated);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-border);
}

.stat .label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat .value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.stat .value.good {
  color: var(--ok);
}

.stat .value.bad {
  color: var(--danger);
}

/* ---------- console ---------- */

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.tab {
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--r-md);
  border: none;
  background: var(--elevated);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background var(--motion-quick, 150ms) ease, color var(--motion-quick, 150ms) ease;
}

.tab:hover {
  color: var(--fg);
}

.tab[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-fg);
}

.field {
  margin-top: 16px;
}

.field .micro-label {
  margin-bottom: 8px;
}

/* Contextual note under the method select (e.g. the two non-EVM methods). */
.note {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: var(--r-md);
  background: var(--elevated);
  border: 1px solid rgba(212, 196, 184, 0.18);
  color: var(--value);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.55;
}

.note .note-mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
}

select#method-select {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: none;
  border-radius: var(--r-md);
  background: var(--elevated);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  color-scheme: dark;
  box-shadow: var(--shadow-border);
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--faint) 50%),
    linear-gradient(135deg, var(--faint) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

textarea#params-input {
  width: 100%;
  min-height: 116px;
  padding: 12px 14px;
  border: none;
  border-radius: var(--r-md);
  background: var(--elevated);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  resize: vertical;
  box-shadow: var(--shadow-border);
  color-scheme: dark;
  overflow-wrap: anywhere;
}

textarea#params-input::placeholder {
  color: var(--faint);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.btn {
  min-height: 44px;
  padding: 0 22px;
  border: none;
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  transition: opacity var(--motion-quick, 150ms) ease, background var(--motion-quick, 150ms) ease;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn.accent {
  background: var(--accent);
  color: var(--accent-fg);
}

.btn.accent:hover:not(:disabled) {
  opacity: 0.88;
}

.btn.ghost {
  background: var(--elevated);
  color: var(--muted);
}

.btn.ghost:hover:not(:disabled) {
  color: var(--fg);
}

/* ---------- examples ---------- */

.examples {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  min-height: 36px;
  padding: 0 12px;
  border: none;
  border-radius: var(--r-md);
  background: var(--elevated);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  box-shadow: var(--shadow-border);
  transition: color var(--motion-quick, 150ms) ease, box-shadow var(--motion-quick, 150ms) ease;
}

.chip:hover {
  color: var(--fg);
  box-shadow: 0 0 0 1px var(--border-hover);
}

/* ---------- response ---------- */

.response {
  margin-top: 18px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-border);
  overflow: hidden;
}

.response-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 10px 14px;
  background: var(--elevated);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.response-head .pill {
  min-height: 24px;
  font-size: 10px;
}

.response-head .spacer {
  flex: 1;
}

.response-body {
  margin: 0;
  padding: 14px;
  max-height: 440px;
  overflow: auto;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  white-space: pre;
  overflow-wrap: anywhere;
}

/* JSON syntax colors */
.j-key {
  color: var(--muted);
}

.j-str {
  color: var(--skill);
}

.j-num {
  color: var(--value);
}

.j-lit {
  color: var(--mem);
}

.j-punct {
  color: var(--faint);
}

.response .err {
  color: var(--danger);
}

.response .hint {
  color: var(--faint);
}

/* ---------- method reference ---------- */

.ref-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ref-item {
  border-radius: var(--r-md);
  background: var(--elevated);
  box-shadow: var(--shadow-border);
  overflow: hidden;
}

.ref-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  min-height: 46px;
  padding: 10px 14px;
  transition: background var(--motion-quick, 150ms) ease;
}

.ref-item summary::-webkit-details-marker {
  display: none;
}

.ref-item summary:hover {
  background: color-mix(in oklab, var(--elevated) 82%, var(--accent) 8%);
}

.ref-item[open] summary {
  border-bottom: 1px solid var(--border);
}

.m-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
}

.m-arrow {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--faint);
  transition: transform var(--motion-quick, 150ms) ease;
}

.ref-item[open] .m-arrow {
  transform: rotate(180deg);
}

.m-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mem);
}

.m-tag.err {
  color: var(--danger);
}

.m-tag.warn {
  color: var(--value);
}

.m-tag.ok {
  color: var(--ok);
}

.m-body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.m-row {
  min-width: 0;
}

.m-row .micro-label {
  margin-bottom: 4px;
}

.m-row code {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- curl ---------- */

.curl-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.curl-item {
  position: relative;
  border-radius: var(--r-md);
  background: var(--elevated);
  box-shadow: var(--shadow-border);
  overflow: hidden;
}

.curl-cap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.curl-cap .micro-label {
  color: var(--muted);
}

.copy-btn {
  margin-left: auto;
  min-height: 30px;
  padding: 0 12px;
  border: none;
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color var(--motion-quick, 150ms) ease;
}

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

.copy-btn.copied {
  color: var(--ok);
}

.curl-item pre {
  margin: 0;
  padding: 12px 14px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--fg);
  white-space: pre;
}

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

.foot {
  margin-top: 40px;
  padding: 0 4px;
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
}

@media (min-width: 768px) {
  .foot {
    margin-top: 56px;
  }
}

/* ---------- motion ---------- */

.room {
  animation: room-in 250ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes room-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- scrollbars (dark, unobtrusive) ---------- */

* {
  scrollbar-width: thin;
  scrollbar-color: var(--elevated) transparent;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-thumb {
  background: var(--elevated);
  border-radius: 8px;
  border: 2px solid transparent;
  background-clip: padding-box;
}