/* ============================================================
   Aletheia Explorer — edge styles
   Tokens mirror the main site (src/styles.css, Tailwind v4 theme).
   No external fonts/CDN: font stacks fall back to system fonts.
   ============================================================ */

: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", Roboto, sans-serif;
  --font-display: "Fraunces", ui-serif, Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;

  --shadow-border: 0 0 0 1px rgba(236, 232, 225, 0.08);
  --shadow-border-hover: 0 0 0 1px rgba(236, 232, 225, 0.14);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

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

a { color: var(--muted); text-decoration: none; }
a:hover { color: var(--fg); }

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 8px 12px;
  background: var(--elevated);
  color: var(--fg);
  font-size: 13px;
  z-index: 50;
}
.skip:focus { left: 8px; top: 8px; }

.mono { font-family: var(--font-mono); }

.shell {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 26px 16px 0;
  flex: 1 0 auto;
}

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

.head { display: flex; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
}
.brand:hover { color: var(--fg); }

.brand .mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  background: var(--elevated);
  box-shadow: var(--shadow-border);
  font-family: Georgia, serif;
  font-size: 20px;
  line-height: 1;
  color: var(--fg);
}

.brand .word {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.01em;
}

.head-main { margin-top: 26px; }

.kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--fg);
}

.subtitle {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--faint);
  overflow-wrap: anywhere;
}

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

.search {
  display: flex;
  gap: 8px;
  margin-top: 22px;
}

.search input {
  flex: 1;
  min-width: 0;
  height: 44px;
  padding: 0 14px;
  background: var(--elevated);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 14px;
  border: none;
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-border);
}
.search input::placeholder { color: var(--faint); }
.search input:focus { outline: none; box-shadow: var(--shadow-border-hover); }

.search button {
  height: 44px;
  padding: 0 18px;
  border: none;
  border-radius: var(--r-sm);
  background: var(--accent);
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}
.search button:hover { filter: brightness(1.08); }

/* ---------- tabs ---------- */

.tabs {
  display: flex;
  gap: 4px;
  margin-top: 18px;
}

.tab {
  flex: 1;
  height: 44px;
  border: none;
  border-radius: var(--r-sm);
  background: var(--elevated);
  color: var(--muted);
  font-size: 14px;
}
.tab:hover { color: var(--fg); }
.tab.active {
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
}

/* ---------- main / view shell ---------- */

#view {
  margin-top: 22px;
  padding-bottom: 48px;
  min-height: 40vh;
  outline: none;
}

.view-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.view-title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--fg);
  overflow-wrap: anywhere;
}

.raw-btn {
  flex-shrink: 0;
  height: 34px;
  padding: 0 12px;
  border: none;
  border-radius: var(--r-sm);
  background: var(--elevated);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--shadow-border);
}
.raw-btn:hover { color: var(--fg); }
.raw-btn.on {
  background: var(--accent);
  color: var(--accent-fg);
}

/* ---------- cards ---------- */

.card {
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow-border);
  padding: 16px;
  margin-top: 12px;
}

.card-k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ---------- danger / loading ---------- */

.danger {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: var(--r-lg);
  background: color-mix(in oklab, var(--danger) 12%, var(--surface));
  box-shadow: var(--shadow-border);
  color: var(--danger);
  font-size: 14px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.danger strong { flex-shrink: 0; }

.loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 26px 0;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.spin {
  width: 14px;
  height: 14px;
  border: 2px solid var(--faint);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.muted { color: var(--muted); }
.faint { color: var(--faint); }
.ok-t { color: var(--ok); }
.danger-t { color: var(--danger); }
.lnk { color: var(--ok); }
.lnk:hover { color: var(--fg); text-decoration: underline; text-underline-offset: 2px; }

/* ---------- stat grid ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.stat {
  min-width: 0;
  border-radius: var(--r-md);
  background: var(--elevated);
  box-shadow: var(--shadow-border);
  padding: 12px 14px;
}
.stat .k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat .v {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- list sections ---------- */

.sec { margin-top: 26px; }

.sec-k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
}

/* column header row — desktop only */
.list-head {
  display: none;
  padding: 0 12px 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}

.list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 4px; }

/* generic row (link or div) */
.row {
  display: block;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  background: var(--elevated);
  box-shadow: var(--shadow-border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  overflow-wrap: anywhere;
}
a.row:hover { color: var(--fg); box-shadow: var(--shadow-border-hover); }

.row .cell { display: block; min-width: 0; }
.row .hash { color: var(--muted); }

/* desktop: rows become grids */
@media (min-width: 641px) {
  .list-head { display: grid; }
  .row { display: grid; align-items: center; gap: 4px 12px; }

  .head-b { grid-template-columns: 56px minmax(0, 1.4fr) minmax(0, 1fr) auto auto; }
  .row-b { grid-template-columns: 56px minmax(0, 1.4fr) minmax(0, 1fr) auto auto; }
  .head-t { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1.5fr) auto 52px; }
  .row-t { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1.5fr) auto 52px; }
  .head-h { grid-template-columns: minmax(0, 1fr) auto; }
  .row-h { grid-template-columns: minmax(0, 1fr) auto; }
  .row-mp { grid-template-columns: minmax(0, 1fr) auto; }

  .row .cell { display: flex; align-items: center; gap: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .row .cell.c-flow { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .cell.c-reward, .cell.c-atoms, .cell.c-h, .cell.c-meta { white-space: nowrap; }
}

/* mobile: stacked cells with micro labels */
@media (max-width: 640px) {
  .row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 3px 10px; }
  .row .cell { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
  .row .cell::before {
    content: attr(data-l);
    flex-shrink: 0;
    font-size: 9.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--faint);
  }
  .row .cell.c-hash, .row .cell.c-k { grid-column: 1 / -1; justify-content: flex-start; }
  .row .cell.c-hash::before, .row .cell.c-k::before { content: attr(data-l); margin-right: 8px; }
  .row .cell.c-flow { grid-column: 1 / -1; }
}

/* block row meta (txs · age) */
.c-meta { gap: 8px; }
.c-meta .ago { color: var(--faint); }

/* ---------- dl (key/value rows) ---------- */

.dl { display: grid; grid-template-columns: minmax(0, 1fr); gap: 7px 16px; }
.dli { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1px 14px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.dli:last-child { border-bottom: none; }
.dli dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.dli dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fg);
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media (min-width: 641px) {
  .dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dli { grid-template-columns: 150px minmax(0, 1fr); align-items: baseline; }
}

/* ---------- badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 9px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge.ok { background: color-mix(in oklab, var(--ok) 16%, transparent); color: var(--ok); box-shadow: 0 0 0 1px color-mix(in oklab, var(--ok) 35%, transparent); }
.badge.danger { background: color-mix(in oklab, var(--danger) 16%, transparent); color: var(--danger); box-shadow: 0 0 0 1px color-mix(in oklab, var(--danger) 35%, transparent); }

/* ---------- copy button ---------- */

.copy {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-left: 6px;
  border: none;
  border-radius: var(--r-xs);
  background: var(--elevated);
  color: var(--faint);
  font-size: 12px;
  line-height: 1;
  vertical-align: middle;
}
.copy:hover { color: var(--accent); }
.copy.done { color: var(--ok); }

/* ---------- finality panel ---------- */

.fin { display: flex; flex-direction: column; gap: 6px; }
.fin-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}
.fin-row .l { text-transform: uppercase; font-size: 10px; letter-spacing: 0.14em; color: var(--faint); }

.big-num {
  margin: 0;
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--fg);
  overflow-wrap: anywhere;
}

/* ---------- raw JSON ---------- */

.raw {
  margin: 0;
  padding: 14px;
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-border);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--mem);
  white-space: pre;
  overflow-x: auto;
  max-width: 100%;
}

.note {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--elevated);
  box-shadow: var(--shadow-border);
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  overflow-wrap: anywhere;
}

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

.foot {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.foot p {
  margin: 0;
  font-size: 12px;
  color: var(--faint);
  overflow-wrap: anywhere;
}

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

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
#view > * { animation: rise 0.25s var(--ease-out); }

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