/* ============================================================
   Tokens
   ============================================================ */
:root {
  --paper: #0d0d10;
  --paper-dark: #17171c;
  --ink: #f4f4f6;
  --stamp: #cba6f7;
  --teal: #b4befe;
  --muted: #8f8fa3;
  --rule: #2a2a33;

  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;

  --measure: 40rem;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--paper);
  background-image:
    repeating-linear-gradient(
      transparent, transparent 27px, rgba(244,244,246,0.03) 28px
    );
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--stamp); color: var(--paper); }

a {
  color: var(--stamp);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--ink); }
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ============================================================
   Frame + folder-tab nav
   ============================================================ */
.frame {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

.tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: -1px;
}

.tabs a {
  display: inline-block;
  padding: 0.5rem 1rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--rule);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  background: var(--paper-dark);
}

.tabs a[aria-current="page"] {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--ink);
  position: relative;
  z-index: 1;
}

.card {
  border: 1px solid var(--ink);
  padding: 2rem 1.75rem;
  position: relative;
  background: var(--paper);
}

/* forensic-card corner ticks */
.card::before,
.card::after,
.card > .tick-br::before,
.card > .tick-br::after { content: ""; }

.card {
  --tick: 14px;
}
.card::before,
.card::after {
  position: absolute;
  width: var(--tick);
  height: var(--tick);
  border: 1px solid var(--stamp);
}
.card::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.card::after  { top: -1px; right: -1px; border-left: none; border-bottom: none; }

.card .tick-bl,
.card .tick-br {
  position: absolute;
  width: var(--tick);
  height: var(--tick);
  border: 1px solid var(--stamp);
  bottom: -1px;
}
.card .tick-bl { left: -1px; border-right: none; border-top: none; }
.card .tick-br { right: -1px; border-left: none; border-top: none; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3 { font-weight: 600; line-height: 1.15; margin: 0 0 0.5rem; }
h1 { font-size: 2rem; }
h2 { font-size: 1.25rem; margin-top: 2.25rem; }
p { max-width: var(--measure); }
.lede { color: var(--muted); font-size: 1.05rem; }

.stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--stamp);
  background: rgba(203, 166, 247, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.h-card .p-name { font-size: 1.6rem; font-weight: 600; }

/* ============================================================
   Ledger table (used on the fingerprint page)
   ============================================================ */
.ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin-top: 0.5rem;
}
.ledger th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--ink);
  padding: 0.4rem 0.6rem 0.5rem 0;
}
.ledger td {
  padding: 0.55rem 0.6rem 0.55rem 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.ledger tr:last-child td { border-bottom: none; }
.ledger .signal { white-space: nowrap; color: var(--teal); }
.ledger .value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  word-break: break-word;
  color: var(--ink);
}
.ledger .bits {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

/* ============================================================
   Fingerprint result block
   ============================================================ */
.result {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.25rem 0 0.5rem;
}

.ascii-cat {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  margin: 0;
  border: 1px solid var(--rule);
  background: #000;
  border-radius: 4px;
  padding: 2rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-align: center;
  white-space: pre;
  overflow: hidden;
  box-sizing: border-box;
}

.readout dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.readout dd {
  margin: 0 0 1rem;
  font-size: 1.6rem;
  font-family: var(--font-mono);
  color: var(--stamp);
}
.readout dd small {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--ink);
  margin-top: 0.15rem;
}

.note {
  font-size: 0.88rem;
  color: var(--muted);
  border-left: 2px solid var(--rule);
  padding-left: 0.9rem;
  margin: 1.5rem 0;
}

.blend-list {
  padding-left: 1.1rem;
  margin: 0.5rem 0 0;
}
.blend-list li { margin-bottom: 0.6rem; max-width: var(--measure); }

/* ── h-feed ── */
.feed {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-height: 28rem;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: #2a2a33 #000;
  border: 1px solid var(--ink);
  border-radius: 3px;
  background: #000;
}

.feed-header {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  background: #000;
  z-index: 1;
}

.h-entry {
  border-bottom: 1px solid var(--rule);
  padding: 1rem 1rem;
}
.h-entry:last-child { border-bottom: none; }

.entry-meta {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.entry-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  white-space: nowrap;
}

.entry-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--stamp);
  background: rgba(203,166,247,0.08);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
}

.e-content { max-width: var(--measure); }
.e-content p { margin: 0 0 0.6rem; }
.e-content p:last-child { margin-bottom: 0; }

.e-content img {
  max-width: 100%;
  border-radius: 3px;
  border: 1px solid var(--rule);
  margin: 0.5rem 0;
  display: block;
}

.entry-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
  line-height: 1.25;
}
.entry-title a { color: var(--ink); text-decoration: none; }
.entry-title a:hover { color: var(--stamp); }

  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

button.run {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 0.6rem 1rem;
  cursor: pointer;
  border-radius: 3px;
}
button.run:hover { background: var(--stamp); }
button.run.secondary {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--rule);
  margin-left: 0.5rem;
}
button.run.secondary:hover { color: var(--ink); border-color: var(--ink); background: transparent; }