/* Optional evidence and permanent archive surfaces.
   These pages are static by design. Every visual grouping has a textual
   equivalent, and no artifact depends on color, motion, or script. */

.evidence-intro {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.25rem var(--gut);
  margin: 2rem 0 3rem;
}

.evidence-nav {
  margin: 2rem 0 3rem;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  background: var(--border);
}

.evidence-nav li { background: var(--surface); }
.evidence-nav a { display: block; padding: 0.85rem 1rem; border: 0; }

.artifact {
  margin: 3.5rem 0;
  scroll-margin-top: 1rem;
}

.artifact > header {
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.artifact > header h2 { margin-bottom: 0.35rem; }

.artifact-code {
  color: var(--dim);
  font-size: max(0.68em, 11px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.record {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
  gap: 1px;
  padding: 1px;
  background: var(--border);
  margin: 1.5rem 0;
}

.record dt,
.record dd {
  margin: 0;
  padding: 0.65rem 0.8rem;
  background: var(--surface);
}

.record dt {
  color: var(--dim);
  font-size: max(0.68em, 11px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.record dd { overflow-wrap: anywhere; }

.data-region {
  overflow-x: auto;
  border: 1px solid var(--border);
  margin: 1.5rem 0;
  scrollbar-width: thin;
}

.data-region:focus-visible {
  outline: 2px solid var(--understudy);
  outline-offset: 3px;
}

.data-table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  font-size: 0.86em;
}

.data-table caption {
  text-align: left;
  padding: 0.85rem 1rem;
  color: var(--bright);
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}

.data-table th,
.data-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  color: var(--dim);
  font-size: max(0.68em, 11px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td { border-bottom: 0; }

.download-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  padding: 0;
  list-style: none;
  font-size: 0.78em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-stack {
  display: flex;
  min-height: 4rem;
  margin: 1.5rem 0 0.75rem;
  border: 1px solid var(--border-strong);
  background: var(--surface);
}

.result-stack span {
  display: grid;
  place-items: center;
  min-width: 2.5rem;
  padding: 0.5rem 0.25rem;
  color: var(--bright);
  text-align: center;
  font-size: max(0.68em, 11px);
  border-right: 1px solid var(--border-strong);
}

.result-stack span:last-child { border-right: 0; }
.result-stack .correct { flex: 23; background: var(--surface-alt); }
.result-stack .machine-called-mine { flex: 11; background: repeating-linear-gradient(45deg, var(--surface), var(--surface) 5px, var(--surface-alt) 5px, var(--surface-alt) 10px); }
.result-stack .human-called-his { flex: 6; background: repeating-linear-gradient(135deg, var(--surface), var(--surface) 5px, var(--surface-alt) 5px, var(--surface-alt) 10px); }

.tree {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1rem;
  color: var(--fg);
}

.rubric-copy {
  margin: 1.5rem 0;
  padding: 1.25rem 1.4rem;
  border-left: 2px solid var(--operator-dim);
  background: var(--surface);
}

.rubric-copy ol { margin: 0; padding-left: 1.4rem; }
.rubric-copy li { margin: 0.55rem 0; text-transform: lowercase; }

.packet-cover {
  min-height: 56vh;
  display: grid;
  align-content: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 2rem 0 4rem;
  padding: 3rem 0;
}

.packet-cover p { max-width: 54ch; }

.ending-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(18rem, 100%), 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 1.5rem 0;
}

.ending-pair section { background: var(--surface); padding: 1.25rem; }
.ending-pair h3 { margin-top: 0; }

.spoiler-note {
  border: 1px dashed var(--border-strong);
  padding: 1rem;
  margin: 1.5rem 0;
}

@media (max-width: 38rem) {
  .record { grid-template-columns: 1fr; }
  .record dt { padding-bottom: 0.2rem; }
  .record dd { padding-top: 0.2rem; }
  .result-stack { min-height: 0; flex-direction: column; }
  .result-stack span {
    flex: auto !important;
    min-height: 3rem;
    border-right: 0;
    border-bottom: 1px solid var(--border-strong);
  }
  .result-stack span:last-child { border-bottom: 0; }
}

@media print {
  .evidence-nav,
  .download-list,
  .statusbar a,
  footer.sysfoot a { display: none; }

  .artifact,
  .record,
  .data-region,
  .ending-pair section,
  .rubric-copy { break-inside: avoid; }

  .data-region { overflow: visible; }
  .data-table { min-width: 0; font-size: 8pt; }
  .packet-cover { min-height: 80vh; }
}