/* Redis keys — instance cards (durable vs cache), ephemeral-key list, and the
   key-namespace registry table for the redis-keys workzone page.
   Loaded by _workzone/redis-keys.html on top of module.css.
   Placement convention: docs/architecture/README.md §Styling. */

/* ── Instance cards — two physically separated Redis roles, side by side ── */
.rk-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.rk-inst {
  padding: 0.9rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.rk-inst--durable {
  border-left: 3px solid var(--s1);
}

.rk-inst--cache {
  border-left: 3px solid var(--accent-muted);
}

.rk-inst__name {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.15rem;
}

.rk-inst__pol {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.rk-inst__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.rk-inst__list b {
  color: var(--text);
  font-weight: 600;
}

/* ── Ephemeral keys — one row per TTL-bearing key, condition chip + meaning ── */
.rk-eph {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.rk-key {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.55rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.rk-key__ns {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
}

.rk-key__d {
  font-size: 0.84rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.rk-key__d b {
  color: var(--text);
  font-weight: 600;
}

/* ── Registry table — namespace → purpose → instance → TTL → owner ── */
.rk-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.rk-tbl th {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--border);
}

.rk-tbl td {
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  vertical-align: top;
  line-height: 1.45;
}

.rk-tbl tr:last-child td {
  border-bottom: none;
}

.rk-tbl__ns {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}

.rk-tbl__inst {
  white-space: nowrap;
}

.rk-tbl__inst--durable {
  color: var(--s1);
  font-weight: 600;
}

.rk-tbl__inst--cache {
  color: var(--text-muted);
  font-weight: 600;
}

@media (max-width: 640px) {
  .rk-pair {
    grid-template-columns: 1fr;
  }
}

/* ═══════════ HARD BOUNDARY ═══════════ */

/* ── Redis ⟂ Postgres hard boundary — two-column split under the decision-box ── */
.cw-axis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap);
  margin-top: 0.9rem;
}
.cw-axis__col {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 1rem 1.1rem;
  border-top: var(--border-w) solid var(--accent-muted);
}
.cw-axis__col--redis {
  border-top-color: var(--s1);
}
.cw-axis__col--pg {
  border-top-color: var(--s3);
}
.cw-axis__h {
  font-weight: 700;
  letter-spacing: var(--heading-spacing);
  margin-bottom: 0.15rem;
}
.cw-axis__d {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0 0 0.6rem;
}
.cw-axis__list {
  margin: 0;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.cw-axis__tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border: var(--border-w) solid var(--accent-muted);
  border-radius: 0.3rem;
  padding: 0 0.3rem;
  margin-left: 0.25rem;
  vertical-align: middle;
}

@media (max-width: 720px) {
  .cw-axis {
    grid-template-columns: 1fr;
  }
}