/* Cache & Workers — module-bespoke diagrams.
   Loaded by cache-workers/index.html on top of module.css.
   Placement convention: a single module's diagrams live here, see README §Styling.
   Holds the architecture flow poster and the водораздел two-column split. */

/* ═══════════ ARCHITECTURE POSTER ═══════════ */

/* ── Diptych «два лица» — the module's two faces side by side (request path ·
      background), each a vertical mini-flow, both resting on a shared
      three-store foundation ── */
.cw-dip {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 0.9rem;
}
.cw-dip__faces {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap);
}
.cw-dface {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.cw-dface--sync {
  border-top: var(--border-w) solid var(--s1-glow);
}
.cw-dface--bg {
  border-top: var(--border-w) solid var(--accent);
}
.cw-dface__cap {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-bottom: 0.2rem;
}
.cw-dface__t {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: var(--heading-spacing);
}
.cw-dface__s {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Step — one node in a face's vertical flow; the ↓ connector sits in the
      gap below each step except the last ── */
.cw-step {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--paper);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  position: relative;
}
a.cw-step:hover {
  border-color: var(--accent);
}
.cw-step small {
  font-weight: 400;
  font-size: 0.73rem;
  color: var(--text-muted);
}
.cw-step::after {
  content: "↓";
  position: absolute;
  left: 50%;
  bottom: -0.78rem;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.cw-step:last-child::after {
  content: none;
}
.cw-laneset {
  display: flex;
  gap: 0.3rem;
  margin-top: 0.3rem;
}
.cw-laneset .cw-lane {
  flex: 1;
  text-align: center;
}
.cw-lane {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.12rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--pill-radius);
  color: var(--text-dim);
}
.cw-lane--i {
  border-left: 3px solid var(--s2);
}
.cw-lane--b {
  border-left: 3px solid var(--s3);
}
.cw-lane--a {
  border-left: 3px solid var(--s4);
}

/* ── Foundation — the three stores both faces rest on ── */
.cw-foundlabel {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: var(--heading-spacing);
  color: var(--text-muted);
  text-align: center;
}
.cw-base {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}
.cw-store {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  text-decoration: none;
}
a.cw-store:hover {
  border-color: var(--accent);
}
.cw-store__t {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text);
}
.cw-store__d {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}
.cw-store--rd {
  border-top: 2px solid var(--s1);
}
.cw-store--rc {
  border-top: 2px solid var(--s1-glow);
}
.cw-store--pg {
  border-top: 2px solid var(--s3);
}

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