/* ── Home page hero ───────────────────────────────────────────────────────── */

.hero-tagline {
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 680px;
  opacity: 0.85;
  margin: 0.5rem 0 1.5rem;
}

.hero-actions {
  margin-bottom: 2rem;
}

.hero-actions .md-button {
  margin-right: 0.5rem;
}

/* ── Architecture diagram ─────────────────────────────────────────────────── */

/* Centre and constrain Mermaid diagrams */
.mermaid {
  display: flex;
  justify-content: center;
  margin: 1.5rem auto;
}

.mermaid svg {
  max-width: 860px;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* ── Module-layer pill badges ─────────────────────────────────────────────── */

.arch-layers {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1.5rem 0;
}

.arch-layer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-size: 0.88rem;
  line-height: 1.4;
}

.arch-layer-label {
  font-weight: 700;
  white-space: nowrap;
  min-width: 120px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.75;
}

.arch-layer-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.arch-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  font-family: var(--md-code-font-family);
  font-size: 0.8rem;
  font-weight: 500;
}

/* Layer colour palette — adapts to light/dark via rgba */
.arch-layer--io         { background: rgba(103, 80, 164, 0.12); border-left: 3px solid #7c4dff; }
.arch-layer--io         .arch-badge { background: rgba(103, 80, 164, 0.18); }

.arch-layer--parse      { background: rgba(33, 150, 243, 0.10); border-left: 3px solid #2196f3; }
.arch-layer--parse      .arch-badge { background: rgba(33, 150, 243, 0.16); }

.arch-layer--extract    { background: rgba(0, 150, 136, 0.10); border-left: 3px solid #009688; }
.arch-layer--extract    .arch-badge { background: rgba(0, 150, 136, 0.16); }

.arch-layer--assemble   { background: rgba(255, 152, 0, 0.10); border-left: 3px solid #ff9800; }
.arch-layer--assemble   .arch-badge { background: rgba(255, 152, 0, 0.16); }

.arch-layer--output     { background: rgba(233, 30, 99, 0.10); border-left: 3px solid #e91e63; }
.arch-layer--output     .arch-badge { background: rgba(233, 30, 99, 0.16); }

/* ── Output model table ───────────────────────────────────────────────────── */

.output-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 1rem 0 1.5rem;
}

.output-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--md-primary-fg-color);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.8;
}

.output-table td {
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid rgba(128, 128, 128, 0.15);
  vertical-align: top;
}

.output-table td code {
  font-size: 0.82rem;
}

.output-table tr:last-child td {
  border-bottom: none;
}