.bill-hero {
    background: linear-gradient(180deg, var(--ink-50) 0%, var(--paper) 100%);
    border-bottom: 1px solid var(--ink-200);
    padding: var(--sp-10) 0 var(--sp-8);
  }
  .bill-id-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    background: var(--ink-900);
    color: var(--paper);
    padding: 6px var(--sp-3);
    border-radius: var(--r-md);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: var(--fs-sm);
    letter-spacing: 0.04em;
  }
  .bill-hero h1 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    margin: var(--sp-4) 0 var(--sp-3);
    line-height: 1.25;
  }
  /* ---------- Stage progress strip ---------- */
  .stage-progress {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 0 var(--sp-5);
    padding: var(--sp-4);
    background: var(--ink-50);
    border-radius: var(--r-lg);
    overflow-x: auto;
  }
  .stage-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 80px;
    text-align: center;
    flex-shrink: 0;
  }
  .stage-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ink-200);
    color: var(--ink-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--t-base) var(--ease);
  }
  .stage-node.reached .stage-dot {
    background: var(--civic-blue);
    color: #fff;
    box-shadow: 0 2px 6px rgba(13, 148, 136, 0.25);
  }
  .stage-node.is-current .stage-dot {
    background: var(--civic-amber);
    color: var(--ink-900);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.25);
    transform: scale(1.15);
  }
  .stage-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--ink-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }
  .stage-node.reached .stage-label { color: var(--ink-800); }
  .stage-node.is-current .stage-label { color: var(--ink-900); }
  .stage-connector {
    height: 2px;
    flex: 1;
    background: var(--ink-200);
    min-width: 20px;
    margin-top: -18px;  /* align with the middle of dots */
  }
  .stage-connector.reached { background: var(--civic-blue); }

  /* ---------- Categorized timeline ---------- */
  .timeline {
    border-left: 2px solid var(--ink-200);
    padding-left: 0;
    margin-left: var(--sp-3);
  }
  .timeline-item {
    position: relative;
    padding: 0 0 var(--sp-4) var(--sp-5);
    display: flex;
    gap: var(--sp-3);
    align-items: flex-start;
  }
  .timeline-icon {
    position: absolute;
    left: -16px;
    top: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--ink-200);
    color: var(--ink-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    border: 3px solid var(--paper);
    flex-shrink: 0;
  }
  .timeline-item[data-color="blue"]    .timeline-icon { background: #1d4ed8; color: #fff; }
  .timeline-item[data-color="success"] .timeline-icon { background: #16A34A; color: #fff; }
  .timeline-item[data-color="amber"]   .timeline-icon { background: #D97706; color: #fff; }
  .timeline-item[data-color="danger"]  .timeline-icon { background: #DC2626; color: #fff; }
  .timeline-item[data-color="purple"]  .timeline-icon { background: #7c3aed; color: #fff; }
  .timeline-item[data-color="slate"]   .timeline-icon { background: var(--ink-400); color: #fff; }
  .timeline-item:first-child .timeline-icon {
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
  }
  .timeline-body { flex: 1; min-width: 0; padding-top: 4px; }
  .timeline-date {
    font-size: var(--fs-xs);
    color: var(--ink-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
  }
  .timeline-text { color: var(--ink-800); margin-top: 2px; line-height: 1.4; }

  /* ---------- CRS summary typography ---------- */
  .crs-summary {
    line-height: 1.7;
    color: var(--ink-800);
    font-size: var(--fs-base);
    max-width: 75ch;  /* easier reading line length */
  }
  .crs-summary > *:first-child { margin-top: 0; }
  .crs-summary > *:last-child { margin-bottom: 0; }
  .crs-summary p { margin: 0 0 var(--sp-3); }
  .crs-summary h1, .crs-summary h2, .crs-summary h3, .crs-summary h4 {
    color: var(--ink-900);
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.3;
    margin-top: var(--sp-5);
    margin-bottom: var(--sp-2);
  }
  .crs-summary h1 { font-size: var(--fs-lg); }
  .crs-summary h2 { font-size: var(--fs-md); }
  .crs-summary h3 { font-size: var(--fs-base); text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-700); }
  .crs-summary h4 { font-size: var(--fs-sm); font-weight: 600; }
  .crs-summary ul, .crs-summary ol {
    margin: 0 0 var(--sp-4);
    padding-left: var(--sp-5);
  }
  .crs-summary ul { list-style-type: disc; }
  .crs-summary ol { list-style-type: decimal; }
  .crs-summary li { margin-bottom: var(--sp-2); }
  .crs-summary li > p { margin-bottom: var(--sp-1); }
  .crs-summary blockquote {
    border-left: 3px solid var(--civic-blue);
    padding: var(--sp-2) var(--sp-4);
    margin: var(--sp-3) 0;
    color: var(--ink-700);
    background: var(--ink-50);
    font-style: italic;
  }
  .crs-summary code {
    background: var(--ink-100);
    padding: 1px 6px;
    border-radius: var(--r-sm);
    font-family: var(--font-mono);
    font-size: 0.9em;
  }
  .crs-summary a {
    color: var(--civic-blue);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
  }
  .crs-summary a:hover { color: var(--civic-blue-hover); }
  .crs-summary strong { color: var(--ink-900); font-weight: 700; }
  .crs-summary em { font-style: italic; }
  /* Numbered subsection titles common in CRS — e.g. "(Sec. 2)" / "Section 2." */
  .crs-summary p:has(+ ul) { font-weight: 600; color: var(--ink-900); }

  /* Cosponsor chips */
  .cosponsor-chip:hover { border-color: var(--civic-blue) !important; }
  .cosponsor-chip[data-party^="D"]:hover { border-color: #1d4ed8 !important; }
  .cosponsor-chip[data-party^="R"]:hover { border-color: #b91c1c !important; }

  /* Cosponsor filter row */
  .cosponsor-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
    align-items: center;
    justify-content: space-between;
  }
  .cosponsor-party-chips {
    display: flex;
    gap: var(--sp-1);
    flex-wrap: wrap;
  }
  .co-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--r-pill);
    font-size: var(--fs-xs);
    font-weight: 700;
    background: var(--ink-100);
    color: var(--ink-700);
    border: 1px solid transparent;
    text-decoration: none;
    transition: all var(--t-fast) var(--ease);
  }
  .co-chip:hover { background: var(--ink-200); text-decoration: none; color: var(--ink-900); }
  .co-chip-count {
    background: rgba(0,0,0,0.08);
    border-radius: var(--r-pill);
    padding: 0 6px;
    font-size: 0.65rem;
    font-variant-numeric: tabular-nums;
  }
  .co-chip.active { background: var(--ink-900); color: var(--paper); }
  .co-chip-d.active { background: #1d4ed8; color: #fff; }
  .co-chip-r.active { background: #b91c1c; color: #fff; }
  .co-chip-i.active { background: #7c3aed; color: #fff; }
  .co-chip.active .co-chip-count { background: rgba(255,255,255,0.2); }

  .cosponsor-search-input {
    display: flex;
    gap: 6px;
    align-items: center;
  }
  .cosponsor-search-input input {
    border: 1px solid var(--ink-300);
    border-radius: var(--r-md);
    padding: 6px var(--sp-3);
    font-size: var(--fs-sm);
    min-width: 200px;
  }
  .cosponsor-search-input input:focus {
    outline: none;
    border-color: var(--civic-blue);
    box-shadow: var(--shadow-glow-blue);
  }