    /* ── BOOK REVIEW PAGE ── */
    .br-page { padding: 0; }
    .br-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; gap: 12px; flex-wrap: wrap; }
    .br-title { font-size: 20px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
    .br-sub { font-size: 12px; color: var(--text-tertiary); }
    .br-header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
    /* .br-btn-primary / .br-btn-secondary removed — migrated to .btn .btn--primary / .btn .btn--secondary
       (lost pill shape — consistency win over distinct BR header pills) */
    /* .br-loading / .br-loading-dots / .br-loading-text / @keyframes br-pulse removed —
       replaced with content-shaped skeleton (uses .skeleton shimmer from design system). */
    .br-skeleton { display: flex; flex-direction: column; gap: 12px; }
    .br-history-line { font-size: 11px; color: var(--text-tertiary); margin-top: 4px; }
    .br-diff-summary { color: var(--amber-mid, #d97706); font-weight: 500; }
    /* ── Mark as Reviewed ── */
    .client-review-row {
      display: flex; align-items: center; gap: 10px; margin-top: 6px; flex-wrap: wrap;
    }
    .client-dob-wrap {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 12px; color: var(--text-tertiary);
      padding-left: 4px; border-left: 0.5px solid var(--border);
    }
    .client-dob-lbl {
      font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
      font-size: 10px; color: var(--text-tertiary);
    }
    .client-dob-picker-mount { position: relative; display: inline-block; }

    /* Custom DOB picker — trigger button shown inline next to the DOB label */
    .dob-picker-trigger {
      display: inline-flex; align-items: center; gap: 6px;
      font: inherit; font-size: 12px; color: var(--text-tertiary);
      padding: 3px 9px;
      border: 0.5px solid var(--border);
      border-radius: 5px; background: var(--bg);
      cursor: pointer; line-height: 1.4;
      transition: border-color 0.12s, box-shadow 0.12s, background 0.12s, color 0.12s;
    }
    .dob-picker-trigger:hover {
      border-color: var(--border-md); background: var(--bg-hover); color: var(--text-secondary);
    }
    .dob-picker-trigger:focus {
      outline: none; border-color: var(--blue-mid); box-shadow: var(--focus-ring);
    }
    .dob-picker-trigger.is-set { color: var(--text-primary); }
    .dob-picker-trigger-icon { color: var(--text-tertiary); flex-shrink: 0; }
    .dob-picker-trigger.is-set .dob-picker-trigger-icon { color: var(--blue-mid); }
    .dob-picker-trigger-value { font-variant-numeric: tabular-nums; }

    .dob-picker-popover {
      position: absolute; top: calc(100% + 6px); left: 0;
      z-index: 200;
      width: 260px;
      background: var(--bg);
      border: 0.5px solid var(--border-md);
      border-radius: var(--radius-md, 8px);
      box-shadow: 0 8px 24px rgba(0,0,0,0.12), 0 2px 4px rgba(0,0,0,0.06);
      padding: 10px;
      animation: dobPickerFadeIn 0.12s ease-out;
    }
    @keyframes dobPickerFadeIn {
      from { opacity: 0; transform: translateY(-2px); }
      to   { opacity: 1; transform: translateY(0);   }
    }
    .dob-picker-hdr {
      display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 8px;
    }
    .dob-picker-hdr select {
      font: inherit; font-size: 12px;
      padding: 4px 6px; border: 0.5px solid var(--border);
      border-radius: 5px; background: var(--bg);
      color: var(--text-primary); cursor: pointer;
      transition: border-color 0.12s, box-shadow 0.12s;
    }
    .dob-picker-hdr select:hover  { border-color: var(--border-md); }
    .dob-picker-hdr select:focus { outline: none; border-color: var(--blue-mid); box-shadow: var(--focus-ring); }

    .dob-picker-dow-row {
      display: grid; grid-template-columns: repeat(7, 1fr);
      font-size: 10px; font-weight: 600; color: var(--text-tertiary);
      text-transform: uppercase; letter-spacing: 0.04em;
      text-align: center; padding: 4px 0 2px;
    }
    .dob-picker-grid {
      display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px;
    }
    .dob-picker-day, .dob-picker-day-blank {
      display: flex; align-items: center; justify-content: center;
      height: 28px; font: inherit; font-size: 11px;
      border: 0.5px solid transparent; border-radius: 4px;
      background: transparent; color: var(--text-primary);
      cursor: pointer;
      transition: background 0.1s, color 0.1s, border-color 0.1s;
      font-variant-numeric: tabular-nums;
    }
    .dob-picker-day-blank { visibility: hidden; cursor: default; }
    .dob-picker-day:hover:not(:disabled) { background: var(--bg-hover); }
    .dob-picker-day:disabled { color: var(--text-tertiary); opacity: 0.4; cursor: not-allowed; }
    .dob-picker-day.is-today {
      border-color: var(--border-md); color: var(--text-secondary);
    }
    .dob-picker-day.is-selected {
      background: var(--blue-mid); color: #fff; border-color: var(--blue-mid);
      font-weight: 600;
    }
    .dob-picker-day.is-selected:hover { background: var(--blue-mid); color: #fff; }

    .dob-picker-footer {
      display: flex; align-items: center; justify-content: space-between;
      margin-top: 8px; padding-top: 8px;
      border-top: 0.5px solid var(--border);
    }
    .dob-picker-clear {
      font: inherit; font-size: 11px; padding: 3px 8px;
      border: 0.5px solid var(--border); border-radius: 4px;
      background: var(--bg); color: var(--text-secondary);
      cursor: pointer;
      transition: background 0.12s, color 0.12s, border-color 0.12s;
    }
    .dob-picker-clear:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-md); }
    .dob-picker-hint { font-size: 10px; color: var(--text-tertiary); }

    .client-dob-status {
      font-size: 11px; color: var(--green-text, #1b7c4d);
      opacity: 0; transition: opacity 0.18s;
    }
    .client-dob-status.is-visible { opacity: 1; }
    .client-dob-status.is-error { color: var(--red-text, #b22d2d); }
    .client-review-status {
      font-size: 12px; color: var(--text-tertiary); line-height: 1;
    }
    .client-review-status--never {
      color: var(--amber-mid, #d97706);
    }
    .btn-mark-reviewed {
      display: inline-flex; align-items: center; gap: 5px;
      font-size: 12px; font-weight: 500; padding: 5px 12px;
      border-radius: 6px; border: 1px solid var(--border-md);
      background: var(--bg-primary); color: var(--text-secondary);
      cursor: pointer; transition: all 0.12s; white-space: nowrap;
    }
    .btn-mark-reviewed:hover:not(:disabled) {
      background: var(--bg-secondary); color: var(--text-primary);
      border-color: var(--border-dark, #aaa);
    }
    .btn-mark-reviewed:disabled { opacity: 0.55; cursor: default; }
    .br-section { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 12px; overflow: hidden; }
    /* Scrollable body area for Key Insights and Clients Requiring Attention — caps vertical growth on large books */
    .br-section-scroll { max-height: 380px; overflow-y: auto; }
    .br-section-scroll--clients { max-height: 520px; }
    .br-section-scroll::-webkit-scrollbar { width: 8px; }
    .br-section-scroll::-webkit-scrollbar-track { background: transparent; }
    .br-section-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
    .br-section-scroll::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }
    .br-section-title {
      font-size: 12px; font-weight: 600; color: var(--text-tertiary);
      text-transform: uppercase; letter-spacing: .04em;
      padding: 10px 1.25rem; border-bottom: 0.5px solid var(--border);
      background: var(--bg-subtle); display: flex; align-items: center; gap: 8px;
    }
    .br-count-badge {
      background: var(--blue-mid); color: #fff;
      font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 10px;
    }
    .br-insights-list { padding: 10px 1.25rem; display: flex; flex-direction: column; gap: 6px; }
    .br-insight {
      display: flex; align-items: flex-start; gap: 10px;
      padding: 10px 12px; border-radius: var(--radius-md);
      font-size: var(--font-base); line-height: 1.5;
      border-left: 3px solid transparent;
    }
    /* Uniform blue tint on all Key Insights — same subtle intensity as the prior severity ramp
       but reads as informational rather than alarming. Severity is still communicated by the
       inline icon on each row (⚠️ / 📐 / 🕐 / ✅) and by the .br-client-card severity left-borders
       in the Clients Requiring Attention list below. */
    .br-insight--ok,
    .br-insight--warning,
    .br-insight--alert { background: rgba(55,138,221,0.08); color: var(--text-primary); border-left-color: var(--blue-mid); }
    .br-insight-icon { flex-shrink: 0; font-size: 14px; }
    .br-insight-text { flex: 1; }
    .br-client-cards { display: flex; flex-direction: column; }
    .br-client-card {
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
      padding: 12px 1.25rem; border-bottom: 0.5px solid var(--border);
      border-left: 3px solid transparent;
      transition: background 0.15s ease, border-left-color 0.15s ease;
    }
    /* Severity left-border accent — colors match .br-sev-dot--* and .cs-sev-badge--* */
    .br-client-card[data-severity="high"]   { border-left-color: #C0392B; }
    .br-client-card[data-severity="medium"] { border-left-color: #D68910; }
    .br-client-card[data-severity="low"]    { border-left-color: #7F8C8D; }
    .br-client-card:hover { background: var(--bg-hover); }
    .br-client-card:last-child { border-bottom: none; }
    .br-client-card-info { flex: 1; min-width: 0; }
    /* .br-client-name margin now handled by .br-client-name-row */
    .br-client-reasons { display: flex; flex-wrap: wrap; gap: 5px; }
    .br-reason-tag {
      font-size: 10.5px; padding: 2px 8px; border-radius: 10px;
      background: var(--bg-secondary); color: var(--text-secondary);
      border: 0.5px solid var(--border-sm);
    }
    .br-suggested-action {
      display: flex; align-items: baseline; gap: 6px; margin-top: 6px; flex-wrap: wrap;
    }
    .br-action-label {
      font-size: 10px; font-weight: 600; color: var(--text-tertiary);
      text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; flex-shrink: 0;
    }
    .br-action-text {
      font-size: 12px; color: var(--blue-mid); font-weight: 500;
    }
    /* ── What Changed block ── */
    .br-what-changed {
      display: flex; align-items: center; gap: 10px;
      padding: 10px 1.25rem; border-radius: var(--radius-md);
      margin-bottom: 12px; border: 0.5px solid var(--border);
      border-left-width: 3px;
    }
    /* Severity ramp matches .br-insight--* — alert: bad direction, ok: good, mixed: informational, neutral: nothing changed */
    .br-wc--alert   { background: var(--red-bg);   border-color: var(--red-accent);  border-left-color: var(--red-mid); }
    .br-wc--ok      { background: var(--green-bg); border-color: var(--green-mid);   border-left-color: var(--green-mid); }
    .br-wc--mixed   { background: var(--blue-bg);  border-color: var(--blue-accent); border-left-color: var(--blue-mid); }
    .br-wc--neutral { background: var(--bg-secondary); border-color: var(--border-md); border-left-color: var(--text-tertiary); }
    .br-wc-icon {
      font-size: 13px; font-weight: 700; color: var(--text-tertiary);
      flex-shrink: 0; width: 18px; text-align: center;
    }
    .br-wc-body { display: flex; flex-direction: column; gap: 1px; }
    .br-wc-label {
      font-size: 10px; font-weight: 600; color: var(--text-tertiary);
      text-transform: uppercase; letter-spacing: .04em;
    }
    .br-wc-summary { font-size: 12px; font-weight: 500; color: var(--text-primary); }
    /* ── Change status badges on client cards ── */
    .br-client-name-row { display: flex; align-items: center; gap: 7px; margin-bottom: 4px; }
    .br-client-name { font-size: 13px; font-weight: 500; color: var(--text-primary); }
    .br-change-badge {
      font-size: 9.5px; font-weight: 600; padding: 1px 7px;
      border-radius: 10px; white-space: nowrap; flex-shrink: 0;
    }
    .br-badge--new   { background: rgba(245,158,11,0.12); color: var(--amber-mid, #d97706); }
    .br-badge--still { background: var(--bg-secondary); color: var(--text-tertiary); }
    /* .br-view-btn removed — migrated to .btn .btn--secondary .btn--sm (class kept as JS query selector) */
    .br-empty { padding: 1.5rem 1.25rem; font-size: 13px; color: var(--text-tertiary); font-style: italic; }
    /* .br-link-btn removed — migrated to .btn .btn--link (hover-underline replaces always-underline) */
    /* ── Book Review filter bar ──────────────────────────────────────────── */
    .br-filter-wrap { padding: 0.85rem 1rem; }
    .br-filter-header {
      display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
    }
    .br-filter-toggle {
      display: inline-flex; align-items: center; gap: 0.45rem;
      background: none; border: 1px solid var(--border); border-radius: 6px;
      padding: 0.35rem 0.7rem; font-size: 12.5px; font-weight: 600;
      color: var(--text-primary); cursor: pointer; font-family: inherit;
    }
    .br-filter-toggle:hover { background: var(--surface-subtle); border-color: var(--blue-mid); }
    .br-filter-caret { font-size: 10px; color: var(--text-tertiary); }
    .br-filter-count {
      display: inline-flex; align-items: center; justify-content: center;
      min-width: 18px; height: 18px; padding: 0 5px; margin-left: 0.3rem;
      background: var(--blue-mid); color: #fff; border-radius: 9px;
      font-size: 11px; font-weight: 700;
    }
    .br-filter-search { flex: 1 1 220px; max-width: 340px; }
    .br-filter-input {
      width: 100%; padding: 0.4rem 0.7rem; font-size: 13px;
      background: var(--surface); color: var(--text-primary);
      border: 1px solid var(--border); border-radius: 6px; font-family: inherit;
    }
    .br-filter-input:focus { outline: none; border-color: var(--blue-mid); box-shadow: 0 0 0 2px var(--blue-bg); }
    .br-filter-clear {
      background: none; border: 1px solid var(--border); border-radius: 6px;
      padding: 0.35rem 0.7rem; font-size: 12px; color: var(--text-secondary);
      cursor: pointer; font-family: inherit;
    }
    .br-filter-clear:hover { color: var(--blue-mid); border-color: var(--blue-mid); }
    .br-filter-body {
      display: none; margin-top: 0.75rem; padding-top: 0.75rem;
      border-top: 1px solid var(--border);
      display: grid; grid-template-columns: 1fr; gap: 0.75rem;
    }
    .br-filter-body[hidden] { display: none !important; }
    .br-filter-group { display: flex; flex-direction: column; gap: 0.35rem; }
    .br-filter-group-label {
      font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
      text-transform: uppercase; color: var(--text-tertiary);
      display: flex; align-items: center;
    }
    .br-filter-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
    .br-filter-chip {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 999px; padding: 0.3rem 0.7rem; font-size: 12px;
      color: var(--text-secondary); cursor: pointer; font-family: inherit;
      transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
    }
    .br-filter-chip:hover { border-color: var(--blue-mid); color: var(--blue-mid); }
    .br-filter-chip.active {
      background: var(--blue-mid); border-color: var(--blue-mid); color: #fff; font-weight: 600;
    }
    .br-filter-toggle-label {
      display: inline-flex; align-items: center; gap: 0.45rem;
      font-size: 12.5px; color: var(--text-secondary); cursor: pointer;
    }
    .br-filter-toggle-label input[type="checkbox"] { accent-color: var(--blue-mid); }
    /* Severity dots on flagged-client cards */
    .br-sev-dot {
      display: inline-block; width: 8px; height: 8px; border-radius: 50%;
      margin-right: 0.5rem; vertical-align: middle; flex-shrink: 0;
    }
    .br-sev-dot--high   { background: #C0392B; }
    .br-sev-dot--medium { background: #D68910; }
    .br-sev-dot--low    { background: #7F8C8D; }
    @media (min-width: 720px) {
      .br-filter-body { grid-template-columns: auto 1fr; column-gap: 1.25rem; row-gap: 0.6rem; align-items: start; }
      .br-filter-group-label { padding-top: 0.25rem; }
      .br-filter-group { display: contents; }
      .br-filter-group > .br-filter-group-label { grid-column: 1; }
      .br-filter-group > .br-filter-chips,
      .br-filter-group > .br-filter-toggle-label { grid-column: 2; }
    }
    .br-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
    .br-stats-grid--5 { grid-template-columns: repeat(5, 1fr); }
    .br-stat {
      padding: 1rem 1.25rem; text-align: center;
      border-right: 0.5px solid var(--border-sm);
    }
    .br-stat:last-child { border-right: none; }
    .br-stat-value { font-size: 24px; font-weight: 700; color: var(--text-primary); }
    .br-stat-label { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }
    .br-stat--alert .br-stat-value { color: var(--red-mid, #dc2626); }
    .br-stat--ok    .br-stat-value { color: var(--green-mid); }
    .br-stat--warning .br-stat-value { color: var(--text-secondary); }
    @media (max-width: 600px) {
      .br-stats-grid { grid-template-columns: repeat(2, 1fr); }
      .br-stat:nth-child(2) { border-right: none; }
      .br-stat:nth-child(1), .br-stat:nth-child(2) { border-bottom: 0.5px solid var(--border-sm); }
    }
