    /* ── MECE 重構 Commit 2: Calc Page Context (取代 calc-version-bar) ─── */
    .calc-page-context {
      display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
      padding: 8px 14px; margin-bottom: 12px;
      background: #FAFAFA; border: 1px solid var(--pwc-border);
      border-left: 3px solid var(--pwc-orange);
      border-radius: 5px; font-size: 11.5px;
    }
    .calc-ctx-text { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; color: var(--pwc-dark); }
    .calc-ctx-text b { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; }
    .calc-ctx-status {
      display: inline-flex; align-items: center; gap: 3px;
      padding: 1px 7px; border-radius: 9px; font-size: 10px; font-weight: 700;
    }
    .calc-ctx-status-draft     { background: #FEF3E0; color: #B25E0E; }
    .calc-ctx-status-pending   { background: var(--amber-lt); color: var(--amber-text, #8B5800); }
    .calc-ctx-status-submitted { background: #E5F0FA; color: #1E5BA8; }
    .calc-ctx-status-locked, .calc-ctx-status-frozen { background: #E6F4ED; color: var(--green); }
    .calc-ctx-status-superseded { background: #F2F2F2; color: var(--pwc-mid); }
    .calc-ctx-readonly {
      display: inline-flex; align-items: center; gap: 4px;
      padding: 2px 8px; background: #FEE2E2; color: #C00000;
      border-radius: 4px; font-size: 10.5px; font-weight: 600;
    }
    .calc-ctx-readonly a { color: #C00000; text-decoration: underline; font-weight: 700; }
    .calc-ctx-hint { font-size: 10.5px; color: var(--pwc-mid); margin-left: auto; }
    .calc-ctx-btn {
      display: inline-flex; align-items: center; gap: 4px;
      padding: 4px 10px; border: 1px solid var(--pwc-border); background:#fff;
      border-radius: 4px; font-size: 11px; font-weight: 600; cursor: pointer;
      color: var(--pwc-dark);
    }
    .calc-ctx-btn:hover { border-color: var(--pwc-orange); color: var(--pwc-orange); }

    /* ── MECE 重構 Commit 7: Frozen 唯讀 overlay ─── */
    .calc-frozen-overlay {
      display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
      padding: 10px 14px; margin: 0 0 12px 0;
      background: linear-gradient(90deg, #FEF3C7 0%, #FFF8E0 100%);
      border: 1px solid var(--amber);
      border-left: 4px solid var(--amber);
      border-radius: 6px;
      font-size: 12px; color: var(--pwc-dark);
      box-shadow: 0 2px 8px rgba(217, 119, 6, .08);
    }
    .calc-frozen-overlay i { width: 16px; height: 16px; color: var(--amber); flex-shrink: 0; }
    .calc-frozen-overlay b { color: var(--amber-text, #8B5800); font-size: 13px; }
    .calc-frozen-overlay .cfo-text { color: var(--pwc-dark); }
    .calc-frozen-overlay .cfo-hash {
      font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
      background: rgba(255,255,255,.7); padding: 2px 7px; border-radius: 4px;
      color: var(--pwc-mid);
    }
    .calc-frozen-overlay .cfo-cta {
      margin-left: auto;
      display: inline-flex; align-items: center; gap: 4px;
      padding: 4px 10px; background: var(--pwc-orange); color: #fff;
      text-decoration: none; border-radius: 4px;
      font-size: 11.5px; font-weight: 700;
    }
    .calc-frozen-overlay .cfo-cta:hover { background: #B23E00; }

    /* body[data-scope-readonly] 全頁視覺鎖：Maker buttons 半透明 + cursor-not-allowed inputs */
    body[data-scope-readonly="true"] #page-calculation input[readonly],
    body[data-scope-readonly="true"] #page-calculation textarea[readonly] {
      background: #F5F5F5 !important; cursor: not-allowed; color: var(--pwc-mid);
    }
    body[data-scope-readonly="true"] #page-calculation select[disabled] {
      background: #F5F5F5 !important; cursor: not-allowed; opacity: .7;
    }
    /* v1.2: readonly 模式不再鎖定 .btn-primary / data-write-action — 使用者仍可建立新版本 */

    /* ════════════════════════════════════════════════════════════
       Baseline Tab (重新設計：結果置頂 + 三步式 + 條件 R8)
       ════════════════════════════════════════════════════════════ */
    .bl-result-bar {
      display: grid;
      grid-template-columns: 1fr auto 1fr auto 1fr;
      gap: 12px;
      align-items: center;
      padding: 16px 18px;
      background: linear-gradient(90deg, #FAFAFA, #F0F7FF, var(--green-lt));
      border: 1px solid var(--pwc-border);
      border-radius: 8px;
      margin: 14px 18px;
    }
    .bl-result-card { padding: 8px 10px; }
    .bl-result-label {
      font-size: 10.5px; color: var(--pwc-mid);
      letter-spacing: 0.04em;
      margin-bottom: 4px;
    }
    .bl-result-num {
      font-family: 'JetBrains Mono', monospace;
      font-size: 26px; font-weight: 700;
      color: var(--pwc-dark);
      line-height: 1.1;
    }
    .bl-result-num small {
      font-size: 11px; font-weight: 500;
      color: var(--pwc-mid);
      margin-left: 4px;
    }
    .bl-num-green { color: var(--green) !important; }
    .bl-result-desc {
      font-size: 10.5px; color: var(--pwc-mid);
      margin-top: 4px;
    }
    .bl-desc-green { color: var(--green); }
    .bl-result-arrow { display: flex; align-items: center; justify-content: center; }

    /* Step block */
    .bl-step {
      background: #fff;
      border: 1px solid var(--pwc-border);
      border-radius: 6px;
      margin: 0 18px 14px;
      overflow: hidden;
    }
    .bl-step-head {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      background: #FAFAFA;
      border-bottom: 1px solid var(--pwc-border);
    }
    .bl-step-num {
      width: 26px; height: 26px;
      border-radius: 50%;
      background: var(--pwc-orange);
      color: #fff;
      display: inline-flex; align-items: center; justify-content: center;
      font-weight: 700;
      font-size: 13px;
      flex-shrink: 0;
    }
    .bl-step-title {
      font-size: 13px;
      font-weight: 700;
      color: var(--pwc-dark);
    }
    .bl-step-hint {
      margin-left: auto;
      font-size: 11px;
      color: var(--pwc-mid);
    }
    .bl-step-body { padding: 14px 18px; }

    /* Recommend block */
    .bl-recommend {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 10px 12px;
      background: #FFF7ED;
      border: 1px solid #FFD9C2;
      border-radius: 5px;
      margin-bottom: 12px;
    }
    .bl-recommend-body { flex: 1; }
    .bl-recommend-title {
      font-size: 12.5px;
      color: var(--pwc-dark);
      margin-bottom: 3px;
    }
    .bl-recommend-reason {
      font-size: 11px;
      color: var(--pwc-mid);
      line-height: 1.5;
    }
    .bl-recommend-tag {
      align-self: center;
      background: var(--pwc-orange);
      color: #fff;
      font-size: 10px; font-weight: 700;
      padding: 4px 10px;
      border-radius: 3px;
      letter-spacing: 0.04em;
    }

    /* Mode cards (4 options) */
    .bl-mode-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
    }
    .bl-mode-card {
      padding: 12px 14px;
      border: 1.5px solid var(--pwc-border);
      background: #fff;
      border-radius: 5px;
      cursor: pointer;
      transition: all .12s;
      display: flex; align-items: flex-start;
      gap: 8px;
    }
    .bl-mode-card:hover { border-color: var(--pwc-orange); background: #FFFAF5; }
    .bl-mode-card.active { border-color: var(--pwc-orange); border-width: 2px; background: #FFF7ED; }
    .bl-mode-card.bl-mode-disabled { opacity: 0.65; }
    .bl-mode-card input { margin-top: 2px; flex-shrink: 0; }
    .bl-mode-card-body { flex: 1; }
    .bl-mode-card-head {
      display: flex; align-items: center; gap: 6px;
      margin-bottom: 4px;
    }
    .bl-mode-card-head b { font-size: 12.5px; }
    .bl-mode-card-desc { font-size: 11px; color: var(--pwc-dark); margin-bottom: 4px; line-height: 1.4; }
    .bl-mode-card-fit {
      font-size: 10px; color: var(--pwc-mid);
      padding-top: 4px;
      border-top: 1px dashed var(--pwc-border);
    }
    .bl-mode-tag {
      font-size: 9.5px; font-weight: 700;
      padding: 1px 6px; border-radius: 3px;
      margin-left: auto;
    }
    .bl-tag-rec  { background: var(--green-lt); color: var(--green); border: 1px solid #A8D8B9; }
    .bl-tag-warn { background: var(--red-lt);   color: var(--red);   border: 1px solid #F0B8B8; }
    .bl-tag-adv  { background: var(--purple-lt);color: var(--purple);border: 1px solid #D9CCFA; }

    /* Period row */
    .bl-period-row {
      display: flex; align-items: center; gap: 10px;
      padding: 8px 12px;
      background: #FAFAFA;
      border-radius: 4px;
      margin-bottom: 12px;
    }
    .bl-period-label {
      font-size: 11px; font-weight: 700; color: var(--pwc-mid);
    }
    .bl-period-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px; font-weight: 600;
      color: var(--pwc-dark);
    }
    .bl-period-tag {
      margin-left: auto;
      font-size: 10px; font-weight: 600;
      padding: 2px 7px; border-radius: 3px;
      background: var(--blue-lt); color: var(--blue);
    }

    /* Data table */
    .bl-data-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 11.5px;
    }
    .bl-data-table thead th {
      background: #FAFAFA;
      padding: 8px 10px;
      font-size: 10.5px;
      color: var(--pwc-mid);
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      border-bottom: 1px solid var(--pwc-border);
      text-align: left;
    }
    .bl-data-table tbody td {
      padding: 10px 10px;
      border-bottom: 1px solid var(--pwc-border);
      vertical-align: middle;
    }
    .bl-data-table tbody tr:last-child td { border-bottom: none; }
    .bl-data-table tr.bl-data-total td {
      background: var(--green-lt);
      font-weight: 700;
      color: var(--pwc-dark);
    }
    .bl-input {
      padding: 5px 8px;
      border: 1px solid var(--pwc-border);
      border-radius: 4px;
      font-size: 11.5px;
      width: 110px;
    }
    .bl-input:focus { outline: none; border-color: var(--pwc-orange); }
    select.bl-input { width: 100%; max-width: 240px; }
    .bl-ef {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 600;
      color: var(--purple);
      padding: 1px 6px;
      background: var(--purple-lt);
      border-radius: 3px;
    }
    .bl-ef-link {
      color: var(--purple);
      cursor: pointer;
      font-size: 11px;
      text-decoration: underline;
    }
    .bl-ef-link:hover { color: var(--pwc-orange); }
    .bl-mono { font-family: 'JetBrains Mono', monospace; }
    .bl-data-hint {
      display: flex; align-items: center; gap: 6px;
      margin-top: 8px;
      padding: 6px 10px;
      font-size: 10.5px;
      color: var(--pwc-mid);
      background: #F0F7FF;
      border-left: 3px solid var(--blue);
      border-radius: 3px;
    }

    /* Warning block (zero / GX-ETS) */
    .bl-warning-block {
      display: flex; gap: 10px; align-items: flex-start;
      padding: 10px 12px;
      background: var(--red-lt);
      border: 1px solid #F0B8B8;
      border-left: 3px solid var(--red);
      border-radius: 4px;
      font-size: 12px; color: var(--pwc-dark); line-height: 1.55;
    }

    /* Lock signoff */
    .bl-signoff-grid {
      display: grid;
      grid-template-columns: 1fr 30px 1fr 30px 1fr;
      gap: 10px;
      align-items: stretch;
    }
    .bl-signoff-card {
      padding: 12px;
      border-radius: 5px;
      border: 1.5px solid var(--pwc-border);
      background: #fff;
    }
    .bl-signoff-card.bl-signoff-done    { border-color: var(--green);   background: var(--green-lt); }
    .bl-signoff-card.bl-signoff-pending { border-color: var(--amber);   background: var(--amber-lt); }
    .bl-signoff-card.bl-signoff-future  { border-color: var(--pwc-border); background: #FAFAFA; }
    .bl-signoff-arrow { display: flex; align-items: center; justify-content: center; }
    .bl-signoff-role {
      font-size: 10px; font-weight: 700;
      color: var(--pwc-mid);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin-bottom: 4px;
    }
    .bl-signoff-name {
      font-size: 12.5px; font-weight: 700;
      color: var(--pwc-dark);
      margin-bottom: 2px;
    }
    .bl-signoff-date {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px; color: var(--pwc-mid);
      margin-bottom: 6px;
    }
    .bl-signoff-status {
      display: inline-flex; align-items: center; gap: 4px;
      font-size: 11px; font-weight: 600;
    }

    /* R8 conditional */
    .bl-r8-section { background: #F4F0FE; }
    .bl-r8-section .bl-step-head { background: #EAE3FB; }
    .bl-r8-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      margin-bottom: 10px;
    }
    .bl-r8-card {
      padding: 10px 12px;
      background: #fff;
      border-radius: 4px;
      border-top: 3px solid var(--green);
      box-shadow: var(--shadow-sm);
    }
    .bl-r8-label { font-size: 10.5px; color: var(--pwc-mid); margin-bottom: 4px; }
    .bl-r8-num {
      font-family: 'JetBrains Mono', monospace;
      font-size: 18px; font-weight: 700;
      color: var(--pwc-dark);
    }
    .bl-r8-status {
      font-size: 10.5px; font-weight: 600;
      margin-top: 2px;
    }
    .bl-r8-hint {
      display: flex; align-items: center; gap: 6px;
      font-size: 10.5px;
      color: var(--pwc-mid);
      padding: 6px 0 0;
    }

    /* ── Sub-tab scope chip ── */
    .calc-scope-chip {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      background: #FFF7ED;
      border: 1px solid #FFD9C2;
      border-radius: 4px;
      font-size: 11px;
      color: var(--pwc-dark);
      margin-bottom: 14px;
    }
    .calc-scope-chip > i[data-lucide] { width: 13px; height: 13px; color: var(--pwc-orange); flex-shrink: 0; }
    .calc-scope-chip .scope-key {
      font-weight: 700;
      color: var(--pwc-mid);
      font-size: 9.5px;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }
    .calc-scope-chip .scope-vid {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 700;
      color: var(--pwc-orange);
    }
    .calc-scope-chip .scope-case {
      color: var(--pwc-dark);
      font-weight: 600;
    }
    .calc-scope-chip .scope-spec {
      margin-left: auto;
      font-size: 10.5px;
      color: var(--pwc-mid);
      font-family: 'JetBrains Mono', monospace;
    }
    .calc-scope-chip .scope-jump {
      color: var(--pwc-orange);
      cursor: pointer;
      font-weight: 600;
      text-decoration: underline;
      font-size: 10.5px;
    }

    /* ── Compare Modal ── */
    .calc-compare-grid {
      display: grid;
      grid-template-columns: 180px 1fr 1fr;
      gap: 0;
      border: 1px solid var(--pwc-border);
      border-radius: 5px;
      overflow: hidden;
      font-size: 11.5px;
    }
    .calc-compare-grid > div {
      padding: 8px 12px;
      border-bottom: 1px solid var(--pwc-border);
      border-right: 1px solid var(--pwc-border);
    }
    .calc-compare-grid > div:nth-child(3n) { border-right: none; }
    .calc-compare-grid > div:nth-last-child(-n+3) { border-bottom: none; }
    .calc-compare-head {
      background: #FAFAFA;
      font-weight: 700;
      color: var(--pwc-dark);
      font-size: 12px;
    }
    .calc-compare-key {
      background: #FAFAFA;
      font-weight: 600;
      color: var(--pwc-mid);
      font-size: 10.5px;
    }
    .calc-compare-val {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 600;
      color: var(--pwc-dark);
    }
    .calc-compare-val.diff { background: var(--amber-lt); color: var(--amber-text); }
    .calc-compare-val.diff::after { content: ' Δ'; }

        /* ════════════════════════════════════════════════════════════
       T-A/B/C/D/E Report Center — Case-Driven Hub
       ════════════════════════════════════════════════════════════ */

    /* ── T-C 視角切換 segmented control ── */
    .rp-view-switcher {
      display: inline-flex;
      gap: 0;
      border: 1px solid var(--pwc-border);
      border-radius: 6px;
      overflow: hidden;
      margin-bottom: 16px;
      background: #fff;
    }
    .rp-view-switcher button {
      display: inline-flex; align-items: center; gap: 7px;
      padding: 10px 16px;
      border: none;
      background: #fff;
      cursor: pointer;
      font-size: 12.5px;
      font-weight: 600;
      color: var(--pwc-mid);
      border-right: 1px solid var(--pwc-border);
      transition: background .12s, color .12s;
    }
    .rp-view-switcher button:last-child { border-right: none; }
    .rp-view-switcher button:hover { background: #FAFAFA; color: var(--pwc-dark); }
    .rp-view-switcher button.active {
      background: var(--pwc-orange);
      color: #fff;
    }
    .rp-view-switcher button > i[data-lucide] { width: 14px; height: 14px; }
    .rp-view-switcher .rp-vs-hint {
      font-size: 10.5px;
      font-weight: 400;
      opacity: 0.75;
      margin-left: 4px;
      padding-left: 6px;
      border-left: 1px solid currentColor;
      border-left-color: rgba(255,255,255,0.3);
    }
    .rp-view-switcher button:not(.active) .rp-vs-hint {
      border-left-color: var(--pwc-border);
    }

    /* ── T-A Case chip bar ── */
    .rp-case-bar {
      background: #fff;
      border: 1px solid var(--pwc-border);
      border-radius: 6px;
      padding: 12px 14px;
      margin-bottom: 14px;
    }
    .rp-case-bar-label {
      font-size: 10.5px;
      font-weight: 700;
      color: var(--pwc-mid);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 8px;
      display: block;
    }
    .rp-case-chips {
      display: flex; gap: 6px; flex-wrap: wrap;
    }
    .rp-case-chip {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 5px 11px;
      border: 1px solid var(--pwc-border);
      background: #fff;
      border-radius: 14px;
      font-size: 11.5px;
      font-weight: 500;
      color: var(--pwc-dark);
      cursor: pointer;
      transition: all .12s;
    }
    .rp-case-chip:hover {
      border-color: var(--pwc-orange);
      background: #FFF7ED;
    }
    .rp-case-chip.on {
      background: var(--pwc-dark);
      color: #fff;
      border-color: var(--pwc-dark);
    }
    .rp-case-chip.on .case-scheme-pill { opacity: 0.85; }
    .rp-case-chip-count {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10.5px;
      opacity: 0.65;
    }

    /* ── T-A Case Dashboard ── */
    .rp-case-dashboard {
      background: linear-gradient(180deg, #FFF7ED 0%, #ffffff 50%);
      border: 1px solid var(--pwc-border);
      border-left: 4px solid var(--pwc-orange);
      border-radius: 6px;
      padding: 16px 18px;
      margin-bottom: 14px;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr auto;
      gap: 18px;
      align-items: center;
    }
    .rp-cd-title {
      display: flex; align-items: center; gap: 8px;
      flex-wrap: wrap;
      font-size: 14px;
      font-weight: 700;
      color: var(--pwc-dark);
      margin-bottom: 4px;
    }
    .rp-cd-sub {
      font-size: 11.5px;
      color: var(--pwc-mid);
      line-height: 1.5;
    }
    .rp-cd-progress-label {
      font-size: 10px;
      color: var(--pwc-mid);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-weight: 700;
    }
    .rp-cd-progress-num {
      font-family: 'JetBrains Mono', monospace;
      font-size: 22px;
      font-weight: 700;
      color: var(--pwc-orange);
      line-height: 1.2;
    }
    .rp-cd-progress-num small { font-size: 11px; color: var(--pwc-mid); font-weight: 500; }
    .rp-cd-bar {
      height: 6px;
      background: rgba(208,74,2,0.15);
      border-radius: 3px;
      overflow: hidden;
      margin-top: 4px;
    }
    .rp-cd-bar > div { height: 100%; background: var(--pwc-orange); }
    .rp-cd-deadline {
      font-size: 11px;
      color: var(--pwc-dark);
    }
    .rp-cd-deadline b { color: var(--red); font-family: 'JetBrains Mono', monospace; }
    .rp-cd-zip-btn {
      display: inline-flex; align-items: center; gap: 5px;
      padding: 8px 14px;
      background: var(--pwc-orange); color: #fff;
      border: none; border-radius: 5px;
      font-size: 12px; font-weight: 700;
      cursor: pointer;
      box-shadow: 0 2px 6px rgba(208,74,2,0.3);
    }
    .rp-cd-zip-btn:hover { background: #B83E00; }
    .rp-cd-zip-btn > i[data-lucide] { width: 14px; height: 14px; }

    /* ── T-B Reports Table ── */
    .rp-table-wrap {
      background: #fff;
      border: 1px solid var(--pwc-border);
      border-radius: 6px;
      overflow: hidden;
    }
    .rp-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 12px;
    }
    .rp-table thead {
      background: #FAFAFA;
      border-bottom: 1px solid var(--pwc-border);
    }
    .rp-table thead th {
      padding: 10px 12px;
      text-align: left;
      font-weight: 700;
      font-size: 10.5px;
      color: var(--pwc-mid);
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }
    .rp-table tbody tr {
      border-top: 1px solid var(--pwc-border);
      transition: background .12s;
    }
    .rp-table tbody tr:first-child { border-top: none; }
    .rp-table tbody tr:hover { background: #FAFAFA; }
    .rp-table tbody td {
      padding: 12px;
      vertical-align: top;
    }
    .rp-name-main {
      font-size: 13px;
      font-weight: 600;
      color: var(--pwc-dark);
      margin-bottom: 3px;
    }
    .rp-name-sub {
      font-size: 11px;
      color: var(--pwc-mid);
      display: inline-flex; align-items: center; gap: 6px;
      flex-wrap: wrap;
    }
    .rp-type-chip {
      display: inline-flex; align-items: center; gap: 4px;
      padding: 2px 7px;
      font-size: 10px;
      font-weight: 700;
      border-radius: 3px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }
    .rp-type-event { background: #FFF7ED; color: var(--pwc-orange); border: 1px solid #FFD9C2; }
    .rp-type-recurring { background: #EEF4FA; color: var(--blue); border: 1px solid #BCD8F0; }
    .rp-type-bundle { background: #F4F0FE; color: var(--purple); border: 1px solid #D9CCFA; }
    .rp-step-link {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--pwc-orange);
      text-decoration: underline;
      cursor: pointer;
    }
    .rp-step-link:hover { color: #B83E00; }
    /* ── MECE 重構 Commit 4: Report Scope Banner ─── */
    .rp-scope-banner {
      display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
      padding: 8px 14px; margin: 10px 0;
      background: linear-gradient(90deg, #FFF8F0 0%, #FFF 90%);
      border: 1px solid var(--pwc-border); border-left: 3px solid var(--pwc-orange);
      border-radius: 5px; font-size: 11.5px;
    }
    .rp-sb-text { display: inline-flex; align-items: center; gap: 5px; color: var(--pwc-dark); flex-wrap: wrap; }
    .rp-sb-vid { font-family: 'JetBrains Mono', monospace; color: var(--pwc-orange); font-weight: 700; }
    .rp-sb-status {
      display: inline-flex; align-items: center;
      padding: 1px 7px; border-radius: 9px; font-size: 10px; font-weight: 700;
      background: #E6F4ED; color: var(--green);
    }
    .rp-sb-hint { font-size: 10.5px; color: var(--pwc-mid); margin-left: auto; }
    .rp-sb-jump-btn {
      display: inline-flex; align-items: center; gap: 3px;
      padding: 3px 8px; border: 1px solid var(--pwc-orange); background:#fff;
      color: var(--pwc-orange); border-radius: 4px; font-size: 10.5px;
      font-weight: 600; cursor: pointer;
    }
    .rp-sb-jump-btn:hover { background: var(--pwc-orange); color:#fff; }
    .rp-version-cell { display: flex; flex-direction: column; gap: 4px; min-width: 200px; }
    .rp-version-cell-row { display: flex; align-items: center; gap: 5px; }
    .rp-version-cell-meta {
      font-size: 9.5px; color: var(--pwc-mid); display: flex; gap: 6px; align-items: center;
    }
    .rp-scope-link-chip {
      display: inline-flex; align-items: center; gap: 2px;
      padding: 1px 5px; background: #FFF1E0; color: var(--pwc-orange);
      border-radius: 3px; font-size: 9.5px; font-weight: 700;
      white-space: nowrap; flex-shrink: 0;
    }
    .rp-scope-link-chip i { width: 9px; height: 9px; }

    /* ── MECE 重構 Commit 9: vs-modal version chip（read-only）── */
    .vs-version-block {
      display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px;
    }
    .vs-vb-label {
      font-size: 10.5px; font-weight: 700; color: var(--pwc-mid);
      letter-spacing: 0.4px; text-transform: uppercase;
    }
    .vs-vb-chip {
      display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
      padding: 8px 12px; border: 1px solid var(--pwc-border);
      border-left: 3px solid var(--pwc-orange);
      background: #FFF8F0; border-radius: 5px; font-size: 12px;
    }
    .vs-vb-icon { width: 14px; height: 14px; color: var(--pwc-orange); flex-shrink: 0; }
    .vs-vb-vid {
      font-family: 'JetBrains Mono', monospace; font-weight: 700;
      color: var(--pwc-dark); font-size: 13px;
    }
    .vs-vb-status {
      padding: 1px 7px; border-radius: 9px; font-size: 10px; font-weight: 700;
      background: #E6F4ED; color: var(--green); white-space: nowrap;
    }
    .vs-vb-meta { font-size: 11px; color: var(--pwc-mid); flex: 1; }
    .vs-vb-edit {
      color: var(--pwc-orange); font-size: 11px; font-weight: 700;
      text-decoration: underline; flex-shrink: 0;
    }
    .vs-section-divider {
      font-size: 10.5px; font-weight: 700; color: var(--pwc-mid);
      letter-spacing: 0.4px; text-transform: uppercase;
      margin: 14px 0 10px 0;
      padding-top: 10px; border-top: 1px dashed var(--pwc-border);
    }
    .rp-version-select {
      width: 100%;
      max-width: 200px;
      padding: 6px 9px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11.5px; font-weight: 600;
      border: 2px solid var(--pwc-border);
      border-radius: 5px;
      background: #fff;
      cursor: pointer;
      transition: all .15s;
    }
    .rp-version-select:hover { border-color: var(--pwc-orange); background: #FFF8F0; }
    .rp-version-select:focus { outline: none; border-color: var(--pwc-orange); box-shadow: 0 0 0 3px rgba(208,74,2,.15); }
    .rp-version-select option { font-family: monospace; }
    /* Commit 9：跟 Scope 的 row 用橘左 border 強調 */
    .rp-version-cell:has(.rp-scope-link-chip) .rp-version-select { border-left-width: 4px; border-left-color: var(--pwc-orange); }

    /* ── Commit 15: 報告版本強制綁定（不再有 dropdown）── */
    .rp-version-locked {
      display: flex; align-items: center; gap: 8px;
      padding: 6px 10px; border-radius: 5px;
      border: 1px solid var(--pwc-border);
      background: #fff;
      min-width: 220px;
    }
    .rp-version-locked.is-frozen {
      background: #E6F4ED; border-left: 3px solid var(--green);
    }
    .rp-version-locked.is-draft {
      background: #FEF3E0; border-left: 3px solid #B25E0E;
    }
    .rp-version-locked.rp-version-empty {
      background: #FEE2E2; border-left: 3px solid #C00000;
      flex-direction: column; align-items: flex-start; gap: 3px;
      padding: 8px 12px;
    }
    .rp-vl-lock { font-size: 14px; flex-shrink: 0; }
    .rp-vl-body { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
    .rp-vl-vid {
      font-family: 'JetBrains Mono', monospace; font-weight: 700;
      font-size: 11.5px; color: var(--pwc-dark);
    }
    .rp-vl-status { font-size: 10px; color: var(--pwc-mid); font-weight: 600; }
    .rp-vl-bound {
      font-size: 9px; padding: 1px 5px;
      background: rgba(0,0,0,.06); color: var(--pwc-mid);
      border-radius: 3px; font-weight: 700; letter-spacing: 0.4px;
      text-transform: uppercase; white-space: nowrap;
    }
    .rp-version-locked.is-frozen .rp-vl-bound {
      background: var(--green); color: #fff;
    }
    .rp-vl-warn {
      font-size: 12px; font-weight: 700; color: #C00000;
    }
    .rp-vl-meta {
      font-size: 10px; color: var(--pwc-mid);
    }
    .rp-vl-cta {
      font-size: 10.5px; font-weight: 700; color: var(--pwc-orange);
      text-decoration: underline; cursor: pointer;
    }
    .rp-vl-cta:hover { color: #B23E00; }
    .rp-mono {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--pwc-dark);
    }
    .rp-mono small { display: block; color: var(--pwc-mid); font-size: 10px; margin-top: 2px; }
    .rp-status-chip {
      display: inline-flex; align-items: center; gap: 3px;
      padding: 2px 8px;
      font-size: 10.5px;
      font-weight: 700;
      border-radius: 3px;
      letter-spacing: 0.02em;
    }
    .rp-status-chip > i[data-lucide] { width: 10px; height: 10px; }
    .rp-status-locked   { background: var(--purple-lt); color: var(--purple); }
    .rp-status-ready    { background: var(--green-lt);  color: var(--green); }
    .rp-status-draft    { background: #F2F2F2;          color: var(--pwc-mid); }
    .rp-status-blocked  { background: var(--red-lt);    color: var(--red); }
    .rp-status-waiting  { background: var(--amber-lt);  color: var(--amber-text); }
    .rp-status-submitted{ background: var(--green-lt);  color: var(--green); }
    .rp-status-frozen   { background: var(--blue-lt);   color: var(--blue); }
    .rp-action-btns {
      display: inline-flex; gap: 4px;
    }
    .rp-action-btn {
      display: inline-flex; align-items: center; gap: 4px;
      padding: 5px 10px;
      font-size: 11px;
      font-weight: 600;
      border: 1px solid var(--pwc-border);
      background: #fff;
      color: var(--pwc-dark);
      border-radius: 4px;
      cursor: pointer;
      white-space: nowrap;
    }
    .rp-action-btn.primary {
      background: var(--pwc-orange);
      color: #fff;
      border-color: var(--pwc-orange);
    }
    .rp-action-btn.primary:hover { background: #B83E00; }
    .rp-action-btn:hover { background: #FAFAFA; }
    .rp-action-btn:disabled,
    .rp-action-btn.disabled {
      opacity: 0.45; cursor: not-allowed;
    }
    .rp-action-btn > i[data-lucide] { width: 12px; height: 12px; }
    .rp-history-toggle {
      width: 24px; height: 24px;
      padding: 0;
      display: inline-flex; align-items: center; justify-content: center;
      border: 1px solid var(--pwc-border);
      background: #fff;
      border-radius: 4px;
      cursor: pointer;
      color: var(--pwc-mid);
    }
    .rp-history-toggle:hover { background: #FAFAFA; color: var(--pwc-dark); }
    .rp-row-expanded .rp-history-toggle > i { transform: rotate(180deg); }
    .rp-history-toggle > i[data-lucide] { width: 14px; height: 14px; transition: transform .15s; }
    .rp-table tbody tr.rp-history-row { background: var(--pwc-bg-form) !important; display: none; }
    .rp-table tbody tr.rp-history-row.show { display: table-row; }
    .rp-history-cell { padding: 0 !important; }
    .rp-history-inner {
      padding: 12px 18px;
      border-left: 3px solid var(--pwc-orange);
      margin-left: 12px;
    }
    .rp-history-title {
      font-size: 11px;
      font-weight: 700;
      color: var(--pwc-mid);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .rp-history-list {
      display: flex; flex-direction: column; gap: 5px;
    }
    .rp-history-item {
      display: grid;
      grid-template-columns: 140px 110px 1fr 100px 80px;
      gap: 10px;
      padding: 6px 10px;
      background: #fff;
      border: 1px solid var(--pwc-border);
      border-radius: 4px;
      font-size: 11px;
      align-items: center;
    }
    .rp-history-item .v {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 700;
      color: var(--pwc-dark);
    }
    .rp-empty {
      padding: 32px 18px;
      text-align: center;
      color: var(--pwc-mid);
      font-size: 12px;
    }
    .rp-empty > i[data-lucide] { width: 32px; height: 32px; opacity: 0.35; margin-bottom: 8px; }

    /* ── Share / Template chips on report rows ── */
    .rp-share-chip {
      display: inline-flex; align-items: center; gap: 3px;
      font-size: 9.5px; font-weight: 700;
      padding: 1px 6px; border-radius: 3px;
      letter-spacing: 0.02em;
      margin-left: 4px;
    }
    .rp-share-chip > i[data-lucide] { width: 9px; height: 9px; }
    .rp-share-from { background: #F2F2F2; color: var(--pwc-mid); border: 1px solid var(--pwc-border); }
    .rp-share-out  { background: var(--blue-lt); color: var(--blue); border: 1px solid #BCD8F0; }
    .rp-share-fu   { background: var(--purple-lt); color: var(--purple); border: 1px solid #D9CCFA; }
    .rp-share-tpl  { background: #FAFAFA; color: var(--pwc-mid); border: 1px dashed var(--pwc-border); }

        /* ── Period View ── */
    .rp-period-tabs {
      display: inline-flex;
      gap: 6px;
      margin-bottom: 14px;
    }
    .rp-period-tab {
      padding: 7px 14px;
      border: 1px solid var(--pwc-border);
      background: #fff;
      border-radius: 4px;
      font-size: 11.5px;
      font-weight: 600;
      cursor: pointer;
      color: var(--pwc-mid);
    }
    .rp-period-tab.on {
      background: var(--blue);
      color: #fff;
      border-color: var(--blue);
    }
    .rp-period-card {
      background: #fff;
      border: 1px solid var(--pwc-border);
      border-radius: 6px;
      padding: 14px 18px;
      margin-bottom: 10px;
    }
    .rp-period-card-head {
      display: flex; align-items: center; gap: 10px;
      padding-bottom: 8px;
      margin-bottom: 8px;
      border-bottom: 1px solid var(--pwc-border);
    }
    .rp-period-card-head .name {
      font-size: 13px; font-weight: 700; color: var(--pwc-dark);
    }
    .rp-period-card-head .deadline {
      margin-left: auto;
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: var(--red);
      font-weight: 700;
    }

        /* ── P5 Impact modal (Allocation / shared EF 變更影響預覽) ── */
    .impact-row {
      display: flex; align-items: flex-start; gap: 10px;
      padding: 12px 14px;
      border: 1px solid var(--pwc-border);
      border-radius: 5px;
      margin-bottom: 8px;
      background: #fff;
      transition: background .12s, border-color .12s;
    }
    .impact-row.affected { border-left: 3px solid var(--pwc-orange); }
    .impact-row.skipped  { border-left: 3px solid var(--pwc-mid); opacity: 0.65; }
    .impact-row.optional { border-left: 3px solid var(--blue); }
    .impact-row input { margin: 4px 0 0 0; width: auto; flex-shrink: 0; }
    .impact-row .body { flex: 1; min-width: 0; }
    .impact-row .head {
      display: flex; align-items: center; gap: 7px;
      font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
      font-size: 12px; font-weight: 700;
      color: var(--pwc-dark);
    }
    .impact-row .product {
      font-family: inherit;
      font-size: 11px; color: var(--pwc-mid);
      font-weight: 500;
    }
    .impact-row .what {
      font-size: 11px; color: var(--pwc-dark);
      margin-top: 5px;
      line-height: 1.5;
    }
    .impact-row .what b { color: var(--pwc-orange); }
    .impact-row.skipped .what { color: var(--pwc-mid); }
    .impact-row.skipped .what b { color: var(--pwc-mid); }
    .impact-summary {
      display: flex; align-items: center; gap: 10px;
      padding: 10px 14px;
      background: var(--amber-lt);
      border: 1px solid #E6C96A;
      border-radius: 5px;
      font-size: 11.5px; color: var(--amber-text);
      margin-bottom: 12px;
    }
    .impact-summary > i[data-lucide] { width: 14px; height: 14px; flex-shrink: 0; }
    .impact-summary b { font-weight: 700; }

    /* 唯讀提示 chip (Auditor 看 Hub 用) */
    .readonly-cta {
      opacity: 0.5;
      cursor: not-allowed !important;
      pointer-events: none;
    }
    .readonly-banner {
      display: none;
      margin-bottom: 14px;
      background: var(--blue-lt);
      border-left: 3px solid var(--blue);
      padding: 10px 14px;
      font-size: 12px;
      color: var(--pwc-dark);
      border-radius: 4px;
    }
    body[data-role="auditor"] .readonly-banner { display: flex; align-items: center; gap: 8px; }

    .role-switcher {
      display: inline-flex; align-items: center; gap: 4px;
      background: var(--pwc-bg);
      border: 1px solid var(--pwc-border);
      border-radius: 4px;
      padding: 3px 9px;
      font-size: 11.5px;
      font-weight: 600;
      cursor: pointer;
      color: var(--pwc-dark);
      position: relative;
    }
    .role-switcher:hover { background: var(--pwc-border); }
    .role-switcher .role-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--pwc-orange);
      flex-shrink: 0;
    }
    .role-menu {
      display: none;
      position: absolute;
      top: calc(100% + 4px); right: 0;
      background: #fff;
      border: 1px solid var(--pwc-border);
      border-radius: 6px;
      box-shadow: var(--shadow);
      min-width: 200px;
      z-index: 80;
      padding: 4px;
    }
    .role-menu.open { display: block; }
    .role-menu .role-opt {
      padding: 8px 12px;
      font-size: 12px;
      cursor: pointer;
      border-radius: 4px;
      display: flex; align-items: center; gap: 8px;
    }
    .role-menu .role-opt:hover { background: var(--pwc-bg); }
    .role-menu .role-opt.active { background: var(--pwc-bg); font-weight: 700; }
    .role-menu .role-opt .role-desc {
      font-size: 10.5px; color: var(--pwc-mid); font-weight: 400; margin-left: auto;
    }
    .nav-icon { width: 18px; height: 18px; text-align: center; font-size: 15px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }
    .nav-icon svg { width: 16px; height: 16px; stroke-width: 1.8; color: currentColor; }
    .nav-badge {
      margin-left: auto; background: var(--pwc-orange); color: #fff;
      font-size: 10px; padding: 1px 6px; border-radius: 10px;
    }
    .sb-footer {
      margin-top: auto;
      padding: 16px 24px;
      border-top: 1px solid rgba(255,255,255,0.08);
    }
    .sb-user { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.80); }
    .sb-role {
      display: inline-block; margin-top: 5px;
      background: rgba(208,74,2,0.25); color: var(--pwc-orange-lt);
      font-size: 11px; padding: 2px 8px; border-radius: 3px;
    }

