  :root {
    --bg2: #23133a;
    --bg3: #1f1232;
    --border: #3a1c63;
    --amber: #883CF0;
    --amber-dim: #5e309d;
    --amber-glow: #1f1232;
    --teal: #2dd4bf;
    --red: #f87171;
    --green: #4ade80;
    --blue: #60a5fa;
    --text: #e2e8f0;
    --text-dim: #f0f5f7;
    --text-muted: #d6d6d6;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }

  .pam-evaluation-guide {
    background: #191127;
    color: var(--text);
    position: relative;
    font-size: 15px;
    line-height: 1.7;
    display: flex;
    height: 100vh;
  }

  /* ── SIDEBAR ── */
  #sidebar {
    width: 260px;
    min-width: 260px;
    background: #180f26;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1;
  }

  .sidebar-logo {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--border);
  }

  .sidebar-logo .label {
    
    font-size: 9px;
    
    color: var(--amber);
    text-transform: uppercase;
    margin-bottom: 4px;
  }

  .sidebar-logo h1 {
    
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
  }

  .progress-bar-wrap {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
  }

  .progress-label {
    
    font-size: 9px;
    
    color: var(--text-dim);
    text-transform: uppercase;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
  }

  .progress-track {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
  }

  .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--amber), #684895);
    border-radius: 2px;
    transition: width 0.4s ease;
    width: 0%;
  }

  nav { padding: 16px 0;  }

  nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 24px;
    text-decoration: none;
    color: var(--text-dim);
    font-size: 13px;
    font-weight: 400;
    transition: all 0.2s;
    border-left: 2px solid transparent;
    position: relative;
  }

  nav a:hover { color: var(--text); background: #23133a9f; }
  nav a.active { color: var(--amber); border-left-color: var(--amber); background: #23133a; font-weight: 500; }

  nav a .nav-num {
    
    font-size: 10px;
    color: var(--text-muted);
    min-width: 18px;
  }

  nav a.active .nav-num { color: var(--amber-dim); }

  .nav-section-label {
    
    font-size: 9px;
    
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 12px 24px 4px;
  }

  .sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    
    font-size: 10px;
    color: var(--text-muted);
  }

  /* ── MAIN ── */
  #main {
    flex: 1;
    overflow-y: auto;
    scroll-behavior: smooth;
  }

  .page-header {
    background: linear-gradient(135deg, #23133a 0%, #23133a49 100%);
    border-bottom: 1px solid var(--border);
    padding: 60px 64px 48px;
    position: relative;
    overflow: hidden;
  }

  .page-header::before {
    content: 'PAM';
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%); 
    font-size: 180px;
    font-weight: 700;
    color: rgba(199, 140, 223, 0.04);
    pointer-events: none;
    line-height: 1;
  }

  .header-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--amber-glow);
    border: 1px solid var(--amber-dim);
    border-radius: 2px;
    padding: 4px 12px;
    
    font-size: 10px;
    
    color: var(--amber);
    text-transform: uppercase;
    margin-bottom: 20px;
  }

  .page-header h2 {
    
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
    max-width: 600px;
    margin-bottom: 16px;
  }

  .page-header p {
    color: var(--text-dim);
    max-width: 560px;
    font-size: 15px;
    line-height: 1.7;
  }

  .header-meta {
    display: flex;
    gap: 32px;
    margin-top: 32px;
  }

  .meta-item { display: flex; flex-direction: column; gap: 2px; }
  .meta-item .mk {  font-size: 9px;  color: var(--text-muted); text-transform: uppercase; }
  .meta-item .mv {  font-size: 13px; color: var(--amber); font-weight: 500; }

  /* ── SECTIONS ── */
  section {
    padding: 56px 64px;
    border-bottom: 1px solid var(--border);
    scroll-margin-top: 0;
  }

  section:last-child { border-bottom: none; }

  .section-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 32px;
  }

  .section-number {
    
    font-size: 11px;
    color: var(--amber-dim);
    background: var(--amber-glow);
    border: 1px solid var(--amber-dim);
    padding: 4px 10px;
    border-radius: 2px;
    
    white-space: nowrap;
    margin-top: 6px;
  }

  .section-title-wrap h3 {
    
    font-size: 26px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
  }

  .section-title-wrap p.subtitle {
    color: var(--text-dim);
    font-size: 14px;
  }

  /* Info cards */
  .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 24px 0; }

  .card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 20px;
    transition: border-color 0.2s;
  }

  .card:hover { border-color: var(--amber-dim); }

  .card .card-icon {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
  }

  .card p { font-size: 13px; color: var(--text-dim); line-height: 1.6; }

  /* Comparison table */
  .compare-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 13px;
  }

  .compare-table th {
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 10px 16px;
    text-align: left;
    
    font-size: 10px;
    
    text-transform: uppercase;
    color: var(--amber);
    font-weight: 500;
  }

  .compare-table td {
    border: 1px solid var(--border);
    padding: 10px 16px;
    color: var(--text-dim);
    vertical-align: top;
    line-height: 1.5;
  }

  .compare-table tr:hover td { background: var(--bg2); }

  .tag {
    display: inline-block;
    
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 2px;
    
  }

  .tag-green { background: rgba(74,222,128,0.1); color: var(--green); border: 1px solid rgba(74,222,128,0.2); }
  .tag-red { background: rgba(248,113,113,0.1); color: var(--red); border: 1px solid rgba(248,113,113,0.2); }
  .tag-blue { background: rgba(96,165,250,0.1); color: var(--blue); border: 1px solid rgba(96,165,250,0.2); }
  .tag-amber { background: var(--amber-glow); color: var(--amber); border: 1px solid var(--amber-dim); }

  /* Criteria list */
  .criteria-list { display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }

  .criteria-item {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-left: 3px solid var(--amber-dim);
    border-radius: 0 4px 4px 0;
    padding: 16px 20px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .criteria-item .ci-num {
    
    font-size: 11px;
    color: var(--amber);
    min-width: 28px;
    padding-top: 2px;
  }

  .criteria-item .ci-body h4 { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
  .criteria-item .ci-body p { font-size: 13px; color: var(--text-dim); }

  /* RFP Questions */
  .rfp-box {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin: 24px 0;
  }

  .rfp-box-header {
    background: var(--bg3);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    
    font-size: 10px;
    
    color: var(--amber);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .rfp-questions { padding: 4px 0; }

  .rfp-q {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-dim);
    cursor: pointer;
    transition: background 0.15s;
  }

  .rfp-q:last-child { border-bottom: none; }
  .rfp-q:hover { background: var(--bg3); }

  .rfp-q .q-num {
    
    font-size: 10px;
    color: var(--text-muted);
    min-width: 24px;
    padding-top: 2px;
  }

  .rfp-q input[type="checkbox"] {
    accent-color: var(--amber);
    width: 14px;
    height: 14px;
    margin-top: 3px;
    flex-shrink: 0;
    cursor: pointer;
  }

  .rfp-q.checked { background: #2a16474a; }
  .rfp-q.checked .q-text { color: var(--text); }

  /* ── SCORING MATRIX ── */
  #scoring {
    background: var(--bg);
  }

  .matrix-intro {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 20px 24px;
    margin-bottom: 28px;
    display: flex;
    gap: 20px;
    align-items: center;
  }

  .matrix-intro-icon { font-size: 28px; }
  .matrix-intro p { font-size: 13px; color: var(--text-dim); line-height: 1.6; }
  .matrix-intro p strong { color: var(--amber); font-weight: 500; }

  .vendor-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
  }

  .vendor-controls label {
    
    font-size: 11px;
    color: var(--text-dim);
    
    text-transform: uppercase;
  }

  .vendor-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 13px;
    font-weight: 500;
  }

  .vendor-pill .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
  }

  .matrix-table-wrap { overflow-x: auto; }

  .matrix-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 800px;
  }

  .matrix-table th {
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 10px 14px;
    
    font-size: 10px;
    
    text-transform: uppercase;
    color: var(--amber);
    font-weight: 500;
    text-align: center;
  }

  .matrix-table th:first-child, .matrix-table th:nth-child(2) { text-align: left; }

  .matrix-table td {
    border: 1px solid var(--border);
    padding: 8px 14px;
    vertical-align: middle;
  }

  .matrix-table tr:hover td { background: var(--bg2); }

  .criterion-name { font-weight: 500; color: var(--text); font-size: 13px; }
  .criterion-desc { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

  .weight-control {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .weight-input {
    width: 50px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--amber);
    
    font-size: 12px;
    padding: 4px 8px;
    text-align: center;
    outline: none;
  }

  .weight-input:focus { border-color: var(--amber-dim); }
  .weight-pct {  font-size: 11px; color: var(--text-muted); }

  .score-input {
    width: 44px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text);
    
    font-size: 12px;
    padding: 4px 6px;
    text-align: center;
    outline: none;
  }

  .score-input:focus { border-color: var(--blue); }

  .weighted-score {
    
    font-size: 13px;
    text-align: center;
    font-weight: 500;
  }

  .score-bar-wrap {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 4px;
    overflow: hidden;
  }

  .score-bar { height: 100%; border-radius: 2px; transition: width 0.3s; }

  .totals-row td {
    background: var(--bg3) !important;
    border-top: 2px solid var(--amber-dim) !important;
    font-weight: 600;
  }

  .total-score-cell {
    
    font-size: 18px;
    font-weight: 700;
    text-align: center;
  }

  .score-rating {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 2px;
  }

  /* Results panel */
  .results-panel {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 24px;
    margin-top: 24px;
  }

  .results-header {
    
    font-size: 10px;
    
    color: var(--amber);
    text-transform: uppercase;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
  }

  .results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .result-card {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .result-card.winner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--amber), #f0c060);
  }

  .result-vendor-name {  font-size: 11px; color: var(--text-dim); margin-bottom: 8px;  text-transform: uppercase; }
  .result-score {  font-size: 36px; font-weight: 700; line-height: 1; margin-bottom: 4px; }
  .result-max {  font-size: 10px; color: var(--text-muted); margin-bottom: 10px; }

  .result-bar-wrap { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin-bottom: 8px; }
  .result-bar { height: 100%; border-radius: 3px; transition: width 0.5s ease; }

  .result-label {  font-size: 10px;  text-transform: uppercase; }

  /* Action bar */
  .action-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    border-radius: 3px;
    
    font-size: 11px;
    
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    font-weight: 500;
  }

  .btn-primary {
    background: var(--amber);
    color: #0c0e12;
  }

  .btn-primary:hover { background: #883cf0e0; }

  .btn-secondary {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
  }

  .btn-secondary:hover { border-color: var(--amber-dim); color: var(--text); }

  /* TCO Calculator */
  .tco-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 24px 0; }

  .tco-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
  }

  .tco-card-header {
    background: var(--bg3);
    border-bottom: 1px solid var(--border);
    padding: 10px 18px;
    
    font-size: 10px;
    
    color: var(--amber);
    text-transform: uppercase;
  }

  .tco-items { padding: 4px 0; }

  .tco-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 18px;
    border-bottom: 1px solid var(--border);
  }

  .tco-item:last-child { border-bottom: none; }

  .tco-label { font-size: 13px; color: var(--text-dim); }

  .tco-range {
    display: flex;
    gap: 8px;
    align-items: center;
  }

  .tco-val {
    
    font-size: 12px;
    color: var(--text);
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 3px 8px;
    width: 80px;
    text-align: right;
    outline: none;
  }

  .tco-val:focus { border-color: var(--amber-dim); }
  .tco-sep { color: var(--text-muted); font-size: 11px; }

  .tco-total {
    background: var(--bg3);
    border-top: 2px solid var(--amber-dim);
    padding: 12px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .tco-total-label {  font-size: 10px; color: var(--amber);  text-transform: uppercase; }
  .tco-total-val {  font-size: 16px; font-weight: 700; color: var(--text); }

  /* Compliance section */
  .compliance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 24px 0; }

  .compliance-badge {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    text-align: center;
    transition: border-color 0.2s;
  }

  .compliance-badge:hover { border-color: var(--amber-dim); }
  .compliance-badge .cb-name {  font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
  .compliance-badge .cb-desc { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }

  .cb-requirements { text-align: left; padding-top: 10px; border-top: 1px solid var(--border); }
  .cb-req { font-size: 11px; color: var(--text-dim); padding: 3px 0; display: flex; gap: 6px; }
  .cb-req::before { content: '→'; color: var(--amber-dim); }

  /* Alert boxes */
  .alert {
    display: flex;
    gap: 14px;
    padding: 14px 18px;
    border-radius: 3px;
    margin: 20px 0;
    font-size: 13px;
  }

  .alert-warn { background: #1f1232; border: 1px solid #3a1c63; color: #fff; }
  .alert-info { background: #1f1232; border: 1px solid #3a1c63; color: #fff; }
  .alert-success { background: rgba(74,222,128,0.08); border: 1px solid rgba(74,222,128,0.25); color: var(--green); }

  .alert-icon { font-size: 16px; margin-top: 1px; }
  .alert-body strong { font-weight: 600; display: block; margin-bottom: 3px; }

  /* Checklist */
  .checklist { display: flex; flex-direction: column; gap: 8px; margin: 16px 0; }

  .check-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-dim);
    transition: color 0.2s;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }

  .check-item input { accent-color: var(--amber); cursor: pointer; margin-top: 2px; }
  .check-item.checked { color: var(--text); }
  .check-item.checked .check-text { text-decoration-color: rgba(232,160,32,0.4); }

  /* Section highlight box */
  .highlight-box {
    background: var(--bg2);
    border-left: 3px solid var(--amber);
    padding: 16px 20px;
    border-radius: 0 4px 4px 0;
    margin: 20px 0;
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.7;
  }

  .highlight-box strong { color: var(--amber); font-weight: 500; }

  /* Tooltip */
  [data-tip] { position: relative; cursor: help; border-bottom: 1px dashed var(--text-muted); }
  [data-tip]:hover::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 11px;
    padding: 6px 10px;
    border-radius: 3px;
    white-space: nowrap;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    
    font-style: normal;
  }

  /* Print */
  @media print {
    #sidebar { display: none; }
    #main { overflow: visible; }
    section { page-break-inside: avoid; }
    .btn { display: none; }
  }

  /* Animations */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .animate-in { animation: fadeUp 0.5s ease forwards; }

  .stagger-1 { animation-delay: 0.05s; }
  .stagger-2 { animation-delay: 0.1s; }
  .stagger-3 { animation-delay: 0.15s; }
  .stagger-4 { animation-delay: 0.2s; }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 6px; height: 6px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }


    @media (max-width: 767px){
        #sidebar{
          display: none;
        }

        .page-header {
            padding: 20px;
        }

        section {
            padding: 20px;
        }
    }