:root {
    --bg: #eaeaee;
    --surface: #f4f4f7;
    --surface2: #dfdfe6;
    --border: #d0d0d8;
    --accent: #4f46e5;
    --accent2: #0891b2;
    --warn: #d97706;
    --danger: #dc2626;
    --text: #18181b;
    --muted: #6b6b7b;
    --priority1: #0891b2;
    --priority2: #4f46e5;
    --priority3: #7c3aed;
    --priority4: #d97706;
    --priority5: #dc2626;
    --priority6: #991b1b;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  body {
    font-family: Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
  }

  /* Subtle warm texture background */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
      radial-gradient(1px 1px at 10% 20%, rgba(80,80,120,0.15) 0%, transparent 100%),
      radial-gradient(1px 1px at 30% 60%, rgba(80,80,120,0.1) 0%, transparent 100%),
      radial-gradient(1px 1px at 50% 10%, rgba(80,80,120,0.12) 0%, transparent 100%),
      radial-gradient(1px 1px at 70% 80%, rgba(80,80,120,0.08) 0%, transparent 100%),
      radial-gradient(1px 1px at 85% 35%, rgba(80,80,120,0.15) 0%, transparent 100%),
      radial-gradient(1px 1px at 20% 90%, rgba(80,80,120,0.1) 0%, transparent 100%),
      radial-gradient(1px 1px at 60% 50%, rgba(80,80,120,0.08) 0%, transparent 100%),
      radial-gradient(1px 1px at 90% 70%, rgba(80,80,120,0.12) 0%, transparent 100%),
      radial-gradient(1px 1px at 45% 85%, rgba(80,80,120,0.1) 0%, transparent 100%),
      radial-gradient(1px 1px at 5% 55%, rgba(80,80,120,0.15) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
  }

  header {
    position: relative;
    z-index: 10;
    padding: 48px 48px 32px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(234,234,238,0.98) 0%, rgba(234,234,238,0.85) 100%);
  }

  .header-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
  }

  .nasa-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(79,70,229,0.07);
    border: 1px solid rgba(79,70,229,0.2);
    border-radius: 4px;
    padding: 6px 12px;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
  }

  .nasa-badge::before {
    content: '●';
    color: var(--accent2);
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }

  h1 {
    font-size: clamp(24px, 4vw, 42px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #18181b 0%, #3f3f51 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    max-width: 700px;
  }

  .subtitle {
    margin-top: 12px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 400;
  }

  .stats-row {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 32px;
  }

  .stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .stat-val {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    font-family: 'Courier New', monospace;
  }

  .stat-label {
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .container {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 48px 64px;
  }

  /* Controls */
  .controls {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 32px;
    padding: 20px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
  }

  .search-box {
    flex: 1;
    min-width: 200px;
    position: relative;
  }

  .search-box input {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px 10px 40px;
    color: var(--text);
    font-family: Arial, sans-serif;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
  }

  .search-box input:focus { border-color: var(--accent); }

  .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 16px;
  }

  select {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    color: var(--text);
    font-family: Arial, sans-serif;
    font-size: 13px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
  }

  select:focus { border-color: var(--accent); }

  .view-toggle {
    display: flex;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
  }

  .view-btn {
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
  }

  .view-btn.active {
    background: var(--surface2);
    color: var(--accent);
  }

  /* Count display */
  .results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
  }

  .results-count {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--muted);
  }

  /* Priority legend */
  .legend {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }

  .legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--muted);
    cursor: pointer;
    transition: color 0.2s;
  }

  .legend-item:hover { color: var(--text); }

  .legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
  }

  /* Grid view */
  #grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
  }

  /* Table view */
  #table-view {
    display: none;
  }

  .table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
  }

  th {
    background: var(--surface);
    padding: 12px 16px;
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
  }

  th:hover { color: var(--text); }

  td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(30,47,82,0.5);
    vertical-align: top;
    line-height: 1.4;
  }

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

  tr:hover td { background: #dfdfe6; }

  .td-id {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: var(--muted);
    white-space: nowrap;
  }

  .td-title {
    font-weight: 500;
    color: var(--text);
    max-width: 260px;
    cursor: pointer;
  }

  .td-title:hover { color: var(--accent); }

  /* Card */
  .card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
    animation: fadeUp 0.3s ease both;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--priority-color, var(--accent));
    opacity: 0.7;
  }

  .card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(79,70,229,0.1);
  }

  .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
  }

  .card-id {
    font-family: 'Courier New', monospace;
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.05em;
  }

  .priority-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-family: 'Courier New', monospace;
    flex-shrink: 0;
  }

  .card-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 10px;
    color: var(--text);
  }

  .card-arch {
    font-size: 11px;
    color: var(--accent2);
    margin-bottom: 12px;
    font-weight: 500;
  }

  .sota-section {
    background: rgba(0,0,0,0.03);
    border-left: 2px solid var(--border);
    padding: 8px 12px;
    border-radius: 0 6px 6px 0;
    margin-bottom: 10px;
  }

  .sota-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 4px;
  }

  .sota-text {
    font-size: 12px;
    color: #57534e;
    line-height: 1.4;
  }

  .card-segments {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 12px;
  }

  .segment-tag {
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 500;
    border: 1px solid;
  }

  .seg-fe { background: rgba(8,145,178,0.08); border-color: rgba(8,145,178,0.35); color: #0e7490; }
  .seg-sle { background: rgba(79,70,229,0.08); border-color: rgba(79,70,229,0.35); color: #4338ca; }
  .seg-htm { background: rgba(220,38,38,0.08); border-color: rgba(220,38,38,0.35); color: #b91c1c; }

  .rating-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
  }

  .rating-label {
    font-family: 'Courier New', monospace;
    font-size: 10px;
    color: var(--muted);
    white-space: nowrap;
  }

  .bar-track {
    flex: 1;
    height: 4px;
    background: rgba(0,0,0,0.08);
    border-radius: 2px;
    overflow: hidden;
  }

  .bar-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--priority-color, var(--accent));
    opacity: 0.7;
  }

  /* Modal */
  .overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(234,234,238,0.75);
    backdrop-filter: blur(4px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }

  .overlay.open { display: flex; }

  .modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    max-width: 780px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    animation: modalIn 0.2s ease;
  }

  @keyframes modalIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
  }

  .modal-header {
    padding: 28px 28px 20px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 1;
  }

  .modal-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .modal-id {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--muted);
  }

  .modal-title {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
  }

  .modal-body {
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .modal-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .modal-section-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    font-weight: 600;
  }

  .modal-section-text {
    font-size: 14px;
    line-height: 1.6;
    color: #44403c;
  }

  .sota-target-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  @media (max-width: 600px) {
    .sota-target-grid { grid-template-columns: 1fr; }
  }

  .sota-box, .target-box {
    padding: 16px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
    color: #44403c;
  }

  .sota-box {
    background: rgba(239,68,68,0.05);
    border: 1px solid rgba(239,68,68,0.15);
  }

  .sota-box .sota-lbl {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #ef4444;
    font-weight: 600;
    margin-bottom: 8px;
  }

  .target-box {
    background: rgba(0,201,167,0.05);
    border: 1px solid rgba(0,201,167,0.15);
  }

  .target-box .target-lbl {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #00c9a7;
    font-weight: 600;
    margin-bottom: 8px;
  }

  .gap-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--muted);
    align-self: center;
  }

  .close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.04);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--muted);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s;
  }

  .close-btn:hover {
    color: var(--text);
    background: rgba(0,0,0,0.08);
  }

  /* Hidden */
  .hidden { display: none !important; }

  /* Chart view */
  #chart-view {
    display: none;
  }

  .chart-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  @media (max-width: 768px) {
    .chart-container { grid-template-columns: 1fr; }
  }

  .chart-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
  }

  .chart-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
  }

  .bar-chart { display: flex; flex-direction: column; gap: 10px; }

  .bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
  }

  .bar-label {
    width: 160px;
    flex-shrink: 0;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .bar-outer {
    flex: 1;
    height: 20px;
    background: rgba(0,0,0,0.06);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
  }

  .bar-inner {
    height: 100%;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 6px;
    font-size: 10px;
    font-family: 'Courier New', monospace;
    color: rgba(255,255,255,0.95);
    font-weight: 500;
  }

  .priority-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .p-cell {
    text-align: center;
    padding: 16px 8px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.08);
  }

  .p-num {
    font-size: 28px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
  }

  .p-lbl {
    font-size: 10px;
    color: var(--muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  @media (max-width: 768px) {
    header { padding: 24px; }
    .container { padding: 24px; }
    #grid-view { grid-template-columns: 1fr; }
    .sota-target-grid { grid-template-columns: 1fr; }
  }

.site-nav{position:relative;z-index:2;padding:18px 24px;border-bottom:1px solid #d0d0d8;display:flex;gap:24px;flex-wrap:wrap;font:14px Arial,sans-serif}.site-nav a{color:#18181b;text-decoration:none}.site-nav a:hover{text-decoration:underline}.site-nav a:focus-visible{outline:2px solid #4f46e5;outline-offset:4px}