:root {
      --navy:          #0a1628;
      --navy-mid:      #122040;
      --navy-card:     #0f1e3a;
      --navy-light:    #1c3060;
      --accent:        #2a5caa;
      --accent-bright: #4a8cff;
      --white:         #ffffff;
      --offwhite:      #e8edf8;
      --gray:          #8a9bbf;
      --border:        rgba(74,140,255,0.15);
      --green:         #4affb4;
      --red:           #ff5c72;
      --orange:        #ffaa3c;
      --yellow:        #ffd95c;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--navy);
      color: var(--white);
      min-height: 100vh;
    }

    /* ── NAV ── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 5%; height: 68px;
      background: rgba(10,22,40,0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }
    .logo {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.6rem; font-weight: 700;
      color: var(--white); text-decoration: none;
    }
    .logo span { color: var(--accent-bright); }
    .nav-links { display: flex; gap: 10px; list-style: none; }
    .nav-links a {
      text-decoration: none; font-size: 0.82rem; font-weight: 500;
      letter-spacing: 0.06em; text-transform: uppercase;
      padding: 8px 20px; border-radius: 40px; transition: all 0.3s;
    }
    .nav-links a.home-btn { color: var(--white); border: 1px solid rgba(255,255,255,0.22); }
    .nav-links a.home-btn:hover { border-color: var(--accent-bright); color: var(--accent-bright); }
    .nav-links a.login-btn { background: var(--accent); color: var(--white); border: 1px solid var(--accent); }
    .nav-links a.login-btn:hover { background: var(--accent-bright); box-shadow: 0 0 16px rgba(74,140,255,0.5); }

    /* ── MAIN ── */
    .main {
      max-width: 1380px;
      margin: 0 auto;
      padding: 96px 4% 60px;
    }

    /* ── PAGE HEADER ── */
    .page-header {
      display: flex; align-items: flex-end; justify-content: space-between;
      margin-bottom: 32px;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--border);
      flex-wrap: wrap; gap: 14px;
    }
    .page-header h1 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 2.2rem; font-weight: 700;
    }
    .page-header h1 span { color: var(--accent-bright); }
    .page-header p { color: var(--gray); font-size: 0.88rem; margin-top: 4px; }

    .header-actions {
      display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
    }

    .btn-add {
      display: flex; align-items: center; gap: 7px;
      background: var(--accent); color: var(--white);
      border: none; border-radius: 8px;
      padding: 10px 20px; font-family: 'DM Sans', sans-serif;
      font-size: 0.85rem; font-weight: 500; cursor: pointer;
      transition: background 0.3s, box-shadow 0.3s;
    }
    .btn-add:hover { background: var(--accent-bright); box-shadow: 0 0 18px rgba(74,140,255,0.4); }

    .btn-export {
      display: flex; align-items: center; gap: 7px;
      background: rgba(74,140,255,0.1);
      border: 1px solid var(--border);
      color: var(--offwhite);
      border-radius: 8px; padding: 10px 18px;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.85rem; cursor: pointer;
      transition: border-color 0.3s, background 0.3s;
    }
    .btn-export:hover { border-color: var(--accent-bright); background: rgba(74,140,255,0.18); }

    /* ── SUMMARY CARDS ── */
    .summary-row {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
      margin-bottom: 28px;
    }
    @media (max-width: 1000px) { .summary-row { grid-template-columns: repeat(3,1fr); } }
    @media (max-width: 600px)  { .summary-row { grid-template-columns: repeat(2,1fr); } }

    .summary-card {
      background: var(--navy-card);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 16px 18px;
      animation: fadeUp 0.5s ease both;
    }
    .summary-card:nth-child(1){animation-delay:.05s}
    .summary-card:nth-child(2){animation-delay:.1s}
    .summary-card:nth-child(3){animation-delay:.15s}
    .summary-card:nth-child(4){animation-delay:.2s}
    .summary-card:nth-child(5){animation-delay:.25s}

    @keyframes fadeUp {
      from { opacity:0; transform:translateY(16px); }
      to   { opacity:1; transform:translateY(0); }
    }

    .summary-card .s-label {
      font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--gray); margin-bottom: 6px;
      display: flex; align-items: center; gap: 6px;
    }
    .summary-card .s-dot {
      width: 8px; height: 8px; border-radius: 50%;
    }
    .summary-card .s-val {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.7rem; font-weight: 700; line-height: 1;
    }
    .summary-card .s-sub {
      font-size: 0.72rem; color: var(--gray); margin-top: 4px;
    }

    /* ── CONTROLS ── */
    .controls {
      display: flex; gap: 12px; flex-wrap: wrap;
      align-items: center; margin-bottom: 20px;
    }

    .search-wrap {
      position: relative; flex: 1; min-width: 200px;
    }
    .search-wrap .s-icon {
      position: absolute; left: 13px; top: 50%;
      transform: translateY(-50%); color: var(--gray); font-size: 0.9rem;
    }
    .search-wrap input {
      width: 100%; background: var(--navy-card);
      border: 1px solid var(--border); border-radius: 8px;
      padding: 10px 14px 10px 38px;
      color: var(--white); font-family: 'DM Sans',sans-serif; font-size: 0.88rem;
      outline: none; transition: border-color 0.3s;
    }
    .search-wrap input:focus { border-color: var(--accent-bright); }
    .search-wrap input::placeholder { color: rgba(138,155,191,0.5); }

    .filter-select {
      background: var(--navy-card);
      border: 1px solid var(--border); border-radius: 8px;
      padding: 10px 14px; color: var(--white);
      font-family: 'DM Sans',sans-serif; font-size: 0.85rem;
      outline: none; cursor: pointer; transition: border-color 0.3s;
      appearance: none; padding-right: 30px;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%238a9bbf' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
    }
    .filter-select:focus { border-color: var(--accent-bright); }

    .date-input {
      background: var(--navy-card);
      border: 1px solid var(--border); border-radius: 8px;
      padding: 10px 14px; color: var(--white);
      font-family: 'DM Sans',sans-serif; font-size: 0.85rem;
      outline: none; transition: border-color 0.3s;
      color-scheme: dark;
    }
    .date-input:focus { border-color: var(--accent-bright); }

    .control-label {
      font-size: 0.75rem; color: var(--gray); white-space: nowrap;
    }

    /* ── TABLE ── */
    .table-wrap {
      background: var(--navy-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      animation: fadeUp 0.6s ease 0.3s both;
    }

    .table-header-row {
      display: flex; align-items: center; justify-content: space-between;
      padding: 16px 22px;
      border-bottom: 1px solid var(--border);
    }
    .table-header-row span {
      font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--gray);
    }
    .record-count {
      font-size: 0.8rem; color: var(--accent-bright);
      background: rgba(74,140,255,0.1);
      border: 1px solid rgba(74,140,255,0.2);
      padding: 4px 12px; border-radius: 20px;
    }

    .data-table {
      width: 100%; border-collapse: collapse;
    }

    .data-table thead tr {
      background: rgba(74,140,255,0.06);
      border-bottom: 1px solid var(--border);
    }

    .data-table th {
      padding: 14px 18px;
      text-align: left;
      font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--gray); font-weight: 500;
      cursor: pointer; user-select: none;
      white-space: nowrap;
      transition: color 0.2s;
    }
    .data-table th:hover { color: var(--accent-bright); }
    .data-table th .sort-icon { margin-left: 4px; opacity: 0.5; }
    .data-table th.sorted { color: var(--accent-bright); }
    .data-table th.sorted .sort-icon { opacity: 1; }

    .data-table tbody tr {
      border-bottom: 1px solid rgba(74,140,255,0.07);
      transition: background 0.2s;
    }
    .data-table tbody tr:last-child { border-bottom: none; }
    .data-table tbody tr:hover { background: rgba(74,140,255,0.06); }

    .data-table td {
      padding: 14px 18px;
      font-size: 0.88rem;
      color: var(--offwhite);
      vertical-align: middle;
    }

    /* Date cell */
    .date-cell {
      display: flex; flex-direction: column; gap: 2px;
    }
    .date-main { font-weight: 500; color: var(--white); font-size: 0.88rem; }
    .date-time { font-size: 0.72rem; color: var(--gray); }

    /* Field value cells */
    .field-val {
      display: flex; align-items: center; gap: 8px;
    }
    .field-bar-wrap {
      width: 70px; height: 5px;
      background: rgba(255,255,255,0.06);
      border-radius: 3px; overflow: hidden;
    }
    .field-bar {
      height: 100%; border-radius: 3px;
      transition: width 0.6s ease;
    }
    .field-num { font-weight: 500; min-width: 36px; }

    /* Status badge */
    .badge {
      display: inline-flex; align-items: center; gap: 5px;
      padding: 4px 10px; border-radius: 20px;
      font-size: 0.72rem; letter-spacing: 0.06em; font-weight: 500;
    }
    .badge.excellent { background: rgba(74,255,180,0.12); color: #4affb4; border: 1px solid rgba(74,255,180,0.25); }
    .badge.good      { background: rgba(74,140,255,0.12); color: #4a8cff; border: 1px solid rgba(74,140,255,0.25); }
    .badge.average   { background: rgba(255,217,92,0.12); color: #ffd95c; border: 1px solid rgba(255,217,92,0.25); }
    .badge.poor      { background: rgba(255,92,114,0.12); color: #ff5c72; border: 1px solid rgba(255,92,114,0.25); }

    .badge::before { content:''; width:6px; height:6px; border-radius:50%; background:currentColor; }

    /* Actions */
    .action-btns { display: flex; gap: 6px; }
    .act-btn {
      width: 30px; height: 30px; border-radius: 6px;
      border: 1px solid var(--border); background: transparent;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.85rem; cursor: pointer;
      color: var(--gray); transition: all 0.2s;
    }
    .act-btn:hover { border-color: var(--accent-bright); color: var(--accent-bright); background: rgba(74,140,255,0.1); }
    .act-btn.del:hover { border-color: var(--red); color: var(--red); background: rgba(255,92,114,0.1); }

    /* Pagination */
    .pagination {
      display: flex; align-items: center; justify-content: space-between;
      padding: 16px 22px;
      border-top: 1px solid var(--border);
      flex-wrap: wrap; gap: 10px;
    }
    .pagination-info { font-size: 0.8rem; color: var(--gray); }
    .page-btns { display: flex; gap: 6px; }
    .page-btn {
      width: 32px; height: 32px; border-radius: 6px;
      border: 1px solid var(--border); background: transparent;
      color: var(--gray); font-size: 0.82rem; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: all 0.2s; font-family: 'DM Sans',sans-serif;
    }
    .page-btn:hover, .page-btn.active {
      background: var(--accent); border-color: var(--accent);
      color: var(--white);
    }
    .page-btn:disabled { opacity: 0.3; cursor: default; }

    /* Empty state */
    .empty-state {
      text-align: center; padding: 60px 20px; color: var(--gray);
    }
    .empty-state .e-icon { font-size: 2.5rem; margin-bottom: 12px; }
    .empty-state p { font-size: 0.9rem; }

    /* Modal */
    .modal-overlay {
      display: none; position: fixed; inset: 0; z-index: 200;
      background: rgba(5,12,24,0.85);
      backdrop-filter: blur(6px);
      align-items: center; justify-content: center;
    }
    .modal-overlay.show { display: flex; }
    .modal {
      background: var(--navy-mid);
      border: 1px solid rgba(74,140,255,0.25);
      border-radius: 14px;
      width: 100%; max-width: 520px;
      padding: 32px;
      animation: fadeUp 0.35s ease;
      margin: 20px;
    }
    .modal h3 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.6rem; margin-bottom: 4px;
    }
    .modal h3 span { color: var(--accent-bright); }
    .modal .modal-sub { color: var(--gray); font-size: 0.85rem; margin-bottom: 24px; }

    .modal-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
    }
    .modal-group { display: flex; flex-direction: column; gap: 6px; }
    .modal-group.full { grid-column: 1 / -1; }
    .modal-group label {
      font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--gray);
    }
    .modal-group input, .modal-group select {
      background: rgba(10,22,40,0.7);
      border: 1px solid var(--border); border-radius: 8px;
      padding: 10px 14px; color: var(--white);
      font-family: 'DM Sans',sans-serif; font-size: 0.9rem;
      outline: none; transition: border-color 0.3s;
      color-scheme: dark;
      appearance: none;
    }
    .modal-group input:focus, .modal-group select:focus {
      border-color: var(--accent-bright);
    }

    .modal-actions {
      display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px;
    }
    .btn-cancel {
      padding: 10px 22px; border-radius: 8px;
      border: 1px solid var(--border); background: transparent;
      color: var(--gray); cursor: pointer;
      font-family: 'DM Sans',sans-serif; font-size: 0.88rem;
      transition: all 0.2s;
    }
    .btn-cancel:hover { border-color: var(--white); color: var(--white); }
    .btn-save {
      padding: 10px 26px; border-radius: 8px;
      border: none; background: var(--accent);
      color: var(--white); cursor: pointer;
      font-family: 'DM Sans',sans-serif; font-size: 0.88rem;
      transition: background 0.3s, box-shadow 0.3s;
    }
    .btn-save:hover { background: var(--accent-bright); box-shadow: 0 0 18px rgba(74,140,255,0.4); }

    @media (max-width: 900px) {
      .data-table th:nth-child(n+4):nth-child(-n+7) { display: none; }
      .data-table td:nth-child(n+4):nth-child(-n+7) { display: none; }
    }
    @media (max-width: 600px) {
      .modal-grid { grid-template-columns: 1fr; }
      .modal-group.full { grid-column: 1; }
    }