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

    :root {
      --sidebar-bg: #1e2a3a;
      --sidebar-active: #2c6ecb;
      --header-bg: #f0f4f8;
      --body-bg: #f5f7fa;
      --card-bg: #ffffff;
      --border: #e2e8f0;
      --text-primary: #1a202c;
      --text-secondary: #64748b;
      --text-muted: #94a3b8;
      --accent-blue: #2c6ecb;
      --accent-green: #38a169;
      --accent-orange: #dd6b20;
      --accent-red: #e53e3e;
      --accent-purple: #805ad5;
      --shopify-green: #96bf48;
      --spreadsheet-green: #34a853;
      --inflated-orange: #ed8936;
      --deflated-blue: #4299e1;
      --radius: 8px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
      --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background: var(--body-bg);
      color: var(--text-primary);
      display: flex;
      min-height: 100vh;
      font-size: 14px;
    }

    /* ── Main ─────────────────────────────────────────── */
    .main {
      margin-left: 0;
      flex: 1;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    /* ── Content ──────────────────────────────────────── */
    .content { padding: 24px 28px; flex: 1; }

    /* ── Toolbar row ─────────────────────────────────── */
    .toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
      gap: 12px;
      flex-wrap: wrap;
    }
    .toolbar-left { display: flex; align-items: center; gap: 10px; }
    .toolbar-right { display: flex; align-items: center; gap: 10px; }
    .search-box {
      display: flex; align-items: center;
      background: #fff; border: 1px solid var(--border);
      border-radius: 6px; overflow: hidden;
    }
    .search-box input {
      border: none; outline: none; padding: 8px 12px;
      font-size: 13px; width: 200px; font-family: inherit;
    }
    .search-box .search-btn {
      background: var(--accent-blue); border: none; color: #fff;
      padding: 8px 12px; cursor: pointer; font-size: 13px;
    }
    .location-select {
      display: none;
    }

    /* ── Location Pill Selector ──────────────────── */
    .location-pill-group {
      position: relative;
      margin-left: auto;
    }
    .location-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      border: 2px solid var(--accent-blue);
      background: #eff6ff;
      color: var(--accent-blue);
      transition: all 0.2s;
      user-select: none;
    }
    .location-pill:hover {
      background: #dbeafe;
    }
    .location-pill i:first-child {
      font-size: 13px;
    }
    .location-pill-caret {
      font-size: 10px;
      opacity: 0.7;
      transition: transform 0.15s;
    }
    .location-pill.open .location-pill-caret {
      transform: rotate(180deg);
    }
    .location-dropdown {
      position: absolute;
      top: 100%;
      right: 0;
      z-index: 100;
      min-width: 200px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-md);
      padding: 4px 0;
      margin-top: 6px;
      display: none;
    }
    .location-dropdown.open {
      display: block;
    }
    .location-dropdown-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 16px;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-primary);
      cursor: pointer;
      transition: background 0.1s;
    }
    .location-dropdown-item:hover {
      background: #f0f4f8;
    }
    .location-dropdown-item.active {
      color: var(--accent-blue);
      font-weight: 600;
      background: #eff6ff;
    }
    .location-dropdown-item i {
      width: 16px;
      text-align: center;
      font-size: 12px;
      color: var(--text-muted);
    }
    .location-dropdown-item.active i {
      color: var(--accent-blue);
    }
    .btn {
      padding: 8px 16px; border-radius: 6px; font-size: 13px;
      font-weight: 600; cursor: pointer; border: 1px solid var(--border);
      background: #fff; color: var(--text-primary);
      transition: all 0.15s; font-family: inherit;
      display: inline-flex; align-items: center; gap: 6px;
    }
    .btn:hover { background: #f8fafc; }
    .btn-primary {
      background: var(--accent-blue); color: #fff;
      border-color: var(--accent-blue);
    }
    .btn-primary:hover { background: #2563b8; }
    .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
    .btn-outline { background: transparent; }

    /* ── KPI Compact Grid ────────────────────────── */
    .kpi-section { margin-bottom: 18px; }
    .kpi-grid {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }
    .kpi-grid-header {
      display: grid;
      grid-template-columns: 180px repeat(5, 1fr);
      background: #f8fafc;
      border-bottom: 1px solid var(--border);
      padding: 0;
    }
    .kpi-grid-header .kpi-col-label {
      padding: 8px 12px;
      font-size: 10.5px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 5px;
      white-space: nowrap;
    }
    .kpi-grid-header .kpi-col-label:first-child {
      font-size: 11px;
      color: var(--text-secondary);
    }
    .kpi-col-dot {
      width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
    }
    .kpi-grid-row {
      display: grid;
      grid-template-columns: 180px repeat(5, 1fr);
      border-bottom: 1px solid #f1f5f9;
      transition: background 0.1s;
    }
    .kpi-grid-row:last-child { border-bottom: none; }
    .kpi-grid-row:hover { background: #fafbfc; }
    .kpi-grid-row.aggregate-row {
      background: #f0f4f8;
      border-bottom: 2px solid var(--border);
    }
    .kpi-grid-row .kpi-src {
      padding: 10px 12px;
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      font-size: 12.5px;
      color: var(--text-primary);
    }
    .kpi-grid-row .kpi-src .src-icon {
      width: 24px; height: 24px; border-radius: 6px;
      display: flex; align-items: center; justify-content: center;
      font-size: 12px; flex-shrink: 0;
    }
    .kpi-grid-row .kpi-src .src-icon.spreadsheet { background: #e6f4ea; color: var(--spreadsheet-green); }
    .kpi-grid-row .kpi-src .src-icon.shopify { background: #f0f7e6; color: #5e8e3e; }
    .kpi-grid-row .kpi-src .src-icon.all { background: #eff6ff; color: var(--accent-blue); }
    .kpi-grid-row .kpi-src .src-name-wrap {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }
    .kpi-grid-row .kpi-src .src-count {
      font-size: 10px;
      font-weight: 500;
      color: var(--text-muted);
    }
    .kpi-grid-row .kpi-val {
      padding: 10px 12px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-primary);
      display: flex;
      align-items: center;
    }
    .kpi-grid-row.aggregate-row .kpi-val {
      font-size: 15px;
      color: var(--text-secondary);
    }
    .kpi-grid-row .kpi-val .lock {
      font-size: 10px;
      color: var(--text-muted);
      margin-left: 4px;
    }

    /* ── Tabs ─────────────────────────────────────────── */
    .tabs {
      display: flex; gap: 0; margin-bottom: 0;
      border-bottom: 2px solid var(--border);
    }
    .tab {
      padding: 10px 18px; font-size: 13px; font-weight: 500;
      color: var(--text-secondary); cursor: pointer;
      border-bottom: 2px solid transparent;
      margin-bottom: -2px; transition: all 0.15s;
      user-select: none;
    }
    .tab:hover { color: var(--text-primary); }
    .tab.active { color: var(--accent-blue); border-bottom-color: var(--accent-blue); font-weight: 600; }

    /* ── Table ────────────────────────────────────────── */
    .table-container {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 0 0 var(--radius) var(--radius);
      border-top: none;
      box-shadow: var(--shadow-sm);
    }

    .table-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 14px 18px;
      border-bottom: 1px solid var(--border);
      background: #fafbfc;
      position: relative;
      overflow: visible;
      z-index: 10;
    }

    .table-actions .search-inline {
      margin-left: auto;
    }
    .table-actions .search-inline input {
      padding: 7px 12px;
      border: 1px solid var(--border);
      border-radius: 6px;
      font-size: 12.5px;
      width: 220px;
      font-family: inherit;
      outline: none;
      transition: border-color 0.15s;
    }
    .table-actions .search-inline input:focus { border-color: var(--accent-blue); }

    table {
      width: 100%; border-collapse: collapse;
    }
    thead th {
      padding: 10px 16px;
      font-size: 11.5px;
      font-weight: 600;
      color: var(--text-secondary);
      text-align: left;
      text-transform: uppercase;
      letter-spacing: 0.3px;
      background: #f8fafc;
      border-bottom: 1px solid var(--border);
      white-space: nowrap;
      user-select: none;
    }
    thead th .sort-icon { margin-left: 4px; font-size: 10px; opacity: 0.4; }
    thead th:hover .sort-icon { opacity: 0.7; }

    /* Source group header */
    .source-group-header td {
      padding: 12px 16px;
      background: #f0f4f8;
      font-weight: 700;
      font-size: 13.5px;
      color: var(--text-primary);
      border-bottom: 1px solid var(--border);
      border-top: 1px solid var(--border);
    }
    .source-group-header:first-of-type td {
      border-top: none;
    }
    .source-group-header td .group-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px; height: 24px;
      border-radius: 5px;
      margin-right: 10px;
      font-size: 13px;
      vertical-align: middle;
    }
    .source-group-header td .group-icon.spreadsheet {
      background: #e6f4ea; color: var(--spreadsheet-green);
    }
    .source-group-header td .group-icon.shopify {
      background: #f0f7e6; color: #5e8e3e;
    }
    .source-group-header td .item-count {
      font-weight: 500;
      font-size: 12px;
      color: var(--text-secondary);
      margin-left: 8px;
    }
    .source-group-header td .group-toggle {
      float: right;
      background: none;
      border: none;
      color: var(--text-secondary);
      cursor: pointer;
      font-size: 13px;
      padding: 2px 8px;
      border-radius: 4px;
      transition: background 0.15s;
    }
    .source-group-header td .group-toggle:hover {
      background: rgba(0,0,0,0.05);
    }

    tbody tr { transition: background 0.1s; }
    tbody tr:hover { background: #f8fafc; }
    tbody td {
      padding: 11px 16px;
      font-size: 13px;
      border-bottom: 1px solid #f1f5f9;
      color: var(--text-primary);
    }
    tbody td:nth-child(5),
    tbody td:nth-child(6),
    tbody td:nth-child(7),
    thead th:nth-child(5),
    thead th:nth-child(6),
    thead th:nth-child(7) {
      padding-left: 8px;
      padding-right: 8px;
      text-align: center;
      white-space: nowrap;
    }
    tbody td.sku-cell {
      color: var(--accent-blue);
      font-weight: 600;
      cursor: pointer;
    }
    tbody td.sku-cell:hover { text-decoration: underline; }
    tbody td.audit-cell {
      color: var(--accent-green);
      font-weight: 600;
    }
    tbody td.date-cell {
      color: var(--text-secondary);
      font-size: 12.5px;
    }
    tbody td .issue-tag {
      display: inline-block;
      padding: 3px 8px;
      border-radius: 4px;
      font-size: 11.5px;
      font-weight: 500;
    }

    /* Checkbox styling */
    .chk-wrap {
      display: flex; align-items: center; justify-content: center;
    }
    .chk-wrap input[type="checkbox"] {
      width: 16px; height: 16px; accent-color: var(--accent-blue);
      cursor: pointer;
    }

    /* ── Previous Qty / Adjustment columns ────────── */
    .adj-positive { color: var(--accent-green); font-weight: 600; }
    .adj-negative { color: var(--accent-red); font-weight: 600; }

    /* ── Estimated Qty badge ──────────────────────── */
    .est-qty {
      display: inline-flex; align-items: center;
      padding: 2px 8px; border-radius: 4px;
      font-weight: 600; font-size: 12.5px;
    }

    /* ── Filter button ────────────────────────────── */
    .filter-btn {
      padding: 6px 10px; border-radius: 6px; border: 1px solid var(--border);
      background: #fff; color: var(--accent-blue); cursor: pointer;
      font-size: 14px; display: flex; align-items: center;
      justify-content: center; transition: background 0.15s;
    }
    .filter-btn:hover { background: #f0f4f8; }

    /* ── Source toggle pills ──────────────────────── */
    .source-filter-pills {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 20px;
    }
    .source-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      border: 2px solid var(--border);
      background: #fff;
      transition: all 0.2s;
      user-select: none;
    }
    .source-pill.active {
      border-color: var(--accent-blue);
      background: #eff6ff;
      color: var(--accent-blue);
    }
    .source-pill .pill-icon {
      width: 22px; height: 22px; border-radius: 5px;
      display: flex; align-items: center; justify-content: center;
      font-size: 12px;
    }
    .source-pill .pill-icon.spreadsheet { background: #e6f4ea; color: var(--spreadsheet-green); }
    .source-pill .pill-icon.shopify { background: #f0f7e6; color: #5e8e3e; }
    .source-pill .pill-count {
      background: #e2e8f0;
      padding: 1px 7px;
      border-radius: 10px;
      font-size: 11px;
      font-weight: 700;
    }
    .source-pill.active .pill-count {
      background: var(--accent-blue);
      color: #fff;
    }

    /* ── Responsive ───────────────────────────── */
    @media (max-width: 1024px) {
      .kpi-grid-header, .kpi-grid-row {
        grid-template-columns: 140px repeat(5, 1fr);
      }
    }

    /* ── Summary divider ─────────────────────────── */
    .kpi-divider {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 8px;
    }
    .kpi-divider::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border);
    }
    .kpi-divider span {
      font-size: 10.5px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      color: var(--text-muted);
      white-space: nowrap;
    }

    /* Tooltip */
    .info-tip {
      position: relative;
      display: inline-flex;
      align-items: center;
      cursor: help;
    }
    .info-tip i { font-size: 12px; color: var(--text-muted); }
    .info-tip .tip-text {
      display: none;
      position: absolute;
      bottom: 100%;
      left: 50%;
      transform: translateX(-50%);
      background: var(--sidebar-bg);
      color: #fff;
      padding: 6px 10px;
      border-radius: 6px;
      font-size: 11px;
      font-weight: 500;
      white-space: nowrap;
      z-index: 10;
      margin-bottom: 6px;
    }
    .info-tip:hover .tip-text { display: block; }

    /* Lock icon */
    .lock-icon { font-size: 11px; color: var(--text-muted); margin-left: 3px; }

    /* Animations */
    @keyframes fadeSlideIn {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .animate-in {
      animation: fadeSlideIn 0.35s ease-out both;
    }
    .delay-1 { animation-delay: 0.05s; }
    .delay-2 { animation-delay: 0.1s; }
    .delay-3 { animation-delay: 0.15s; }

    /* ── Status badges ────────────────────────────── */
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 3px 10px;
      border-radius: 12px;
      font-size: 11px;
      font-weight: 600;
      white-space: nowrap;
    }
    .status-badge.exported {
      background: #fef3c7;
      color: #92400e;
    }
    .status-badge.exported i { color: #d97706; }
    .status-badge.pending {
      background: #f0f4f8;
      color: var(--text-secondary);
    }
    .status-badge.synced {
      background: #e6f4ea;
      color: #166534;
    }

    /* ── Button context hints ────────────────────── */
    .btn .btn-count {
      background: rgba(255,255,255,0.25);
      padding: 1px 7px;
      border-radius: 10px;
      font-size: 11px;
      font-weight: 700;
      margin-left: 2px;
    }
    .btn-primary .btn-count { background: rgba(255,255,255,0.25); color: #fff; }
    .btn-warning .btn-count { background: rgba(255,255,255,0.25); color: #fff; }
    .btn:not(.btn-primary):not(.btn-warning) .btn-count { background: var(--accent-blue); color: #fff; }
    .btn .btn-scope {
      font-size: 10.5px;
      font-weight: 500;
      opacity: 0.75;
      margin-left: 2px;
    }
    .btn-success {
      background: var(--accent-green); color: #fff;
      border-color: var(--accent-green);
    }
    .btn-success:hover { background: #2f8a5a; }
    .btn-success:disabled { opacity: 0.5; cursor: not-allowed; }
    .btn-warning {
      background: #d97706; color: #fff;
      border-color: #d97706;
    }
    .btn-warning:hover { background: #b45309; }
    .btn-warning:disabled { opacity: 0.5; cursor: not-allowed; }
    .btn:disabled { opacity: 0.5; cursor: not-allowed; }

    /* ── Group Paginator ─────────────────────────── */
    .group-paginator td {
      padding: 10px 16px;
      background: #f8fafc;
      border-bottom: 1px solid var(--border);
      border-top: 1px solid #f1f5f9;
    }
    .group-paginator .paginator-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .paginator-buttons {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .page-btn {
      min-width: 32px;
      height: 32px;
      padding: 0 8px;
      border: 1px solid var(--border);
      border-radius: 6px;
      background: #fff;
      color: var(--text-secondary);
      font-size: 12.5px;
      font-weight: 500;
      font-family: inherit;
      cursor: pointer;
      transition: all 0.15s;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .page-btn:hover:not(:disabled):not(.active) {
      background: #f0f4f8;
      border-color: var(--accent-blue);
      color: var(--accent-blue);
    }
    .page-btn.active {
      background: var(--accent-blue);
      border-color: var(--accent-blue);
      color: #fff;
      font-weight: 600;
    }
    .page-btn:disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }
    .page-btn.ellipsis {
      border: none;
      background: none;
      cursor: default;
      min-width: 24px;
      color: var(--text-muted);
    }
    .page-info {
      font-size: 12px;
      color: var(--text-secondary);
      white-space: nowrap;
    }

    /* ── Select-All Banner ───────────────────────── */
    .select-all-banner td {
      padding: 10px 16px;
      background: #eff6ff;
      border-bottom: 1px solid #dbeafe;
      text-align: center;
      font-size: 13px;
      color: var(--text-secondary);
    }
    .select-all-banner a {
      color: var(--accent-blue);
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
    }
    .select-all-banner a:hover {
      text-decoration: underline;
    }

    /* ── Page Size Selector ──────────────────────── */
    .page-size-select {
      padding: 7px 28px 7px 10px;
      border: 1px solid var(--border);
      border-radius: 6px;
      font-size: 12.5px;
      font-family: inherit;
      background: #fff;
      color: var(--text-secondary);
      cursor: pointer;
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 8px center;
      outline: none;
      transition: border-color 0.15s;
    }
    .page-size-select:focus { border-color: var(--accent-blue); }

    /* ── Status badge for corrected + ready ───────── */
    .status-badge.ready {
      background: #e6f4ea;
      color: #166534;
    }
    .status-badge.corrected {
      background: #e0e7ff;
      color: #3730a3;
    }

    /* ── Action Bar ──────────────────────────────── */
    .action-bar {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    /* ── Split Button Group ──────────────────────── */
    .split-btn-group {
      display: inline-flex;
      position: relative;
    }
    .split-btn-group .split-btn-main {
      border-top-right-radius: 0;
      border-bottom-right-radius: 0;
      border-right: none;
    }
    .split-btn-group .split-btn-arrow {
      border-top-left-radius: 0;
      border-bottom-left-radius: 0;
      padding: 8px 10px;
      min-width: 34px;
      border-left: 1px solid rgba(255,255,255,0.2);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .split-btn-group .split-btn-arrow:not(.btn-primary):not(.btn-warning) {
      border-left: 1px solid var(--border);
    }

    /* ── Dropdown Menu ───────────────────────────── */
    .split-dropdown {
      position: absolute;
      top: 100%;
      left: 0;
      z-index: 100;
      min-width: 240px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-md);
      padding: 4px 0;
      opacity: 0;
      transform: translateY(-4px);
      transition: opacity 0.1s ease-in, transform 0.1s ease-in;
      pointer-events: none;
    }
    .split-dropdown.open {
      opacity: 1;
      transform: translateY(4px);
      pointer-events: auto;
      transition: opacity 0.15s ease-out, transform 0.15s ease-out;
    }
    .split-dropdown.closing {
      opacity: 0;
      transform: translateY(-4px);
      transition: opacity 0.1s ease-in, transform 0.1s ease-in;
      pointer-events: none;
    }
    .split-dropdown-item {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 9px 14px;
      font-size: 13px;
      color: var(--text-primary);
      cursor: pointer;
      transition: background 0.1s;
      white-space: nowrap;
    }
    .split-dropdown-item:hover:not(.disabled) {
      background: #f0f4f8;
    }
    .split-dropdown-item.disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }
    .dropdown-label {
      flex: 1;
      font-weight: 500;
    }
    .dropdown-badge {
      background: var(--accent-blue);
      color: #fff;
      padding: 1px 7px;
      border-radius: 10px;
      font-size: 11px;
      font-weight: 700;
      min-width: 20px;
      text-align: center;
    }
    .dropdown-shortcut {
      font-size: 10.5px;
      color: var(--text-muted);
      font-weight: 500;
      margin-left: 4px;
    }

    /* ── Confirmation Modal ──────────────────────── */
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 1000;
      opacity: 0;
      transition: opacity 0.15s ease-out;
    }
    .modal-overlay.open {
      opacity: 1;
    }
    .modal-dialog {
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.18);
      padding: 28px 32px;
      min-width: 360px;
      max-width: 440px;
      transform: scale(0.95);
      transition: transform 0.15s ease-out;
    }
    .modal-overlay.open .modal-dialog {
      transform: scale(1);
    }
    .modal-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-primary);
    }
    .modal-body {
      font-size: 13.5px;
      color: var(--text-secondary);
      margin-bottom: 22px;
      line-height: 1.5;
    }
    .modal-actions {
      display: flex;
      justify-content: flex-end;
      gap: 10px;
    }

    /* ── Toast Notifications ─────────────────────── */
    .toast-container {
      position: fixed;
      bottom: 24px;
      right: 24px;
      z-index: 2000;
      display: flex;
      flex-direction: column-reverse;
      gap: 8px;
      pointer-events: none;
    }
    .toast {
      background: #1a202c;
      color: #fff;
      padding: 12px 20px;
      border-radius: 8px;
      font-size: 13px;
      font-weight: 500;
      box-shadow: 0 4px 16px rgba(0,0,0,0.2);
      display: flex;
      align-items: center;
      gap: 8px;
      opacity: 0;
      transform: translateY(8px);
      transition: opacity 0.3s ease, transform 0.3s ease;
      pointer-events: auto;
    }
    .toast.show {
      opacity: 1;
      transform: translateY(0);
    }
    .toast.hide {
      opacity: 0;
      transform: translateY(8px);
    }
    .toast i {
      color: var(--accent-green);
    }

    /* ── Group Select-All Checkbox ────────────────── */
    .group-chk-wrap {
      display: inline-flex;
      align-items: center;
      margin-right: 8px;
      vertical-align: middle;
    }
    .group-chk-wrap input[type="checkbox"] {
      width: 16px;
      height: 16px;
      accent-color: var(--accent-blue);
      cursor: pointer;
    }

    /* ── Filter Panel ────────────────────────────── */
    .filter-panel {
      padding: 14px 18px;
      background: #f8fafc;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: flex-start;
      gap: 24px;
      flex-wrap: wrap;
    }
    .filter-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .filter-label {
      font-size: 10.5px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: var(--text-muted);
    }
    .filter-options {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .filter-chip {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 10px;
      border: 1px solid var(--border);
      border-radius: 16px;
      font-size: 12px;
      font-weight: 500;
      color: var(--text-secondary);
      cursor: pointer;
      transition: all 0.15s;
      user-select: none;
      background: #fff;
    }
    .filter-chip:hover {
      border-color: var(--accent-blue);
      color: var(--accent-blue);
    }
    .filter-chip:has(input:checked) {
      background: #eff6ff;
      border-color: var(--accent-blue);
      color: var(--accent-blue);
    }
    .filter-chip input[type="checkbox"] {
      width: 14px;
      height: 14px;
      accent-color: var(--accent-blue);
      cursor: pointer;
    }
    .filter-actions {
      display: flex;
      align-items: flex-end;
      gap: 8px;
      margin-left: auto;
      align-self: flex-end;
    }
    .btn-sm {
      padding: 5px 12px;
      font-size: 12px;
    }
    .filter-btn.active {
      background: var(--accent-blue);
      color: #fff;
      border-color: var(--accent-blue);
    }