:root {
    --xentral-dark: #344054;
    --xentral-indigo: #5b64ee;
    --xentral-teal: #1acdce;
    --xentral-teal-dark: #139a9b;
    --xentral-gradient: linear-gradient(90deg, #5b64ee 2.28%, #5b64ee 47.14%, #1acdce 99.21%);
    --bg: #f4f6f8;
    --card-bg: #ffffff;
    --text: #344054;
    --text-muted: #667085;
    --border: #e2e8ee;
    --tag-bg: #eef0fd;
    --tag-text: #4750c9;
    --row-hover: #f7fafb;
  }
  * { box-sizing: border-box; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Alexandria", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-weight: 300;
    line-height: 1.55;
  }
  header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 24px 0 26px;
  }
  header .inner { max-width: 1440px; margin: 0 auto; padding: 0 24px; }
  .logo-row { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
  .logo-mark { display: block; height: 32px; width: auto; }
  header h1 {
    margin: 0 0 8px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--xentral-dark);
  }
  header p { margin: 0; color: var(--text-muted); font-size: 0.95rem; max-width: 680px; font-weight: 300; }

  main { max-width: 1440px; margin: -18px auto 60px; padding: 0 24px; }

  .toolbar {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 18px;
    box-shadow: 0 8px 24px rgba(11, 36, 71, 0.06);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }
  .toolbar input {
    flex: 1;
    min-width: 220px;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.92rem;
    font-family: inherit;
  }
  .toolbar .count { color: var(--text-muted); font-size: 0.85rem; white-space: nowrap; }
  .save-status { font-size: 0.82rem; white-space: nowrap; transition: opacity 0.3s ease; opacity: 0; }
  .save-status.show { opacity: 1; }
  .save-status.ok { color: var(--xentral-teal-dark); }
  .save-status.error { color: #d1435b; }

  .table-wrap {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(11, 36, 71, 0.06);
    overflow: hidden;
  }
  table { width: 100%; border-collapse: collapse; }
  thead th {
    text-align: left;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: #fafcfd;
  }
  .filter-row th {
    padding: 6px 16px 10px;
    background: #fafcfd;
    border-bottom: 1px solid var(--border);
    font-weight: 400;
  }
  .col-filter {
    width: 100%;
    box-sizing: border-box;
    padding: 5px 8px;
    font-size: 0.78rem;
    font-family: inherit;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
  }
  .col-filter:focus { outline: none; border-color: var(--xentral-teal); }

  tbody tr.flow-row {
    cursor: pointer;
    border-bottom: 1px solid var(--border);
  }
  tbody tr.flow-row:hover { background: var(--row-hover); }
  tbody td { padding: 14px 16px; vertical-align: top; font-size: 0.92rem; }

  .direction-tag {
    display: inline-block;
    background: var(--tag-bg);
    color: var(--tag-text);
    font-size: 0.74rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 999px;
    white-space: nowrap;
  }
  .type-cell { line-height: 1.7; }
  .type-cell .type-label { font-size: 0.86rem; color: var(--text-muted); }
  .type-cell .direction-tag { margin-top: 4px; }
  .flow-title-cell { font-weight: 600; color: var(--xentral-dark); max-width: 220px; }
  .customer-sub { font-weight: 400; font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }
  .missing-text { color: #a3adb5; font-style: italic; }
  .preview-cell { color: var(--text-muted); }
  .links-cell {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    white-space: nowrap;
  }
  .link-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    font-size: 0.74rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 999px;
    transition: opacity 0.15s ease;
  }
  .links-cell .link-badge { margin: 0; }
  .link-badge.productive { background: var(--xentral-gradient); color: #fff; }
  .link-badge.productive:hover { opacity: 0.88; }
  .link-badge.zendesk { background: #fff; color: var(--xentral-dark); border: 1.5px solid var(--xentral-indigo); }
  .link-badge.zendesk:hover { background: var(--tag-bg); }
  .chargeable-cell { text-align: center; }
  .chargeable-checkbox { width: 17px; height: 17px; accent-color: var(--xentral-indigo); cursor: pointer; }
  .price-cell { white-space: nowrap; }
  .price-wrap { display: flex; align-items: center; }
  .price-prefix { color: var(--text-muted); font-size: 0.88rem; margin-right: 3px; }
  .price-input {
    width: 70px;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 7px;
    font-size: 0.88rem;
    font-family: inherit;
    color: var(--text);
  }
  .price-input:focus {
    outline: none;
    border-color: var(--xentral-teal);
  }
  .id-cell { text-align: center; color: var(--text-muted); font-size: 0.82rem; width: 50px; }
  .expand-cell { text-align: center; color: var(--text-muted); width: 32px; }
  .chevron { display: inline-block; transition: transform 0.15s ease; }
  tr.flow-row.open .chevron { transform: rotate(90deg); }

  tr.detail-row { display: none; }
  tr.detail-row.open { display: table-row; }
  tr.detail-row td {
    background: #fbfcfd;
    padding: 22px 26px 26px;
    border-bottom: 1px solid var(--border);
  }
  .detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
  }
  .section-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--xentral-teal-dark);
    margin: 0 0 8px;
  }
  .section-text { margin: 0; font-size: 0.92rem; color: var(--text); }
  .one-liner { font-weight: 600; color: var(--xentral-dark); margin: 0 0 8px; font-size: 0.96rem; }
  .objections { margin: 12px 0 0; padding: 0; list-style: none; }
  .objections li {
    margin-bottom: 8px;
    font-size: 0.88rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 12px;
  }
  .objections b { color: var(--xentral-dark); }
  .detail-links { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }

  footer { text-align: center; color: var(--text-muted); font-size: 0.8rem; padding: 0 24px 40px; }

  @media (max-width: 720px) {
    .preview-cell, .flow-title-cell { max-width: none; }
    thead { display: none; }
    tbody td { display: block; padding: 6px 16px; }
    tbody tr.flow-row { padding-top: 10px; }
  }