:root, [data-theme="dark"] {
    --bg: #0f1117;
    --card: #1a1d27;
    --border: #2a2d3a;
    --text: #e4e4e7;
    --muted: #9ca3af;
    --green: #22c55e;
    --green-bg: rgba(34,197,94,.12);
    --red: #ef4444;
    --red-bg: rgba(239,68,68,.12);
    --amber: #f59e0b;
    --amber-bg: rgba(245,158,11,.12);
    --blue: #3b82f6;
    --purple: #a78bfa;
    --brand: #b8860b;
    --header-bg: linear-gradient(135deg, #1a1d27 0%, #252836 100%);
    --row-hover: rgba(255,255,255,.02);
    --td-border: rgba(42,45,58,.5);
  }
  [data-theme="light"] {
    --bg: #f5f5f5;
    --card: #ffffff;
    --border: #e0e0e0;
    --text: #1a1a1a;
    --muted: #6b7280;
    --green: #16a34a;
    --green-bg: rgba(22,163,74,.1);
    --red: #dc2626;
    --red-bg: rgba(220,38,38,.1);
    --amber: #d97706;
    --amber-bg: rgba(217,119,6,.1);
    --blue: #2563eb;
    --purple: #7c3aed;
    --brand: #b8860b;
    --header-bg: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    --row-hover: rgba(0,0,0,.03);
    --td-border: rgba(0,0,0,.06);
  }
  * { margin:0; padding:0; box-sizing:border-box; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg); color: var(--text); line-height: 1.5;
  }

  /* Header */
  .header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    padding: 18px 32px; display: flex; align-items: center; justify-content: space-between;
  }
  .header h1 { font-size: 20px; font-weight: 700; letter-spacing: -.3px; }
  .header h1 span { color: var(--brand); }
  .header .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
  .btn {
    background: var(--brand); color: #fff; border: none; padding: 8px 18px;
    border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer;
    transition: .2s;
  }
  .btn:hover { filter: brightness(1.2); }
  .btn:disabled { opacity: .5; cursor: not-allowed; }

  /* Layout */
  .container { max-width: 1440px; margin: 0 auto; padding: 24px 32px; }

  /* KPI Cards */
  .kpi-row { display: grid; grid-template-columns: repeat(6,1fr); gap: 14px; margin-bottom: 24px; }
  .kpi {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px;
    padding: 20px 24px;
  }
  .kpi .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }
  .kpi .value { font-size: 28px; font-weight: 700; margin-top: 4px; }
  .kpi .delta { font-size: 13px; margin-top: 4px; }
  .kpi .delta.neg { color: var(--red); }
  .kpi .delta.pos { color: var(--green); }

  /* Cards */
  .card {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px;
    padding: 24px; margin-bottom: 24px;
  }
  .card h2 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

  /* Tables */
  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  th {
    text-align: left; padding: 10px 12px; font-size: 11px; text-transform: uppercase;
    letter-spacing: .5px; color: var(--muted); border-bottom: 1px solid var(--border);
    font-weight: 600; position: sticky; top: 0; background: var(--card); cursor: pointer;
  }
  th:hover { color: var(--text); }
  td { padding: 8px 12px; border-bottom: 1px solid var(--td-border); }
  tr:hover td { background: var(--row-hover); }
  .num { text-align: right; font-variant-numeric: tabular-nums; }

  /* Badges */
  .badge {
    display: inline-block; padding: 2px 10px; border-radius: 20px;
    font-size: 12px; font-weight: 600;
  }
  .badge-green { background: var(--green-bg); color: var(--green); }
  .badge-amber { background: var(--amber-bg); color: var(--amber); }
  .badge-red { background: var(--red-bg); color: var(--red); }

  /* Chart containers */
  .chart-wrap { position: relative; height: 400px; }
  .chart-sm { position: relative; height: 340px; }

  /* Dropdown */
  select {
    background: var(--bg); color: var(--text); border: 1px solid var(--border);
    padding: 8px 14px; border-radius: 8px; font-size: 13px; outline: none;
    margin-bottom: 16px;
  }
  .table-scroll { max-height: 500px; overflow-y: auto; }
  /* Updated-plan (2nd revision) columns — hidden unless an updated plan exists. */
  .col-upd { display: none; }
  body.has-updated .col-upd { display: table-cell; }
  th.col-upd, body.has-updated th.col-upd { background: var(--card); }
  .col-upd-band { color: var(--brand); }

  /* Download button */
  .btn-dl {
    background: transparent; color: var(--muted); border: 1px solid var(--border);
    padding: 5px 14px; border-radius: 6px; font-size: 12px; font-weight: 600;
    cursor: pointer; transition: .2s; margin-left: auto;
  }
  .btn-dl:hover { color: var(--text); border-color: var(--text); }
  .card-head { display: flex; align-items: center; margin-bottom: 16px; }
  .card-head h2 { margin-bottom: 0; }

  /* Loading overlay */
  .loading {
    position: fixed; inset: 0; background: rgba(15,17,23,.85);
    display: none; align-items: center; justify-content: center; z-index: 100;
    font-size: 18px; font-weight: 600;
  }
  .loading.show { display: flex; }
  .spinner { width: 36px; height: 36px; border: 3px solid var(--border);
    border-top-color: var(--brand); border-radius: 50%;
    animation: spin .8s linear infinite; margin-right: 14px;
  }
  @keyframes spin { to { transform: rotate(360deg); } }

  /* ── Marketplace CTA grid (B2B Master → per-marketplace drill-down) ── */
  .mp-cta-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 12px;
  }
  .mp-cta {
    display: block; text-decoration: none; color: inherit; cursor: pointer;
    background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
    padding: 14px 16px; transition: .15s;
  }
  .mp-cta:hover { border-color: var(--brand); transform: translateY(-2px); }
  .mp-cta .cta-name {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    font-size: 14px; font-weight: 700; margin-bottom: 10px;
  }
  .mp-cta .cta-name .arrow { color: var(--brand); font-size: 15px; }
  .mp-cta .cta-row {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 12px; color: var(--muted); margin-top: 3px;
  }
  .mp-cta .cta-row b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
  .mp-cta .mape-row { margin-top: 9px; padding-top: 1px; border-top: 1px solid var(--border); }
  .mp-link { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--muted); }
  .mp-link:hover { color: var(--brand); border-bottom-color: var(--brand); }
  .input {
    background: var(--bg); color: var(--text); border: 1px solid var(--border);
    padding: 8px 14px; border-radius: 8px; font-size: 13px; outline: none;
  }