:root {
    --bg: #f7f8fa;
    --card: #ffffff;
    --ink: #1a1d23;
    --muted: #6b7280;
    --line: #e5e7eb;
    --brand: #4f46e5;
    --brand2: #0ea5e9;
    --ok: #22c55e;
    --warn: #f59e0b;
    --bad: #ef4444;
    --baseline: #94a3b8;
  }
  * { box-sizing: border-box; }
  body { font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); margin: 0; padding: 24px; }
  header { max-width: 1400px; margin: 0 auto 16px; }
  h1 { margin: 0 0 4px; font-size: 22px; font-weight: 700; }
  .sub { color: var(--muted); font-size: 13px; }
  .tabs { max-width: 1400px; margin: 0 auto 16px; display: flex; gap: 4px; border-bottom: 1px solid var(--line); }
  .tab { padding: 10px 16px; cursor: pointer; border-bottom: 2px solid transparent; font-weight: 600; color: var(--muted); font-size: 14px; }
  .tab.active { color: var(--brand); border-bottom-color: var(--brand); }
  .panel { display: none; }
  .panel.active { display: block; }
  .grid { max-width: 1400px; margin: 0 auto; display: grid; gap: 14px; grid-template-columns: repeat(12, 1fr); }
  .card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
  .card h2 { margin: 0 0 4px; font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
  .card h3 { margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: .03em; text-transform: uppercase; }
  .metric { font-size: 26px; font-weight: 700; margin: 2px 0 2px; letter-spacing: -0.01em; }
  .metric-sub { font-size: 11px; color: var(--muted); }
  .span2 { grid-column: span 2; } .span3 { grid-column: span 3; } .span4 { grid-column: span 4; }
  .span5 { grid-column: span 5; } .span6 { grid-column: span 6; } .span7 { grid-column: span 7; }
  .span8 { grid-column: span 8; } .span12 { grid-column: span 12; }
  .chart-wrap { position: relative; height: 300px; }
  .chart-wrap.tall { height: 560px; }
  .chart-wrap.short { height: 220px; }
  .footer { max-width: 1400px; margin: 20px auto 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
  @media (max-width: 1100px) {
    .span2,.span3,.span4,.span5,.span6,.span7,.span8 { grid-column: span 12; }
  }

  /* ===== v2 additions ===== */
  :root[data-theme="dark"] {
    --bg: #0b0d10; --card: #15191f; --ink: #e5e7eb; --muted: #9ca3af;
    --line: #2a313a; --baseline: #475569;
  }
  .card.kpi { position: relative; padding-top: 18px; }
  .sla-bar { position: absolute; top: 0; left: 0; right: 0; height: 4px;
    border-top-left-radius: 10px; border-top-right-radius: 10px; }
  .sla-green { background: var(--ok); } .sla-amber { background: var(--warn); }
  .sla-red { background: var(--bad); } .sla-unknown { background: var(--baseline); opacity: .35; }
  .kpi-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 8px; margin-top: 2px; }
  .kpi-delta { font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: 4px; white-space: nowrap; }
  .kpi-delta.up { color: #047857; background: #d1fae5; }
  .kpi-delta.down { color: #b91c1c; background: #fee2e2; }
  .kpi-delta.flat { color: var(--muted); background: var(--line); }
  .kpi-delta.inverted.up { color: #b91c1c; background: #fee2e2; }
  .kpi-delta.inverted.down { color: #047857; background: #d1fae5; }
  :root[data-theme="dark"] .kpi-delta.up { background: #064e3b; color: #6ee7b7; }
  :root[data-theme="dark"] .kpi-delta.down { background: #7f1d1d; color: #fca5a5; }
  :root[data-theme="dark"] .kpi-delta.flat { background: #1f2937; }
  .kpi-spark { height: 28px; margin-top: 6px; }
  .kpi-spark canvas { width: 100% !important; height: 28px !important; }
  .freshness-badge { font-size: 10px; padding: 1px 6px; border-radius: 999px; font-weight: 600; vertical-align: middle; cursor: help; }
  .freshness-fresh { background: #d1fae5; color: #047857; }
  .freshness-stale { background: #fef3c7; color: #92400e; }
  .freshness-broken { background: #fee2e2; color: #b91c1c; }
  :root[data-theme="dark"] .freshness-fresh { background: #064e3b; color: #6ee7b7; }
  :root[data-theme="dark"] .freshness-stale { background: #78350f; color: #fde68a; }
  :root[data-theme="dark"] .freshness-broken { background: #7f1d1d; color: #fca5a5; }

  .toolbar-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
  .tb-btn { padding: 6px 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink);
    border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer; }
  .tb-btn:hover { background: var(--line); }
  .tb-btn[disabled] { opacity: .5; cursor: not-allowed; }
  .tb-input { padding: 5px 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink);
    border-radius: 6px; font-size: 12px; }
  .tb-toast { position: fixed; bottom: 16px; right: 16px; padding: 10px 14px; background: var(--ink); color: var(--bg);
    border-radius: 8px; font-size: 12px; z-index: 10000; box-shadow: 0 6px 24px rgba(0,0,0,.18); }

  .tabs { overflow-x: auto; flex-wrap: nowrap; scrollbar-width: thin; }
  .tab { white-space: nowrap; }
  .tab:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
  .tab[aria-selected="true"] { color: var(--brand); border-bottom-color: var(--brand); }

  .card-toolbar { display: flex; gap: 6px; align-items: center; margin-left: auto; }
  .card-toolbar .tb-btn { padding: 3px 7px; font-size: 11px; }
  .card-head-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
  .card-head-row h3, .card-head-row h2 { margin: 0; flex-shrink: 0; }
  .card-search { padding: 4px 8px; font-size: 11px; }

  .dc-table { width: 100%; border-collapse: collapse; font-size: 12px; }
  .dc-table th, .dc-table td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
  .dc-table th { color: var(--muted); font-weight: 600; font-size: 10px; letter-spacing: .04em; text-transform: uppercase; cursor: pointer; user-select: none; background: var(--bg); position: sticky; top: 0; z-index: 1; }
  .dc-table th:hover { color: var(--ink); }
  .dc-table tr.at-risk { background: rgba(239,68,68,0.06); }
  .dc-table tr.amber-row { background: rgba(245,158,11,0.05); }
  .dc-table tr:hover { background: var(--line); }
  .dc-table .num { text-align: right; font-variant-numeric: tabular-nums; }
  .dc-pacing-pill { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 10px; font-weight: 700; }
  .dc-pacing-pill.green { background: #d1fae5; color: #047857; }
  .dc-pacing-pill.amber { background: #fef3c7; color: #92400e; }
  .dc-pacing-pill.red   { background: #fee2e2; color: #b91c1c; }
  .dc-pacing-pill.unknown { background: var(--line); color: var(--muted); }
  :root[data-theme="dark"] .dc-pacing-pill.green { background: #064e3b; color: #6ee7b7; }
  :root[data-theme="dark"] .dc-pacing-pill.amber { background: #78350f; color: #fde68a; }
  :root[data-theme="dark"] .dc-pacing-pill.red   { background: #7f1d1d; color: #fca5a5; }
  .dc-spark-cell { width: 96px; }
  .dc-spark-cell canvas { width: 90px !important; height: 22px !important; }

  .empty-state { padding: 24px; text-align: center; color: var(--muted); font-size: 12px; }
  .skeleton-line { height: 12px; background: linear-gradient(90deg, var(--line) 25%, var(--bg) 50%, var(--line) 75%);
    background-size: 200% 100%; animation: skel 1.4s infinite; border-radius: 4px; margin: 4px 0; }
  @keyframes skel { 0% { background-position: 200% 0 } 100% { background-position: -200% 0 } }

  @media (max-width: 720px) {
    .tabs { padding-bottom: 4px; }
    .tab { padding: 8px 12px; font-size: 13px; }
  }

  /* Drilldown banner */
  .drilldown-banner {
    max-width: 1400px; margin: 0 auto 12px;
    background: linear-gradient(135deg, #eef2ff, #e0e7ff);
    border: 1px solid #c7d2fe; border-radius: 8px; padding: 10px 14px;
    display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--ink);
  }
  :root[data-theme="dark"] .drilldown-banner {
    background: linear-gradient(135deg, #1e1b4b, #312e81); border-color: #4338ca; color: #e0e7ff;
  }
  .drilldown-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 8px; background: var(--brand); color: white; border-radius: 12px;
    font-size: 11px; font-weight: 600;
  }
  .drilldown-chip button {
    background: transparent; border: none; color: white; cursor: pointer; padding: 0 2px;
    font-size: 14px; line-height: 1; opacity: .8;
  }
  .drilldown-chip button:hover { opacity: 1; }
  .drilldown-clear {
    margin-left: auto; padding: 4px 10px; border: 1px solid #c7d2fe; background: white;
    border-radius: 6px; font-size: 11px; cursor: pointer; color: var(--brand); font-weight: 600;
  }
  canvas.drilldown-source { cursor: pointer; }

  /* Inline-edit modal for deal overrides */
  .modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 9000; display: flex; align-items: center; justify-content: center; }
  .modal { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px 22px; width: 460px; max-width: 95vw; box-shadow: 0 20px 50px rgba(0,0,0,.25); color: var(--ink); }
  .modal h3 { margin: 0 0 12px; font-size: 15px; font-weight: 700; }
  .modal label { display: block; font-size: 11px; color: var(--muted); margin: 10px 0 4px; font-weight: 600; }
  .modal input { width: 100%; padding: 7px 9px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: 6px; font-size: 13px; box-sizing: border-box; }
  .modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
  .modal .preview-box { margin-top: 12px; padding: 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; font-size: 12px; color: var(--muted); }
  .modal .preview-box b { color: var(--ink); }
  .dc-table td.editable { cursor: pointer; }
  .dc-table td.editable:hover { background: rgba(79,70,229,0.08); outline: 1px dashed var(--brand); outline-offset: -2px; }