:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --page-plane: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11,11,11,0.10);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --success-text: #006300;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --page-plane: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255,255,255,0.10);
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --good: #0ca30c;
    --success-text: #0ca30c;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1: #1a1a19;
  --page-plane: #0d0d0d;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --grid: #2c2c2a;
  --baseline: #383835;
  --border: rgba(255,255,255,0.10);
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --success-text: #0ca30c;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--page-plane); color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 14px; }

#app { display: flex; min-height: 100vh; }

.sidebar { width: 210px; flex: none; background: var(--surface-1); border-right: 1px solid var(--border);
  padding: 16px 10px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { font-weight: 700; font-size: 15px; padding: 4px 8px 14px; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 11px; margin-top: 2px; }
.cloud-auth { padding: 0 8px 14px; border-bottom: 1px solid var(--border); margin-bottom: 10px; }
.cloud-signin-btn { width: 100%; font-size: 12.5px; padding: 7px 10px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--series-1); color: white; cursor: pointer; font-weight: 600; }
.cloud-user-email { font-size: 12px; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cloud-user-role { font-size: 10.5px; color: var(--muted); text-transform: uppercase; margin: 2px 0 6px; }
.cloud-signout-btn { font-size: 11.5px; padding: 4px 8px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--surface-1); color: var(--text-secondary); cursor: pointer; }
.nav-item { display: block; padding: 8px 10px; border-radius: 6px; color: var(--text-secondary);
  cursor: pointer; font-size: 13px; margin-bottom: 2px; text-decoration: none; }
.nav-item:hover { background: var(--grid); }
.nav-item.active { background: var(--series-1); color: white; font-weight: 600; }

.main { flex: 1; min-width: 0; padding: 18px 26px 60px; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-bottom: 14px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filters select, .filters input { font-size: 13px; padding: 6px 8px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--surface-1); color: var(--text-primary); }
.filters label { font-size: 11px; color: var(--muted); display: block; margin-bottom: 2px; }
.filter-group { display: flex; flex-direction: column; }

h1 { font-size: 19px; margin: 4px 0 2px; }
h2 { font-size: 15px; margin: 0 0 10px; }
h3 { font-size: 13px; margin: 0 0 8px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .02em; }
.page-subtitle { color: var(--muted); font-size: 12.5px; margin: 0 0 16px; }

.card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px;
  margin-bottom: 14px; }
.card-row { display: flex; gap: 14px; flex-wrap: wrap; }
.card-row > .card { flex: 1; min-width: 220px; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.kpi { background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.kpi .kpi-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .02em; }
.kpi .kpi-value { font-size: 20px; font-weight: 700; margin: 2px 0; }
.kpi .kpi-delta { font-size: 12px; }
.delta-up { color: var(--success-text); }
.delta-down { color: var(--critical); }
.delta-flat { color: var(--muted); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-normal { background: rgba(12,163,12,0.12); color: var(--success-text); }
.badge-watch { background: rgba(250,178,25,0.18); color: #8a5a00; }
.badge-significant { background: rgba(236,131,90,0.18); color: #9c3f14; }
.badge-critical { background: rgba(208,59,59,0.15); color: var(--critical); }
.badge-low { background: var(--grid); color: var(--text-secondary); }
.badge-medium { background: rgba(234,161,0,0.18); color: #8a5a00; }
.badge-high { background: rgba(12,163,12,0.14); color: var(--success-text); }

table.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.data-table th { text-align: left; color: var(--muted); font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: .02em; padding: 6px 8px; border-bottom: 1px solid var(--border); position: sticky; top:0; background: var(--surface-1);}
table.data-table td { padding: 7px 8px; border-bottom: 1px solid var(--grid); vertical-align: top; }
table.data-table tr:hover td { background: rgba(0,0,0,0.02); }
.table-scroll { overflow-x: auto; }

.tag { display: inline-block; background: var(--grid); color: var(--text-secondary); border-radius: 4px;
  padding: 1px 6px; font-size: 10.5px; margin: 1px 3px 1px 0; }

.chart-wrap { position: relative; }
.chart-canvas { display: block; width: 100%; }
.chart-tooltip { position: absolute; background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 9px; font-size: 11.5px; pointer-events: none; box-shadow: 0 2px 8px rgba(0,0,0,0.12); z-index: 5; }
.chart-tooltip .tt-date { color: var(--muted); font-size: 10.5px; margin-bottom: 3px; }
.chart-tooltip div { display: flex; align-items: center; gap: 5px; }
.chart-tooltip i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; font-size: 11.5px; color: var(--text-secondary); }
.legend-item i { width: 9px; height: 9px; border-radius: 2px; display: inline-block; margin-right: 5px; }
.chart-empty { padding: 30px; text-align: center; color: var(--muted); font-size: 12.5px; }

.dq-banner { border-radius: 10px; padding: 10px 14px; font-size: 12.5px; margin-bottom: 14px;
  display:flex; align-items:center; justify-content:space-between; gap: 10px; cursor: pointer; }
.dq-normal { background: rgba(12,163,12,0.08); border: 1px solid rgba(12,163,12,0.25); }
.dq-watch { background: rgba(250,178,25,0.12); border: 1px solid rgba(250,178,25,0.35); }
.dq-significant { background: rgba(236,131,90,0.12); border: 1px solid rgba(236,131,90,0.35); }
.dq-critical { background: rgba(208,59,59,0.10); border: 1px solid rgba(208,59,59,0.35); }

.hyp-card { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; background: var(--surface-1); }
.hyp-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.hyp-title { font-weight: 700; font-size: 13.5px; }
.hyp-meta { color: var(--muted); font-size: 11px; margin-top: 2px; }
.hyp-section { margin-top: 8px; }
.hyp-section-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); margin-bottom: 3px; }
.hyp-section ul { margin: 0; padding-left: 18px; font-size: 12.5px; }
.priority-score { font-size: 22px; font-weight: 800; text-align: right; }
.priority-label { font-size: 10px; color: var(--muted); text-align: right; }

.pill-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px;}
.status-select { font-size: 11.5px; padding: 3px 6px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface-1); color: var(--text-primary);}

.two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 14px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

.section-note { font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.limitation-note { background: rgba(234,161,0,0.10); border: 1px solid rgba(234,161,0,0.3); border-radius: 8px;
  padding: 8px 12px; font-size: 12px; color: var(--text-secondary); margin: 8px 0; }

.event-item { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--grid); cursor: pointer; }
.event-item:hover { background: rgba(0,0,0,0.02); }
.event-dot { width: 9px; height: 9px; border-radius: 50%; margin-top: 4px; flex: none; }
.event-detail { background: var(--page-plane); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin: 6px 0 12px 19px; font-size: 12.5px; }

.opportunity-card { border-left: 3px solid var(--series-3); }

a.link-btn, button.link-btn { background: none; border: none; color: var(--series-1); cursor: pointer; font-size: 12px; padding: 0; text-decoration: underline; }