:root {
  --bg: #f3f6fb;
  --panel: #ffffff;
  --panel-soft: #f8fbff;
  --text: #12212b;
  --muted: #5b6b77;
  --green: #0f7a4f;
  --yellow: #f4b400;
  --border: #e5edf3;
  --shadow: 0 8px 22px rgba(16, 39, 56, 0.08);
}

body.dark {
  --bg: #0f141a;
  --panel: #151d26;
  --panel-soft: #1b2632;
  --text: #e6edf3;
  --muted: #9ab0c3;
  --border: #273646;
  --shadow: 0 8px 20px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
body {
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  margin: 0;
  background: radial-gradient(circle at top right, #f7fff4, var(--bg) 35%);
  color: var(--text);
}
body.dark { background: radial-gradient(circle at top right, #14202a, var(--bg) 35%); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  color: #fff;
  background: linear-gradient(135deg, #0a5e3d 0%, #0c6d47 50%, #11784e 100%);
  border-bottom: 4px solid var(--yellow);
}
.topbar h1 { margin: 0 0 4px; font-size: 28px; }
.topbar p { margin: 0; opacity: .92; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.status-pill,
.theme-toggle {
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,.5);
  background: rgba(255,255,255,.17);
  color: #fff;
}
.theme-toggle { cursor: pointer; }

main { padding: 20px; max-width: 1280px; margin: 0 auto; }

.quick-filters {
  position: sticky;
  top: 8px;
  z-index: 20;
  margin-bottom: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 10px;
}
.filter-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr auto;
  gap: 10px;
  align-items: end;
}
.filter-row label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}
.filter-row select {
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 14px;
}
.clear-btn {
  border: 1px solid #d5e2ec;
  background: var(--panel-soft);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 12px;
  font-weight: 700;
  cursor: pointer;
}

.kpi-panel, .charts-panel, .tab-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.kpi-panel { padding: 16px; margin-bottom: 16px; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.kpi-card { background: var(--panel-soft); border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.kpi-label { color: var(--muted); font-size: 13px; }
.kpi-value { font-size: 30px; font-weight: 800; margin-top: 2px; }
.kpi-note { color: var(--muted); font-size: 12px; }

.charts-panel { padding: 16px; margin-bottom: 16px; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.chart-card { background: var(--panel-soft); border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.chart-card h3 { margin: 2px 0 10px; font-size: 15px; }
.chart-row { margin-bottom: 10px; }
.chart-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.bar { width: 100%; height: 10px; background: #e7eef5; border-radius: 999px; overflow: hidden; }
body.dark .bar { background: #243341; }
.bar-fill { height: 100%; border-radius: 999px; }

.tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.tab-btn { border: 1px solid #d5e2ec; background: var(--panel); color: var(--text); border-radius: 12px; padding: 10px 14px; font-weight: 700; cursor: pointer; }
.tab-btn.active { background: linear-gradient(135deg, #ffe08a, #ffd24d); color: #1e2a32; border-color: #ffc736; }

.tab-panel { display: none; margin-bottom: 16px; padding: 16px; }
.tab-panel.active { display: block; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.card { border: 1px solid var(--border); border-radius: 12px; padding: 14px; background: linear-gradient(180deg, var(--panel), var(--panel-soft)); position: relative; }
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; border-radius: 12px 12px 0 0; background: var(--dept-color, linear-gradient(90deg, var(--green), var(--yellow))); }
.card h3 { margin-top: 8px; margin-bottom: 8px; }
.card p { color: var(--muted); }
.dept-tag { display: inline-block; margin-top: 6px; border: 1px solid var(--border); color: var(--muted); padding: 4px 9px; border-radius: 999px; font-size: 12px; }

.table { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table table { width: 100%; min-width: 920px; border-collapse: separate; border-spacing: 0; overflow: hidden; border-radius: 12px; border: 1px solid var(--border); }
.table th, .table td { padding: 10px; font-size: 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { background: var(--panel-soft); text-align: left; color: var(--text); font-weight: 700; }
.table tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.priority-critical { background: #ffe6e6; color: #9f1c1c; }
.priority-high { background: #fff2d9; color: #8a5200; }
.priority-medium { background: #e6f0ff; color: #174ea6; }
.priority-low { background: #ecf7ee; color: #21663c; }
.status-in-progress { background: #fff4cc; color: #8a5b00; }
.status-planned { background: #e8f0ff; color: #20478b; }
.status-open { background: #eef4ff; color: #2b4f9c; }
.status-done { background: #e6f7ec; color: #1b6a3a; }
.risk-scope-creep, .risk-feature-bloat, .risk-vanity-metrics { background: #ffe8e8; color: #8f1c1c; }
.risk-missing-owners, .risk-weak-field-assumptions { background: #fff3d9; color: #7f5600; }

.owner-chip { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; border: 1px solid color-mix(in oklab, var(--owner-color, #ccc) 60%, #fff); background: color-mix(in oklab, var(--owner-color, #ccc) 20%, #fff); color: #183042; }
body.dark .owner-chip { color: #dce8f4; }

.desktop-table { display: block; }
.mobile-cards { display: none; }
.mobile-card { border: 1px solid var(--border); border-radius: 12px; background: var(--panel-soft); margin-bottom: 10px; overflow: hidden; }
.mobile-card summary { list-style: none; cursor: pointer; padding: 12px; }
.mobile-card summary::-webkit-details-marker { display: none; }
.mobile-card summary::after { content: '+'; float: right; font-weight: 900; color: var(--muted); }
.mobile-card[open] summary::after { content: '–'; }
.mobile-meta { margin-top: 6px; display: flex; gap: 6px; flex-wrap: wrap; }
.mobile-card-body { padding: 0 12px 12px; color: var(--muted); }
.mobile-card-body p { margin: 8px 0; }

@media (max-width: 1024px) {
  main { padding: 14px; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .charts-panel { grid-template-columns: 1fr; }
  .filter-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px; }
  .topbar h1 { font-size: 22px; line-height: 1.2; }
  .topbar-actions { width: 100%; justify-content: space-between; }
  .quick-filters { top: 0; padding: 8px; }
  .filter-row { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .tab-btn { flex: 0 0 auto; white-space: nowrap; }
  .kpi-grid, .grid { grid-template-columns: 1fr; }
  .tab-panel { padding: 12px; }
  .desktop-table { display: none; }
  .mobile-cards { display: block; }
}

@media (max-width: 480px) {
  main { padding: 10px; }
  .kpi-value { font-size: 26px; }
  .status-pill, .theme-toggle { padding: 7px 10px; font-size: 13px; }
}