:root {
  --green: #16A34A;
  --green-dark: #15803D;
  --green-soft: #DCFCE7;
  --green-tint: #F0FDF4;
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50:  #F8FAFC;
  --canvas: #FFFFFF;
  --panel: #FBFCFD;
  --border: #E5E9EF;
  --border-strong: #D5DBE3;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06);
  --shadow-md: 0 2px 6px rgba(15,23,42,.06), 0 4px 12px rgba(15,23,42,.05);
  --radius: 10px;
  --radius-sm: 7px;
  --amber: #D97706;
  --blue: #2563EB;
  --red: #DC2626;
  --tableau: #5B6B82;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  font-family: var(--font);
  color: var(--slate-800);
  background: var(--slate-100);
  font-size: 14px;
  line-height: 1.5;
}
.tnum { font-variant-numeric: tabular-nums; }

/* ===== Top bar (Sigma chrome) ===== */
.topbar {
  background: var(--canvas);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.topbar-row {
  display: flex; align-items: center; gap: 14px;
  padding: 0 22px; height: 52px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 26px; height: 26px; flex: 0 0 auto; color: var(--green); }
.wb-title { display: flex; flex-direction: column; line-height: 1.15; }
.wb-name { font-weight: 650; font-size: 14px; color: var(--slate-900); letter-spacing: -.01em; }
.wb-sub { font-size: 11px; color: var(--slate-500); }
.wb-divider { width: 1px; height: 26px; background: var(--border); }
.badge {
  font-size: 11px; font-weight: 550; color: var(--green-dark);
  background: var(--green-tint); border: 1px solid var(--green-soft);
  padding: 4px 9px; border-radius: 999px; white-space: nowrap;
}
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--slate-600);
  background: var(--slate-50); border: 1px solid var(--border);
  padding: 6px 11px; border-radius: 7px; font-weight: 500;
}
.chip svg { width: 14px; height: 14px; }
.btn-publish {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; color: #fff;
  background: var(--green); border: 1px solid var(--green-dark);
  padding: 7px 13px; border-radius: 7px; cursor: default;
}
.btn-publish svg { width: 14px; height: 14px; }

/* ===== Tab strip ===== */
.tabstrip {
  display: flex; align-items: stretch; gap: 2px;
  padding: 0 16px; border-top: 1px solid var(--border);
  background: var(--canvas); overflow-x: auto;
}
.tab {
  appearance: none; border: none; background: none; cursor: pointer;
  font-family: var(--font); font-size: 13px; font-weight: 550;
  color: var(--slate-500); padding: 11px 15px 12px;
  border-bottom: 2.5px solid transparent; white-space: nowrap;
  display: flex; align-items: center; gap: 7px; transition: color .12s;
}
.tab:hover { color: var(--slate-800); }
.tab svg { width: 15px; height: 15px; }
.tab.active { color: var(--green-dark); border-bottom-color: var(--green); }
.tab-add { color: var(--slate-400); font-size: 16px; padding: 8px 12px; cursor: default; }

/* ===== Canvas ===== */
.canvas { max-width: 1480px; margin: 0 auto; padding: 22px 24px 60px; }
.page { display: none; }
.page.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.page-head { margin-bottom: 16px; }
.page-title { font-size: 17px; font-weight: 680; color: var(--slate-900); letter-spacing: -.015em; }
.page-desc { font-size: 13px; color: var(--slate-500); margin-top: 3px; }

/* ===== Grid ===== */
.grid { display: grid; gap: 14px; }
.kpi-row { grid-template-columns: repeat(5, 1fr); }
.kpi-row-3 { grid-template-columns: repeat(3, 1fr); }
.kpi-row-4 { grid-template-columns: repeat(4, 1fr); }
.cols-2 { grid-template-columns: 1.55fr 1fr; }
.cols-2eq { grid-template-columns: 1fr 1fr; }
.mt { margin-top: 14px; }

/* ===== Cards / panels ===== */
.panel {
  background: var(--canvas); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 16px 0; gap: 12px;
}
.panel-title { font-size: 13.5px; font-weight: 620; color: var(--slate-800); }
.panel-note { font-size: 11.5px; color: var(--slate-400); font-weight: 450; }
.panel-body { padding: 14px 16px 16px; }

/* KPI tile */
.kpi {
  background: var(--canvas); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 15px;
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.kpi::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--green); opacity: .85;
}
.kpi-label { font-size: 11px; font-weight: 600; color: var(--slate-500); text-transform: uppercase; letter-spacing: .04em; }
.kpi-value { font-size: 27px; font-weight: 720; color: var(--slate-900); letter-spacing: -.02em; margin-top: 7px; line-height: 1; }
.kpi-value small { font-size: 14px; font-weight: 600; color: var(--slate-400); letter-spacing: 0; }
.kpi-sub { font-size: 11.5px; color: var(--slate-500); margin-top: 6px; display: flex; align-items: center; gap: 5px; }
.kpi-delta { font-weight: 650; }
.kpi-delta.good { color: var(--green-dark); }
.kpi-delta.bad { color: var(--red); }
.kpi.accent-blue::before { background: var(--blue); }
.kpi.accent-amber::before { background: var(--amber); }

.chart { width: 100%; }
.chart.h-tall { height: 340px; }
.chart.h-med { height: 300px; }
.chart.h-short { height: 250px; }

/* ===== Tables ===== */
.tbl-wrap { overflow-x: auto; }
table.dt { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.dt th {
  text-align: left; font-weight: 600; color: var(--slate-500);
  font-size: 11px; text-transform: uppercase; letter-spacing: .03em;
  padding: 9px 11px; border-bottom: 1.5px solid var(--border-strong);
  background: var(--slate-50); white-space: nowrap; position: sticky; top: 0;
  cursor: pointer; user-select: none;
}
table.dt th.no-sort { cursor: default; }
table.dt th .arr { color: var(--slate-300); margin-left: 4px; font-size: 9px; }
table.dt th.sorted .arr { color: var(--green); }
table.dt td { padding: 9px 11px; border-bottom: 1px solid var(--border); color: var(--slate-700); white-space: nowrap; }
table.dt tr:hover td { background: var(--green-tint); }
table.dt td.num, table.dt th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl-name { font-weight: 550; color: var(--slate-800); }

/* heat cell */
.heat { display: inline-block; min-width: 46px; text-align: center; padding: 3px 8px; border-radius: 6px; font-weight: 600; font-size: 11.5px; font-variant-numeric: tabular-nums; }

/* status pill */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.pill::before { content:""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.live { color: var(--green-dark); background: var(--green-soft); }
.pill.onboarding { color: var(--amber); background: #FEF3C7; }
.pill.planned { color: var(--slate-500); background: var(--slate-100); }
.pill.migrated { color: var(--green-dark); background: var(--green-soft); }
.pill.progress { color: var(--blue); background: #DBEAFE; }
.pill.scheduled { color: var(--amber); background: #FEF3C7; }
.pill.backlog { color: var(--slate-500); background: var(--slate-100); }
.pill.yes { color: var(--green-dark); background: var(--green-soft); }
.pill.no { color: var(--slate-500); background: var(--slate-100); }

/* ===== Controls / filters ===== */
.filterbar { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 11px; font-weight: 600; color: var(--slate-500); text-transform: uppercase; letter-spacing: .03em; }
.select-wrap { position: relative; }
.select-wrap svg { position: absolute; right: 9px; top: 50%; transform: translateY(-50%); width: 13px; height: 13px; color: var(--slate-400); pointer-events: none; }
select {
  appearance: none; font-family: var(--font); font-size: 13px; font-weight: 500;
  color: var(--slate-800); background: var(--canvas);
  border: 1px solid var(--border-strong); border-radius: 7px;
  padding: 8px 30px 8px 11px; cursor: pointer; min-width: 200px;
}
select:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.filter-meta { font-size: 12px; color: var(--slate-500); margin-left: auto; }
.filter-meta b { color: var(--slate-800); }

/* progress bar */
.pbar-wrap { margin-top: 6px; }
.pbar { height: 9px; background: var(--slate-100); border-radius: 999px; overflow: hidden; }
.pbar > span { display: block; height: 100%; background: var(--green); border-radius: 999px; }
.pbar-lbl { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--slate-500); margin-bottom: 5px; }
.pbar-lbl b { color: var(--slate-800); font-weight: 650; }

/* funnel rows */
.funnel { display: flex; flex-direction: column; gap: 10px; }
.frow { }
.frow .flbl { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 4px; }
.frow .flbl span:first-child { color: var(--slate-600); font-weight: 550; }
.frow .flbl span:last-child { color: var(--slate-900); font-weight: 650; font-variant-numeric: tabular-nums; }
.fbar { height: 26px; border-radius: 6px; background: var(--green); display: flex; align-items: center; padding-left: 9px; color: #fff; font-size: 11px; font-weight: 600; min-width: 2px; }
.fbar.f1 { background: var(--green); }
.fbar.f2 { background: #34D399; }
.fbar.f3 { background: #6EE7B7; color: var(--green-dark); }

/* detail kpi mini */
.mini-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.mstat { background: var(--slate-50); border: 1px solid var(--border); border-radius: 8px; padding: 11px 13px; }
.mstat .l { font-size: 11px; color: var(--slate-500); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.mstat .v { font-size: 20px; font-weight: 700; color: var(--slate-900); margin-top: 4px; letter-spacing: -.01em; }
.mstat .v small { font-size: 12px; color: var(--slate-400); font-weight: 600; }

.legend-inline { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--slate-600); }
.legend-inline .lg { display: inline-flex; align-items: center; gap: 6px; }
.legend-inline .dot { width: 10px; height: 10px; border-radius: 3px; }

.callout {
  background: var(--green-tint); border: 1px solid var(--green-soft);
  border-left: 3px solid var(--green); border-radius: 8px;
  padding: 11px 14px; font-size: 12.5px; color: var(--slate-700); margin-top: 14px;
}
.callout b { color: var(--green-dark); }

.note-foot { font-size: 11.5px; color: var(--slate-400); margin-top: 10px; font-style: italic; }

/* footer */
.footer { border-top: 1px solid var(--border); background: var(--canvas); padding: 16px 24px; }
.footer-inner { max-width: 1480px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 11.5px; color: var(--slate-400); flex-wrap: wrap; }
.footer-inner .sep { color: var(--slate-300); }

@media (max-width: 1180px) {
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
  .cols-2, .cols-2eq { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .kpi-row, .kpi-row-3, .kpi-row-4 { grid-template-columns: repeat(2, 1fr); }
  .mini-stats { grid-template-columns: 1fr; }
}