:root {
  --navy-950: #0b1220;
  --navy-900: #111a2e;
  --navy-800: #1a2540;
  --navy-700: #24304d;
  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-300: #cbd5e1;
  --ink-200: #e2e8f0;
  --ink-100: #f1f5f9;
  --bg: #f4f6f9;
  --card: #ffffff;
  --border: #e2e8f0;

  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --green: #15803d;
  --green-bg: #ecfdf3;
  --amber: #b45309;
  --amber-bg: #fffbeb;
  --red: #b91c1c;
  --red-bg: #fef2f2;
  --grey: #64748b;
  --grey-bg: #f1f5f9;

  --sidebar-width: 240px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.08);
  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink-900);
  font-size: 14px;
  line-height: 1.45;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

a { color: inherit; }

/* ---------- Layout ---------- */

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

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--navy-950);
  color: var(--ink-200);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 20;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--navy-700);
}

.sidebar-brand .company {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-300);
  text-transform: uppercase;
}

.sidebar-brand .product {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-top: 2px;
}

.sidebar nav {
  flex: 1;
  padding: 12px 0 20px;
}

.nav-section {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
  padding: 16px 20px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  color: var(--ink-300);
  text-decoration: none;
  cursor: pointer;
  border-left: 3px solid transparent;
  font-size: 13.5px;
}

.nav-item:hover {
  background: var(--navy-800);
  color: #fff;
}

.nav-item.active {
  background: var(--navy-800);
  border-left-color: var(--blue);
  color: #fff;
  font-weight: 600;
}

.nav-item .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
}

.topbar h1 {
  font-size: 19px;
  font-weight: 600;
  margin: 0;
  color: var(--ink-900);
}

.topbar .subtitle {
  font-size: 12.5px;
  color: var(--ink-500);
  margin-top: 2px;
}

.content {
  padding: 24px 28px 60px;
  flex: 1;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink-700);
  padding: 7px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
}

.btn:hover { background: var(--ink-100); }

.btn-primary {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #fff;
}
.btn-primary:hover { background: var(--blue); }

.btn-danger { color: var(--red); border-color: #fecaca; }
.btn-danger:hover { background: var(--red-bg); }

.btn-edit.is-active {
  background: var(--amber-bg);
  border-color: #fde68a;
  color: var(--amber);
}

/* ---------- Cards ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
}

.card + .card { margin-top: 16px; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-header h2 {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  color: var(--ink-900);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-programs {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.grid-kpis {
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.grid-2 {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* ---------- Status pills ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.pill.green { background: var(--green-bg); color: var(--green); }
.pill.amber { background: var(--amber-bg); color: var(--amber); }
.pill.red { background: var(--red-bg); color: var(--red); }
.pill.grey { background: var(--grey-bg); color: var(--grey); }

.trend { font-size: 12px; color: var(--ink-500); }
.trend.improving::before { content: "↗ "; color: var(--green); }
.trend.deteriorating::before { content: "↘ "; color: var(--red); }
.trend.stable::before { content: "→ "; color: var(--ink-500); }

/* ---------- Program card (overview) ---------- */

.program-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 16px 18px;
  cursor: pointer;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.program-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue);
}

.program-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.program-card-header .name {
  font-size: 17px;
  font-weight: 700;
}

.program-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  margin-top: 10px;
}

.metric-label {
  font-size: 11px;
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.metric-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
}

/* ---------- KPI stat tiles ---------- */

.stat-tile {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--card);
}

.stat-tile .label {
  font-size: 11px;
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-tile .value {
  font-size: 22px;
  font-weight: 700;
  margin-top: 4px;
  color: var(--ink-900);
}

.stat-tile .unit {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-500);
  margin-left: 4px;
}

.stat-tile.emphasize {
  border-color: #fecaca;
  background: linear-gradient(180deg, #fff, var(--red-bg));
}

.stat-tile input {
  width: 90px;
  font-size: 18px;
  font-weight: 700;
  padding: 3px 6px;
  border: 1px solid var(--blue);
  border-radius: 4px;
}

/* ---------- Charts ---------- */

.chart-container {
  position: relative;
  height: 320px;
}

/* ---------- Tables ---------- */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-500);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--ink-100);
  vertical-align: middle;
}

tr.is-overdue td { background: var(--red-bg); }

tbody tr:hover { background: var(--ink-100); cursor: pointer; }

/* ---------- Gap panel ---------- */

.gap-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.gap-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
}

.gap-row.total {
  border-top: 1px solid var(--border);
  padding-top: 8px;
  margin-top: 4px;
  font-weight: 700;
}

.gap-row .neg { color: var(--green); font-weight: 600; }
.gap-row .pos { color: var(--red); font-weight: 600; }

/* ---------- Drawer (initiative detail) ---------- */

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  z-index: 30;
  display: none;
}

.drawer-backdrop.open { display: block; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 380px;
  max-width: 92vw;
  background: var(--card);
  box-shadow: -4px 0 16px rgba(15, 23, 42, 0.15);
  z-index: 31;
  transform: translateX(100%);
  transition: transform 0.2s ease;
  overflow-y: auto;
  padding: 22px 22px 40px;
}

.drawer.open { transform: translateX(0); }

.drawer-close {
  float: right;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--ink-500);
}

.drawer h2 {
  font-size: 17px;
  margin: 0 0 4px;
}

.drawer .field {
  margin-top: 14px;
}

.drawer .field .label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--ink-500);
  letter-spacing: 0.03em;
}

.drawer .field .val {
  font-size: 14px;
  margin-top: 2px;
}

/* ---------- Edit mode ---------- */

.editable-input {
  width: 100%;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.edit-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.demo-badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-500);
  background: var(--ink-100);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 999px;
}

.empty-state {
  color: var(--ink-500);
  font-size: 13px;
  padding: 20px 0;
  text-align: center;
}

.toast {
  position: fixed;
  bottom: 20px;
  right: 24px;
  background: var(--ink-900);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  box-shadow: var(--shadow-md);
  z-index: 40;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--red); }

@media (max-width: 720px) {
  .sidebar { width: 200px; }
  .main { margin-left: 200px; }
  .content { padding: 16px; }
}