:root {
  --brand: #7c3aed;
  --brand-dark: #5b21b6;
  --brand-gradient: linear-gradient(135deg, #8b5cf6, #4f46e5);
  --brand-light: #f1edfe;
  --page-bg: #f6f5fb;
  --card-bg: #ffffff;
  --border: #ece9f7;
  --text: #1f2133;
  --text-muted: #6b7280;
  --text-faint: #9ca3af;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 1px 2px rgba(31,33,51,.04), 0 8px 24px rgba(76,29,149,.06);
  --shadow-pop: 0 12px 32px rgba(76,29,149,.14);

  /* Status (fixed, never themed — validated palette) */
  --status-good: #0ca30c;
  --status-good-bg: #e7f8e7;
  --status-warning: #b17b00;
  --status-warning-bg: #fef3d6;
  --status-critical: #d03b3b;
  --status-critical-bg: #fce7e7;

  /* Categorical series (validated fixed order — assign by index, never cycle/reorder) */
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --series-6: #008300;
  --series-7: #4a3aa7;
  --series-8: #e34948;
}

* { box-sizing: border-box; }

body {
  background-color: var(--page-bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--brand); text-decoration: none; }

/* ---------- Top navigation ---------- */
.topnav {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1030;
}

.topnav .brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--brand-gradient);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex: none;
}

.topnav .brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.topnav .nav-pills-scroll {
  overflow-x: auto;
  scrollbar-width: none;
}
.topnav .nav-pills-scroll::-webkit-scrollbar { display: none; }

.topnav .nav-pill {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color .15s ease, color .15s ease;
}

.topnav .nav-pill:hover {
  background: var(--brand-light);
  color: var(--brand-dark);
}

.topnav .nav-pill.active {
  background: var(--text);
  color: #fff;
}

.topnav .icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
}
.topnav .icon-btn:hover { background: var(--page-bg); color: var(--text); }

.avatar-badge {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--brand-gradient);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  flex: none;
}

.mobile-nav-toggle { display: none; }

/* ---------- Layout ---------- */
.page-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.5rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
}

.page-header p {
  color: var(--text-muted);
  margin: 0.15rem 0 0;
  font-size: 0.9rem;
}

/* ---------- Cards ---------- */
.card-panel, .stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  box-shadow: var(--shadow-card);
}

.stat-card { height: 100%; }

.stat-card .label {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.stat-card .value {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 0.3rem;
}

.stat-card .icon-chip {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-light);
  color: var(--brand);
  font-size: 1.1rem;
}

.trend-chip {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}
.trend-chip.up { background: var(--status-good-bg); color: var(--status-good); }
.trend-chip.down { background: var(--status-critical-bg); color: var(--status-critical); }

/* ---------- Buttons ---------- */
.btn { border-radius: 999px; font-weight: 500; font-size: 0.875rem; }
.btn-sm { border-radius: 999px; }
.btn-primary {
  background: var(--brand-gradient);
  border: none;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(135deg, #7c3aed, #4338ca);
  box-shadow: var(--shadow-pop);
}
.btn-outline-primary {
  color: var(--brand);
  border-color: var(--brand);
}
.btn-outline-primary:hover {
  background: var(--brand);
  border-color: var(--brand);
}
.btn-outline-secondary {
  border-color: var(--border);
  color: var(--text-muted);
}
.btn-outline-secondary:hover {
  background: var(--page-bg);
  color: var(--text);
  border-color: var(--border);
}
.btn-light { background: var(--page-bg); border: none; color: var(--text-muted); }
.btn-light:hover { background: var(--border); color: var(--text); }

/* ---------- Forms ---------- */
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border-color: var(--border);
  font-size: 0.9rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.2rem rgba(124,58,237,.12);
}
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.form-text { color: var(--text-faint); font-size: 0.8rem; }

/* ---------- Tables ---------- */
.table { color: var(--text); }
.table thead th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: .02em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
}
.table td { border-color: var(--border); vertical-align: middle; }
.table-hover tbody tr:hover { background-color: var(--page-bg); }

/* ---------- Category pills (fixed categorical order) ---------- */
.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--page-bg);
  color: var(--text);
}
.cat-dot { width: 8px; height: 8px; border-radius: 999px; flex: none; }

.amount-positive { color: var(--status-good); font-weight: 600; }
.amount-negative { color: var(--status-critical); font-weight: 600; }

/* ---------- Status badges ---------- */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.status-pill.good { background: var(--status-good-bg); color: var(--status-good); }
.status-pill.warning { background: var(--status-warning-bg); color: var(--status-warning); }
.status-pill.critical { background: var(--status-critical-bg); color: var(--status-critical); }

/* ---------- Progress ---------- */
.progress { background-color: var(--page-bg); border-radius: 999px; overflow: hidden; }
.progress-bar.bg-success { background-color: var(--status-good) !important; }
.progress-bar.bg-warning { background-color: var(--status-warning) !important; }
.progress-bar.bg-danger { background-color: var(--status-critical) !important; }

/* ---------- Alerts / flash ---------- */
.alert { border-radius: var(--radius-md); border: none; }
.alert-success { background: var(--status-good-bg); color: var(--status-good); }
.alert-danger { background: var(--status-critical-bg); color: var(--status-critical); }

/* ---------- Badges (bootstrap overrides used for role/status labels) ---------- */
.badge { border-radius: 999px; font-weight: 600; padding: 0.35em 0.65em; }

@media (max-width: 991px) {
  .topnav .nav-pills-row { display: none; }
  .mobile-nav-toggle { display: inline-flex; }
}