body {
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 15% 10%, color-mix(in srgb, var(--app-primary) 11%, white) 0%, transparent 35%),
    radial-gradient(circle at 85% 0%, color-mix(in srgb, var(--app-accent) 12%, white) 0%, transparent 30%),
    linear-gradient(135deg, #f8fbff 0%, #f8f4ff 45%, #fff8ee 100%);
}

/* Sidebar sizing is handled by Bootstrap offcanvas on small screens */
.app-sidebar {
  width: 260px;
}

:root {
  --app-primary: #0d6efd;
  --app-soft: #e9f2ff;
  --app-accent: #0b5ed7;
  --cg-1: #fff0f6;
  --cg-2: #eef7ff;
  --cg-3: #efe8ff;
  --cg-4: #fff8ea;
}

#primary-nav .nav-link {
  color: #334155;
  border-radius: 10px;
  margin-bottom: 4px;
  transition: all 0.2s ease;
}

#primary-nav .nav-link.active {
  background: var(--app-soft);
  color: var(--app-primary);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--app-primary) 25%, white);
}

#primary-nav .nav-link:hover {
  background: color-mix(in srgb, var(--app-soft) 70%, white);
  color: var(--app-primary);
}

.btn-primary {
  background-color: var(--app-primary);
  border-color: var(--app-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--app-accent);
  border-color: var(--app-accent);
}

.card {
  border: 0;
  background: linear-gradient(180deg, #ffffff 0%, color-mix(in srgb, var(--app-soft) 18%, #ffffff) 100%);
  box-shadow: 0 10px 24px rgba(14, 30, 64, 0.08);
  border-radius: 16px;
}

.card .card-title,
.card h5 {
  color: var(--app-primary);
}

.progress-bar {
  background: linear-gradient(90deg, var(--app-primary), var(--app-accent));
}

.table thead th {
  background: color-mix(in srgb, var(--app-soft) 75%, white);
  color: #334155;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: color-mix(in srgb, var(--app-soft) 35%, white);
}

.alert {
  border: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--app-soft) 75%, #fffbe8), #fffbe8);
}

.btn-outline-primary {
  border-color: color-mix(in srgb, var(--app-primary) 65%, #ffffff);
  color: var(--app-primary);
}

.btn-outline-primary:hover {
  background: var(--app-primary);
  border-color: var(--app-primary);
}

.btn-outline-secondary:hover,
.btn-outline-dark:hover {
  transform: translateY(-1px);
}

.cg-box {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.8);
}
.cg-box::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.7), transparent 70%);
}
.cg-box-1 { background: linear-gradient(135deg, var(--cg-1), #fff); }
.cg-box-2 { background: linear-gradient(135deg, var(--cg-2), #fff); }
.cg-box-3 { background: linear-gradient(135deg, var(--cg-3), #fff); }
.cg-box-4 { background: linear-gradient(135deg, var(--cg-4), #fff); }

/* Use theme colors more broadly for “colorful boxes” */
.card.shadow-sm {
  border: 1px solid color-mix(in srgb, var(--app-soft) 55%, white);
}

.app-main .card .card-body h5,
.app-main .card .card-body .card-title {
  color: var(--app-accent);
}

.card .card-body {
  position: relative;
  z-index: 1;
}

.status-safe {
  color: #198754;
  font-weight: 600;
}

.status-warn {
  color: #fd7e14;
  font-weight: 600;
}

.status-over {
  color: #dc3545;
  font-weight: 600;
}

.kpi {
  font-size: 1.4rem;
  font-weight: 700;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
}