:root {
  --brand-1: #880000;
  --brand-2: #127604;
  --ink: #333333;
  --bg: #f6f5f2;
  --card: #ffffff;
  --text: #1f2937;
  --accent: var(--brand-1);
  --muted: #6b7280;
}

body.theme-dark {
  --bg: #0c0f12;
  --card: #151a1e;
  --text: #f1f5f9;
  --accent: var(--brand-2);
  --muted: #9aa0a6;
}

body {
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(136, 0, 0, 0.18) 0%, transparent 60%),
    radial-gradient(900px 500px at 90% -10%, rgba(18, 118, 4, 0.2) 0%, transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app-navbar {
  background: linear-gradient(90deg, #880000 0%, #6e0e0e 45%, #127604 100%);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}

.app-navbar .navbar-brand,
.app-navbar .nav-link,
.app-navbar .navbar-toggler {
  color: #ffffff;
}

.app-navbar .nav-link.active,
.app-navbar .nav-link:hover {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.app-navbar .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.45);
}

.app-navbar .navbar-toggler-icon {
  filter: invert(1) brightness(1.8);
}

.app-user-btn {
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.app-card {
  background: var(--card);
  border: 0;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.app-card .nav-tabs {
  border-bottom-color: color-mix(in srgb, var(--muted) 25%, transparent 75%);
}

.app-card .nav-tabs .nav-link {
  color: var(--muted);
}

.app-card .nav-tabs .nav-link.active {
  color: var(--text);
  background: color-mix(in srgb, var(--card) 94%, #ffffff 6%);
  border-color: color-mix(in srgb, var(--muted) 25%, transparent 75%);
  border-bottom-color: transparent;
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.btn-accent:hover,
.btn-accent:focus {
  color: #ffffff;
  filter: brightness(0.95);
}

.form-control,
.form-select {
  background: color-mix(in srgb, var(--card) 96%, #ffffff 4%);
  color: var(--text);
}

.form-control:focus,
.form-select:focus {
  border-color: color-mix(in srgb, var(--accent) 35%, #ced4da 65%);
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent) 18%, transparent 82%);
}

body.theme-dark .form-control,
body.theme-dark .form-select {
  border-color: #2f3944;
}

.stat-value {
  font-size: 1.5rem;
  line-height: 1.15;
  font-weight: 800;
}

.app-table thead th {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.accordion {
  --bs-accordion-bg: var(--card);
  --bs-accordion-color: var(--text);
  --bs-accordion-btn-bg: color-mix(in srgb, var(--card) 96%, #ffffff 4%);
  --bs-accordion-active-bg: color-mix(in srgb, var(--card) 92%, #ffffff 8%);
  --bs-accordion-active-color: var(--text);
}

.modal-content,
.offcanvas {
  background: var(--card);
  color: var(--text);
}

.pagination .page-link {
  color: var(--accent);
}

.pagination .page-item.active .page-link {
  background-color: var(--accent);
  border-color: var(--accent);
}

.text-muted {
  color: var(--muted) !important;
}