:root {
  --app-blue-900: #1e3a8a;
  --app-blue-800: #1e40af;
  --app-blue-700: #1d4ed8;
  --app-blue-600: #2563eb;
  --app-gray-50: #f9fafb;
  --app-gray-100: #f3f4f6;
  --app-gray-200: #e5e7eb;
  --app-gray-700: #374151;
  --app-radius-lg: 0.75rem;
}

body.app-theme,
body.legacy-html {
  background: var(--app-gray-100);
  color: #111827;
}

/*
  Overrides para páginas HTML legadas.
  Use <body class="legacy-html"> nessas páginas para aplicar o tema sem afetar telas EJS/Tailwind.
*/

.legacy-html button,
.legacy-html-soft button {
  background: var(--app-blue-600) !important;
  color: #fff !important;
  border: none !important;
}

.legacy-html button:hover,
.legacy-html-soft button:hover {
  background: var(--app-blue-700) !important;
}

.legacy-html input,
.legacy-html select,
.legacy-html textarea,
.legacy-html-soft input,
.legacy-html-soft select,
.legacy-html-soft textarea {
  border-radius: 0.5rem;
}

/* Bootstrap compat */
.legacy-html .navbar,
.legacy-html .navbar.bg-primary,
.legacy-html .bg-primary,
.legacy-html-soft .navbar,
.legacy-html-soft .navbar.bg-primary,
.legacy-html-soft .bg-primary {
  background-color: var(--app-blue-800) !important;
}

.legacy-html .btn-primary,
.legacy-html-soft .btn-primary {
  background-color: var(--app-blue-600) !important;
  border-color: var(--app-blue-600) !important;
}

.legacy-html .btn-primary:hover,
.legacy-html-soft .btn-primary:hover {
  background-color: var(--app-blue-700) !important;
  border-color: var(--app-blue-700) !important;
}

.app-header {
  background: var(--app-blue-800);
  color: #fff;
}

.app-header-title {
  font-weight: 700;
}

.app-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.5rem;
  padding: 0.5rem 1rem;
  font-weight: 600;
  text-decoration: none;
}

.app-btn-primary {
  background: var(--app-blue-600);
  color: #fff;
}

.app-btn-primary:hover {
  background: var(--app-blue-700);
}

.app-btn-danger {
  background: #dc2626;
  color: #fff;
}

.app-btn-danger:hover {
  background: #b91c1c;
}

.app-card {
  background: #fff;
  border-radius: var(--app-radius-lg);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
}

.app-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.app-table thead {
  background: var(--app-blue-700);
  color: #fff;
}

.app-table th,
.app-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--app-gray-200);
  text-align: left;
}

.app-table tbody tr:hover {
  background: #f8fafc;
}

.app-footer {
  background: var(--app-blue-700);
  color: #fff;
  text-align: center;
  padding: 12px 0;
  font-weight: 500;
  box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
}

.app-footer-fixed {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 50;
}
