/* Variáveis CSS para temas */
:root {
  --body-bg: #ffffff;
  --body-color: #212529;
  --card-bg: #ffffff;
  --border-color: #dee2e6;
  --primary: #007a7c;
  --text-dark: #174a4b;
  --primary-hover: #00c2b0;
}

[data-bs-theme="dark"] {
  --body-bg: #0d1117;
  --body-color: #f0f6fc;
  --card-bg: #161b22;
  --border-color: #30363d;
}

body {
  transition: background-color 0.3s ease, color 0.3s ease;
  background-color: var(--body-bg);
  color: var(--body-color);
}

.card {
  transition: background-color 0.3s ease, border-color 0.3s ease;
  background-color: var(--card-bg);
  border-color: var(--border-color);
}

.book-card {
  height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.book-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.book-cover {
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 0.375rem;
}

.book-cover-container {
  position: relative;
  overflow: hidden;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.btn-na-estante {
  background-color: #6c757d;
  border-color: #6c757d;
  color: white;
}

.btn-na-estante:hover {
  background-color: #5c636a;
  border-color: #565e64;
  color: white;
}

.form-check-input:checked {
  background-color: #198754;
  border-color: #198754;
}

@media (max-width: 576px) {
  .book-card .card-body {
    padding: 0.75rem;
  }

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

[data-bs-theme="dark"] .navbar-dark {
  background-color: #21262d !important;
}

.navbar {
  background-color: var(--primary) !important;
}

.btn-adicionar, #btn-explorar {
  background-color: var(--primary);
  border: var(--text-dark);
}

.btn-adicionar:hover, #btn-explorar:hover {
  background-color: var(--primary-hover);
  color: var(--body-color);
}

/* tabs */

.nav-tabs .nav-link {
  color: var(--text-dark);
}

[data-bs-theme="dark"] .nav-tabs .nav-link {
  color: var(--body-color);
}

[data-bs-theme="dark"] .nav-tabs .nav-link.active {
  background-color: var(--card-bg);
  border-color: var(--border-color);
  color: var(--body-color);
}

/* Estilo para inputs no tema escuro */
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
  background-color: var(--card-bg);
  border-color: var(--border-color);
  color: var(--body-color);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
  background-color: var(--card-bg);
  border-color: #0dfd55;
  color: var(--body-color);
  box-shadow: 0 0 0 0.25rem rgba(13, 253, 33, 0.25);
}

[data-bs-theme="dark"] .input-group-text {
  background-color: var(--card-bg);
  border-color: var(--border-color);
  color: var(--body-color);
}

.text-truncate-3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.badge-genre {
  font-size: 0.75rem;
}

.counter-badge {
  font-size: 0.875rem;
  padding: 0.25rem 0.5rem;
}