/* Estilos gerais */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --ufrr-blue: #003366;
    --ufrr-green: #006633;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;
}

/* Footer fixo */
.footer {
    flex-shrink: 0;
    margin-top: auto;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.1);
}

/* Card de pesquisa */
.search-card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 10px;
}

.search-advanced {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar customizada */
.navbar-brand {
    font-weight: bold;
    color: var(--ufrr-blue) !important;
    font-size: 1.1rem;
}

.navbar-brand img {
    margin-right: 10px;
}

/* Botões personalizados */
.btn-primary {
    background-color: var(--ufrr-blue);
    border-color: var(--ufrr-blue);
}

.btn-primary:hover {
    background-color: #002244;
    border-color: #002244;
}

.btn-success {
    background-color: var(--ufrr-green);
    border-color: var(--ufrr-green);
}

.btn-success:hover {
    background-color: #004422;
    border-color: #004422;
}

/* Cards de TCC */
.tcc-card {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.tcc-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.tcc-title {
    color: var(--ufrr-blue);
    font-weight: bold;
    margin-bottom: 10px;
}

.tcc-meta {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.tcc-abstract {
    text-align: justify;
    margin-bottom: 15px;
}

.tcc-keywords {
    font-size: 0.85rem;
    color: var(--secondary-color);
}

.keyword-tag {
    background-color: var(--light-color);
    padding: 2px 8px;
    border-radius: 12px;
    margin-right: 5px;
    display: inline-block;
    margin-bottom: 5px;
}

/* Formulários */
.form-control:focus {
    border-color: var(--ufrr-blue);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Paginação */
.pagination .page-link {
    color: var(--ufrr-blue);
}

.pagination .page-item.active .page-link {
    background-color: var(--ufrr-blue);
    border-color: var(--ufrr-blue);
    color: white !important;
}

/* Responsividade */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 0.9rem;
    }
    
    .tcc-card {
        padding: 15px;
    }
    
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* Modo escuro melhorado */
[data-theme="dark"] body,
[data-theme="dark"] main,
[data-theme="dark"] .container {
  background-color: #1a1a1a !important;
  color: #e9ecef;
}

[data-theme="dark"] .navbar-light {
    background-color: #2d3748 !important;
    border-bottom: 1px solid #4a5568;
}

[data-theme="dark"] .navbar-light .navbar-brand,
[data-theme="dark"] .navbar-light .navbar-nav .nav-link {
    color: #e9ecef !important;
}

[data-theme="dark"] .navbar-light .navbar-nav .nav-link:hover {
    color: #cbd5e0 !important;
}

[data-theme="dark"] .tcc-card {
    background-color: #2d3748;
    border-color: #4a5568;
    color: #e9ecef;
}

[data-theme="dark"] .search-card {
    background-color: #2d3748;
    border-color: #4a5568;
}

[data-theme="dark"] .card-body {
    background-color: #2d3748;
    color: #e9ecef;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: #4a5568;
    border-color: #718096;
    color: #e9ecef;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: #4a5568;
    border-color: var(--ufrr-blue);
    color: #e9ecef;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

[data-theme="dark"] .footer {
    background-color: #2d3748 !important;
    color: #e9ecef;
}

[data-theme="dark"] .footer-bottom {
    background-color: rgba(0, 0, 0, 0.3) !important;
}

[data-theme="dark"] .footer a {
    color: #cbd5e0 !important;
}

[data-theme="dark"] .footer a:hover {
    color: #e9ecef !important;
}

[data-theme="dark"] .keyword-tag {
    background-color: #4a5568;
    color: #e9ecef;
}

[data-theme="dark"] .btn-outline-secondary {
    color: #e9ecef;
    border-color: #6c757d;
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: #6c757d;
    border-color: #6c757d;
    color: #fff;
}

[data-theme="dark"] .btn-outline-primary {
    color: #66b3ff;
    border-color: #66b3ff;
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: #66b3ff;
    border-color: #66b3ff;
    color: #1a1a1a;
}

/* Campo de busca em modo escuro */
[data-theme="dark"] .search-container input.form-control {
    background-color: #4a5568;
    color: #f8f9fa;
}

[data-theme="dark"] .search-container input.form-control::placeholder {
    color: #cbd5e0;
}

/* Ícone de lupa em modo escuro */
[data-theme="dark"] #simple-search-button {
    color: #66b3ff;
}

[data-theme="dark"] #advanced-search-toggle {
  color: #f8f9fa !important;
}

[data-theme="dark"] #advanced-search-toggle i {
  color: #f8f9fa !important;
}

/* Escurece todos os cards no modo escuro */
[data-theme="dark"] .card,
[data-theme="dark"] .bg-light,
[data-theme="dark"] .card-body {
  background-color: #2d3748 !important;
  color: #f8f9fa !important;
}

/* Container específico de ações (opcional se tiver classe específica) */
[data-theme="dark"] .action-box {
  background-color: #2d3748 !important;
  color: #f8f9fa !important;
}

[data-theme="dark"] .bg-white,
[data-theme="dark"] .bg-light,
[data-theme="dark"] .action-box,
[data-theme="dark"] .card-actions {
  background-color: #2d3748 !important;
  color: #f8f9fa !important;
}

/* Força títulos brancos em modo escuro */
[data-theme="dark"] h6,
[data-theme="dark"] .text-uppercase,
[data-theme="dark"] .section-title,
[data-theme="dark"] .text-muted,
[data-theme="dark"] .text-secondary {
  color: #ffffff !important;
}

/* Remover qualquer traço visual (borda ou sombra) no modo escuro */
[data-theme="dark"] .card,
[data-theme="dark"] .card-body,
[data-theme="dark"] .citation-box,
[data-theme="dark"] .action-box,
[data-theme="dark"] .shadow,
[data-theme="dark"] .border,
[data-theme="dark"] .border-light,
[data-theme="dark"] .border-secondary {
  border: none !important;
  border-width: 0 !important;
  border-color: transparent !important;
  box-shadow: none !important;
  outline: none !important;
}



/* Estilo melhorado para o botão de pesquisa avançada */
#advanced-search-toggle {
    border-radius: 0 0.375rem 0.375rem 0;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

#advanced-search-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#advanced-search-toggle .fas {
    transition: transform 0.3s ease;
}

#advanced-search-toggle.expanded .fa-chevron-down {
    transform: rotate(180deg);
}

/* Botão de modo escuro */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    border: none;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.theme-toggle:hover {
    background-color: var(--dark-color);
    transform: scale(1.1);
}

[data-theme="dark"] .theme-toggle {
    background-color: #ffc107;
    color: #212529;
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: #ffcd39;
}

/* Animações */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--ufrr-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alertas personalizados */
.alert-custom {
    border-left: 4px solid var(--ufrr-blue);
    background-color: #f8f9fa;
    border-color: #dee2e6;
}

[data-theme="dark"] .alert-custom {
    background-color: #2d3748;
    border-color: #4a5568;
    color: #e9ecef;
}

/* Breadcrumb personalizado */
.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: var(--secondary-color);
}

/* Estilo para links de download */
.download-link {
    color: var(--ufrr-green);
    text-decoration: none;
    font-weight: bold;
}

.download-link:hover {
    color: #004422;
    text-decoration: underline;
}

/* Estilo para badges */
.badge-custom {
    background-color: var(--ufrr-blue);
    color: white;
    font-size: 0.75rem;
    padding: 0.25em 0.6em;
    border-radius: 0.375rem;
}

/* Estilo para tabelas */
.table-custom {
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.table-custom th {
    background-color: var(--ufrr-blue);
    color: white;
    font-weight: 600;
    border: none;
}

.table-custom td {
    border-color: #dee2e6;
}

/* Estilo para modais */
.modal-header {
    background-color: var(--ufrr-blue);
    color: white;
}

.modal-header .btn-close {
    filter: invert(1);
}

[data-theme="dark"] .modal-content {
    background-color: #2d3748;
    color: #e9ecef;
}

[data-theme="dark"] .modal-header {
    border-bottom: 1px solid #4a5568;
}

[data-theme="dark"] .modal-footer {
    border-top: 1px solid #4a5568;
}

/* Utilitários */
.text-ufrr-blue {
    color: var(--ufrr-blue) !important;
}

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

.bg-ufrr-blue {
    background-color: var(--ufrr-blue) !important;
}

.bg-ufrr-green {
    background-color: var(--ufrr-green) !important;
}

/* Estilo padrão para todos os links do menu */
.navbar-nav .nav-link {
  color: #6c757d !important; /* Cinza para itens inativos */
  font-weight: normal;
}

/* Destaca o link da página atual */
.page-inicio .nav-link[href="index.html"],
.page-contato .nav-link[href="contact.html"],
.page-administracao .nav-link[href="admin.html"] {
  color: #000 !important; /* Preto para o item ativo */
  font-weight: bold !important; /* Negrito para o item ativo */
}

/* Adicione ao seu style.css */
.search-results-container {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.pagination {
    margin-top: 20px;
}

.page-item.active .page-link {
    background-color: #2c3e50;
    border-color: #2c3e50;
}

.page-link {
    color: #2c3e50;
    min-width: 40px;
    text-align: center;
}

#citation-text {
  background-color: transparent !important;
  border: none;
  padding: 0;
  font-size: 0.9em;
  font-family: inherit;
  white-space: pre-wrap;
}