/* ==========================================================================
   BASE / GLOBAL
   ========================================================================== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    /* tom de cinza suave */
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Ajusta para que o footer fique sempre após o conteúdo */
main {
    flex: 1;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.4rem;
}

.nav-link.active:hover {
    color: #0056b3 !important;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    background-color: #e9f2fb;
    /* Azul muito claro para destacar a seção */
    min-height: 250px;
    border-bottom: 1px solid #ccc;
    margin-bottom: 2rem;
    padding: 40px 0;
}

.hero-section h1 {
    margin-bottom: 1rem;
}

.hero-section .btn.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    transition: all 0.3s ease;
}

.hero-section .btn.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    border-radius: 6px;
    /* cantos levemente arredondados */
    transition: transform 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
}

/* ==========================================================================
   CARDS / SECTIONS
   ========================================================================== */
section {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

/* Card Hover Utility (ex.: .case-card-hover) */
.case-card-hover {
    transition: transform 0.2s ease-in-out;
    border-radius: 8px;
}

.case-card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   TABLE / RESPONSIVE
   ========================================================================== */
/* .table-responsive {
    overflow-x: auto !important;
    margin-top: 1rem;
}

.table-responsive table td,
.table-responsive table th {
    word-break: break-all !important;
} */

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    background-color: #0066cc;
}

footer p {
    margin: 0;
}

footer a {
    color: #fff;
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: #d4d4d4;
}

/* ==========================================================================
   MEDIA QUERIES
   ========================================================================== */
@media (max-width: 768px) {
    .hero-section {
        padding: 30px 0;
        text-align: center;
    }

    .navbar-nav .nav-link {
        margin-right: 0;
        margin-left: 0;
    }

    main {
        padding: 15px;
    }

    section {
        padding: 15px;
    }
}

@media (min-width: 992px) {
    .navbar-nav .nav-link {
        white-space: nowrap;
    }
}

/* custom.css */

/* Fonte e fundo geral (opcional) */
body {
    font-family: "Segoe UI", sans-serif;
    background-color: #f8f9fa;
    /* Cinza clarinho */
}

/* Cartões */
.card {
    border-radius: 0.5rem;
}

/* Efeito de hover suave (opcional) */
.case-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.case-card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* Botões com transição suave */
.btn {
    transition: box-shadow 0.2s ease;
}

.btn:hover {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

/* Paginação: borda mínima e cores leves */
.pagination .page-link {
    border: 1px solid #ddd;
    color: #0d6efd;
    /* Azul Bootstrap padrão */
}

.pagination .page-item.active .page-link {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.pagination .page-link:hover {
    background-color: #e2e6ea;
}

/* ==========================================================================
   DOCUMENT ANALYSIS STATUS PAGE
   ========================================================================== */
   
/* Gradiente personalizado para headers */
.bg-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Cards com animação hover suave */
.status-card {
    transition: all 0.3s ease;
    border: none !important;
}

.status-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1) !important;
}

/* Status indicators com animação */
.status-indicator {
    position: relative;
    overflow: hidden;
}

.status-indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.status-indicator:hover::before {
    left: 100%;
}

/* Badges modernos */
.badge {
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 6px;
    padding: 0.5em 0.8em;
}

/* Alertas com design moderno */
.alert {
    border-radius: 10px;
    border: none;
    font-weight: 500;
}

.alert .bi {
    flex-shrink: 0;
}

/* Breadcrumb moderno */
.breadcrumb {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: #6c757d;
    font-weight: bold;
}

/* Botões com efeitos modernos */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

/* Form controls modernos */
.form-select, .form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    font-weight: 500;
}

.form-select:focus, .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    transform: translateY(-1px);
}

/* Range input customizado */
.form-range {
    height: 6px;
    background: linear-gradient(to right, #667eea, #764ba2);
    border-radius: 3px;
}

.form-range::-webkit-slider-thumb {
    width: 20px;
    height: 20px;
    background: #667eea;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #667eea;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.2s ease;
}

/* Progress bar animada */
.progress {
    border-radius: 10px;
    background-color: rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    position: relative;
}

.progress-bar-striped {
    background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
}

.progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite;
}

/* Spinner customizado */
.spinner-border {
    border-width: 3px;
}

.spinner-border.text-primary {
    border-color: #667eea;
    border-right-color: transparent;
}

.spinner-border.text-info {
    border-color: #17a2b8;
    border-right-color: transparent;
}

/* Cards de relatórios de IA */
.ai-report-card {
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
}

.ai-report-card:hover {
    border-left-color: #764ba2;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Input group melhorado */
.input-group-text {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    font-weight: 500;
}

/* Validação de formulário */
.was-validated .form-select:invalid,
.was-validated .form-control:invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.was-validated .form-select:valid,
.was-validated .form-control:valid {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

/* Animações suaves */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* Responsividade melhorada */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .btn-lg {
        padding: 0.6rem 1.5rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1.5rem !important;
    }
    
    .badge {
        font-size: 0.875rem;
    }
}