/* Variáveis globais */
:root {
    --primary-color: #007bff;
    --primary-dark: #0056b3;
    --secondary-color: #00c6ff;
    --secondary-dark: #0093cc;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --border-radius: 8px;
    --box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Estilos base */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Estilos para containers */
.page-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
}

/* Estilos para cabeçalhos de seção */
.section-header {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
}

.section-header i {
    margin-right: 10px;
    font-size: 1.5em;
}

.section-header h2 {
    margin: 0;
    font-weight: 600;
    font-size: 1.5em;
}

/* Estilos para botões */
.btn {
    display: inline-block;
    padding: 12px 24px;
    margin: 10px 5px;
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95em;
}

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

.btn-success:hover {
    background-color: #218838;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

.btn-primary {
    background-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.btn-danger {
    background-color: var(--danger-color);
}

.btn-danger:hover {
    background-color: #c82333;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.3);
}

.btn i {
    margin-right: 8px;
}

/* Estilos para cards */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

/* Estilos para formulários */
input, select, textarea {
    width: 100%;
    padding: 12px;
    margin: 5px 0 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
    outline: none;
}

label {
    display: block;
    margin: 15px 0 5px;
    font-weight: 500;
    color: var(--dark-color);
}

/* Estilos para alertas */
.alert {
    padding: 12px 15px;
    margin: 15px 0;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    border-left: 4px solid var(--success-color);
    color: #155724;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid var(--danger-color);
    color: #721c24;
}

/* Estilos para o cabeçalho */
.header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background-color: #007bff;
    color: #fff;
    padding: 10px 20px;
    width: 100%;
    box-sizing: border-box;
    gap: 15px;
}

.header a {
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    font-size: 16px;
}

.header a img {
    margin-right: 5px;
}

.validity {
    margin-left: auto;
    font-size: 16px;
    display: flex;
    align-items: center;
}

/* Estilos para modais */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 90%;
    max-width: 500px;
    transform: translateY(0);
    transition: transform 0.3s ease;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    transition: var(--transition);
}

.close:hover,
.close:focus {
    color: var(--danger-color);
    text-decoration: none;
    cursor: pointer;
}

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

/* Estilos para o modo escuro */
.dark-mode {
    background-color: #222;
    color: #f0f0f0;
}

.dark-mode .card,
.dark-mode .modal-content {
    background-color: #333;
    color: #f0f0f0;
}

.dark-mode input,
.dark-mode select,
.dark-mode textarea {
    background-color: #444;
    color: #f0f0f0;
    border-color: #555;
}

/* Responsividade */
@media (max-width: 768px) {
    .header a {
        font-size: 12px;
    }

    .validity {
        font-size: 12px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9em;
        margin: 8px 3px;
    }
    
    .modal-content {
        margin: 15% auto;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .btn {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
    
    .modal-content {
        margin: 20% auto;
        padding: 15px;
    }
}

/* Estilos para o PDF Expert */
.pdfexpert-container { 
    max-width: 800px; 
    margin: 40px auto; 
    padding: 30px; 
    background-color: #fff; 
    border-radius: 8px; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.1); 
}

.pdfexpert-container h1 { 
    color: #0044cc; 
    margin-bottom: 20px; 
    text-align: center; 
}

.pdfexpert-container p { 
    text-align: center; 
    margin-bottom: 30px; 
    color: #555; 
    font-size: 1.1em; 
}

.pdfexpert-container form { 
    margin-top: 20px; 
}

.pdfexpert-container label { 
    display: block; 
    margin-bottom: 10px; 
    font-weight: bold; 
    color: #333; 
    font-size: 1.1em; 
}

.pdfexpert-container input[type="file"] { 
    display: block; 
    width: 100%; 
    padding: 12px; 
    margin-bottom: 25px; 
    border: 1px solid #ccc; 
    border-radius: 4px; 
    box-sizing: border-box; 
    background-color: #f9f9f9; 
}

.pdfexpert-container button { 
    background: linear-gradient(to right, #007bff, #00c6ff); 
    color: white; 
    border: none; 
    padding: 15px 25px; 
    border-radius: 5px; 
    cursor: pointer; 
    font-size: 1.1em; 
    display: block; 
    width: 100%; 
    transition: all 0.3s ease; 
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3); 
}

.pdfexpert-container button:hover { 
    background: linear-gradient(to right, #0056b3, #0093cc); 
    box-shadow: 0 6px 12px rgba(0, 91, 179, 0.4); 
    transform: translateY(-2px); 
}

/* Estilos para as páginas de selfie */
.selfie-page {
    font-family: 'Poppins', sans-serif;
}

.selfie-page .highlight {
    background-color: yellow;
}

.selfie-page .medium-image {
    width: 300px; /* Tamanho médio para exibição */
}

.selfie-page .analysis-result,
.selfie-page .metadata,
.selfie-page .explanation,
.selfie-page .conclusion,
.selfie-page .vision-result {
    margin-top: 20px;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 5px;
    background-color: #f9f9f9;
    text-align: left; /* Alinha o texto à esquerda */
}

.selfie-page .text-danger {
    color: red !important;
}

.selfie-page .text-success {
    color: green !important;
}

.selfie-page .text-info {
    color: blue !important;
}

.selfie-page .explanation,
.selfie-page .conclusion {
    margin-top: 40px;
}

.selfie-page .conclusion {
    background-color: #ffdddd;
}

.selfie-page .histogram {
    white-space: pre-wrap; /* Permite quebra de linha */
    word-wrap: break-word; /* Quebra a linha em palavras longas */
}

/* Estilos para análise de selfie */
.analysis-section {
    margin-bottom: 35px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.analysis-section h3 {
    background-color: #2c3e50;
    color: white;
    padding: 12px 20px;
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.analysis-content {
    padding: 20px;
    background-color: #fff;
}

.analysis-image {
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    margin: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.conclusion-section {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 6px;
    margin: 35px 0;
    border-left: 5px solid #2c3e50;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    position: relative;
}

.integrity-compromised {
    background-color: #fef2f2;
    border-left: 5px solid #c0392b;
    padding: 20px;
    margin: 20px 0;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(192, 57, 43, 0.2);
}

.quality-insufficient {
    background-color: #fef9e7;
    border-left: 5px solid #f39c12;
    padding: 20px;
    margin: 20px 0;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(243, 156, 18, 0.2);
}

.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 10px;
    position: relative;
    top: -1px;
}

.status-valid {
    background-color: #27ae60;
    box-shadow: 0 0 5px rgba(39, 174, 96, 0.5);
}

.status-invalid {
    background-color: #c0392b;
    box-shadow: 0 0 5px rgba(192, 57, 43, 0.5);
}