/**
 * Estilos Personalizados - Sistema Gerador de Posts
 * Cores principais: Azul Claro #69c0ea, Azul Escuro #5397d0
 * IMPORTANTE: As cores personalizadas são carregadas via custom-colors.css
 */

/* Importar cores personalizadas */
@import url('custom-colors.css');

/* Variáveis CSS - Fallback para cores padrão */
:root {
    --primary-light: #69c0ea;
    --primary-dark: #5397d0;
    --primary-gradient: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
    --secondary: #f8f9fa;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --light: #f8f9fa;
    --dark: #343a40;
    --white: #ffffff;
    --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --border-radius: 0.375rem;
    --transition: all 0.15s ease-in-out;
}

/* Reset e Base */
* {
    box-sizing: border-box;
}

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

/* Cores personalizadas */
.bg-primary-custom {
    background: var(--primary-gradient) !important;
}

.bg-gradient-custom {
    background: var(--primary-gradient) !important;
}

.text-primary-custom {
    color: var(--primary-dark) !important;
}

.btn-primary-custom {
    background: var(--primary-gradient);
    border: none;
    color: var(--white);
    transition: var(--transition);
}

.btn-primary-custom:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.border-primary {
    border-color: var(--primary-dark) !important;
}

/* Header e Navegação */
.navbar {
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
}

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

/* Hero Section */
.hero-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.min-vh-50 {
    min-height: 50vh;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-body {
    padding: 2rem;
}

/* Botões */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* Ícones de recursos */
.feature-icon {
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 1rem;
    background: var(--primary-gradient);
}

/* Seção de preços */
.price-display {
    margin: 1.5rem 0;
}

.price-display .h2 {
    color: var(--primary-dark);
}

/* Forms */
.form-control {
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(105, 192, 234, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

/* Filtro de Categorias */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.category-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: #f8f9fa;
    color: #495057;
    border: 1px solid #dee2e6;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.category-btn:hover {
    background-color: #e9ecef;
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.category-btn.active {
    background-color: #6c757d;
    color: white;
    border-color: #6c757d;
}

.category-btn i {
    font-size: 0.9em;
}

/* Alertas */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

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

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

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left: 4px solid var(--warning);
}

.alert-info {
    background-color: rgba(105, 192, 234, 0.1);
    color: var(--primary-dark);
    border-left: 4px solid var(--primary-light);
}

/* Dashboard */
.dashboard-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.dashboard-card:hover {
    box-shadow: var(--shadow-lg);
}

.stats-card {
    text-align: center;
    padding: 2rem 1rem;
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    display: block;
}

.stats-label {
    color: var(--dark);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

/* Editor de Posts */
.post-editor {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.editor-toolbar {
    background: var(--secondary);
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.editor-canvas {
    min-height: 500px;
    background: #f8f9fa;
    position: relative;
}

.tool-button {
    background: var(--white);
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    cursor: pointer;
    transition: var(--transition);
}

.tool-button:hover {
    background: var(--primary-light);
    color: var(--white);
}

.tool-button.active {
    background: var(--primary-dark);
    color: var(--white);
}

/* Upload de arquivos */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    background: var(--secondary);
    transition: var(--transition);
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--primary-light);
    background: rgba(105, 192, 234, 0.1);
}

.upload-area.dragover {
    border-color: var(--primary-dark);
    background: rgba(105, 192, 234, 0.2);
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.post-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.post-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--secondary);
}

.post-content {
    padding: 1.5rem;
}

.post-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.post-category {
    display: inline-block;
    background: var(--primary-gradient);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Filtros e Busca */
.filters-section {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.search-input {
    position: relative;
}

.search-input .form-control {
    padding-left: 3rem;
}

.search-input .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

/* Categorias */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.category-btn {
    background: var(--white);
    border: 2px solid #dee2e6;
    color: var(--dark);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-gradient);
    border-color: var(--primary-dark);
    color: var(--white);
}

/* Sidebar */
.sidebar {
    background: var(--white);
    box-shadow: var(--shadow);
    min-height: calc(100vh - 76px);
}

.sidebar-nav {
    padding: 1rem 0;
}

.sidebar-nav .nav-link {
    color: var(--dark);
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    transition: var(--transition);
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    background: var(--primary-gradient);
    color: var(--white);
}

.sidebar-nav .nav-link i {
    width: 20px;
    margin-right: 0.75rem;
}

/* Footer */
footer {
    margin-top: auto;
}

.social-links a {
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-light) !important;
    transform: translateY(-2px);
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-section {
        min-height: 60vh;
        text-align: center;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .stats-number {
        font-size: 2rem;
    }
    
    .category-filter {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .hero-section {
        padding: 3rem 0;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .d-flex.gap-3 {
        flex-direction: column;
        gap: 0.5rem !important;
    }
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-in {
    animation: slideIn 0.6s ease-out;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(105, 192, 234, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-light);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Tooltips personalizados */
.tooltip-inner {
    background-color: var(--dark);
    border-radius: var(--border-radius);
}

.tooltip .arrow::before {
    border-top-color: var(--dark);
}

/* Modais */
.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background: var(--primary-gradient);
    color: var(--white);
    border-bottom: none;
}

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

/* Tabelas */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table thead th {
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    font-weight: 600;
}

.table tbody tr:hover {
    background-color: rgba(105, 192, 234, 0.1);
}

/* Badges */
.badge {
    border-radius: var(--border-radius);
    font-weight: 500;
}

.badge-primary {
    background: var(--primary-gradient);
}

/* Progress bars */
.progress {
    border-radius: var(--border-radius);
    background-color: rgba(105, 192, 234, 0.2);
}

.progress-bar {
    background: var(--primary-gradient);
}

/* Utilities */
.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.border-gradient {
    border: 2px solid;
    border-image: var(--primary-gradient) 1;
}

.shadow-custom {
    box-shadow: var(--shadow-lg);
}

.rounded-custom {
    border-radius: var(--border-radius);
}

/* Acessibilidade */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states para acessibilidade */
.btn:focus,
.form-control:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-light);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .sidebar,
    footer,
    .btn {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}