/* assets/css/style.css */

/* Variables */
:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --accent-color: #1e40af;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --gray-color: #64748b;
    --success-color: #059669;
    --danger-color: #dc2626;
    --warning-color: #fbbf24;
    --info-color: #3b82f6;
}

/* Generales */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
    background-color: #f9fafb;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Navbar */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #fff;
}

.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
    font-weight: bold;
}

/* Tarjetas */
.card {
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card:hover {
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: rgba(37, 99, 235, 0.1);
    font-weight: 600;
}

.card-brand {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
}

.card-brand img {
    max-width: 100%;
    height: auto;
    max-height: 100px;
    margin-bottom: 1rem;
}

/* Botones */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

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

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

/* Badges */
.badge-primary {
    background-color: var(--primary-color);
}

.file-type-badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.65rem;
}

/* Formularios */
.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
}

.form-label {
    font-weight: 500;
}

.required::after {
    content: '*';
    color: var(--danger-color);
    margin-left: 2px;
}

/* Página de inicio */
.hero-section {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 4rem 0;
    margin-bottom: 2rem;
    border-radius: 0.5rem;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-color);
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Página de exploración */
.brand-logo {
    max-height: 50px;
    max-width: 100px;
}

.model-card {
    height: 100%;
}

/* Página de visualización de modelos */
.model-header {
    background-color: var(--light-color);
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-radius: 0.5rem;
}

.model-brand-logo {
    max-height: 60px;
    margin-bottom: 1rem;
}

.files-section {
    margin-bottom: 2rem;
}

.file-item {
    border-left: 4px solid var(--primary-color);
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: white;
    border-radius: 0.25rem;
    transition: transform 0.2s;
}

.file-item:hover {
    transform: translateX(5px);
}

.file-icon {
    font-size: 2rem;
    color: var(--gray-color);
}

.file-pdf .file-icon {
    color: #dc2626;
}

.file-zip .file-icon, .file-rar .file-icon {
    color: #9333ea;
}

/* Comentarios */
.comment-item {
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: white;
    border-radius: 0.25rem;
    border-left: 4px solid var(--gray-color);
}

.comment-user {
    font-weight: bold;
    color: var(--primary-color);
}

.comment-date {
    font-size: 0.85rem;
    color: var(--gray-color);
}

/* Carga de archivos */
.upload-area {
    border: 2px dashed var(--gray-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    background-color: white;
    transition: all 0.3s;
}

.upload-area:hover, .upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.upload-icon {
    font-size: 3rem;
    color: var(--gray-color);
    margin-bottom: 1rem;
}

/* Panel de administración */
.admin-sidebar {
    background-color: var(--dark-color);
    color: white;
    min-height: calc(100vh - 72px);
    padding-top: 1rem;
}

.admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1rem;
    border-radius: 0.25rem;
    margin-bottom: 0.25rem;
}

.admin-sidebar .nav-link:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

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

.admin-sidebar .nav-link i {
    width: 1.5rem;
    text-align: center;
    margin-right: 0.5rem;
}

/* Responsivo */
@media (max-width: 767.98px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .admin-sidebar {
        min-height: auto;
        margin-bottom: 1rem;
    }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}