/* Estilos para el frontend del plugin QR Generator */

.qr-code-display {
    text-align: center;
    margin: 20px 0;
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.qr-code-display .qr-image {
    margin-bottom: 15px;
    border-radius: 4px;
    max-width: 100%;
    height: auto;
}

.qr-code-display .qr-info {
    text-align: left;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 15px;
    margin-top: 15px;
}

.qr-code-display .qr-info h4 {
    margin-top: 0;
    color: #0073aa;
    font-size: 1.2em;
}

.qr-code-display .qr-info p {
    margin: 8px 0;
    color: #666;
}

.qr-codes-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.qr-code-item {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.qr-code-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.qr-code-item .qr-image {
    margin-bottom: 15px;
    border-radius: 4px;
    max-width: 100%;
    height: auto;
}

.qr-item-info {
    text-align: left;
}

.qr-item-info h4 {
    margin-top: 0;
    color: #0073aa;
    font-size: 1.1em;
    margin-bottom: 10px;
}

.qr-item-info p {
    margin: 8px 0;
    font-size: 0.9em;
    color: #666;
    line-height: 1.4;
}

.qr-item-info strong {
    color: #333;
    font-weight: 600;
}

.qr-expired {
    color: #dc3545;
    font-weight: bold;
    font-size: 0.8em;
}

/* Estados de vigencia */
.qr-never-expires {
    color: #28a745;
    font-weight: bold;
}

.qr-no-expiration {
    color: #6c757d;
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .qr-codes-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .qr-code-display {
        margin: 15px 0;
        padding: 15px;
    }
    
    .qr-code-item {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .qr-code-display {
        padding: 10px;
    }
    
    .qr-code-item {
        padding: 10px;
    }
    
    .qr-item-info h4 {
        font-size: 1em;
    }
    
    .qr-item-info p {
        font-size: 0.8em;
    }
}

/* Animaciones */
.qr-code-item {
    animation: fadeInUp 0.5s ease-out;
}

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

/* Estilos para diferentes temas */
.theme-dark .qr-code-display,
.theme-dark .qr-code-item {
    background: #2c3e50;
    border-color: #34495e;
    color: #ecf0f1;
}

.theme-dark .qr-code-display .qr-info,
.theme-dark .qr-item-info {
    background: #34495e;
    border-color: #4a5f7a;
}

.theme-dark .qr-code-display .qr-info h4,
.theme-dark .qr-item-info h4 {
    color: #3498db;
}

.theme-dark .qr-code-display .qr-info p,
.theme-dark .qr-item-info p {
    color: #bdc3c7;
}

/* Estilos para impresión */
@media print {
    .qr-code-display,
    .qr-code-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .qr-codes-list {
        display: block;
    }
    
    .qr-code-item {
        margin-bottom: 20px;
        page-break-inside: avoid;
    }
}

/* Estilos para accesibilidad */
.qr-code-display:focus-within,
.qr-code-item:focus-within {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* Estilos para códigos QR grandes */
.qr-code-display.large .qr-image {
    max-width: 400px;
}

.qr-code-display.medium .qr-image {
    max-width: 300px;
}

.qr-code-display.small .qr-image {
    max-width: 200px;
}

/* Estilos para mensajes de error */
.qr-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
    text-align: center;
}

.qr-error::before {
    content: "⚠️ ";
    font-size: 1.2em;
}

/* Estilos para mensajes de éxito */
.qr-success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
    text-align: center;
}

.qr-success::before {
    content: "✅ ";
    font-size: 1.2em;
}

/* Estilos para loading */
.qr-loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

.qr-loading::after {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

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