/**
 * WiFi QR Generator Pro - Frontend Styles
 * Author: CODEIN & JNC - Yerson
 */

/* ==================== QR Container ==================== */
.wifi-qr-container {
    background: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin: 20px auto;
    max-width: 500px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.wifi-qr-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

/* ==================== QR Sizes ==================== */
.wifi-qr-small {
    max-width: 300px;
    padding: 20px;
}

.wifi-qr-medium {
    max-width: 500px;
    padding: 30px;
}

.wifi-qr-large {
    max-width: 700px;
    padding: 40px;
}

/* ==================== QR Title ==================== */
.wifi-qr-title {
    color: #2c3e50;
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 20px 0;
    padding-bottom: 15px;
    border-bottom: 3px solid #3498db;
}

.wifi-qr-small .wifi-qr-title {
    font-size: 18px;
    margin-bottom: 15px;
}

.wifi-qr-large .wifi-qr-title {
    font-size: 28px;
    margin-bottom: 25px;
}

/* ==================== QR Code Image ==================== */
.wifi-qr-code {
    margin: 20px 0;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    display: inline-block;
}

.wifi-qr-code img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.wifi-qr-small .wifi-qr-code {
    padding: 15px;
}

.wifi-qr-large .wifi-qr-code {
    padding: 25px;
}

/* ==================== QR Info ==================== */
.wifi-qr-info {
    margin-top: 20px;
}

.wifi-qr-ssid {
    font-size: 16px;
    color: #34495e;
    margin: 10px 0;
    padding: 10px;
    background: #ecf0f1;
    border-radius: 6px;
}

.wifi-qr-ssid strong {
    color: #2c3e50;
}

.wifi-qr-description {
    font-size: 14px;
    color: #7f8c8d;
    line-height: 1.6;
    margin: 15px 0;
}

.wifi-qr-instructions {
    font-size: 14px;
    color: #95a5a6;
    font-style: italic;
    margin: 15px 0 0 0;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid #3498db;
}

/* ==================== QR Grid Layout ==================== */
.wifi-qr-grid {
    display: grid;
    gap: 30px;
    margin: 30px 0;
}

.wifi-qr-cols-1 {
    grid-template-columns: 1fr;
}

.wifi-qr-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.wifi-qr-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.wifi-qr-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.wifi-qr-grid-item {
    transition: transform 0.3s ease;
}

/* ==================== Download Button ==================== */
.wifi-qr-download-btn {
    display: inline-block;
    padding: 12px 24px;
    background: #3498db;
    color: #ffffff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    margin-top: 15px;
    transition: background 0.3s ease;
}

.wifi-qr-download-btn:hover {
    background: #2980b9;
    color: #ffffff;
    text-decoration: none;
}

/* ==================== Icons ==================== */
.wifi-qr-icon {
    font-size: 48px;
    color: #3498db;
    margin-bottom: 15px;
}

.wifi-qr-icon-wifi::before {
    content: "📶";
}

.wifi-qr-icon-qr::before {
    content: "📱";
}

/* ==================== Status Badge ==================== */
.wifi-qr-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wifi-qr-badge-secure {
    background: #d4edda;
    color: #155724;
}

.wifi-qr-badge-open {
    background: #fff3cd;
    color: #856404;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
    .wifi-qr-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }
    
    .wifi-qr-container {
        padding: 20px;
        margin: 15px;
    }
    
    .wifi-qr-title {
        font-size: 20px;
    }
    
    .wifi-qr-code {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .wifi-qr-container {
        padding: 15px;
    }
    
    .wifi-qr-title {
        font-size: 18px;
    }
    
    .wifi-qr-ssid {
        font-size: 14px;
    }
    
    .wifi-qr-code {
        padding: 10px;
    }
}

/* ==================== Print Styles ==================== */
@media print {
    .wifi-qr-container {
        box-shadow: none;
        border: 2px solid #000;
        page-break-inside: avoid;
    }
    
    .wifi-qr-download-btn {
        display: none;
    }
    
    .wifi-qr-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* ==================== Dark Mode Support ==================== */
@media (prefers-color-scheme: dark) {
    .wifi-qr-container {
        background: #2c3e50;
        color: #ecf0f1;
    }
    
    .wifi-qr-title {
        color: #ecf0f1;
        border-bottom-color: #3498db;
    }
    
    .wifi-qr-code {
        background: #34495e;
    }
    
    .wifi-qr-ssid {
        background: #34495e;
        color: #ecf0f1;
    }
    
    .wifi-qr-ssid strong {
        color: #3498db;
    }
    
    .wifi-qr-description {
        color: #bdc3c7;
    }
    
    .wifi-qr-instructions {
        background: #34495e;
        color: #bdc3c7;
    }
}

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

.wifi-qr-container {
    animation: fadeInUp 0.5s ease-out;
}

.wifi-qr-grid-item:nth-child(1) { animation-delay: 0.1s; }
.wifi-qr-grid-item:nth-child(2) { animation-delay: 0.2s; }
.wifi-qr-grid-item:nth-child(3) { animation-delay: 0.3s; }
.wifi-qr-grid-item:nth-child(4) { animation-delay: 0.4s; }

/* ==================== Accessibility ==================== */
.wifi-qr-container:focus-within {
    outline: 3px solid #3498db;
    outline-offset: 2px;
}

.wifi-qr-code img {
    image-rendering: crisp-edges;
    image-rendering: -moz-crisp-edges;
    image-rendering: -webkit-optimize-contrast;
}

/* ==================== Custom Styles ==================== */
.wifi-qr-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, #3498db, transparent);
    margin: 20px 0;
}

.wifi-qr-security-info {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #e8f5e9;
    border-radius: 6px;
    font-size: 13px;
    color: #2e7d32;
    margin-top: 10px;
}

.wifi-qr-security-info::before {
    content: "🔒";
    font-size: 16px;
}

/* ==================== Loading State ==================== */
.wifi-qr-loading {
    text-align: center;
    padding: 40px;
}

.wifi-qr-loading::after {
    content: "";
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ==================== Error State ==================== */
.wifi-qr-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 6px;
    border-left: 4px solid #dc3545;
    margin: 20px 0;
}

.wifi-qr-error strong {
    display: block;
    margin-bottom: 5px;
}