/* Modal Styles for Localhost Detection */
.localhost-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.localhost-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.localhost-modal-content {
    background: white;
    border-radius: 20px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 25px 30px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 20px 20px 0 0;
}

.modal-header h2 {
    margin: 0;
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
}

.modal-subtitle {
    color: #666;
    margin-bottom: 25px;
    font-size: 16px;
}

/* Method Tabs */
.method-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    background: #f8f9fa;
    padding: 5px;
    border-radius: 10px;
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: #666;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn.active {
    background: white;
    color: #667eea;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tab-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.5);
}

.tab-icon {
    font-size: 20px;
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

/* Instructions Card */
.instructions-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
}

.instructions-card h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 20px;
}

.info-text {
    color: #666;
    margin-bottom: 20px;
}

/* Steps */
.step-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.step-number {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content strong {
    display: block;
    color: #333;
    margin-bottom: 8px;
    font-size: 16px;
}

.step-content p {
    color: #666;
    line-height: 1.6;
    margin: 5px 0;
}

.warning-text {
    color: #f44336;
    font-size: 14px;
    margin-top: 5px;
}

/* Extension Links */
.extension-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-top: 15px;
}

.extension-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s;
}

.extension-link:hover {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.extension-link.chrome {
    border-color: #4285f4;
}

.extension-link.firefox {
    border-color: #ff6611;
}

.extension-link img {
    width: 20px;
    height: 20px;
}

/* HTML Paste Area */
.html-paste-area {
    width: 100%;
    min-height: 200px;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    resize: vertical;
    transition: border-color 0.3s;
}

.html-paste-area:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Keyboard Shortcuts */
kbd {
    background: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 2px 6px;
    font-family: monospace;
    font-size: 13px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Primary Button */
.btn-primary {
    width: 100%;
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Ad Container Styles */
.ad-container {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.ad-label {
    position: absolute;
    top: 5px;
    left: 10px;
    font-size: 11px;
    color: #999;
    text-transform: uppercase;
}

/* Adblocker Modal */
.adblocker-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.adblocker-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.adblocker-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.adblocker-title {
    font-size: 28px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.adblocker-message {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.adblocker-steps {
    text-align: left;
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

.adblocker-steps ol {
    margin: 0;
    padding-left: 20px;
    color: #666;
}

.adblocker-steps li {
    margin-bottom: 10px;
}

.disabled-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(5px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
}

.disabled-message {
    text-align: center;
    padding: 40px;
}

.disabled-message h3 {
    color: #ff4444;
    margin-bottom: 10px;
}