/* Additional styles for guide pages */

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 2rem 0 3rem;
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: var(--white);
    clip-path: polygon(0 100%, 100% 50%, 100% 100%);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

.separator {
    opacity: 0.6;
}

.current {
    opacity: 0.8;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.page-description {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
}

/* Quick Links */
.quick-links {
    padding: 3rem 0 2rem;
    background-color: var(--gray-50);
    margin-top: -25px;
    position: relative;
    z-index: 2;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--gray-700);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.quick-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-color);
}

.quick-link i {
    font-size: 1.5rem;
    color: var(--primary-color);
    min-width: 24px;
}

.quick-link span {
    font-weight: 500;
}

/* Content Sections */
.content-section {
    padding: 4rem 0;
}

.content-section.bg-light {
    background-color: var(--gray-50);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    color: var(--gray-800);
    font-size: 2rem;
}

.section-icon {
    color: var(--primary-color);
    font-size: 2rem;
}

/* Info Cards */
.info-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    overflow: hidden;
}

.info-card.highlight {
    border-left: 5px solid var(--primary-color);
}

.card-header {
    background: var(--primary-color);
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.card-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.card-content {
    padding: 2rem;
}

.url-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.url-display {
    background: var(--gray-100);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    color: var(--primary-color);
    flex: 1;
    min-width: 300px;
    border: 2px solid var(--gray-200);
}

.btn-copy {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-copy:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.note {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background: var(--gray-50);
    padding: 1rem;
    border-radius: var(--border-radius);
    color: var(--gray-600);
    font-size: 0.9rem;
}

.note i {
    color: var(--warning-color);
    margin-top: 0.1rem;
}

/* Image Placeholders for Guides */
.image-placeholder-guide {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--gray-500);
    transition: all 0.3s ease;
}

.image-placeholder-guide:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.image-placeholder-guide.small {
    padding: 1.5rem;
    margin: 1rem 0;
}

.image-placeholder-guide i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--gray-400);
}

.image-placeholder-guide p {
    margin: 0;
    font-weight: 500;
    font-size: 0.9rem;
}

.image-placeholder-guide strong {
    color: var(--primary-color);
}

/* Steps Container */
.steps-container {
    max-width: 800px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 20px;
    top: 50px;
    bottom: -50px;
    width: 2px;
    background: var(--gray-200);
}

.step-number {
    min-width: 40px;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.step-content {
    flex: 1;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.step-content p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Code Blocks */
.code-block {
    background: var(--gray-900);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    font-family: 'Courier New', monospace;
    margin: 1rem 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.code-block code {
    background: none;
    color: var(--accent-color);
    font-size: 1rem;
}

.copy-btn {
    background: var(--gray-700);
    color: var(--white);
    border: none;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Login Options */
.login-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.option-card {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid var(--gray-200);
    transition: all 0.3s ease;
}

.option-card:hover {
    border-color: var(--primary-color);
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.option-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.option-card h4 {
    margin-bottom: 0.5rem;
    color: var(--gray-800);
}

.option-card p {
    margin: 0;
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* Form Information */
.form-info {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1.5rem 0;
}

.form-info h4 {
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    color: var(--gray-700);
}

.info-list i {
    color: var(--primary-color);
    width: 20px;
}

/* Warning and Success Boxes */
.warning-box,
.success-info {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin: 1.5rem 0;
}

.warning-box {
    background: #FEF3CD;
    border-left: 4px solid var(--warning-color);
    color: #92400E;
}

.success-info {
    background: #D1FAE5;
    border-left: 4px solid var(--success-color);
    color: #065F46;
}

.warning-box i,
.success-info i {
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.warning-box p,
.success-info p {
    margin: 0;
    font-weight: 500;
}

/* Setup Grid */
.setup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.setup-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease;
}

.setup-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
}

.setup-card h3 {
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.setup-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.setup-card li {
    padding: 0.25rem 0;
    color: var(--gray-600);
    position: relative;
    padding-left: 1.5rem;
}

.setup-card li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Tip Box */
.tip-box {
    background: linear-gradient(135deg, #FEF3CD 0%, #FEF9E7 100%);
    border: 2px solid var(--warning-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
}

.tip-box i {
    font-size: 2rem;
    color: var(--warning-color);
    margin-bottom: 1rem;
}

.tip-box h3 {
    color: #92400E;
    margin-bottom: 1rem;
}

.tip-box p {
    color: #92400E;
    margin: 0;
    font-weight: 500;
}

/* FAQ Container */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    cursor: pointer;
    background: var(--gray-50);
    transition: all 0.3s ease;
    user-select: none;
}

.faq-question:hover {
    background: var(--gray-100);
}

.faq-question.active {
    background: var(--primary-color);
    color: var(--white);
}

.faq-question.active i {
    color: var(--white);
}

.faq-question span {
    flex: 1;
    font-weight: 500;
    font-size: 1.1rem;
}

.toggle-icon {
    transition: transform 0.3s ease;
}

.faq-question.active .toggle-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.show {
    padding: 1.5rem 2rem;
    max-height: 500px;
}

.faq-answer p {
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* Contact Box */
.contact-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    margin-top: 3rem;
}

.contact-box i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.contact-box h3 {
    margin-bottom: 1rem;
    color: var(--white);
}

.contact-box p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    opacity: 0.9;
}

/* Page Navigation */
.page-navigation {
    background: var(--gray-50);
    padding: 2rem 0;
    border-top: 1px solid var(--gray-200);
}

.nav-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--gray-700);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    flex: 1;
    max-width: 300px;
}

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

.nav-btn.prev {
    margin-right: auto;
}

.nav-btn.next {
    margin-left: auto;
    flex-direction: row-reverse;
    text-align: right;
}

.nav-btn span {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-btn small {
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-btn strong {
    font-weight: 600;
    color: var(--gray-800);
}

.nav-btn:hover strong {
    color: var(--primary-color);
}

.nav-btn i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

/* Responsive Design for Guide Pages */
@media (max-width: 1024px) {
    .page-title {
        font-size: 2rem;
    }
    
    .step-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .step-item::after {
        display: none;
    }
    
    .setup-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 1.5rem 0 2rem;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
    
    .quick-links {
        padding: 2rem 0 1rem;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .url-container {
        flex-direction: column;
    }
    
    .url-display {
        min-width: unset;
    }
    
    .steps-container {
        padding: 0 1rem;
    }
    
    .step-content {
        padding: 1.5rem;
    }
    
    .login-options {
        grid-template-columns: 1fr;
    }
    
    .setup-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-direction: column;
    }
    
    .nav-btn {
        max-width: none;
    }
    
    .nav-btn.next {
        flex-direction: row;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .card-content {
        padding: 1.5rem;
    }
    
    .step-content {
        padding: 1rem;
    }
    
    .setup-card {
        padding: 1.5rem;
    }
    
    .contact-box {
        padding: 1.5rem;
    }
    
    .faq-question {
        padding: 1rem 1.5rem;
    }
    
    .faq-answer.show {
        padding: 1rem 1.5rem;
    }
}


/* Image Placeholder with Uploaded Image */
.image-placeholder-guide.has-image,
.image-placeholder.has-image {
    padding: 0;
    border: 2px solid var(--primary-color);
    background: var(--gray-900);
    overflow: hidden;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder-guide.has-image:hover,
.image-placeholder.has-image:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.uploaded-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-900);
}

.uploaded-image-container img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

/* For small placeholders */
.image-placeholder-guide.small.has-image {
    min-height: 150px;
}

.image-placeholder-guide.small .uploaded-image-container {
    min-height: 150px;
}

/* For large placeholders */
.image-placeholder-guide.large.has-image {
    min-height: 400px;
}

.image-placeholder-guide.large .uploaded-image-container {
    min-height: 400px;
}

.remove-placeholder-image {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 59, 48, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    z-index: 10;
    transition: all 0.3s ease;
}

.remove-placeholder-image:hover {
    background: rgba(255, 59, 48, 1);
    transform: scale(1.1);
}

/* Clickable placeholder cursor */
.image-placeholder-guide[id],
.image-placeholder[id] {
    cursor: pointer;
    position: relative;
}

.image-placeholder-guide[id]:hover::after,
.image-placeholder[id]:hover::after {
    content: '📷 คลิกเพื่ออัพโหลด';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(102, 126, 234, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    pointer-events: none;
}

.image-placeholder-guide.has-image[id]:hover::after,
.image-placeholder.has-image[id]:hover::after {
    content: '📷 คลิกเพื่อเปลี่ยนรูป';
}


/* Animation for image loading */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Image info overlay */
.image-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    font-size: 0.85rem;
    pointer-events: none;
}

.uploaded-image-container:hover .image-info-overlay {
    transform: translateY(0);
}

/* Loading state */
.uploaded-image-container .fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive image sizing */
@media (max-width: 768px) {
    .image-placeholder-guide.has-image,
    .image-placeholder.has-image {
        min-height: 150px;
    }
    
    .uploaded-image-container {
        min-height: 150px;
    }
}

/* Better image quality on retina displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .uploaded-image-container img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}


/* Lightbox for viewing full-size images */
.image-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

.image-lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-info {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    margin-top: 1rem;
    text-align: center;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Click to view hint */
.uploaded-image-container img {
    cursor: zoom-in;
    transition: opacity 0.3s ease;
}

.uploaded-image-container img:hover {
    opacity: 0.9;
}