/* =====================================================================
   Forum Topic Detail Specific Styles
   ===================================================================== */

/* Breadcrumb Section */
.breadcrumb-section {
    background: var(--bg-secondary);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-section .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-section .breadcrumb-item a {
    color: var(--gold-accent);
    text-decoration: none;
    transition: color var(--transition-base);
}

.breadcrumb-section .breadcrumb-item a:hover {
    color: var(--text-primary);
}

.breadcrumb-section .breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--text-muted);
}

.breadcrumb-section .breadcrumb-item.active {
    color: var(--text-secondary);
}

/* Topic Hero Section */
.topic-hero {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    padding: var(--space-3xl) 0;
    margin-bottom: var(--space-2xl);
    min-height: 50vh;
    display: flex;
    align-items: center;
}

.topic-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    z-index: 1;
}

.topic-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
    z-index: 2;
}

.topic-hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
}

.topic-type-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
    animation: pulse 3s infinite;
}

.topic-type-review {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.topic-type-general {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.topic-hero h1 {
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-xl);
    background: linear-gradient(135deg, #ffffff 0%, var(--gold-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Rating Display */
.topic-rating-display {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    padding: var(--space-md) var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
}

.topic-rating-stars {
    display: flex;
    gap: var(--space-xs);
}

.topic-rating-stars i {
    font-size: var(--text-xl);
    color: var(--gold-accent);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.topic-rating-stars i.bi-star {
    color: rgba(255, 255, 255, 0.3);
}

.topic-rating-text {
    font-weight: 700;
    color: var(--text-primary);
    font-size: var(--text-lg);
}

/* Author Section */
.topic-author-section {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 600px;
    margin: 0 auto;
}

.topic-author-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    border: 3px solid var(--gold-accent);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

.topic-author-info h4 {
    color: var(--text-primary);
    margin: 0;
    font-weight: 700;
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.topic-meta-info {
    display: flex;
    gap: var(--space-lg);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
}

.topic-meta-info span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.topic-meta-info i {
    color: var(--gold-accent);
}

/* Content Card */
.topic-content-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-2xl);
    transition: all var(--transition-smooth);
}

.topic-content-card:hover {
    border-color: var(--gold-accent);
    box-shadow: var(--shadow-xl);
}

.topic-content-body {
    padding: var(--space-2xl);
}

/* Product Info */
.topic-product-info {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    background: var(--gradient-gold);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.topic-product-info::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1));
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100px); }
    100% { transform: translateX(100px); }
}

.topic-product-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-md);
}

.topic-product-name {
    font-weight: 700;
    color: var(--primary-color);
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.topic-product-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-base);
}

.topic-product-link:hover {
    color: var(--primary-color);
    transform: translateX(4px);
}

/* Topic Content */
.topic-content {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: var(--text-lg);
}

.topic-content h1,
.topic-content h2,
.topic-content h3,
.topic-content h4,
.topic-content h5,
.topic-content h6 {
    color: var(--text-primary);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.topic-content p {
    margin-bottom: var(--space-lg);
}

.topic-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--space-lg) 0;
    box-shadow: var(--shadow-md);
}

.topic-content ul,
.topic-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.topic-content li {
    margin-bottom: var(--space-sm);
}

.topic-content blockquote {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--gold-accent);
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
}

.topic-content code {
    background: rgba(255, 255, 255, 0.1);
    color: var(--gold-accent);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
}

.topic-content pre {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    overflow-x: auto;
    margin: var(--space-lg) 0;
}

/* Topic Footer */
.topic-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl) var(--space-2xl);
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid var(--border-light);
}

.topic-stats {
    display: flex;
    gap: var(--space-xl);
}

.topic-stat {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: 500;
}

.topic-stat i {
    color: var(--gold-accent);
    font-size: var(--text-lg);
}

.reply-button {
    background: var(--gradient-gold);
    color: var(--primary-color);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-md);
}

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

/* Replies Section */
.replies-section {
    margin-bottom: var(--space-2xl);
}

.replies-header {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: var(--space-xl);
    border-bottom: none;
}

.replies-header h3 {
    color: var(--text-primary);
    margin: 0;
    font-weight: 700;
    font-size: var(--text-2xl);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.replies-header i {
    color: var(--gold-accent);
}

.reply-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-top: none;
    padding: var(--space-xl);
    transition: all var(--transition-smooth);
    position: relative;
}

.reply-card:last-child {
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.reply-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-gold);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.reply-card:hover::before {
    opacity: 1;
}

.reply-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(4px);
}

.reply-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.reply-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    border: 2px solid var(--gold-accent);
    object-fit: cover;
}

.reply-author-info h6 {
    color: var(--text-primary);
    margin: 0;
    font-weight: 600;
    font-size: var(--text-base);
}

.reply-date {
    color: var(--text-muted);
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

.reply-date i {
    color: var(--gold-accent);
}

.reply-content {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-left: 62px; /* Align with author info */
}

.reply-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--space-md) 0;
}

/* No Replies State */
.no-replies-state {
    text-align: center;
    padding: var(--space-3xl);
    background: rgba(255, 255, 255, 0.03);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-2xl);
}

.no-replies-state i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.no-replies-state h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.no-replies-state p {
    color: var(--text-secondary);
}

/* Reply Form */
.reply-form-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-2xl);
}

.reply-form-header {
    background: var(--gradient-gold);
    padding: var(--space-xl);
    text-align: center;
}

.reply-form-header h4 {
    color: var(--primary-color);
    margin: 0;
    font-weight: 700;
    font-size: var(--text-xl);
}

.reply-form-body {
    padding: var(--space-2xl);
}

.form-group {
    margin-bottom: var(--space-xl);
}

.form-label {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-control {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    padding: var(--space-lg);
    font-size: var(--text-base);
    transition: all var(--transition-smooth);
    min-height: 150px;
    resize: vertical;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--gold-accent);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
    color: var(--text-primary);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* Simditor Customization */
.simditor {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
}

.simditor .simditor-wrapper {
    background: transparent;
}

.simditor .simditor-toolbar {
    background: rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.simditor .simditor-toolbar .toolbar-item {
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.simditor .simditor-toolbar .toolbar-item:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--text-primary);
}

.simditor .simditor-body {
    background: transparent;
    color: var(--text-primary);
    min-height: 150px;
    padding: var(--space-lg);
}

.simditor:focus-within {
    border-color: var(--gold-accent);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.submit-reply-button {
    width: 100%;
    background: var(--gradient-gold);
    color: var(--primary-color);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--text-lg);
    font-weight: 700;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.submit-reply-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.submit-reply-button:hover::before {
    left: 100%;
}

.submit-reply-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.submit-reply-button:disabled {
    opacity: 0.6;
    transform: none;
    cursor: not-allowed;
}

/* reCAPTCHA Styling */
.g-recaptcha {
    display: flex;
    justify-content: center;
}

/* Related Topics */
.related-topics-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.related-topics-header {
    background: var(--gradient-secondary);
    padding: var(--space-xl);
    text-align: center;
}

.related-topics-header h4 {
    color: var(--text-primary);
    margin: 0;
    font-weight: 700;
    font-size: var(--text-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.related-topics-header i {
    color: var(--gold-accent);
}

.related-topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1px;
    background: var(--border-color);
}

.related-topic-card {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-xl);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.related-topic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.6s ease;
}

.related-topic-card:hover::before {
    left: 100%;
}

.related-topic-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.related-topic-title {
    margin-bottom: var(--space-md);
}

.related-topic-title a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    line-height: 1.4;
    transition: color var(--transition-base);
}

.related-topic-title a:hover {
    color: var(--gold-accent);
}

.related-topic-meta {
    display: flex;
    gap: var(--space-md);
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.related-topic-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.related-topic-meta i {
    color: var(--gold-accent);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    color: var(--primary-color);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Mobile Optimizations */
@media (max-width: 767.98px) {
    .topic-hero {
        padding: var(--space-2xl) 0;
        min-height: 40vh;
    }
    
    .topic-hero h1 {
        font-size: var(--text-3xl);
    }
    
    .topic-author-section {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .topic-author-avatar {
        width: 60px;
        height: 60px;
    }
    
    .topic-meta-info {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: center;
    }
    
    .topic-content-body {
        padding: var(--space-lg);
    }
    
    .topic-footer {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .topic-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
    
    .topic-product-info {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .topic-product-image {
        width: 60px;
        height: 60px;
    }
    
    .reply-content {
        margin-left: 0;
        margin-top: var(--space-md);
    }
    
    .reply-form-body {
        padding: var(--space-lg);
    }
    
    .related-topics-grid {
        grid-template-columns: 1fr;
    }
    
    .back-to-top {
        bottom: var(--space-lg);
        right: var(--space-lg);
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 575.98px) {
    .breadcrumb-section {
        padding: var(--space-md) 0;
    }
    
    .topic-hero h1 {
        font-size: var(--text-2xl);
    }
    
    .topic-rating-display {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .topic-author-section {
        padding: var(--space-lg);
    }
    
    .topic-author-info h4 {
        font-size: var(--text-lg);
    }
}

/* Accessibility */
.topic-content-card:focus-within,
.reply-card:focus-within,
.related-topic-card:focus-within {
    outline: 2px solid var(--gold-accent);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .topic-content-card,
    .reply-card,
    .related-topic-card,
    .reply-button,
    .submit-reply-button,
    .back-to-top {
        transition: none;
        animation: none;
    }
    
    .topic-content-card::before,
    .reply-card::before,
    .related-topic-card::before,
    .submit-reply-button::before {
        display: none;
    }
}

/* Print Styles */
@media print {
    .topic-hero,
    .reply-form-section,
    .related-topics-section,
    .back-to-top,
    .breadcrumb-section {
        display: none;
    }
    
    .topic-content-card,
    .reply-card {
        border: 1px solid #000;
        background: white;
        color: black;
        break-inside: avoid;
    }
    
    .topic-content,
    .reply-content {
        color: black;
    }
}