/* TopicPage Component Styles */

/* Main Container */
.topic-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    min-height: 60vh;
}

/* Owner Portal Container (for topic pages list) */
.owner-portal-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray200);
}

.page-subtitle {
    color: var(--gray600);
    font-size: 1.125rem;
    margin-top: 0.5rem;
    font-weight: 400;
}

/* Page Title */
.page-title {
    margin-bottom: 2rem;
    text-align: center;
}

.page-title h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray900);
    margin: 0;
    line-height: 1.2;
}

/* Detail Headings (for topic pages list) */
.detail-headings {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray900);
    margin-bottom: 0.5rem;
    text-align: center;
    line-height: 1.2;
}

/* Content Section */
.content-section {
    width: 100%;
}

/* Page Content Wrapper */
.page-content-wrapper {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray200);
}

/* Loading States */
.loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    padding: 3rem 1rem;
}

.loading-spinner {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--gray600);
    font-size: 1.125rem;
    font-weight: 500;
}

.loading-spinner::before {
    content: '';
    width: 24px;
    height: 24px;
    border: 3px solid var(--gray200);
    border-top: 3px solid var(--primary600);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Error States */
.error-container {
    padding: 3rem 1rem;
    text-align: center;
}

.error-container .alert {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--error50);
    border: 1px solid var(--error200);
    border-radius: 8px;
    padding: 1.5rem;
    color: var(--error700);
}

.error-container .alert strong {
    color: var(--error800);
    font-weight: 600;
}

/* No Data Messages */
.no-data-message,
.no-content-message {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray600);
    font-size: 1.125rem;
}

.no-data-content,
.no-content-content {
    max-width: 400px;
    margin: 0 auto;
}

.no-data-icon,
.no-content-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.no-data-content h3,
.no-content-content h3 {
    color: var(--gray800);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.no-data-content p,
.no-content-content p {
    color: var(--gray600);
    font-size: 1rem;
    margin: 0;
}

.no-description {
    color: var(--gray500);
    font-style: italic;
}

/* Page Content */
.page-content {
    line-height: 1.7;
    color: var(--gray800);
    font-size: 1.0625rem;
}

.page-content h1,
.page-content h2,
.page-content h3,
.page-content h4,
.page-content h5,
.page-content h6 {
    color: var(--gray900);
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.page-content h1 { font-size: 2rem; }
.page-content h2 { font-size: 1.75rem; }
.page-content h3 { font-size: 1.5rem; }
.page-content h4 { font-size: 1.25rem; }
.page-content h5 { font-size: 1.125rem; }
.page-content h6 { font-size: 1rem; }

.page-content p {
    margin-bottom: 1.5rem;
}

.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.page-content table th,
.page-content table td {
    border: 1px solid var(--gray200);
    padding: 0.75rem 1rem;
    text-align: left;
}

.page-content table th {
    background-color: var(--gray50);
    font-weight: 600;
    color: var(--gray900);
}

.page-content table tbody tr:hover {
    background-color: var(--gray25);
}

.page-content ul,
.page-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.page-content li {
    margin-bottom: 0.5rem;
}

.page-content a {
    color: var(--primary600);
    text-decoration: none;
    transition: color 0.2s ease;
}

.page-content a:hover {
    color: var(--primary700);
    text-decoration: underline;
}

.page-content blockquote {
    border-left: 4px solid var(--primary600);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--gray700);
}

/* Fallback Content */
.fallback-content {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray200);
}

/* Topic Pages List Styles */
.advanced-page-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    border: 1px solid var(--gray200);
}

.table-wrapper {
    overflow-x: auto;
}

#chargestable {
    width: 100%;
    margin: 0;
    border-collapse: collapse;
}

#chargestable th {
    background-color: var(--gray50);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    border-bottom: 2px solid var(--gray200);
    color: var(--gray900);
    font-size: 1rem;
    text-align: left;
}

#chargestable td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray200);
    vertical-align: middle;
    color: var(--gray800);
}

#chargestable tr:hover {
    background-color: var(--gray25);
    transition: background-color 0.2s ease;
}

#chargestable tr:last-child td {
    border-bottom: none;
}

.topic-page-row {
    transition: background-color 0.2s ease;
}

.page-name-cell {
    font-weight: 500;
}

.page-description-cell {
    color: var(--gray600);
}

#chargestable a {
    color: var(--primary600);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
    display: inline-block;
    padding: 0.5rem 0;
}

#chargestable a:hover {
    color: var(--primary700);
    text-decoration: underline;
}

.page-link {
    position: relative;
    padding: 0.5rem 0;
}

.page-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary600);
    transition: width 0.2s ease;
}

.page-link:hover::after {
    width: 100%;
}

/* Row Layout */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.75rem;
}

.row > * {
    padding: 0 0.75rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .topic-page-container,
    .owner-portal-container {
        padding: 1rem;
    }
    
    .page-header {
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
    }
    
    .page-title h1,
    .detail-headings {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .page-content-wrapper,
    .fallback-content {
        padding: 1.5rem;
    }
    
    .page-content h1 { font-size: 1.75rem; }
    .page-content h2 { font-size: 1.5rem; }
    .page-content h3 { font-size: 1.25rem; }
    .page-content h4 { font-size: 1.125rem; }
    .page-content h5 { font-size: 1rem; }
    .page-content h6 { font-size: 0.875rem; }
    
    #chargestable th,
    #chargestable td {
        padding: 1rem 0.75rem;
        font-size: 0.9rem;
    }
    
    .loading-container {
        min-height: 200px;
        padding: 2rem 1rem;
    }
    
    .error-container {
        padding: 2rem 1rem;
    }
    
    .no-data-message,
    .no-content-message {
        padding: 2rem 1rem;
        font-size: 1rem;
    }
    
    .no-data-icon,
    .no-content-icon {
        font-size: 2.5rem;
    }
    
    .no-data-content h3,
    .no-content-content h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 576px) {
    .page-title h1,
    .detail-headings {
        font-size: 1.75rem;
    }
    
    .page-subtitle {
        font-size: 0.9rem;
    }
    
    .page-content-wrapper,
    .fallback-content {
        padding: 1rem;
    }
    
    #chargestable {
        font-size: 0.875rem;
    }
    
    #chargestable th,
    #chargestable td {
        padding: 0.75rem 0.5rem;
    }
    
    .page-content {
        font-size: 1rem;
    }
    
    .page-content table {
        font-size: 0.875rem;
    }
    
    .page-content table th,
    .page-content table td {
        padding: 0.5rem 0.75rem;
    }
    
    .no-data-icon,
    .no-content-icon {
        font-size: 2rem;
    }
    
    .no-data-content h3,
    .no-content-content h3 {
        font-size: 1.125rem;
    }
}

/* Print Styles */
@media print {
    .topic-page-container,
    .owner-portal-container {
        padding: 0;
        max-width: none;
    }
    
    .page-header {
        border-bottom: 1px solid #ccc;
        margin-bottom: 1rem;
        padding-bottom: 1rem;
    }
    
    .page-title h1,
    .detail-headings {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .page-subtitle {
        font-size: 0.875rem;
        margin-top: 0.25rem;
    }
    
    .page-content-wrapper,
    .fallback-content {
        box-shadow: none;
        border: 1px solid #ccc;
        padding: 1rem;
    }
    
    .page-content {
        font-size: 0.875rem;
        line-height: 1.5;
    }
    
    #chargestable {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    #chargestable th {
        background-color: #f5f5f5 !important;
        color: #000 !important;
    }
    
    .no-data-message,
    .no-content-message {
        display: none;
    }
}