/* Section Hero */
.section-hero {
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.1);
    background: linear-gradient(135deg, rgba(var(--color-accent-rgb), 0.04) 0%, transparent 50%, rgba(var(--color-accent-rgb), 0.03) 100%);
    position: relative;
    overflow: hidden;
}

.section-hero__content {
    text-align: center;
    position: relative;
}

.section-hero__image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    margin-bottom: var(--space-lg);
    border: 2px solid rgba(var(--color-accent-rgb), 0.15);
    box-shadow: 0 4px 20px rgba(var(--color-accent-rgb), 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section-hero__image:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 28px rgba(var(--color-accent-rgb), 0.2);
}

.section-hero__title {
    font-size: var(--font-size-2xl);
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.section-hero__edit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    color: var(--color-text-muted);
    opacity: 0.4;
    transition: opacity 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.section-hero__edit svg {
    width: 16px;
    height: 16px;
}

.section-hero__edit:hover {
    opacity: 1;
    color: var(--color-accent);
    background-color: rgba(var(--color-accent-rgb), 0.1);
}

.section-hero__desc {
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto;
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Section Content */
.section-content {
    padding: var(--space-xl) 0 var(--space-3xl);
}

/* Toolbar */
.section-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.sort-tabs {
    display: flex;
    gap: var(--space-xs);
}

.sort-tab {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    border: 1px solid transparent;
    background: none;
    cursor: pointer;
    font-family: var(--font-body);
    transition: all 0.25s ease;
}

.sort-tab:hover {
    color: var(--color-text);
    background-color: var(--color-surface);
    border-color: var(--color-border);
}

.sort-tab--active {
    color: var(--color-accent);
    background-color: var(--color-accent-subtle);
    border-color: rgba(124, 92, 191, 0.25);
    font-weight: 600;
}

/* Time Filter */
.time-filter {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.time-filter__link {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.time-filter__link:hover {
    color: var(--color-text);
    background-color: var(--color-surface);
}

.time-filter__link--active {
    color: var(--color-accent);
    font-weight: 600;
    background-color: rgba(var(--color-accent-rgb), 0.08);
}

/* Topic List */
.topic-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

@keyframes card-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.topic-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 3px solid transparent;
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    animation: card-fade-in 0.4s ease both;
}

.topic-card:nth-child(1) { animation-delay: 0s; }
.topic-card:nth-child(2) { animation-delay: 0.04s; }
.topic-card:nth-child(3) { animation-delay: 0.08s; }
.topic-card:nth-child(4) { animation-delay: 0.12s; }
.topic-card:nth-child(5) { animation-delay: 0.16s; }
.topic-card:nth-child(n+6) { animation-delay: 0.2s; }

.topic-card:hover {
    border-color: var(--color-border);
    border-left-color: var(--color-accent);
    box-shadow: var(--shadow-sm), 0 0 12px rgba(var(--color-accent-rgb), 0.06);
    transform: translateY(-1px);
}

.topic-card__votes {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    min-width: 40px;
}

.topic-card__body {
    flex: 1;
    min-width: 0;
}

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

.topic-card__author {
    font-weight: 500;
}

.topic-card__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

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

.topic-card__stat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.topic-card__stat-icon {
    width: 14px;
    height: 14px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--color-text-muted);
}

.empty-state__icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.empty-state__text {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
}

.empty-state__hint {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
}

.pagination__link {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.pagination__link:hover {
    border-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(var(--color-accent-rgb), 0.12);
    transform: translateY(-1px);
}

.pagination__info {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Guest Prompt */
.guest-prompt {
    text-align: center;
    padding: var(--space-xl);
    margin-top: var(--space-xl);
    background: linear-gradient(145deg, var(--color-surface), rgba(var(--color-surface-rgb), 0.7));
    border: 1px solid rgba(var(--color-accent-rgb), 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.guest-prompt--compact {
    padding: var(--space-lg);
    margin-top: var(--space-md);
}

.guest-prompt p {
    margin-bottom: var(--space-md);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    padding-top: var(--space-lg);
}

.breadcrumb__link {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb__link:hover {
    color: var(--color-accent);
}

.breadcrumb__current {
    color: var(--color-text);
    font-weight: 500;
}

.breadcrumb__sep {
    opacity: 0.4;
}

@media (max-width: 768px) {
    .section-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .sort-tabs {
        overflow-x: auto;
    }

    .topic-card {
        padding: var(--space-sm) var(--space-md);
    }
}

@media (max-width: 480px) {
    .topic-card__votes {
        min-width: 32px;
    }
}