/* ===================================
   Topics List Styles
   =================================== */

/* Main Container */
.topics-main {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: var(--bg-tertiary);
}

.topics-container {
    max-width: 800px;
    margin: 0 auto;
}

.topics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.topics-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.topic-count {
    font-size: 14px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

/* Topic Card */
.topic-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.topic-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.topic-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.topic-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.topic-actions {
    display: flex;
    gap: 8px;
}

.btn-delete-topic {
    padding: 4px 8px;
    font-size: 12px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-delete-topic:hover {
    background: var(--error-color);
    color: white;
}

.topic-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.topic-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

.topic-creator {
    display: flex;
    align-items: center;
    gap: 6px;
}

.topic-stats {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

.topic-stat svg {
    width: 16px;
    height: 16px;
}

.time-remaining {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    color: var(--warning-color);
    font-weight: 500;
}

.time-remaining.urgent {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

/* Topic Count Badge */
.message-count-badge {
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
}

/* Empty State */
.topics-main .empty-state {
    margin-top: 60px;
}

.topics-main .empty-state h3 {
    margin-bottom: 16px;
}

.topics-main .empty-state .btn {
    margin-top: 16px;
    text-decoration: none;
}

/* Loading State */
.topics-list .loading {
    padding: 60px 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .topics-main {
        padding: 16px;
    }
    
    .topic-card {
        padding: 16px;
    }
    
    .topic-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .topic-stats {
        width: 100%;
        justify-content: space-between;
    }
}