/* ═══ Following-specific: split layout ═══ */
.main-content {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.user-panel {
  width: 300px;
  flex-shrink: 0;
  background: var(--surface-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-panel-header {
  padding: 14px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.user-count {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.user-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.12s;
}

.user-card:hover { background: var(--surface-bg); }
.user-card.active { background: var(--accent-soft); }

.user-card-info { flex: 1; min-width: 0; }

.user-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-card-handle {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-card-meta {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 1px;
}

/* ═══ Tweet panel ═══ */
.tweet-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface-bg);
}

.tweet-panel-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-card);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.tweet-panel-user-info { flex: 1; min-width: 0; }

.tweet-panel-user-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.tweet-panel-user-handle {
  font-size: 13px;
  color: var(--text-secondary);
}

.tweet-panel-user-desc {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 3px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tweet-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

.tweet-list .card + .card {
  margin-top: 10px;
}

.auto-load-status {
  min-height: 34px;
  padding: 10px 14px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 12px;
  flex-shrink: 0;
}

.user-list-footer {
  border-top: 1px solid var(--border-light);
  background: var(--surface-card);
}

.tweet-panel-footer {
  border-top: 1px solid var(--border-light);
  background: var(--surface-card);
}

.tweet-panel-meta {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 3px;
}

/* ═══ Mobile ═══ */
@media (max-width: 768px) {
  .user-panel {
    width: 100%;
    max-height: 35vh;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .main-content { flex-direction: column; }
  .user-list {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 2px;
  }
  .user-card {
    flex-direction: column;
    min-width: 72px;
    padding: 6px;
    text-align: center;
    gap: 4px;
  }
  .user-card-handle, .user-card-meta { display: none; }
  .user-card-name { font-size: 11px; }
}