/* === Mobile bottom tab bar === */
.mobile-tabbar {
  display: none;
}

/* === Mobile cluster chips === */
.mobile-clusters {
  display: none;
}

/* === Responsive overrides === */
@media (max-width: 768px) {

  /* Show mobile tab bar */
  .mobile-tabbar {
    display: none;
    justify-content: space-around;
    padding: 10px 0 28px;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-surface);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
  }

  .mobile-tabbar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    font-size: 9px;
    color: var(--color-text-quietest);
    min-width: 64px;
    min-height: 44px;
    justify-content: center;
    text-decoration: none;
  }

  .mobile-tabbar-item:hover {
    text-decoration: none;
  }

  .mobile-tabbar-item-active {
    color: var(--color-text);
  }

  .mobile-tabbar-icon {
    width: 20px;
    height: 20px;
    border-radius: var(--radius);
    background: var(--color-border);
  }

  .mobile-tabbar-item-active .mobile-tabbar-icon {
    background: var(--color-text);
  }

  /* Show mobile cluster chips */
  .mobile-clusters {
    display: flex;
    gap: 6px;
    padding: 10px 16px;
    overflow-x: auto;
    border-bottom: 1px solid var(--color-border-light);
    -webkit-overflow-scrolling: touch;
    background: var(--color-surface);
  }

  .mobile-clusters::-webkit-scrollbar {
    display: none;
  }

  .mobile-chip {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    border-radius: var(--radius);
    font-size: 11px;
    white-space: nowrap;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    flex-shrink: 0;
    min-height: 32px;
    text-decoration: none;
  }

  .mobile-chip:hover {
    text-decoration: none;
  }

  .mobile-chip-active {
    background: var(--color-text);
    color: var(--color-base);
    border-color: var(--color-text);
  }

  .mobile-chip .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
  }

  .mobile-chip .cnt {
    color: var(--color-text-light);
    font-size: 10px;
    font-family: var(--font-mono);
  }

  .mobile-chip-active .cnt {
    color: var(--color-text-light);
  }

  /* Hide desktop sidebar and fixed account row */
  nav.sidebar {
    display: none !important;
  }

  /* Hide desktop nav */
  .topbar-nav {
    display: none;
  }

  /* Topbar: just logo + gear on mobile */
  .topbar {
    border-bottom: none;
    padding: 8px 16px;
  }

  /* App frame — no border on mobile */
  .app-frame {
    border: none;
    border-radius: 0;
  }

  .app-layout {
    flex-direction: column;
  }

  .app-layout-main {
    padding-bottom: 80px;
  }

  /* Article row — card style on mobile */
  .article-table-header {
    display: none;
  }

  .article-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-lighter);
  }

  .article-row--no-score .article-row-topic,
  .article-row .article-row-topic {
    display: none;
  }

  .article-row .article-row-date {
    display: none;
  }

  .article-row-meta-date-mobile {
    display: inline !important;
  }

  /* Show inline meta on mobile (source + time + badge) */
  .article-row-meta {
    display: flex;
  }

  .article-row-score {
    flex-shrink: 0;
    min-width: 28px;
    padding-top: 2px;
  }

  .score-indicator-value {
    font-size: 15px;
    font-weight: 700;
  }

  .article-row-body {
    flex: 1;
    min-width: 0;
  }

  .article-row-title {
    font-size: 14px;
    white-space: normal;
    line-height: 1.35;
  }

  .article-row-actions {
    flex-direction: column;
    gap: 4px;
    flex-shrink: 0;
    padding-top: 2px;
  }

  .action-btn {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }

  /* Expanded card stays block on mobile */
  .article-row-expanded {
    padding: 14px 16px;
  }

  .article-row-expanded .article-row-title {
    font-size: 15px;
  }

  /* View tabs on mobile */
  .view-tabs {
    padding: 0 16px;
  }
}