@media (max-width: 1023px) {
  .topbar {
    padding-top: env(safe-area-inset-top);
    height: calc(52px + env(safe-area-inset-top));
    min-height: calc(52px + env(safe-area-inset-top));
  }

  .chat-main {
    margin-top: calc(52px + env(safe-area-inset-top));
  }

  .naija-banner {
    margin-top: calc(52px + env(safe-area-inset-top));
  }

  .chat-empty-state {
    padding: 20px 16px;
    gap: 8px;
  }

  .empty-greeting {
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    margin: 0;
  }

  .empty-subtitle {
    font-size: 14px;
    text-align: center;
    margin: 0;
  }

  .suggestions-row {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding: 0 0 4px;
    width: 100%;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
  }

  .suggestions-row::-webkit-scrollbar {
    display: none;
  }

  .suggestion-card {
    min-width: 155px;
    max-width: 195px;
    flex-shrink: 0;
    padding: 12px;
    font-size: 13px;
    line-height: 1.4;
    white-space: normal;
    word-wrap: break-word;
    text-align: left;
  }

  .user-bubble {
    max-width: 88%;
    font-size: 15px;
  }

  .assistant-content {
    font-size: 15px;
    line-height: 1.6;
  }

  .message-actions {
    opacity: 1;
    display: flex;
    gap: 16px;
    margin-top: 8px;
  }

  .mode-text {
    display: none;
  }

  .input-shell {
    padding: 8px 12px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }

  .chat-watermark {
    display: none;
  }

  .content-panel,
  .whatsapp-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 20px 20px 0 0;
    max-height: 92dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 20px 16px;
    padding-bottom: max(20px, env(safe-area-inset-bottom));
    z-index: 1000;
  }
}

@media (min-width: 1024px) {
  .topbar {
    display: none;
  }

  .chat-empty-state {
    min-height: calc(100dvh - 220px);
  }

  .mode-text {
    display: inline;
  }
}

@media (max-width: 320px) {
  .suggestion-card {
    min-width: 140px;
    max-width: 160px;
    font-size: 12px;
  }

  .sidebar {
    width: calc(100vw - 16px);
    max-width: calc(100vw - 16px);
  }

  .input-left-actions {
    gap: 4px;
  }
}