.app-bottom-nav {
  display: none;
}

@media (max-width: 900px) {
  .app-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(56px + var(--safe-area-bottom));
    padding: 8px 16px calc(8px + var(--safe-area-bottom)) 16px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-subtle);
    z-index: 100;
    align-items: center;
    justify-content: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
  }

  .bottom-segmented-control-wrapper {
    width: 100%;
    max-width: 440px;
    display: flex;
    justify-content: center;
  }

  .bottom-segmented-control {
    width: 100%;
    display: flex;
    justify-content: space-between;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 3px;
    border-radius: var(--radius-full);
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.4);
  }

  .bottom-segmented-control .content-type-btn {
    flex: 1;
    text-align: center;
    padding: 8px 0;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: var(--radius-full);
  }
}

@media (orientation: landscape) and (max-height: 550px) {
  .app-bottom-nav {
    height: calc(44px + var(--safe-area-bottom)) !important;
    padding: 4px 12px calc(4px + var(--safe-area-bottom)) 12px !important;
  }
  .bottom-segmented-control .content-type-btn {
    padding: 4px 0 !important;
    font-size: 0.78rem !important;
  }
}
