.guest-container {
  margin: var(--spacing-lg) 0;
  padding: var(--padding-lg);
  background: var(--background-secondary);
  border: var(--border-width-1) solid var(--border-secondary);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  font-size: var(--font-size-sm);
  text-align: center;
}

.utility-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--spacing-lg) 0;
  padding: var(--padding-lg);
  background: var(--background-secondary);
  border: var(--border-width-1) solid var(--border-secondary);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.utility-container .controls-wrapper {
  display: flex;
  align-items: center;
  width: 100%;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.utility-container .controls-wrapper .filter-wrapper {
  min-width: 280px;
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.utility-container .controls-wrapper .filter-wrapper.hidden {
  display: none;
}

.utility-container .controls-wrapper .filter-wrapper label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.utility-container .controls-wrapper .search-wrapper {
  flex: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.utility-container .controls-wrapper .search-wrapper .station-search {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--padding-sm) var(--padding-md);
  font-size: var(--font-size-base);
  border: var(--border-width-1) solid var(--border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--background-primary);
  color: var(--text-primary);
  transition: border var(--transition-normal);
}

.utility-container .controls-wrapper .search-wrapper .station-search:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: var(--focus-ring);
}

.utility-container .controls-wrapper .search-wrapper #searchInput {
  flex: 1;
  min-width: 0;
}

.utility-container .controls-wrapper .search-wrapper #clearSearch {
  padding: var(--padding-sm) var(--padding-sm);
  border: var(--border-width-1) solid var(--border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--background-secondary);
  color: var(--text-primary);
  cursor: pointer;
  min-width: 32px;
  flex-shrink: 0;
  transition:
    background var(--transition-normal),
    border var(--transition-normal);
}

.utility-container .controls-wrapper .search-wrapper #clearSearch:hover {
  background: var(--border-tertiary);
  border-color: var(--accent);
}

.utility-container .controls-wrapper .search-wrapper #searchResultsInfo {
  margin-left: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 100px;
  font-style: italic;
  flex-basis: 100%;
  margin-top: var(--spacing-xs);
}

.utility-container .controls-wrapper .category-toggle {
  min-width: 140px;
  display: flex;
  gap: var(--spacing-sm);
}

.utility-container .controls-wrapper .category-toggle button {
  padding: var(--padding-sm) var(--padding-md);
  border: var(--border-width-1) solid var(--border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--background-secondary);
  cursor: pointer;
  white-space: nowrap;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  transition:
    background var(--transition-normal),
    border var(--transition-normal);
}

.utility-container .controls-wrapper .category-toggle button:hover,
.utility-container .controls-wrapper .category-toggle button:focus {
  background: var(--border-tertiary);
  border-color: var(--accent);
}

@media (max-width: 480px) {
  .guest-container {
    font-size: 0.95rem;
    padding: 1rem;
    margin: 1.5rem 1rem;
  }

  .utility-container {
    flex-direction: column;
    padding: var(--padding-md);
    text-align: center;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
    box-sizing: border-box;
  }

  .utility-container .controls-wrapper {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: center;
    width: 100%;
  }

  .utility-container .controls-wrapper .filter-wrapper {
    min-width: 0;
    width: 100%;
    text-align: center;
    display: flex;
    justify-content: center;
  }

  .utility-container .controls-wrapper .filter-wrapper label {
    font-size: var(--font-size-sm);
    justify-content: center;
    display: flex;
  }

  .utility-container .controls-wrapper .search-wrapper {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    display: flex;
    position: relative;
    max-width: 100%;
    box-sizing: border-box;
  }

  .utility-container .controls-wrapper .search-wrapper .station-search,
  .utility-container .controls-wrapper .search-wrapper #searchInput {
    font-size: 16px; /* Prevent mobile zoom on focus */
    flex: 1;
    min-width: 0;
    text-align: left;
    transform: translateZ(0); /* Force hardware acceleration */
    -webkit-appearance: none; /* Remove iOS styling */
    border-radius: var(--border-radius-md);
    transition:
      border-color var(--transition-normal),
      box-shadow var(--transition-normal);
  }

  .utility-container .controls-wrapper .search-wrapper .station-search:focus,
  .utility-container .controls-wrapper .search-wrapper #searchInput:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: var(--focus-ring);
    transform: translateZ(0); /* Maintain hardware acceleration */
    -webkit-tap-highlight-color: transparent; /* Remove tap highlight */
  }

  /* Prevent layout shifts when input is focused */
  .utility-container:has(#searchInput:focus) {
    transform: translateZ(0);
    will-change: auto;
  }

  /* Fallback for browsers without :has() support */
  .utility-container .search-wrapper:focus-within {
    transform: translateZ(0);
  }

  .utility-container .controls-wrapper .search-wrapper #clearSearch {
    min-width: 32px;
    width: auto;
    padding: var(--padding-xs) var(--padding-sm);
    flex-shrink: 0;
  }

  .utility-container .controls-wrapper .search-wrapper #searchResultsInfo {
    margin-left: 0;
    margin-top: var(--spacing-xs);
    min-width: 0;
    flex-basis: 100%;
    text-align: center;
  }

  .utility-container .controls-wrapper .category-toggle {
    flex-direction: column;
    min-width: 0;
    width: 100%;
    align-items: center;
    display: flex;
    justify-content: center;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .utility-container {
    flex-direction: column;
    padding: var(--padding-md);
    text-align: center;
    justify-content: center;
    align-items: center;
  }

  .utility-container .controls-wrapper {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: center;
    width: 100%;
  }

  .utility-container .controls-wrapper .search-wrapper {
    flex: 1;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    display: flex;
  }

  .utility-container .controls-wrapper .search-wrapper .station-search,
  .utility-container .controls-wrapper .search-wrapper #searchInput {
    flex: 1;
    min-width: 0;
    text-align: left;
  }

  .utility-container .controls-wrapper .search-wrapper #clearSearch {
    flex-shrink: 0;
  }

  .utility-container .controls-wrapper .search-wrapper #searchResultsInfo {
    margin-left: 0;
    margin-top: var(--spacing-sm);
    min-width: 0;
    flex-basis: 100%;
    text-align: center;
  }

  .utility-container .controls-wrapper .category-toggle,
  .utility-container .controls-wrapper .filter-wrapper {
    min-width: 0;
    width: 100%;
    text-align: center;
    display: flex;
    justify-content: center;
  }
}