.conversion-options { padding: var(--space-5); }
.conversion-options > h2 { margin-bottom: var(--space-4); font-size: 1.35rem; }
.conversion-options .mode-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.settings input[type="range"] { width: 100%; accent-color: var(--accent); }
.settings output { color: var(--text-secondary); font-variant-numeric: tabular-nums; }
#quality-field[hidden], #range-panel[hidden], #cancel-conversion[hidden], #conversion-progress[hidden] { display: none; }
@media (max-width: 48rem) { .conversion-options .mode-list { grid-template-columns: 1fr; } }
@media (max-width: 38rem) { .conversion-options, .settings { padding: var(--space-4); } .tool-actions .button { width: 100%; } }