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var(--color-border);border-radius:var(--radius-lg);color:var(--color-text);scrollbar-width:thin;flex:1;padding:1.25rem;font-size:1rem;line-height:1.9;position:relative;overflow-y:auto}.podcast-transcript-loading,.podcast-transcript-empty{color:var(--color-text-secondary);text-align:center;padding:2rem;font-size:.9rem}.podcast-word{cursor:pointer;border-radius:3px;padding:.05em 0;transition:background 50ms}.podcast-word:hover{background:var(--color-border)}.word-active{background:color-mix(in srgb, var(--color-primary) 65%, transparent);color:var(--color-bg);border-radius:3px;padding:.05em .2em;font-weight:600}@media (width<=600px){.app-main{padding:1.25rem 1rem}.quiz-title-bar{flex-direction:column;align-items:flex-start;gap:.5rem}.question-text{font-size:1rem}.option{padding:.75rem;font-size:.9rem}.fr-clipboard-actions{flex-direction:column}.fr-chat-msg{max-width:95%}}