.practice-panel { padding: 28px; max-width: 900px; margin: 0 auto; }
.practice-panel h2 { margin: 0 0 14px; font-size: 25px; letter-spacing: -.5px; }
.practice-panel label { display: block; margin: 15px 0 8px; color: #687b8f; }
.practice-panel select { max-width: 450px; width: 100%; padding: 12px; border: 1px solid #dde5ee; color: #182c40; background: #fff; border-radius: 12px; }
.practice-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 24px 0; }
.practice-modes button { text-align: left; border: 1px solid #dde5ee; padding: 20px 14px; color: #182c40; }
.practice-modes button span { display: block; font-size: 12px; color: #687b8f; margin-top: 8px; }
.practice-modes [aria-pressed="true"] { border-color: #1766bd; background: #eaf3ff; }
.practice-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 20px 0 0; }
.practice-panel .text-action { font-size: 12px; padding: 0; text-decoration: underline; }
.practice-panel .secondary, .question-prompt p { overflow-wrap: anywhere; }
.question-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.question-progress { height: 5px; border-radius: 8px; background: #e8edf3; overflow: hidden; margin: 20px 0; }
.question-progress span { display: block; height: 100%; background: #1766bd; }
.question-prompt { text-align: center; padding: 12px 0 5px; }
.question-prompt h3 { font: 500 48px ui-monospace, monospace; color: #1766bd; margin: 20px 0; overflow-wrap: anywhere; }
.question-prompt p { color: #687b8f; }
.answer-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 25px 0; }
.answer-options button { padding: 20px; text-align: left; color: #182c40; border: 1px solid #dde5ee; overflow-wrap: anywhere; }
.answer-options button:disabled { opacity: 1; }
.answer-options .answer-correct { border-color: #237850; background: #eff9f3; }
.answer-options .answer-incorrect { border-color: #b73f42; background: #fff0f0; }
.answer-feedback { padding: 18px; border-radius: 14px; background: #eaf3ff; margin: 18px 0; }
.answer-feedback h3 { margin: 0 0 8px; }
.practice-result { padding: 25px 0; text-align: center; }
.practice-result ul { text-align: left; padding-left: 24px; }
.practice-result li { margin: 10px 0; overflow-wrap: anywhere; }
.audio-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.audio-controls label { display: inline; color: #687b8f; }
.audio-controls select { width: auto; padding: 8px 12px; border: 1px solid #dde5ee; border-radius: 10px; background: #fff; color: #182c40; }
@media (max-width: 600px) {
  .practice-panel { padding: 20px; }
  .practice-modes, .answer-options { grid-template-columns: 1fr; }
  .practice-modes { gap: 8px; }
  .practice-modes button { padding: 14px; }
}