/* IEC V5.1 | LUYEN TAP: readability-only enhancement (2026-10-15).
   V4.1 original styles are preserved verbatim. No functionality is changed.
   Load ONLY in practice.html, AFTER styles-v41-original.css and v51-parity.css.
*/
@media (min-width: 721px) {
  .v51-workspace[data-mode="practice"] .practice-player .vn {
    font-size: 28px;
    line-height: 1.32;
  }
  .v51-workspace[data-mode="practice"] .practice-player .en {
    font-size: 24px;
    line-height: 1.35;
  }
  .v51-workspace[data-mode="practice"] .practice-player .ipa {
    font-size: 17px;
    line-height: 1.45;
  }
}
.v51-workspace[data-mode="practice"] .practice-player {
  min-height: 162px;
  padding: 20px;
}
.v51-workspace[data-mode="practice"] .practice-level-parent button {
  font-size: 18px;
  min-height: 58px;
}
.v51-workspace[data-mode="practice"] .practice-level-child button {
  font-size: 15px;
  min-height: 48px;
}
.v51-workspace[data-mode="practice"] .practice-player-controls button,
.v51-workspace[data-mode="practice"] .practice-speak-row button {
  min-height: 48px;
  font-size: 15px;
  line-height: 1.3;
  white-space: normal;
  overflow-wrap: break-word;
}
.v51-workspace[data-mode="practice"] .practice-player-controls {
  gap: 9px;
}
.v51-workspace[data-mode="practice"] .practice-speak-row .practiceResult {
  font-size: 16px;
  overflow-wrap: anywhere;
}
.v51-workspace[data-mode="practice"] .tts-settings label,
.v51-workspace[data-mode="practice"] .tts-settings select {
  font-size: 15px;
}
.v51-workspace[data-mode="practice"] .practice-action-row button,
.v51-workspace[data-mode="practice"] .dictation-replay-box button {
  min-height: 46px;
  font-size: 15px;
}
@media (max-width: 900px) and (min-width: 721px) {
  .v51-workspace[data-mode="practice"] .practice-player-controls {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (max-width: 720px) {
  .v51-workspace[data-mode="practice"] .practice-player .vn {
    font-size: 25px;
    line-height: 1.32;
  }
  .v51-workspace[data-mode="practice"] .practice-player .en {
    font-size: 22px;
    line-height: 1.35;
  }
  .v51-workspace[data-mode="practice"] .practice-player .ipa {
    font-size: 16px;
    line-height: 1.45;
  }
  .v51-workspace[data-mode="practice"] .practice-player-controls button,
  .v51-workspace[data-mode="practice"] .practice-speak-row button {
    font-size: 15px;
    min-height: 48px;
  }
}
@media (max-width: 420px) {
  .v51-workspace[data-mode="practice"] .practice-player {
    padding: 16px;
  }
  .v51-workspace[data-mode="practice"] .practice-player-controls {
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
}