/* Keep learner subtitles visible and controllable on compact players. */
.player-wrap #mobileSpeedBtn {
  display: none !important;
}

@media (max-width: 760px) {
  body.mobile-player-mode .player-wrap:not(.is-playing) .player-controls {
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: auto !important;
  }

  body.mobile-player-mode .player-wrap #mobileSpeedBtn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .player-wrap .overlay-subtitle,
  body.mobile-player-mode .player-wrap .overlay-subtitle {
    display: block !important;
    bottom: 54px !important;
    width: calc(100% - 24px) !important;
    padding: 9px 12px !important;
    border-radius: 12px !important;
    font-size: clamp(16px, 4.8vw, 21px) !important;
    line-height: 1.38 !important;
    background: rgba(0, 0, 0, 0.72) !important;
  }

  .player-wrap #subtitleToggleBtn,
  body.mobile-player-mode .player-wrap #subtitleToggleBtn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .player-wrap #burnedSubtitleMaskBtn,
  body.mobile-player-mode .player-wrap #burnedSubtitleMaskBtn {
    display: none !important;
  }

  body.mobile-player-mode .player-wrap .control-cluster {
    grid-template-columns: 44px 48px 44px minmax(50px, 1fr) 48px 50px 50px !important;
    gap: 4px !important;
  }

  body.mobile-player-mode .player-wrap .icon-btn,
  body.mobile-player-mode .player-wrap .toggle-btn {
    min-width: 44px !important;
    min-height: 44px !important;
    height: 44px !important;
  }

  body.mobile-player-mode .player-wrap .control-cluster > .primary-btn {
    width: 48px !important;
    height: 48px !important;
    min-height: 48px !important;
  }

  body.mobile-player-mode .player-wrap .progress-bar {
    min-height: 14px !important;
  }

  .player-wrap .overlay-subtitle,
  body.mobile-player-mode .player-wrap .overlay-subtitle {
    bottom: 72px !important;
  }
}

@media (max-width: 360px) {
  body.mobile-player-mode .player-wrap .control-cluster {
    grid-template-columns: 42px 44px 42px minmax(42px, 1fr) 42px 42px 42px !important;
    gap: 1px !important;
  }

  body.mobile-player-mode .player-wrap .icon-btn,
  body.mobile-player-mode .player-wrap .toggle-btn {
    min-width: 0 !important;
    min-height: 42px !important;
    height: 42px !important;
    padding-inline: 3px !important;
  }

  body.mobile-player-mode .player-wrap .control-cluster > .primary-btn {
    width: 44px !important;
    height: 46px !important;
    min-height: 46px !important;
  }
}

.player-wrap .icon-btn:disabled,
.player-wrap .toggle-btn:disabled,
.lesson-test-btn:disabled {
  cursor: not-allowed !important;
  opacity: 0.5 !important;
}

/* Mobile translation parity: reveal the current sentence's real AI translation on demand. */
.mobile-translation-bar {
  display: none;
}

@media (max-width: 760px) {
  body.mobile-player-mode .mobile-translation-bar:not([hidden]) {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 56px;
    padding: 8px 12px;
    border-top: 1px solid #f0e6dc;
    border-bottom: 1px solid #eadfd4;
    background: #fffaf5;
  }

  body.mobile-player-mode .mobile-translation-copy {
    min-width: 0;
  }

  body.mobile-player-mode .mobile-translation-copy strong,
  body.mobile-player-mode .mobile-translation-copy span {
    display: block;
  }

  body.mobile-player-mode .mobile-translation-copy strong {
    color: #2f2a26;
    font-size: 13px;
    line-height: 1.35;
  }

  body.mobile-player-mode .mobile-translation-copy span {
    margin-top: 2px;
    color: #7a7069;
    font-size: 11px;
    line-height: 1.4;
  }

  body.mobile-player-mode .mobile-translation-btn {
    flex: 0 0 auto;
    min-width: 86px;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid #f1b4a3;
    border-radius: 999px;
    background: #ffffff;
    color: #d94b2b;
    font: inherit;
    font-size: 13px;
    font-weight: 900;
    cursor: pointer;
  }

  body.mobile-player-mode .mobile-translation-btn[aria-pressed="true"] {
    border-color: #e95735;
    background: #e95735;
    color: #ffffff;
  }

  body.mobile-player-mode .mobile-translation-btn:focus-visible {
    outline: 3px solid rgba(34, 88, 200, 0.28);
    outline-offset: 2px;
  }

  body.mobile-player-mode .mobile-translation-btn:disabled {
    cursor: wait;
    opacity: 0.62;
  }

  body.mobile-player-mode .timeline-item.active .timeline-translation {
    display: block !important;
    margin-top: 5px;
    padding-left: 9px;
    border-left: 3px solid rgba(217, 75, 43, 0.28);
    color: #7b3d2b;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.55;
  }

  body.mobile-player-mode .timeline-item.compact-passive .timeline-translation {
    display: none !important;
  }
}

@media (max-width: 360px) {
  body.mobile-player-mode .mobile-translation-bar:not([hidden]) {
    gap: 8px;
    padding-inline: 10px;
  }

  body.mobile-player-mode .mobile-translation-copy span {
    max-width: 190px;
  }

  body.mobile-player-mode .mobile-translation-btn {
    min-width: 78px;
    padding-inline: 10px;
  }
}

/* Mobile learning completion: restore the existing lesson tests after practice. */
.mobile-test-intro {
  display: none;
}

@media (max-width: 760px) {
  body.mobile-player-mode .study-rail {
    display: flex !important;
    flex-direction: column !important;
    overflow: visible !important;
  }

  body.mobile-player-mode .timeline-shell {
    order: 1;
  }

  body.mobile-player-mode .lesson-test-toolbar:not([hidden]) {
    order: 2;
    display: grid !important;
    gap: 10px;
    margin: 0 !important;
    padding: 14px 12px 16px;
    border-top: 1px solid #eadfd4;
    border-bottom: 1px solid #eadfd4;
    background: #fffaf5;
  }

  body.mobile-player-mode .lesson-test-toolbar[hidden],
  body.mobile-player-mode .lesson-test-toolbar.is-unavailable {
    display: none !important;
  }

  body.mobile-player-mode .mobile-test-intro {
    display: block;
  }

  body.mobile-player-mode .mobile-test-intro strong,
  body.mobile-player-mode .mobile-test-intro span {
    display: block;
  }

  body.mobile-player-mode .mobile-test-intro strong {
    color: #2f2a26;
    font-size: 15px;
    line-height: 1.35;
  }

  body.mobile-player-mode .mobile-test-intro span {
    margin-top: 3px;
    color: #7a7069;
    font-size: 12px;
    line-height: 1.5;
  }

  body.mobile-player-mode .lesson-test-actions {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  body.mobile-player-mode .lesson-test-btn {
    width: 100%;
    min-height: 44px !important;
    padding: 0 10px !important;
    border: 1px solid #e5d7ca;
    border-radius: 999px;
    background: #ffffff;
    color: #4a413b;
    font-size: 13px !important;
    font-weight: 900;
  }

  body.mobile-player-mode .lesson-test-btn.is-passed {
    border-color: #b8dcc9;
    background: #f4fbf7;
    color: #18744d;
  }

  body.mobile-player-mode .lesson-test-btn.is-active {
    border-color: #e95735;
    background: #e95735;
    color: #ffffff;
  }

  body.mobile-player-mode .lesson-test-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }

  body.mobile-player-mode .lesson-pass-badge {
    min-height: 26px;
    padding: 0 9px;
    font-size: 10px;
  }

  body.mobile-player-mode .lesson-test-popup.visible {
    order: 0;
    display: grid !important;
    position: relative !important;
    top: auto !important;
    gap: 12px;
    margin: 0 !important;
    padding: 14px 12px;
    border: 0;
    border-bottom: 1px solid #eadfd4;
    border-radius: 0;
    background: #fffaf5;
    box-shadow: none;
    backdrop-filter: none;
  }

  body.mobile-player-mode .lesson-test-summary.visible {
    order: 3;
    display: grid !important;
    margin: 0 !important;
    padding: 14px 12px;
    border: 0;
    border-top: 1px solid #d7eadf;
    border-radius: 0;
    background: #f4fbf7;
    box-shadow: none;
  }

  body.mobile-player-mode .lesson-test-popup-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  body.mobile-player-mode .lesson-test-action {
    min-height: 44px !important;
    padding: 0 10px !important;
    border-radius: 14px;
    font-size: 12px !important;
  }

  body.mobile-player-mode .lesson-test-action.primary {
    border: 1px solid #e95735;
    background: #e95735;
    box-shadow: none;
  }

  body.mobile-player-mode .lesson-test-popup-actions > .lesson-test-action.primary:nth-child(3) {
    grid-column: 1 / -1;
  }

  body.mobile-player-mode .lesson-test-action.secondary,
  body.mobile-player-mode .lesson-test-action.ghost {
    border: 1px solid #e5d7ca;
    background: #ffffff;
  }

  body.mobile-player-mode .lesson-test-close {
    min-height: 40px;
  }
}

@media (max-width: 360px) {
  body.mobile-player-mode .lesson-test-toolbar:not([hidden]),
  body.mobile-player-mode .lesson-test-popup.visible,
  body.mobile-player-mode .lesson-test-summary.visible {
    padding-inline: 10px;
  }

  body.mobile-player-mode .lesson-test-btn {
    font-size: 12px !important;
  }
}