@charset "UTF-8";
* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #e0e5ec;
}

::-webkit-scrollbar-thumb {
  background: #a3b1c6;
  border-radius: 10px;
  border: 3px solid #e0e5ec;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: rgb(131.5100671141, 150.3020134228, 178.4899328859);
}
::-webkit-scrollbar-thumb:active {
  background: #007AFF;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #e0e5ec;
  color: #4a4a4a;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app-container {
  width: 100%;
  max-width: 640px;
  background: #e0e5ec;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}
@media (min-width: 640px) {
  .app-container {
    margin: 40px auto;
    border-radius: 32px;
    min-height: calc(100vh - 80px);
    background: #e0e5ec;
    box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 40px;
  }
}

.app-tabs {
  display: flex;
  gap: 16px;
  padding: calc(20px + env(safe-area-inset-top)) 20px 0 20px;
  z-index: 10;
}
.app-tabs .tab-item {
  flex: 1;
  padding: 12px;
  border-radius: 14px;
  border: none;
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #8d97a5;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.app-tabs .tab-item.active {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  color: #007AFF;
}
.app-tabs .tab-item:hover:not(.active) {
  color: #4a4a4a;
  transform: translateY(-1px);
}

.conversation-container {
  flex: 1;
  padding: 20px 20px 40px 20px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.conversation-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.conversation-item {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 20px;
  animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.conversation-item.system-message.practice-hide-english .text-content .english {
  display: none !important;
}
.conversation-item .text-content {
  margin-bottom: 20px;
}
.conversation-item .text-content p {
  margin: 0;
  line-height: 1.6;
}
.conversation-item .text-content .japanese {
  font-size: 18px;
  font-weight: 600;
  color: #4a4a4a;
}
.conversation-item .text-content .english {
  font-size: 16px;
  color: #007AFF;
  font-weight: 400;
}
.conversation-item .text-content .english.hidden {
  display: none;
}
.conversation-item .actions {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.conversation-item .actions button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.conversation-item .actions button:active, .conversation-item .actions button.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.conversation-item .actions button:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.conversation-item .actions button {
  border: none;
  cursor: pointer;
}
.conversation-item .actions button svg {
  width: 20px;
  height: 20px;
  stroke-width: 2px;
}
.conversation-item .actions button.btn-save.active svg {
  fill: currentColor;
}
.conversation-item .actions button.btn-user-speak {
  color: #34C759;
}
.conversation-item .actions button.btn-user-speak svg {
  color: #34C759;
}
.conversation-item .actions button.btn-user-speak:active, .conversation-item .actions button.btn-user-speak.active, .conversation-item .actions button.btn-user-speak.playing {
  color: white;
  background: #34C759;
  box-shadow: inset 4px 4px 8px rgb(36.1513944223, 138.3486055777, 61.874501992), inset -4px -4px 8px rgb(110.3087649402, 217.1912350598, 137.2111553785);
}
.conversation-item .actions button.btn-user-speak:active svg, .conversation-item .actions button.btn-user-speak.active svg, .conversation-item .actions button.btn-user-speak.playing svg {
  color: white;
}
.conversation-item .actions button:disabled {
  opacity: 0.5;
  box-shadow: none;
  cursor: not-allowed;
}
.conversation-item .practice-section {
  margin-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
  width: 100%;
}
.conversation-item .practice-section.hidden {
  display: none;
}
.conversation-item .practice-section .practice-timer-container {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 4px 16px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  box-shadow: inset 2px 2px 4px #a3b1c6, inset -2px -2px 4px #f5f5f5;
  font-size: 14px;
  font-weight: 600;
  color: #8d97a5;
  transition: all 0.3s ease;
}
.conversation-item .practice-section .practice-timer-container .practice-timer-icon {
  font-size: 16px;
}
.conversation-item .practice-section .practice-timer-container .practice-timer-val {
  font-family: "Courier New", Courier, monospace;
  font-size: 10px;
  font-weight: 700;
  color: #007AFF;
  min-width: 48px;
  text-align: right;
  display: inline-block;
  transition: color 0.2s ease;
}
.conversation-item .practice-section .practice-timer-container.warning {
  box-shadow: inset 2px 2px 4px #a3b1c6, inset -2px -2px 4px #f5f5f5, 0 0 8px rgba(243, 156, 18, 0.4);
}
.conversation-item .practice-section .practice-timer-container.warning .practice-timer-val {
  color: #f39c12;
}
.conversation-item .practice-section .practice-timer-container.danger {
  animation: timer-pulse 1s infinite alternate;
  box-shadow: inset 2px 2px 4px #a3b1c6, inset -2px -2px 4px #f5f5f5, 0 0 12px rgba(231, 76, 60, 0.6);
}
.conversation-item .practice-section .practice-timer-container.danger .practice-timer-val {
  color: #e74c3c;
}
.conversation-item .practice-section .practice-input-area {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  align-items: flex-end;
}
.conversation-item .practice-section .practice-input-area .practice-input {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 12px;
  border: 1px solid #ddd;
  font-size: 16px;
  resize: none;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease;
  font-family: inherit;
  color: #4a4a4a;
  min-height: 48px;
}
.conversation-item .practice-section .practice-input-area .practice-input:focus {
  outline: none;
  border-color: #007AFF;
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: inset 2px 2px 4px #a3b1c6, inset -2px -2px 4px #f5f5f5;
}
.conversation-item .practice-section .practice-input-area .btn-practice-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.conversation-item .practice-section .practice-input-area .btn-practice-send:active, .conversation-item .practice-section .practice-input-area .btn-practice-send.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.conversation-item .practice-section .practice-input-area .btn-practice-send:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.conversation-item .practice-section .practice-input-area .btn-practice-send {
  width: 40px;
  height: 40px;
  color: #007AFF;
  flex-shrink: 0;
}
.conversation-item .practice-section .practice-input-area .btn-practice-send:disabled {
  color: #8d97a5;
  opacity: 0.5;
  box-shadow: none;
  cursor: not-allowed;
}
.conversation-item .pronounce-section {
  margin-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
  width: 100%;
}
.conversation-item .pronounce-section.hidden {
  display: none;
}
.conversation-item .pronounce-section h3 {
  font-size: 14px;
  color: #4a4a4a;
  margin-bottom: 12px;
  font-weight: 600;
}
.conversation-item .pronounce-section .pronounce-container {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid #ddd;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.conversation-item .pronounce-section .pronounce-instruction p {
  font-size: 12px;
  color: #8d97a5;
  margin: 0 0 8px 0;
}
.conversation-item .pronounce-section .pronounce-instruction .pronounce-target-text {
  font-size: 18px;
  font-weight: bold;
  color: #007AFF;
  padding: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}
.conversation-item .pronounce-section .pronounce-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}
.conversation-item .pronounce-section .pronounce-controls .btn-pronounce-record {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 10px;
  border-radius: 50%;
  color: #4a4a4a;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.2));
}
.conversation-item .pronounce-section .pronounce-controls .btn-pronounce-record .record-text {
  display: none;
}
.conversation-item .pronounce-section .pronounce-controls .btn-pronounce-record svg {
  color: #e74c3c;
  transition: transform 0.2s ease;
}
.conversation-item .pronounce-section .pronounce-controls .btn-pronounce-record:hover {
  box-shadow: inset 1px 1px 2px #a3b1c6, inset -1px -1px 2px #f5f5f5;
}
.conversation-item .pronounce-section .pronounce-controls .btn-pronounce-record:hover svg {
  transform: scale(1.1);
}
.conversation-item .pronounce-section .pronounce-controls .btn-pronounce-record.recording {
  background: #e74c3c;
  color: white;
  box-shadow: 0 0 10px rgba(231, 76, 60, 0.5);
  width: auto;
  height: auto;
  padding: 10px 20px;
  border-radius: 20px;
  gap: 8px;
}
.conversation-item .pronounce-section .pronounce-controls .btn-pronounce-record.recording .record-text {
  display: inline;
}
.conversation-item .pronounce-section .pronounce-controls .btn-pronounce-record.recording svg {
  color: white;
  animation: pulse 1.5s infinite;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-recording-status {
  display: flex;
  align-items: center;
  gap: 12px;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-recording-status .time-limit {
  font-size: 12px;
  color: #e74c3c;
  font-weight: bold;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-recording-status {
  /* 脈動する波形インジケーター */
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-recording-status .audio-wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 20px;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-recording-status .audio-wave span {
  display: block;
  width: 3px;
  height: 5px;
  background: #e74c3c;
  border-radius: 2px;
  animation: wave 1.2s infinite ease-in-out;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-recording-status .audio-wave span:nth-child(2) {
  animation-delay: 0.15s;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-recording-status .audio-wave span:nth-child(3) {
  animation-delay: 0.3s;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-recording-status .audio-wave span:nth-child(4) {
  animation-delay: 0.45s;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-recording-status .audio-wave span:nth-child(5) {
  animation-delay: 0.6s;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  animation: fadeIn 0.3s ease;
  margin-top: 16px;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-loading.hidden {
  display: none;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-loading .loading-spinner-wrapper {
  position: relative;
  width: 50px;
  height: 50px;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-loading .loading-spinner {
  width: 100%;
  height: 100%;
  border: 3px solid rgba(0, 122, 255, 0.1);
  border-top: 3px solid #007AFF;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-loading .loading-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 122, 255, 0.2);
  border-radius: 50%;
  animation: pulse-ring 1.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
  z-index: -1;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-loading .loading-text {
  font-size: 13px;
  color: #8d97a5;
  font-weight: 500;
  letter-spacing: 0.5px;
}
@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks {
  display: flex;
  gap: 16px;
  align-items: center;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks.hidden {
  display: none;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button:active, .conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button {
  border: none;
  cursor: pointer;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button svg {
  width: 20px;
  height: 20px;
  stroke-width: 2px;
  transition: transform 0.2s ease;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button:hover svg {
  transform: scale(1.1);
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-model-play {
  color: #4a4a4a;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-model-play svg {
  color: #4a4a4a;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-model-play:hover {
  color: #007AFF;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-model-play:hover svg {
  color: #007AFF;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-model-play.playing, .conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-model-play.active {
  color: white;
  background: #007AFF;
  box-shadow: inset 4px 4px 8px rgb(0, 85.4, 178.5), inset -4px -4px 8px rgb(76.5, 161.9, 255);
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-model-play.playing svg, .conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-model-play.active svg {
  color: white;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play {
  color: #4a4a4a;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play svg {
  color: #4a4a4a;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play:hover {
  color: #34C759;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play:hover svg {
  color: #34C759;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play.playing, .conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play.active {
  color: white;
  background: #34C759;
  box-shadow: inset 4px 4px 8px rgb(36.1513944223, 138.3486055777, 61.874501992), inset -4px -4px 8px rgb(110.3087649402, 217.1912350598, 137.2111553785);
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play.playing svg, .conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play.active svg {
  color: white;
}
.conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play:disabled, .conversation-item .pronounce-section .pronounce-controls .pronounce-playbacks button.btn-pronounce-play.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: inset 1px 1px 2px #a3b1c6, inset -1px -1px 2px #f5f5f5;
}
.conversation-item .pronounce-section .pronounce-result-area {
  border-top: 1px dashed rgba(255, 255, 255, 0.2);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: fadeIn 0.4s ease;
}
.conversation-item .pronounce-section .pronounce-result-area.hidden {
  display: none;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-score-wrapper {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.conversation-item .pronounce-section .pronounce-result-area {
  /* 円形スコアサークル */
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-score-circle {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-score-circle .score-ring {
  transform: rotate(-90deg);
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-score-circle .score-ring circle {
  fill: transparent;
  stroke-width: 8;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-score-circle .score-ring .score-ring-bg {
  stroke: rgba(255, 255, 255, 0.15);
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-score-circle .score-ring .score-ring-bar {
  stroke: #007AFF;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s ease-in-out;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-score-circle .score-number-container {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-score-circle .score-number-container .score-num {
  font-size: 28px;
  font-weight: bold;
  color: #4a4a4a;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-score-circle .score-number-container .score-label {
  font-size: 10px;
  color: #8d97a5;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-metrics {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 180px;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-metrics .metric-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-metrics .metric-item .metric-label {
  width: 50px;
  font-size: 12px;
  color: #8d97a5;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-metrics .metric-item .metric-progress-bg {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-metrics .metric-item .metric-progress-bg .metric-progress-bar {
  height: 100%;
  border-radius: 4px;
  width: 0%;
  transition: width 0.6s ease-in-out;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-metrics .metric-item .metric-progress-bg .metric-progress-bar.metric-accuracy {
  background: #2ecc71;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-metrics .metric-item .metric-progress-bg .metric-progress-bar.metric-fluency {
  background: #3498db;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-metrics .metric-item .metric-progress-bg .metric-progress-bar.metric-completeness {
  background: #9b59b6;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-metrics .metric-item .metric-val {
  font-size: 12px;
  font-weight: bold;
  color: #4a4a4a;
  width: 35px;
  text-align: right;
}
.conversation-item .pronounce-section .pronounce-result-area {
  /* 単語フィードバックエリア */
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback h4 {
  font-size: 13px;
  color: #8d97a5;
  margin: 0;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 8px;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-container .word-item {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
  cursor: pointer;
  --score-percent: 0%;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-container .word-item.good {
  background: linear-gradient(to right, rgba(46, 204, 113, 0.28) 0%, rgba(46, 204, 113, 0.28) var(--score-percent), rgba(46, 204, 113, 0.12) var(--score-percent), rgba(46, 204, 113, 0.12) 100%);
  color: #2ecc71;
  border: 1px solid rgba(46, 204, 113, 0.3);
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-container .word-item.bad {
  background: linear-gradient(to right, rgba(231, 76, 60, 0.28) 0%, rgba(231, 76, 60, 0.28) var(--score-percent), rgba(231, 76, 60, 0.12) var(--score-percent), rgba(231, 76, 60, 0.12) 100%);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.3);
  text-decoration: line-through;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-container .word-item .word-tooltip {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  white-space: nowrap;
  z-index: 10;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  margin-bottom: 6px;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-container .word-item .word-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 4px;
  border-style: solid;
  border-color: rgba(0, 0, 0, 0.85) transparent transparent transparent;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-container .word-item:hover .word-tooltip {
  display: block;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-legend {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: #8d97a5;
  margin-top: 4px;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-legend .legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-legend .legend-item .color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-legend .legend-good .color-dot {
  background: #2ecc71;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-words-feedback .words-legend .legend-bad .color-dot {
  background: #e74c3c;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text h4 {
  font-size: 13px;
  color: #8d97a5;
  margin: 0;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-comment {
  font-size: 14px;
  line-height: 1.6;
  color: #4a4a4a;
  background: rgba(255, 255, 255, 0.3);
  padding: 12px;
  border-radius: 8px;
  white-space: pre-wrap;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list.hidden {
  display: none !important;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list h5 {
  font-size: 12px;
  color: #8d97a5;
  margin: 0;
  font-weight: 600;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-words-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-word-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: #e0e5ec;
  border: none;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: #4a4a4a;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 3px 3px 6px #a3b1c6, -3px -3px 6px #f5f5f5;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-word-btn:hover {
  color: #007AFF;
  box-shadow: 1px 1px 3px #a3b1c6, -1px -1px 3px #f5f5f5;
  transform: translateY(1px);
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-word-btn:active, .conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-word-btn.playing {
  color: #007AFF;
  box-shadow: inset 2px 2px 5px #a3b1c6, inset -2px -2px 5px #f5f5f5;
  transform: translateY(0);
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-word-btn.loading {
  opacity: 0.7;
  cursor: wait;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-word-btn .btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  color: inherit;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-word-btn .btn-icon svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-word-btn .word-name {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.conversation-item .pronounce-section .pronounce-result-area .pronounce-feedback-text .feedback-words-list .feedback-word-btn .word-error-label {
  font-size: 10px;
  color: #FF3B30;
  background: rgba(255, 59, 48, 0.1);
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 2px;
}
@keyframes pulse-audio {
  0% {
    opacity: 0.6;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 0.6;
    transform: scale(0.9);
  }
}
.conversation-item {
  /* アニメーションの定義 */
}
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(231, 76, 60, 0.8);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes wave {
  0%, 100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(3);
  }
}
.conversation-item .feedback-content {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 16px;
  margin-top: 12px;
  border: 1px solid #ddd;
}
.conversation-item .feedback-content.hidden {
  display: none;
}
.conversation-item .feedback-content h3 {
  font-size: 12px;
  color: #8d97a5;
  margin-bottom: 8px;
  margin-top: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.conversation-item .feedback-content h3:first-child {
  margin-top: 0;
}
.conversation-item .feedback-content .correction {
  font-size: 15px;
  line-height: 1.6;
  color: #4a4a4a;
  padding: 16px;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.conversation-item .feedback-content .correction p {
  margin: 0 0 12px 0;
}
.conversation-item .feedback-content .correction p:last-child {
  margin-bottom: 0;
}
.conversation-item .feedback-content .correction ul,
.conversation-item .feedback-content .correction ol {
  margin: 16px 0 12px 20px;
  padding: 0;
}
.conversation-item .feedback-content .correction ul li,
.conversation-item .feedback-content .correction ol li {
  margin-bottom: 8px;
  padding-left: 4px;
}
.conversation-item .feedback-content .correction ul li::marker,
.conversation-item .feedback-content .correction ol li::marker {
  color: #007AFF;
  font-weight: 700;
  font-size: 1.1em;
}
.conversation-item .feedback-content .correction ul {
  list-style-type: "・";
}
.conversation-item .feedback-content .correction strong {
  color: #007AFF;
  font-weight: 700;
  background: rgba(0, 122, 255, 0.08);
  padding: 0 4px;
  border-radius: 4px;
  margin: 0 2px;
}
.conversation-item .feedback-content .correction em {
  font-style: italic;
  color: #8d97a5;
}
.conversation-item .feedback-content .correction del {
  color: #e74c3c;
  text-decoration: none;
  background: rgba(231, 76, 60, 0.12);
  padding: 0 3px;
  border-radius: 2px;
  margin: 0 2px;
  opacity: 1;
}
.conversation-item .feedback-content .correction code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  color: rgb(0, 97.6, 204);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.conversation-item .feedback-content .correction pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0;
}
.conversation-item .feedback-content .correction pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 14px;
}
.conversation-item .feedback-content .correction blockquote {
  margin: 12px 0;
  padding-left: 12px;
  border-left: 4px solid #a3b1c6;
  color: #8d97a5;
  font-style: italic;
}
.conversation-item .feedback-content .correction hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin: 16px 0;
}
.conversation-item .feedback-content .correction {
  margin-bottom: 16px;
}
.conversation-item .feedback-content .suggestions-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.conversation-item .suggestion-item,
.conversation-item .variation-result-item {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  padding: 16px;
  border-radius: 14px;
  margin-top: 12px;
}
.conversation-item .suggestion-item.loading,
.conversation-item .variation-result-item.loading {
  display: flex;
  justify-content: center;
  padding: 24px;
}
.conversation-item .suggestion-item .suggestion-content,
.conversation-item .suggestion-item .variation-result-text,
.conversation-item .variation-result-item .suggestion-content,
.conversation-item .variation-result-item .variation-result-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.conversation-item .suggestion-item .suggestion-content p,
.conversation-item .suggestion-item .variation-result-text p,
.conversation-item .variation-result-item .suggestion-content p,
.conversation-item .variation-result-item .variation-result-text p {
  margin: 0;
  line-height: 1.5;
}
.conversation-item .suggestion-item .suggestion-content .english,
.conversation-item .suggestion-item .suggestion-content .variation-result-eng,
.conversation-item .suggestion-item .variation-result-text .english,
.conversation-item .suggestion-item .variation-result-text .variation-result-eng,
.conversation-item .variation-result-item .suggestion-content .english,
.conversation-item .variation-result-item .suggestion-content .variation-result-eng,
.conversation-item .variation-result-item .variation-result-text .english,
.conversation-item .variation-result-item .variation-result-text .variation-result-eng {
  font-size: 16px;
  color: #4a4a4a;
  font-weight: 600;
  margin-bottom: 0;
}
.conversation-item .suggestion-item .suggestion-content .japanese,
.conversation-item .suggestion-item .suggestion-content .variation-result-jp,
.conversation-item .suggestion-item .variation-result-text .japanese,
.conversation-item .suggestion-item .variation-result-text .variation-result-jp,
.conversation-item .variation-result-item .suggestion-content .japanese,
.conversation-item .variation-result-item .suggestion-content .variation-result-jp,
.conversation-item .variation-result-item .variation-result-text .japanese,
.conversation-item .variation-result-item .variation-result-text .variation-result-jp {
  font-size: 13px;
  color: #8d97a5;
  margin-bottom: 0;
}
.conversation-item .suggestion-item .suggestion-content .point,
.conversation-item .suggestion-item .variation-result-text .point,
.conversation-item .variation-result-item .suggestion-content .point,
.conversation-item .variation-result-item .variation-result-text .point {
  font-size: 13px;
  color: #4a4a4a;
  background: rgba(0, 122, 255, 0.08);
  padding: 8px 10px;
  border-radius: 8px;
  margin-top: 4px;
  display: block;
}
.conversation-item .suggestion-item .suggestion-content .point p,
.conversation-item .suggestion-item .variation-result-text .point p,
.conversation-item .variation-result-item .suggestion-content .point p,
.conversation-item .variation-result-item .variation-result-text .point p {
  margin: 0 0 12px 0;
}
.conversation-item .suggestion-item .suggestion-content .point p:last-child,
.conversation-item .suggestion-item .variation-result-text .point p:last-child,
.conversation-item .variation-result-item .suggestion-content .point p:last-child,
.conversation-item .variation-result-item .variation-result-text .point p:last-child {
  margin-bottom: 0;
}
.conversation-item .suggestion-item .suggestion-content .point ul,
.conversation-item .suggestion-item .suggestion-content .point ol,
.conversation-item .suggestion-item .variation-result-text .point ul,
.conversation-item .suggestion-item .variation-result-text .point ol,
.conversation-item .variation-result-item .suggestion-content .point ul,
.conversation-item .variation-result-item .suggestion-content .point ol,
.conversation-item .variation-result-item .variation-result-text .point ul,
.conversation-item .variation-result-item .variation-result-text .point ol {
  margin: 16px 0 12px 20px;
  padding: 0;
}
.conversation-item .suggestion-item .suggestion-content .point ul li,
.conversation-item .suggestion-item .suggestion-content .point ol li,
.conversation-item .suggestion-item .variation-result-text .point ul li,
.conversation-item .suggestion-item .variation-result-text .point ol li,
.conversation-item .variation-result-item .suggestion-content .point ul li,
.conversation-item .variation-result-item .suggestion-content .point ol li,
.conversation-item .variation-result-item .variation-result-text .point ul li,
.conversation-item .variation-result-item .variation-result-text .point ol li {
  margin-bottom: 8px;
  padding-left: 4px;
}
.conversation-item .suggestion-item .suggestion-content .point ul li::marker,
.conversation-item .suggestion-item .suggestion-content .point ol li::marker,
.conversation-item .suggestion-item .variation-result-text .point ul li::marker,
.conversation-item .suggestion-item .variation-result-text .point ol li::marker,
.conversation-item .variation-result-item .suggestion-content .point ul li::marker,
.conversation-item .variation-result-item .suggestion-content .point ol li::marker,
.conversation-item .variation-result-item .variation-result-text .point ul li::marker,
.conversation-item .variation-result-item .variation-result-text .point ol li::marker {
  color: #007AFF;
  font-weight: 700;
  font-size: 1.1em;
}
.conversation-item .suggestion-item .suggestion-content .point ul,
.conversation-item .suggestion-item .variation-result-text .point ul,
.conversation-item .variation-result-item .suggestion-content .point ul,
.conversation-item .variation-result-item .variation-result-text .point ul {
  list-style-type: "・";
}
.conversation-item .suggestion-item .suggestion-content .point strong,
.conversation-item .suggestion-item .variation-result-text .point strong,
.conversation-item .variation-result-item .suggestion-content .point strong,
.conversation-item .variation-result-item .variation-result-text .point strong {
  color: #007AFF;
  font-weight: 700;
  background: rgba(0, 122, 255, 0.08);
  padding: 0 4px;
  border-radius: 4px;
  margin: 0 2px;
}
.conversation-item .suggestion-item .suggestion-content .point em,
.conversation-item .suggestion-item .variation-result-text .point em,
.conversation-item .variation-result-item .suggestion-content .point em,
.conversation-item .variation-result-item .variation-result-text .point em {
  font-style: italic;
  color: #8d97a5;
}
.conversation-item .suggestion-item .suggestion-content .point del,
.conversation-item .suggestion-item .variation-result-text .point del,
.conversation-item .variation-result-item .suggestion-content .point del,
.conversation-item .variation-result-item .variation-result-text .point del {
  color: #e74c3c;
  text-decoration: none;
  background: rgba(231, 76, 60, 0.12);
  padding: 0 3px;
  border-radius: 2px;
  margin: 0 2px;
  opacity: 1;
}
.conversation-item .suggestion-item .suggestion-content .point code,
.conversation-item .suggestion-item .variation-result-text .point code,
.conversation-item .variation-result-item .suggestion-content .point code,
.conversation-item .variation-result-item .variation-result-text .point code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  color: rgb(0, 97.6, 204);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.conversation-item .suggestion-item .suggestion-content .point pre,
.conversation-item .suggestion-item .variation-result-text .point pre,
.conversation-item .variation-result-item .suggestion-content .point pre,
.conversation-item .variation-result-item .variation-result-text .point pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0;
}
.conversation-item .suggestion-item .suggestion-content .point pre code,
.conversation-item .suggestion-item .variation-result-text .point pre code,
.conversation-item .variation-result-item .suggestion-content .point pre code,
.conversation-item .variation-result-item .variation-result-text .point pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 14px;
}
.conversation-item .suggestion-item .suggestion-content .point blockquote,
.conversation-item .suggestion-item .variation-result-text .point blockquote,
.conversation-item .variation-result-item .suggestion-content .point blockquote,
.conversation-item .variation-result-item .variation-result-text .point blockquote {
  margin: 12px 0;
  padding-left: 12px;
  border-left: 4px solid #a3b1c6;
  color: #8d97a5;
  font-style: italic;
}
.conversation-item .suggestion-item .suggestion-content .point hr,
.conversation-item .suggestion-item .variation-result-text .point hr,
.conversation-item .variation-result-item .suggestion-content .point hr,
.conversation-item .variation-result-item .variation-result-text .point hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin: 16px 0;
}
.conversation-item .suggestion-item .suggestion-content .point .label,
.conversation-item .suggestion-item .variation-result-text .point .label,
.conversation-item .variation-result-item .suggestion-content .point .label,
.conversation-item .variation-result-item .variation-result-text .point .label {
  font-weight: 700;
  color: #007AFF;
  font-size: 11px;
  margin-right: 4px;
}
.conversation-item .suggestion-item .variation-result-header,
.conversation-item .variation-result-item .variation-result-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.conversation-item .suggestion-item .variation-result-header .variation-result-type,
.conversation-item .variation-result-item .variation-result-header .variation-result-type {
  font-size: 11px;
  font-weight: 800;
  color: #007AFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(0, 122, 255, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}
.conversation-item .suggestion-item .suggestion-actions,
.conversation-item .suggestion-item .variation-actions,
.conversation-item .variation-result-item .suggestion-actions,
.conversation-item .variation-result-item .variation-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  flex-shrink: 0;
  margin-top: 4px;
  margin-bottom: 4px;
}
.conversation-item .suggestion-item .suggestion-actions button,
.conversation-item .suggestion-item .variation-actions button,
.conversation-item .variation-result-item .suggestion-actions button,
.conversation-item .variation-result-item .variation-actions button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.conversation-item .suggestion-item .suggestion-actions button:active, .conversation-item .suggestion-item .suggestion-actions button.active,
.conversation-item .suggestion-item .variation-actions button:active,
.conversation-item .suggestion-item .variation-actions button.active,
.conversation-item .variation-result-item .suggestion-actions button:active,
.conversation-item .variation-result-item .suggestion-actions button.active,
.conversation-item .variation-result-item .variation-actions button:active,
.conversation-item .variation-result-item .variation-actions button.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.conversation-item .suggestion-item .suggestion-actions button:hover,
.conversation-item .suggestion-item .variation-actions button:hover,
.conversation-item .variation-result-item .suggestion-actions button:hover,
.conversation-item .variation-result-item .variation-actions button:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.conversation-item .suggestion-item .suggestion-actions button,
.conversation-item .suggestion-item .variation-actions button,
.conversation-item .variation-result-item .suggestion-actions button,
.conversation-item .variation-result-item .variation-actions button {
  width: 36px;
  height: 36px;
  border: none;
}
.conversation-item .suggestion-item .suggestion-actions button svg,
.conversation-item .suggestion-item .variation-actions button svg,
.conversation-item .variation-result-item .suggestion-actions button svg,
.conversation-item .variation-result-item .variation-actions button svg {
  width: 16px;
  height: 16px;
}
.conversation-item .suggestion-item .suggestion-actions button.active,
.conversation-item .suggestion-item .variation-actions button.active,
.conversation-item .variation-result-item .suggestion-actions button.active,
.conversation-item .variation-result-item .variation-actions button.active {
  color: #007AFF;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
}
.conversation-item .variation-section {
  margin-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
  width: 100%;
}
.conversation-item .variation-section.hidden {
  display: none;
}
.conversation-item .variation-section h3 {
  font-size: 13px;
  color: #8d97a5;
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.conversation-item .variation-section .variation-options {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.conversation-item .variation-section .variation-options button {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border: none;
  padding: 10px 16px;
  border-radius: 14px;
  font-size: 14px;
  color: #4a4a4a;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  font-weight: 600;
}
.conversation-item .variation-section .variation-options button svg {
  width: 16px;
  height: 16px;
  color: #007AFF;
}
.conversation-item .variation-section .variation-options button:hover {
  transform: translateY(-2px);
  color: rgb(25.5, 135.3, 255);
}
.conversation-item .variation-section .variation-options button:active {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  transform: translateY(0);
}
.conversation-item .variation-section .variation-result-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: slideUpFade 0.3s ease;
}
.conversation-item .variation-section .variation-result-container.hidden {
  display: none;
}
.conversation-item .history-section {
  margin-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
  width: 100%;
}
.conversation-item .history-section.hidden {
  display: none;
}
.conversation-item .history-section h3 {
  font-size: 13px;
  color: #8d97a5;
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.conversation-item .history-section .history-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.conversation-item .history-section .history-container .history-item {
  margin-bottom: 24px;
  animation: slideUpFade 0.4s ease;
}
.conversation-item .history-section .history-container .history-item:last-child {
  margin-bottom: 0;
}
.conversation-item .history-section .history-container .history-item .suggestions-list {
  margin-left: 0;
}

.reactions-container {
  margin-top: 24px;
  animation: slideUpFade 0.5s ease forwards;
}
.reactions-container .reactions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.reactions-container .reactions-header h3 {
  margin: 0 !important;
  display: flex;
  align-items: center;
  font-size: 13px;
  color: #4a4a4a;
  font-weight: 700;
}
.reactions-container .reactions-header h3::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 14px;
  background: #007AFF;
  border-radius: 2px;
  margin-right: 8px;
}
.reactions-container .reactions-header .btn-persona-help {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: none;
  border: 1px solid #a3b1c6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8d97a5;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
}
.reactions-container .reactions-header .btn-persona-help:hover {
  color: #007AFF;
  border-color: #007AFF;
  background: rgba(0, 122, 255, 0.05);
}
.reactions-container .reactions-header .btn-persona-help svg {
  width: 14px;
  height: 14px;
}
.reactions-container .reactions-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 500px) {
  .reactions-container .reactions-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.reaction-item {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 16px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  gap: 10px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: transform 0.2s ease;
}
.reaction-item .reaction-top {
  display: flex;
  align-items: center;
  gap: 10px;
}
.reaction-item .reaction-avatar {
  font-size: 24px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  flex-shrink: 0;
}
.reaction-item .reaction-name {
  font-size: 11px;
  font-weight: 800;
  color: #8d97a5;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
}
.reaction-item .reaction-text {
  font-size: 13px;
  color: #4a4a4a;
  line-height: 1.5;
  font-weight: 500;
  margin: 0;
}
.reaction-item .reaction-suggestion {
  margin-top: 4px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 10px;
  text-align: left;
  width: 100%;
  border: 1px solid rgba(0, 122, 255, 0.1);
  box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.02);
}
.reaction-item .reaction-suggestion .label {
  display: block;
  font-size: 9px;
  font-weight: 800;
  color: #007AFF;
  text-transform: uppercase;
  margin-bottom: 4px;
  opacity: 0.8;
}
.reaction-item .reaction-suggestion .text {
  font-size: 13px;
  font-weight: 600;
  color: #4a4a4a;
  line-height: 1.4;
  font-style: italic;
  word-break: break-word;
}
.sample-answer {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 16px 20px;
  margin: 0 0 8px 0;
  border: 1px dashed #007AFF;
  background: rgba(0, 122, 255, 0.05);
}
.sample-answer.hidden {
  display: none;
}
.sample-answer .label {
  font-size: 12px;
  color: #007AFF;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 4px 0;
}
.sample-answer .text {
  font-size: 16px;
  color: #4a4a4a;
  margin: 0;
  font-weight: 500;
}

.user-message {
  align-self: flex-end;
  max-width: 85%;
  background: linear-gradient(145deg, #f0f5fd, #caced4);
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 16px 20px;
  color: #4a4a4a;
  font-size: 16px;
  line-height: 1.5;
  animation: slideUpFade 0.4s ease;
}

.feedback-section {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 20px;
  margin-top: 8px;
  animation: slideUpFade 0.6s ease;
}
.feedback-section h3 {
  font-size: 14px;
  color: #8d97a5;
  margin: 0 0 10px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.feedback-section .correction {
  font-size: 15px;
  line-height: 1.6;
  color: #4a4a4a;
  padding: 16px;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.feedback-section .correction p {
  margin: 0 0 12px 0;
}
.feedback-section .correction p:last-child {
  margin-bottom: 0;
}
.feedback-section .correction ul,
.feedback-section .correction ol {
  margin: 16px 0 12px 20px;
  padding: 0;
}
.feedback-section .correction ul li,
.feedback-section .correction ol li {
  margin-bottom: 8px;
  padding-left: 4px;
}
.feedback-section .correction ul li::marker,
.feedback-section .correction ol li::marker {
  color: #007AFF;
  font-weight: 700;
  font-size: 1.1em;
}
.feedback-section .correction ul {
  list-style-type: "・";
}
.feedback-section .correction strong {
  color: #007AFF;
  font-weight: 700;
  background: rgba(0, 122, 255, 0.08);
  padding: 0 4px;
  border-radius: 4px;
  margin: 0 2px;
}
.feedback-section .correction em {
  font-style: italic;
  color: #8d97a5;
}
.feedback-section .correction del {
  color: #e74c3c;
  text-decoration: none;
  background: rgba(231, 76, 60, 0.12);
  padding: 0 3px;
  border-radius: 2px;
  margin: 0 2px;
  opacity: 1;
}
.feedback-section .correction code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  color: rgb(0, 97.6, 204);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.feedback-section .correction pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0;
}
.feedback-section .correction pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 14px;
}
.feedback-section .correction blockquote {
  margin: 12px 0;
  padding-left: 12px;
  border-left: 4px solid #a3b1c6;
  color: #8d97a5;
  font-style: italic;
}
.feedback-section .correction hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin: 16px 0;
}
.feedback-section .correction {
  margin: 0 0 20px 0;
}
.feedback-section .suggestions-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feedback-section .suggestions-list li.suggestion-item {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-content p {
  margin: 0;
  line-height: 1.5;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-content .english {
  font-size: 16px;
  color: #4a4a4a;
  font-weight: 600;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-content .japanese {
  font-size: 13px;
  color: #8d97a5;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-content .point {
  font-size: 13px;
  color: #4a4a4a;
  background: rgba(0, 122, 255, 0.08);
  padding: 8px 10px;
  border-radius: 8px;
  margin-top: 4px;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-content .point .label {
  font-weight: 700;
  color: #007AFF;
  font-size: 11px;
  margin-right: 4px;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  flex-shrink: 0;
  margin-top: 4px;
  margin-bottom: 4px;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-actions button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-actions button:active, .feedback-section .suggestions-list li.suggestion-item .suggestion-actions button.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-actions button:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-actions button {
  width: 36px;
  height: 36px;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-actions button svg {
  width: 16px;
  height: 16px;
}
.feedback-section .suggestions-list li.suggestion-item .suggestion-actions button.btn-repeat-suggestion.active {
  color: #007AFF;
  box-shadow: inset 2px 2px 4px #a3b1c6, inset -2px -2px 4px #f5f5f5;
}
.feedback-section .suggestions-list li.suggestion-item .variation-section {
  width: 100%;
  margin-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 12px;
}
.feedback-section .suggestions-list li.suggestion-item .variation-section.hidden {
  display: none;
}
.feedback-section .suggestions-list li.suggestion-item .variation-section h3 {
  font-size: 12px;
  margin-bottom: 8px;
  color: #8d97a5;
  font-weight: 700;
  text-transform: uppercase;
}
.feedback-section .suggestions-list li.suggestion-item .variation-section .variation-options {
  margin-bottom: 12px;
}
.feedback-section .suggestions-list li.suggestion-item .variation-section .variation-result-container {
  margin-top: 12px;
}

.input-group {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: slideUpFade 0.4s ease;
}
.input-group .hint-display {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 16px;
  border: 1px dashed #007AFF;
  background: rgba(0, 122, 255, 0.05);
  font-size: 14px;
  color: #4a4a4a;
}
.input-group .hint-display.hidden {
  display: none;
}
.input-group .hint-display .label {
  font-size: 11px;
  color: #007AFF;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 10px 0;
}
.input-group .hint-display .hint-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.input-group .hint-display .hint-item {
  margin: 0;
  font-weight: 500;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.3);
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.input-group .hint-display .hint-item .ja-hint {
  margin: 0;
  font-size: 14px;
  color: #4a4a4a;
  font-weight: 600;
}
.input-group .hint-display .hint-item .en-hint {
  margin: 0;
  font-size: 13px;
  color: #007AFF;
  font-weight: 400;
}
.input-group .hint-display .hint-item:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: translateY(-1px);
  box-shadow: 2px 2px 5px rgba(163, 177, 198, 0.3);
}
.input-group .hint-display .hint-item:active {
  transform: translateY(0);
  background: rgba(255, 255, 255, 0.4);
  box-shadow: inset 2px 2px 4px rgba(163, 177, 198, 0.5);
}
.input-group .input-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
.input-group .input-row .input-text-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.input-group .input-row .input-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}
.input-group .input-row textarea {
  width: 100%;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  border: none;
  border-radius: 20px;
  padding: 12px 16px;
  font-size: 16px;
  line-height: 1.5;
  color: #4a4a4a;
  background: transparent;
  resize: none;
  overflow: hidden;
  min-height: 48px;
  max-height: 120px;
  outline: none;
  box-shadow: inset 3px 3px 6px #a3b1c6, inset -3px -3px 6px #f5f5f5, 0 0 0 2px rgba(0, 122, 255, 0.1);
}
.input-group .input-row textarea::placeholder {
  color: #8d97a5;
  opacity: 0.7;
}
.input-group .input-row textarea#user-input-jp {
  font-size: 14px;
  color: #8d97a5;
  min-height: 40px;
  background: rgba(255, 255, 255, 0.1);
  display: none;
}
.input-group .input-row .btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.input-group .input-row .btn-icon:active, .input-group .input-row .btn-icon.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.input-group .input-row .btn-icon:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.input-group .input-row .btn-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}
.input-group .input-row .btn-icon.btn-hint {
  color: #007AFF;
}
.input-group .input-row .btn-icon.btn-send {
  color: #007AFF;
}

.input-area {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
  background: #e0e5ec;
  display: flex;
  gap: 12px;
  align-items: flex-end;
  z-index: 90;
  box-shadow: 0 -5px 10px rgba(163, 177, 198, 0.1);
}
@media (min-width: 640px) {
  .input-area {
    position: absolute;
    border-radius: 0 0 32px 32px;
  }
}
.input-area textarea {
  flex: 1;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  border-radius: 20px;
  padding: 12px 16px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  border: 1px solid #ddd;
  resize: none;
  min-height: 48px;
  max-height: 120px;
  line-height: 1.5;
}
.input-area textarea:focus {
  outline: none;
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5, 0 0 0 2px rgba(0, 122, 255, 0.1);
}
.input-area .btn-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.input-area .btn-send:active, .input-area .btn-send.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.input-area .btn-send:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.input-area .btn-send {
  color: #007AFF;
}
.input-area .btn-send:disabled {
  color: #8d97a5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.btn-icon:active, .btn-icon.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.btn-icon:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.btn-icon {
  border: none;
  cursor: pointer;
}

.settings-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(2px);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.settings-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.settings-panel {
  position: fixed;
  top: 0;
  left: -300px;
  bottom: 0;
  width: 280px;
  background: #e0e5ec;
  z-index: 200;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding-top: calc(24px + env(safe-area-inset-top));
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.settings-panel.active {
  transform: translateX(300px);
}
.settings-panel .settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.settings-panel .settings-header h2 {
  margin: 0;
  font-size: 20px;
  color: #4a4a4a;
}
.settings-panel .setting-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #4a4a4a;
}
.settings-panel .setting-item label {
  display: flex;
  justify-content: space-between;
}
.settings-panel .setting-item input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
  margin: 0;
}
.settings-panel .setting-item input[type=range]:focus {
  outline: none;
}
.settings-panel .setting-item input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  border-radius: 4px;
  box-shadow: inset 2px 2px 5px #a3b1c6, inset -2px -2px 5px #f5f5f5;
  background: linear-gradient(to right, #007AFF var(--value, 0%), #e0e5ec var(--value, 0%));
}
.settings-panel .setting-item input[type=range]::-webkit-slider-thumb {
  height: 24px;
  width: 24px;
  border-radius: 50%;
  background: #e0e5ec;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -8px;
  box-shadow: 3px 3px 6px #a3b1c6, -3px -3px 6px #f5f5f5;
  border: 1px solid #ddd;
}
.settings-panel .setting-item select {
  appearance: none;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  padding: 12px 16px;
  border-radius: 12px;
  color: #007AFF;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  width: 100%;
  border: 1px solid #ddd;
}
.settings-panel .setting-item select:focus {
  outline: none;
}
.settings-panel .setting-item.free-text-player textarea {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  border: none;
  border-radius: 14px;
  padding: 12px;
  font-size: 14px;
  color: #4a4a4a;
  background: transparent;
  resize: none;
  width: 100%;
  outline: none;
  box-shadow: inset 3px 3px 6px #a3b1c6, inset -3px -3px 6px #f5f5f5;
  border: 1px solid #ddd;
}
.settings-panel .setting-item.free-text-player textarea:focus {
  box-shadow: inset 3px 3px 6px #a3b1c6, inset -3px -3px 6px #f5f5f5, 0 0 0 2px rgba(0, 122, 255, 0.1);
}
.settings-panel .setting-item.free-text-player .audio-controls {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 8px;
}
.settings-panel .setting-item.free-text-player .audio-controls button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.settings-panel .setting-item.free-text-player .audio-controls button:active, .settings-panel .setting-item.free-text-player .audio-controls button.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.settings-panel .setting-item.free-text-player .audio-controls button:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.settings-panel .setting-item.free-text-player .audio-controls button {
  width: 40px;
  height: 40px;
  border: none;
  cursor: pointer;
}
.settings-panel .setting-item.free-text-player .audio-controls button.btn-repeat.active {
  color: #007AFF;
  box-shadow: inset 2px 2px 4px #a3b1c6, inset -2px -2px 4px #f5f5f5;
}

.qa-panel {
  display: flex;
  flex-direction: column;
  padding-bottom: 0;
}
.qa-panel .qa-container {
  flex: 1;
  overflow-y: auto;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 80px;
}
.qa-panel .qa-container .qa-message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 15px;
  line-height: 1.5;
  animation: slideUpFade 0.3s ease;
}
.qa-panel .qa-container .qa-message.user {
  align-self: flex-end;
  background: #007AFF;
  color: white;
  border-bottom-right-radius: 4px;
  box-shadow: 4px 4px 8px #a3b1c6;
}
.qa-panel .qa-container .qa-message.ai {
  align-self: flex-start;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #4a4a4a;
  background: rgba(255, 255, 255, 0.2);
  border-bottom-left-radius: 4px;
}

.variation-menu {
  position: absolute;
  z-index: 100;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 180px;
  animation: slideUpFade 0.2s ease;
}
.variation-menu button {
  background: transparent;
  border: none;
  padding: 10px 16px;
  text-align: left;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #4a4a4a;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}
.variation-menu button:hover {
  color: #007AFF;
  background: rgba(0, 122, 255, 0.05);
  box-shadow: inset 2px 2px 4px #a3b1c6, inset -2px -2px 4px #f5f5f5;
}
.variation-menu button:active {
  transform: scale(0.98);
}

.qa-input-area {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
  background: #e0e5ec;
  display: flex;
  gap: 10px;
  align-items: flex-end;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.qa-input-area textarea {
  flex: 1;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  border: none;
  border-radius: 20px;
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.4;
  color: #4a4a4a;
  background: transparent;
  resize: none;
  min-height: 44px;
  max-height: 100px;
}
.qa-input-area textarea:focus {
  outline: none;
  box-shadow: inset 3px 3px 6px #a3b1c6, inset -3px -3px 6px #f5f5f5, 0 0 0 2px rgba(0, 122, 255, 0.1);
}
.qa-input-area .btn-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.qa-input-area .btn-send:active, .qa-input-area .btn-send.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.qa-input-area .btn-send:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.qa-input-area .btn-send {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  color: #007AFF;
}
.qa-input-area .btn-send:disabled {
  color: #8d97a5;
  box-shadow: none;
  cursor: not-allowed;
}

.btn {
  padding: 16px 32px;
  border-radius: 50px;
  border: none;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
  background: #e0e5ec;
  color: #007AFF;
  box-shadow: 6px 6px 12px #a3b1c6, -6px -6px 12px #f5f5f5;
}
.btn:active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  transform: translateY(1px);
}
.btn-primary {
  color: #007AFF;
}
.btn-primary:hover {
  color: rgb(25.5, 135.3, 255);
}
.btn-secondary {
  width: 100%;
  max-width: 320px;
}
.btn-block {
  width: 100%;
}

.loader {
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-top: 3px solid #007AFF;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 0.8s linear infinite;
}
.loader.small {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

button .loader {
  width: 18px;
  height: 18px;
  border-width: 2px;
  margin: 0 auto;
}

.error-text {
  font-size: 13px;
  color: #FF3B30;
  text-align: center;
  padding: 12px;
  width: 100%;
  font-weight: 500;
}

.hidden {
  display: none !important;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.user-memo-section {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 16px;
  margin-top: 30px;
  margin-bottom: 20px;
}
.user-memo-section h3 {
  font-size: 14px;
  color: #8d97a5;
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.user-memo-section .user-memo-input {
  width: 100%;
  min-height: 80px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.5);
  color: #4a4a4a;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.user-memo-section .user-memo-input:focus {
  border-color: #007AFF;
  box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.1);
}

.item-qa-section {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 16px;
  margin-top: 30px;
}
.item-qa-section h3 {
  font-size: 14px;
  color: #8d97a5;
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.item-qa-section .item-qa-container {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.item-qa-section .item-qa-container .qa-message {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.4;
  max-width: 90%;
}
.item-qa-section .item-qa-container .qa-message.user {
  align-self: flex-end;
  background: #007AFF;
  color: white;
  border-bottom-right-radius: 4px;
  box-shadow: 2px 2px 4px #a3b1c6;
}
.item-qa-section .item-qa-container .qa-message.ai {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.3);
  color: #4a4a4a;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-bottom-left-radius: 4px;
}
.item-qa-section .item-qa-container .qa-message.ai p {
  margin: 0 0 12px 0;
}
.item-qa-section .item-qa-container .qa-message.ai p:last-child {
  margin-bottom: 0;
}
.item-qa-section .item-qa-container .qa-message.ai ul,
.item-qa-section .item-qa-container .qa-message.ai ol {
  margin: 16px 0 12px 20px;
  padding: 0;
}
.item-qa-section .item-qa-container .qa-message.ai ul li,
.item-qa-section .item-qa-container .qa-message.ai ol li {
  margin-bottom: 8px;
  padding-left: 4px;
}
.item-qa-section .item-qa-container .qa-message.ai ul li::marker,
.item-qa-section .item-qa-container .qa-message.ai ol li::marker {
  color: #007AFF;
  font-weight: 700;
  font-size: 1.1em;
}
.item-qa-section .item-qa-container .qa-message.ai ul {
  list-style-type: "・";
}
.item-qa-section .item-qa-container .qa-message.ai strong {
  color: #007AFF;
  font-weight: 700;
  background: rgba(0, 122, 255, 0.08);
  padding: 0 4px;
  border-radius: 4px;
  margin: 0 2px;
}
.item-qa-section .item-qa-container .qa-message.ai em {
  font-style: italic;
  color: #8d97a5;
}
.item-qa-section .item-qa-container .qa-message.ai del {
  color: #e74c3c;
  text-decoration: none;
  background: rgba(231, 76, 60, 0.12);
  padding: 0 3px;
  border-radius: 2px;
  margin: 0 2px;
  opacity: 1;
}
.item-qa-section .item-qa-container .qa-message.ai code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  color: rgb(0, 97.6, 204);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.item-qa-section .item-qa-container .qa-message.ai pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0;
}
.item-qa-section .item-qa-container .qa-message.ai pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 14px;
}
.item-qa-section .item-qa-container .qa-message.ai blockquote {
  margin: 12px 0;
  padding-left: 12px;
  border-left: 4px solid #a3b1c6;
  color: #8d97a5;
  font-style: italic;
}
.item-qa-section .item-qa-container .qa-message.ai hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin: 16px 0;
}
.item-qa-section .item-qa-input-area {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
.item-qa-section .item-qa-input-area .item-qa-input {
  flex: 1;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  border: none;
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.4;
  color: #4a4a4a;
  background: transparent;
  resize: none;
  overflow: hidden;
  min-height: 40px;
  max-height: 80px;
  outline: none;
  box-shadow: inset 2px 2px 4px #a3b1c6, inset -2px -2px 4px #f5f5f5;
}
.item-qa-section .item-qa-input-area .btn-item-qa-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.item-qa-section .item-qa-input-area .btn-item-qa-send:active, .item-qa-section .item-qa-input-area .btn-item-qa-send.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.item-qa-section .item-qa-input-area .btn-item-qa-send:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.item-qa-section .item-qa-input-area .btn-item-qa-send {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: #007AFF;
}
.item-qa-section .item-qa-input-area .btn-item-qa-send svg {
  width: 18px;
  height: 18px;
}
.item-qa-section.history-item-qa {
  margin-top: 16px;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  background: rgba(0, 0, 0, 0.02);
}

.floating-settings {
  position: fixed;
  top: calc(16px + env(safe-area-inset-top));
  right: 20px;
  z-index: 500;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e5ec;
  box-shadow: 7px 7px 14px #a3b1c6, -7px -7px 14px #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4a4a;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}
.floating-settings:active, .floating-settings.active {
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
  color: #007AFF;
}
.floating-settings:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.floating-settings {
  background: rgba(224, 229, 236, 0.9);
  backdrop-filter: blur(5px);
}

.input-group #btn-new {
  width: 100%;
  margin-top: 0;
  justify-content: center;
  display: flex;
  align-items: center;
}

.loading-item {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 30px 20px;
  animation: slideUpFade 0.4s ease, pulse 1.5s ease-in-out infinite;
}
.loading-item .loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.loading-item .loading-content .loader {
  width: 32px;
  height: 32px;
  border-width: 4px;
}
.loading-item .loading-content p {
  margin: 0;
  font-size: 15px;
  color: #8d97a5;
  font-weight: 500;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}
.retry-section {
  display: flex;
  justify-content: center;
  margin: 20px 0;
  padding-top: 10px;
}
.retry-section.hidden {
  display: none;
}

.btn-retry {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 16px;
  background: #e0e5ec;
  box-shadow: 6px 6px 12px #a3b1c6, -6px -6px 12px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #4a4a4a;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.btn-retry svg {
  transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.btn-retry:hover {
  color: #007AFF;
  transform: translateY(-2px);
  box-shadow: 8px 8px 16px #a3b1c6, -8px -8px 16px #f5f5f5;
}
.btn-retry:hover svg {
  transform: rotate(-180deg);
}
.btn-retry:active {
  transform: translateY(0);
  box-shadow: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #f5f5f5;
}

.retry-results {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 24px 0;
}
.retry-results .retry-result-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: slideUpFade 0.4s ease;
}
.retry-results .retry-result-item .retry-user-text-wrapper {
  align-self: flex-end;
  max-width: 90%;
  background: #007AFF;
  color: white;
  padding: 10px 14px;
  border-radius: 12px;
  border-bottom-right-radius: 4px;
  box-shadow: 2px 2px 4px #a3b1c6;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.retry-results .retry-result-item .retry-user-text-wrapper .intended-jp {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  padding-bottom: 6px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  line-height: 1.4;
}
.retry-results .retry-result-item .retry-user-text-wrapper .retry-user-text-row {
  display: flex;
  flex-direction: column;
}
.retry-results .retry-result-item .retry-user-text-wrapper .label {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  margin-bottom: 2px;
  display: block;
}
.retry-results .retry-result-item .retry-user-text-wrapper .retry-user-text {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}
.retry-results .retry-result-item .retry-correction {
  align-self: flex-start;
  max-width: 85%;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 16px;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.05);
  font-size: 15px;
  line-height: 1.6;
  color: #4a4a4a;
}
.retry-results .retry-result-item .retry-correction p {
  margin: 0 0 12px 0;
}
.retry-results .retry-result-item .retry-correction p:last-child {
  margin-bottom: 0;
}
.retry-results .retry-result-item .retry-correction ul,
.retry-results .retry-result-item .retry-correction ol {
  margin: 16px 0 12px 20px;
  padding: 0;
}
.retry-results .retry-result-item .retry-correction ul li,
.retry-results .retry-result-item .retry-correction ol li {
  margin-bottom: 8px;
  padding-left: 4px;
}
.retry-results .retry-result-item .retry-correction ul li::marker,
.retry-results .retry-result-item .retry-correction ol li::marker {
  color: #007AFF;
  font-weight: 700;
  font-size: 1.1em;
}
.retry-results .retry-result-item .retry-correction ul {
  list-style-type: "・";
}
.retry-results .retry-result-item .retry-correction strong {
  color: #007AFF;
  font-weight: 700;
  background: rgba(0, 122, 255, 0.08);
  padding: 0 4px;
  border-radius: 4px;
  margin: 0 2px;
}
.retry-results .retry-result-item .retry-correction em {
  font-style: italic;
  color: #8d97a5;
}
.retry-results .retry-result-item .retry-correction del {
  color: #e74c3c;
  text-decoration: none;
  background: rgba(231, 76, 60, 0.12);
  padding: 0 3px;
  border-radius: 2px;
  margin: 0 2px;
  opacity: 1;
}
.retry-results .retry-result-item .retry-correction code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  color: rgb(0, 97.6, 204);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.retry-results .retry-result-item .retry-correction pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0;
}
.retry-results .retry-result-item .retry-correction pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 14px;
}
.retry-results .retry-result-item .retry-correction blockquote {
  margin: 12px 0;
  padding-left: 12px;
  border-left: 4px solid #a3b1c6;
  color: #8d97a5;
  font-style: italic;
}
.retry-results .retry-result-item .retry-correction hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin: 16px 0;
}

.user-input-display {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.user-input-display.hidden {
  display: none;
}
.user-input-display .intended-jp {
  font-size: 13px;
  color: #8d97a5;
  margin-bottom: 6px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.4);
  padding: 6px 12px;
  border-radius: 10px;
  border-bottom-right-radius: 2px;
  box-shadow: inset 1px 1px 2px #a3b1c6, inset -1px -1px 2px #f5f5f5;
  line-height: 1.4;
  text-align: left;
  max-width: 90%;
}
.user-input-display .text {
  background: #007AFF;
  color: white;
  padding: 10px 14px;
  border-radius: 12px;
  border-bottom-right-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  box-shadow: 2px 2px 4px #a3b1c6;
  max-width: 90%;
}

.time-taken-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.25);
  color: inherit;
  padding: 2px 6px;
  border-radius: 6px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.5px;
}

.situation-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.situation-controls .btn-text {
  background: transparent;
  border: none;
  color: #007AFF;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
}
.situation-controls .btn-text:hover {
  background: rgba(0, 122, 255, 0.1);
}
.situation-controls .btn-text:active {
  transform: scale(0.95);
}

.situation-tags {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.situation-tag {
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 12px 16px;
  border-radius: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}
.situation-tag .tag-label {
  font-size: 13px;
  font-weight: 600;
  color: #6a768a;
  /* 視認性を高めたグレー */
  transition: all 0.3s ease;
}
.situation-tag:hover {
  transform: translateY(-1px);
  background: rgba(0, 0, 0, 0.12);
}
.situation-tag.active {
  background: #007AFF;
  opacity: 1;
  filter: grayscale(0);
  box-shadow: 0 8px 20px rgba(0, 122, 255, 0.35);
  transform: translateY(-2px) scale(1.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.situation-tag.active .tag-label {
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.situation-tag.active:hover {
  box-shadow: 0 10px 25px rgba(0, 122, 255, 0.45);
  transform: translateY(-3px) scale(1.03);
}

.initial-input-container {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 30px;
  animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  margin: 20px 0;
}
.initial-input-container .header-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.initial-input-container .header-section .icon-badge {
  width: 60px;
  height: 60px;
  border-radius: 20px;
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #007AFF;
}
.initial-input-container .header-section .icon-badge svg {
  width: 32px;
  height: 32px;
  stroke-width: 1.5px;
}
.initial-input-container .header-section h3 {
  font-size: 22px;
  font-weight: 800;
  color: #4a4a4a;
  margin: 0;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.initial-input-container .mode-tabs {
  display: flex;
  gap: 10px;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  padding: 8px;
  border-radius: 22px;
  width: 100%;
}
.initial-input-container .mode-tabs .mode-tab {
  flex: 1;
  padding: 12px 16px;
  border-radius: 16px;
  border: none;
  background: transparent;
  font-size: 15px;
  font-weight: 700;
  color: #8d97a5;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.initial-input-container .mode-tabs .mode-tab svg {
  width: 18px;
  height: 18px;
  stroke-width: 2px;
  transition: transform 0.3s ease;
}
.initial-input-container .mode-tabs .mode-tab.active {
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #007AFF;
}
.initial-input-container .mode-tabs .mode-tab.active svg {
  transform: scale(1.1);
}
.initial-input-container .mode-tabs .mode-tab:hover:not(.active) {
  color: #4a4a4a;
  background: rgba(255, 255, 255, 0.2);
}
.initial-input-container .input-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fadeIn 0.4s ease;
}
.initial-input-container .input-section.hidden {
  display: none;
}
.initial-input-container .input-section .info-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: center;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(0, 122, 255, 0.05);
  color: #8d97a5;
  font-size: 13px;
  font-weight: 600;
}
.initial-input-container .input-section .info-badge svg {
  color: #007AFF;
}
.initial-input-container .input-section textarea,
.initial-input-container .input-section .url-input-wrapper input[type=url] {
  width: 100%;
  padding: 24px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.2);
  font-size: 17px;
  font-family: inherit;
  line-height: 1.6;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  color: #4a4a4a;
  transition: all 0.3s ease;
  box-sizing: border-box;
}
.initial-input-container .input-section textarea:focus,
.initial-input-container .input-section .url-input-wrapper input[type=url]:focus {
  outline: none;
  border-color: rgba(0, 122, 255, 0.3);
  box-shadow: inset 8px 8px 12px #a3b1c6, inset -8px -8px 12px #f5f5f5;
}
.initial-input-container .input-section textarea::placeholder,
.initial-input-container .input-section .url-input-wrapper input[type=url]::placeholder {
  color: #8d97a5;
  opacity: 0.5;
}
.initial-input-container .input-section textarea {
  resize: none;
  min-height: 160px;
}
.initial-input-container .input-section .url-input-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}
.initial-input-container .input-section .url-input-wrapper input[type=url] {
  min-height: 56px;
  padding-right: 50px;
}
.initial-input-container .input-section .url-input-wrapper .btn-clear-url {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  color: #8d97a5;
  padding: 8px;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 10;
}
.initial-input-container .input-section .url-input-wrapper .btn-clear-url:hover {
  color: #4a4a4a;
  background: rgba(255, 255, 255, 0.15);
}
.initial-input-container .input-section .url-input-wrapper .btn-clear-url svg {
  display: block;
}
.initial-input-container .input-section .url-history-section {
  margin-top: 16px;
  animation: fadeIn 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.initial-input-container .input-section .url-history-section .history-title {
  font-size: 13px;
  color: #8d97a5;
  margin-bottom: 8px;
  font-weight: bold;
  align-self: flex-start;
  padding-left: 4px;
}
.initial-input-container .input-section .url-history-section .url-history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 4px;
}
.initial-input-container .input-section .url-history-section .url-history-list::-webkit-scrollbar {
  width: 6px;
}
.initial-input-container .input-section .url-history-section .url-history-list::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}
.initial-input-container .input-section .url-history-section .url-history-list::-webkit-scrollbar-thumb {
  background: rgba(0, 122, 255, 0.2);
  border-radius: 3px;
}
.initial-input-container .input-section .url-history-section .url-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  color: #4a4a4a;
  transition: all 0.2s ease;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  box-shadow: none;
  padding: 0;
}
.initial-input-container .input-section .url-history-section .url-history-item:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(0, 122, 255, 0.3);
}
.initial-input-container .input-section .url-history-section .url-history-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  text-align: left;
  flex-grow: 1;
  width: calc(100% - 46px);
  box-sizing: border-box;
  overflow: hidden;
  transition: all 0.2s ease;
}
.initial-input-container .input-section .url-history-section .url-history-link:hover {
  color: #007AFF;
}
.initial-input-container .input-section .url-history-section .url-history-link svg {
  color: #007AFF;
  flex-shrink: 0;
  align-self: center;
}
.initial-input-container .input-section .url-history-section .url-history-link .url-history-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 100%;
  overflow: hidden;
}
.initial-input-container .input-section .url-history-section .url-history-link .url-history-content .url-title {
  font-size: 14px;
  font-weight: 600;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 100%;
}
.initial-input-container .input-section .url-history-section .url-history-link .url-history-content .url-subtitle {
  font-size: 11px;
  color: #8d97a5;
  opacity: 0.7;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 100%;
}
.initial-input-container .input-section .url-history-section .btn-delete-history {
  background: none;
  border: none;
  color: #8d97a5;
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.initial-input-container .input-section .url-history-section .btn-delete-history:hover {
  color: #ff4d4f;
  background: rgba(255, 77, 79, 0.1);
}
.initial-input-container .input-section .url-history-section .btn-delete-history svg {
  display: block;
}
.initial-input-container .input-section .url-history-section .btn-toggle-history {
  margin-top: 12px;
  font-size: 13px;
  color: #007AFF;
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 15px;
  transition: all 0.2s ease;
}
.initial-input-container .input-section .url-history-section .btn-toggle-history:hover {
  color: #007AFF;
  background: rgba(0, 122, 255, 0.08);
  text-decoration: none;
}
.initial-input-container .initial-input-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
}
.initial-input-container .initial-input-wrapper .btn-primary {
  width: 100%;
  max-width: 400px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.initial-input-container .initial-input-wrapper .btn-primary svg {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.initial-input-container .initial-input-wrapper .btn-primary:hover:not(:disabled) svg {
  transform: translateX(4px);
}
.initial-input-container .initial-mode-toggle .btn-text {
  background: none;
  border: none;
  color: #8d97a5;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  padding: 10px 20px;
  border-radius: 12px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.initial-input-container .initial-mode-toggle .btn-text:hover {
  color: #007AFF;
  background: rgba(255, 255, 255, 0.3);
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(224, 229, 236, 0.8);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}
.loading-overlay.hidden {
  display: none;
  opacity: 0;
}
.loading-overlay .loader-content {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 40px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.loading-overlay .loader-content p {
  margin: 0;
  font-weight: 700;
  color: #007AFF;
  font-size: 16px;
  letter-spacing: 0.05em;
}
.loading-overlay .loader-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(0, 122, 255, 0.1);
  border-top: 4px solid #007AFF;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.persona-help-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 10px;
}
.persona-help-body .help-persona-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.persona-help-body .help-persona-item:last-child {
  border-bottom: none;
}
.persona-help-body .help-persona-item .avatar {
  font-size: 32px;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.4);
}
.persona-help-body .help-persona-item .info h4 {
  font-size: 15px;
  color: #4a4a4a;
  margin: 0 0 2px 0;
}
.persona-help-body .help-persona-item .info .tag {
  font-size: 10px;
  font-weight: 700;
  color: #007AFF;
  background: rgba(0, 122, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 8px;
}
.persona-help-body .help-persona-item .info p {
  font-size: 13px;
  color: #8d97a5;
  line-height: 1.5;
  margin: 0;
}

.auth-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 90%;
  max-width: 400px;
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 32px;
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  pointer-events: none;
}
.auth-panel.active {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  pointer-events: all;
}
.auth-panel .auth-header {
  text-align: center;
  margin-bottom: 24px;
}
.auth-panel .auth-header h2 {
  margin: 0;
  color: #007AFF;
  font-size: 24px;
}
.auth-panel .auth-header p {
  margin: 8px 0 0;
  color: #8d97a5;
  font-size: 14px;
}
.auth-panel .auth-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}
.auth-panel .auth-tabs .auth-tab {
  flex: 1;
  padding: 10px;
  border-radius: 14px;
  border: none;
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #8d97a5;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.auth-panel .auth-tabs .auth-tab.active {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  color: #007AFF;
}
.auth-panel .auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.auth-panel .auth-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.auth-panel .auth-form .form-group label {
  font-size: 13px;
  font-weight: 600;
  color: #8d97a5;
  margin-left: 4px;
}
.auth-panel .auth-form .form-group input {
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  font-size: 16px;
  color: #4a4a4a;
  width: 100%;
}
.auth-panel .auth-form .form-group input:focus {
  outline: none;
  border-color: #007AFF;
}
.auth-panel .auth-error {
  background: rgba(255, 59, 48, 0.1);
  color: #FF3B30;
  padding: 12px;
  border-radius: 14px;
  font-size: 13px;
  margin-bottom: 16px;
  text-align: center;
  border: 1px solid rgba(255, 59, 48, 0.2);
}
.auth-panel .auth-error.hidden {
  display: none;
}

.user-info-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.user-info-section .user-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
}
.user-info-section .user-display #display-user-email {
  font-size: 13px;
  color: #4a4a4a;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 180px;
}
.user-info-section .user-display .btn-logout {
  font-size: 12px;
  color: #FF3B30;
  font-weight: 700;
  padding: 4px 8px;
  background: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}
.user-info-section .user-display .btn-logout:hover {
  opacity: 0.7;
}

.situation-options-wrapper {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: radial-gradient(circle at top right, rgba(0, 122, 255, 0.12), transparent 34%), linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(233, 239, 248, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 18px 18px 36px rgba(163, 177, 198, 0.32), -12px -12px 28px rgba(255, 255, 255, 0.7);
}
.situation-options-wrapper::before {
  content: "";
  position: absolute;
  inset: -120px -80px auto auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 122, 255, 0.16), transparent 68%);
  pointer-events: none;
}
.situation-options-wrapper .situation-options-header {
  text-align: left;
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}
.situation-options-wrapper .situation-options-header .situation-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #007AFF;
  background: rgba(0, 122, 255, 0.12);
  padding: 6px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.situation-options-wrapper .situation-options-header .situation-title {
  font-size: 30px;
  font-weight: 800;
  color: #4a4a4a;
  margin: 0 0 10px 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.situation-options-wrapper .situation-options-header .situation-desc {
  font-size: 15px;
  color: #8d97a5;
  margin: 0;
  line-height: 1.7;
}
.situation-options-wrapper .situation-options-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.situation-options-wrapper .situation-options-pill {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #8d97a5;
  font-size: 13px;
  font-weight: 700;
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 24px rgba(163, 177, 198, 0.12);
}
.situation-options-wrapper .situation-options-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  z-index: 1;
}
.situation-options-wrapper .situation-options-list .situation-option-item {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  padding: 18px 20px 18px 78px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 255, 0.9));
  border: 1px solid rgba(0, 122, 255, 0.14);
  border-radius: 22px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 16px 30px rgba(163, 177, 198, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.7);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.situation-options-wrapper .situation-options-list .situation-option-item .option-num {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 18px;
  left: 18px;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, #007AFF, rgb(40.8, 143.28, 255));
  color: white;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 12px 20px rgba(0, 122, 255, 0.26);
  transition: all 0.25s ease;
}
.situation-options-wrapper .situation-options-list .situation-option-item .option-text {
  display: block;
  font-size: 16px;
  color: #4a4a4a;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
}
.situation-options-wrapper .situation-options-list .situation-option-item:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 122, 255, 0.34);
  box-shadow: 0 18px 34px rgba(163, 177, 198, 0.18), 0 0 0 1px rgba(0, 122, 255, 0.06);
}
.situation-options-wrapper .situation-options-list .situation-option-item:hover .option-num {
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 14px 24px rgba(0, 122, 255, 0.34);
}
.situation-options-wrapper .situation-options-list .situation-option-item:hover .option-text {
  color: #007AFF;
}
.situation-options-wrapper .situation-options-list .situation-option-item:focus-visible {
  border-color: rgba(0, 122, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.14), 0 18px 34px rgba(163, 177, 198, 0.18);
}
.situation-options-wrapper .situation-options-list .situation-option-item:active {
  transform: translateY(0);
  box-shadow: 0 10px 20px rgba(163, 177, 198, 0.12), inset 0 1px 2px rgba(0, 0, 0, 0.05);
}
.situation-options-wrapper .situation-options-actions {
  display: flex;
  justify-content: center;
  margin-top: 6px;
  position: relative;
  z-index: 1;
}
.situation-options-wrapper .situation-options-actions .btn-more-options {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 260px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 14px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(232, 240, 255, 0.95));
  border: 1px solid rgba(0, 122, 255, 0.12);
  color: #007AFF;
  box-shadow: 0 14px 28px rgba(163, 177, 198, 0.16);
}
.situation-options-wrapper .situation-options-actions .btn-more-options svg {
  transition: transform 0.3s ease;
}
.situation-options-wrapper .situation-options-actions .btn-more-options:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px rgba(163, 177, 198, 0.2);
}
.situation-options-wrapper .situation-options-actions .btn-more-options:hover svg {
  transform: rotate(180deg);
}
@media (max-width: 640px) {
  .situation-options-wrapper {
    padding: 22px 18px;
    border-radius: 24px;
  }
  .situation-options-wrapper .situation-options-header .situation-title {
    font-size: 24px;
  }
  .situation-options-wrapper .situation-options-list .situation-option-item {
    padding: 16px 16px 16px 68px;
    border-radius: 18px;
  }
  .situation-options-wrapper .situation-options-list .situation-option-item .option-num {
    top: 16px;
    left: 16px;
    width: 38px;
    height: 38px;
  }
  .situation-options-wrapper .situation-options-list .situation-option-item .option-text {
    font-size: 15px;
  }
}

@keyframes timer-pulse {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.03);
  }
}
.initial-action-container {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: fadeIn 0.4s ease-out;
  margin-bottom: 20px;
}
.initial-action-container .btn-initial-action {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: #4a4a4a;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}
.initial-action-container .btn-initial-action:hover {
  color: #007AFF;
  box-shadow: 11px 11px 20px #a3b1c6, -11px -11px 20px #f5f5f5;
}
.initial-action-container .btn-initial-action:active {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
}
.global-audio-player {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  z-index: 9999;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateY(0);
  opacity: 1;
}
.global-audio-player.hidden {
  display: flex !important;
  transform: translateY(calc(100% + 40px));
  opacity: 0;
  pointer-events: none;
}
.global-audio-player .player-container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
@media (min-width: 640px) {
  .global-audio-player .player-container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 24px;
  }
}
.global-audio-player .player-info {
  display: none;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.global-audio-player .player-info .player-title {
  font-size: 11px;
  font-weight: 700;
  color: #007AFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.global-audio-player .player-info .player-text {
  font-size: 14px;
  font-weight: 500;
  color: #4a4a4a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.global-audio-player .player-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}
@media (min-width: 640px) {
  .global-audio-player .player-controls {
    flex-direction: row;
    align-items: center;
    gap: 20px;
    width: 100%;
    flex: 1;
  }
}
.global-audio-player .player-buttons-row {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  width: 100%;
}
@media (min-width: 640px) {
  .global-audio-player .player-buttons-row {
    width: auto;
    gap: 16px;
  }
}
.global-audio-player .player-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: #e0e5ec;
  color: #007AFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 3px 3px 6px #a3b1c6, -3px -3px 6px #f5f5f5;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.global-audio-player .player-btn:active {
  box-shadow: inset 2px 2px 4px #a3b1c6, inset -2px -2px 4px #f5f5f5;
  transform: scale(0.95);
}
.global-audio-player .player-btn.btn-close {
  color: #8d97a5;
  box-shadow: none;
  background: transparent;
}
.global-audio-player .player-btn.btn-close:hover {
  color: #FF3B30;
  background: rgba(255, 255, 255, 0.4);
}
.global-audio-player .player-btn#player-btn-ab {
  font-size: 11px;
  font-weight: 700;
}
.global-audio-player .player-btn#player-btn-ab.active {
  background: #007AFF;
  color: #fff;
  box-shadow: inset 2px 2px 4px rgba(0, 0, 0, 0.2);
}
.global-audio-player .player-btn-sub {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #e0e5ec;
  color: #8d97a5;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 2px 2px 4px #a3b1c6, -2px -2px 4px #f5f5f5;
  transition: all 0.2s ease;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.global-audio-player .player-btn-sub:active {
  box-shadow: inset 1px 1px 2px #a3b1c6, inset -1px -1px 2px #f5f5f5;
  transform: scale(0.95);
}
.global-audio-player .player-btn-sub.active {
  background: #007AFF;
  color: #fff;
  box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.2);
}
.global-audio-player .player-ab-sub-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.global-audio-player .player-ab-sub-controls.hidden {
  display: none !important;
}
.global-audio-player .player-progress-container {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-width: 0;
}
@media (min-width: 640px) {
  .global-audio-player .player-progress-container {
    flex: 1;
  }
}
.global-audio-player .seekbar-wrapper {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  height: 20px;
}
.global-audio-player .player-marker {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #007AFF;
  color: #fff;
  font-size: 9px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  border: 1px solid #fff;
  line-height: 1;
}
.global-audio-player .player-marker.marker-b {
  background: #ff3b30;
}
.global-audio-player .player-marker.hidden {
  display: none !important;
}
.global-audio-player .player-range-ab {
  position: absolute;
  height: 6px;
  background: rgba(0, 122, 255, 0.25);
  border-radius: 3px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 5;
}
.global-audio-player .player-range-ab.hidden {
  display: none !important;
}
.global-audio-player .player-time {
  font-size: 11px;
  font-weight: 600;
  color: #8d97a5;
  font-variant-numeric: tabular-nums;
  width: 32px;
  text-align: center;
}
.global-audio-player input[type=range]#player-seekbar {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
  margin: 0;
  cursor: pointer;
}
.global-audio-player input[type=range]#player-seekbar:focus {
  outline: none;
}
.global-audio-player input[type=range]#player-seekbar::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #e2e8f0;
  box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.06);
}
.global-audio-player input[type=range]#player-seekbar::-webkit-slider-thumb {
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: #007AFF;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -4px;
  box-shadow: 0 2px 6px rgba(0, 122, 255, 0.3);
  border: 2px solid #fff;
  transition: transform 0.1s ease;
}
.global-audio-player input[type=range]#player-seekbar::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.global-audio-player input[type=range]#player-seekbar::-moz-range-track {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #e2e8f0;
}
.global-audio-player input[type=range]#player-seekbar::-moz-range-thumb {
  height: 10px;
  width: 10px;
  border-radius: 50%;
  background: #007AFF;
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0, 122, 255, 0.3);
}

.word-highlight-span {
  transition: background-color 0.2s ease, color 0.2s ease, text-shadow 0.2s ease, transform 0.2s ease;
  border-radius: 4px;
  padding: 0 2px;
  display: inline-block;
}
.word-highlight-span.word-highlight-active {
  background-color: rgba(0, 122, 255, 0.18);
  color: rgb(0, 85.4, 178.5);
  font-weight: 600;
  text-shadow: 0 0 1px rgba(0, 122, 255, 0.3);
  transform: scale(1.02);
}
.word-highlight-span.word-highlight-passed {
  color: rgba(74, 74, 74, 0.7);
}
.word-highlight-span.word-highlight-symbol {
  display: inline;
  padding: 0;
}
.word-highlight-span.word-highlight-symbol.word-highlight-active {
  background-color: transparent;
  text-shadow: none;
  transform: none;
  font-weight: normal;
  color: inherit;
}

.youtube-setup-area {
  width: 100%;
  max-width: 650px;
  margin: 40px auto;
  padding: 20px;
  box-sizing: border-box;
  animation: slideUpFade 0.4s ease;
}
.youtube-setup-area .youtube-input-card {
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 32px;
  text-align: center;
}
.youtube-setup-area .youtube-input-card h3 {
  font-size: 20px;
  margin-top: 0;
  margin-bottom: 12px;
  color: #007AFF;
  font-weight: 700;
}
.youtube-setup-area .youtube-input-card .description {
  font-size: 14px;
  color: #8d97a5;
  line-height: 1.6;
  margin-bottom: 24px;
}
.youtube-setup-area .youtube-input-card .youtube-input-group {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-direction: column;
}
@media (min-width: 480px) {
  .youtube-setup-area .youtube-input-card .youtube-input-group {
    flex-direction: row;
  }
}
.youtube-setup-area .youtube-input-card .youtube-input-group input[type=text] {
  flex: 1;
  padding: 16px 20px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.2);
  font-size: 16px;
  font-family: inherit;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  color: #4a4a4a;
  transition: all 0.3s ease;
  box-sizing: border-box;
}
.youtube-setup-area .youtube-input-card .youtube-input-group input[type=text]:focus {
  outline: none;
  border-color: rgba(0, 122, 255, 0.3);
  box-shadow: inset 8px 8px 12px #a3b1c6, inset -8px -8px 12px #f5f5f5;
}
.youtube-setup-area .youtube-input-card .youtube-input-group input[type=text]::placeholder {
  color: #8d97a5;
  opacity: 0.5;
}
.youtube-setup-area .youtube-input-card .youtube-input-group .btn-primary-neumorphism {
  padding: 16px 32px;
  border-radius: 14px;
  border: none;
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #007AFF;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.youtube-setup-area .youtube-input-card .youtube-input-group .btn-primary-neumorphism:hover {
  transform: translateY(-1px);
  box-shadow: 11px 11px 20px #a3b1c6, -11px -11px 20px #f5f5f5;
}
.youtube-setup-area .youtube-input-card .youtube-input-group .btn-primary-neumorphism:active {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  transform: translateY(1px);
}
.youtube-setup-area .youtube-input-card .youtube-examples {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
}
.youtube-setup-area .youtube-input-card .youtube-examples .label {
  color: #8d97a5;
  font-weight: 600;
}
.youtube-setup-area .youtube-input-card .youtube-examples .example-link {
  padding: 6px 12px;
  border-radius: 10px;
  border: none;
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #4a4a4a;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
  font-weight: 500;
}
.youtube-setup-area .youtube-input-card .youtube-examples .example-link:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.youtube-setup-area .youtube-input-card .youtube-examples .example-link:active {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  transform: translateY(1px);
}

.youtube-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  width: 100%;
  margin-top: 10px;
  animation: slideUpFade 0.4s ease;
}
@media (min-width: 992px) {
  .youtube-workspace {
    grid-template-columns: 1.1fr 0.9fr;
  }
}
.youtube-workspace .youtube-player-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.youtube-workspace .youtube-player-column .video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  border-radius: 20px;
  overflow: hidden;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.youtube-workspace .youtube-player-column .video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.youtube-workspace .youtube-player-column .youtube-playback-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-radius: 14px;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.youtube-workspace .youtube-player-column .youtube-playback-controls .control-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.youtube-workspace .youtube-player-column .youtube-playback-controls .control-item label {
  font-size: 13px;
  color: #8d97a5;
  font-weight: 600;
}
.youtube-workspace .youtube-player-column .youtube-playback-controls .control-item select {
  padding: 8px 12px;
  border-radius: 10px;
  border: none;
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #4a4a4a;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  outline: none;
}
.youtube-workspace .youtube-player-column .youtube-playback-controls .control-item select:active {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
}
.youtube-workspace .youtube-player-column .youtube-playback-controls .btn-icon-neumorphism {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #4a4a4a;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.2s ease;
}
.youtube-workspace .youtube-player-column .youtube-playback-controls .btn-icon-neumorphism:hover {
  color: #007AFF;
  transform: translateY(-1px);
}
.youtube-workspace .youtube-player-column .youtube-playback-controls .btn-icon-neumorphism:active {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  transform: translateY(1px);
}
.youtube-workspace .youtube-subtitle-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.youtube-workspace .youtube-subtitle-column .subtitle-options {
  padding: 16px;
  border-radius: 14px;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
@media (min-width: 480px) {
  .youtube-workspace .youtube-subtitle-column .subtitle-options {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.youtube-workspace .youtube-subtitle-column .subtitle-options .checkbox-group {
  display: flex;
  gap: 10px;
}
.youtube-workspace .youtube-subtitle-column .subtitle-options .checkbox-group .btn-sub-toggle {
  padding: 8px 16px;
  border-radius: 10px;
  border: none;
  background: #e0e5ec;
  background: #e0e5ec;
  box-shadow: 9px 9px 16px #a3b1c6, -9px -9px 16px #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #8d97a5;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.youtube-workspace .youtube-subtitle-column .subtitle-options .checkbox-group .btn-sub-toggle:hover:not(.active) {
  color: #4a4a4a;
}
.youtube-workspace .youtube-subtitle-column .subtitle-options .checkbox-group .btn-sub-toggle.active {
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  color: #007AFF;
}
.youtube-workspace .youtube-subtitle-column .subtitle-options .toggle-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
@media (min-width: 480px) {
  .youtube-workspace .youtube-subtitle-column .subtitle-options .toggle-group {
    align-items: flex-end;
  }
}
.youtube-workspace .youtube-subtitle-column .subtitle-options .toggle-group .switch-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #4a4a4a;
  font-weight: 500;
  cursor: pointer;
}
.youtube-workspace .youtube-subtitle-column .subtitle-options .toggle-group .switch-label input[type=checkbox] {
  cursor: pointer;
  accent-color: #007AFF;
}
.youtube-workspace .youtube-subtitle-column .youtube-subtitles-list {
  flex: 1;
  height: 380px;
  overflow-y: auto;
  border-radius: 20px;
  padding: 16px;
  background: #e0e5ec;
  box-shadow: inset 6px 6px 10px #a3b1c6, inset -6px -6px 10px #f5f5f5;
  border: none;
  box-sizing: border-box;
}
@media (min-width: 992px) {
  .youtube-workspace .youtube-subtitle-column .youtube-subtitles-list {
    height: 420px;
  }
}
.youtube-workspace .youtube-subtitle-column .youtube-subtitles-list::-webkit-scrollbar {
  width: 6px;
}
.youtube-workspace .youtube-subtitle-column .youtube-subtitles-list::-webkit-scrollbar-track {
  background: transparent;
}
.youtube-workspace .youtube-subtitle-column .youtube-subtitles-list::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 3px;
}
.youtube-workspace .youtube-subtitle-column .youtube-subtitles-list.hide-en-subs .sub-en {
  display: none;
}
.youtube-workspace .youtube-subtitle-column .youtube-subtitles-list.hide-ja-subs .sub-ja {
  display: none;
}

.subtitle-item {
  padding: 14px 18px;
  border-radius: 14px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: 1px solid transparent;
  opacity: 0.6;
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-sizing: border-box;
}
.subtitle-item:hover {
  opacity: 0.9;
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}
.subtitle-item.active {
  opacity: 1;
  background: rgba(255, 255, 255, 0.5);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 3px 3px 8px rgba(163, 177, 198, 0.3), -3px -3px 8px rgba(255, 255, 255, 0.8);
}
.subtitle-item.active .sub-en {
  color: #007AFF;
  font-weight: 600;
}
.subtitle-item.active .sub-ja {
  color: #333333;
  font-weight: 500;
}
.subtitle-item .sub-time {
  font-size: 11px;
  color: #8d97a5;
  font-family: monospace;
  align-self: flex-start;
  margin-bottom: 2px;
}
.subtitle-item .sub-en {
  font-size: 16px;
  line-height: 1.5;
  color: #4a4a4a;
  word-break: break-word;
  transition: color 0.2s ease;
}
.subtitle-item .sub-ja {
  font-size: 14px;
  line-height: 1.5;
  color: #8d97a5;
  word-break: break-word;
  transition: color 0.2s ease;
}

/*# sourceMappingURL=style.css.map */