/* Act AiSpeak: real paired panels for Japanese and native-language text. */
@media (min-width: 1001px) {
  .voice-app {
    grid-template-areas:
      "header header header"
      "settings settings settings"
      "stage log log"
      "controls log log";
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 1800px;
  }

  .partner-stage {
    min-height: 420px;
    padding: 20px 14px;
  }

  .main-avatar {
    height: clamp(136px, 14vw, 190px);
    width: clamp(136px, 14vw, 190px);
  }

  .partner-line {
    line-height: 1.55;
    padding: 12px;
  }
}

@media (min-width: 761px) {
  .compact-log {
    align-content: start;
    background: transparent;
    border: 0;
    max-height: calc(100dvh - 32px);
    padding: 0;
  }

  .compact-log::before,
  .compact-log::after {
    background: #fff;
    border: 1px solid #dbe4e8;
    border-radius: 8px;
    bottom: 0;
    content: "";
    pointer-events: none;
    position: absolute;
    top: 0;
    width: calc(50% - 7px);
    z-index: 0;
  }

  .compact-log::before {
    left: 0;
  }

  .compact-log::after {
    right: 0;
  }

  .column-headings,
  .conversation-pair {
    display: grid;
    gap: 42px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0 14px;
    position: relative;
    z-index: 1;
  }

  .column-headings {
    border: 0;
    padding-top: 14px;
  }

  .column-headings strong,
  .column-headings span {
    border-bottom: 1px solid #dbe4e8;
    color: #172026;
    display: block;
    font-size: .95rem;
    font-weight: 900;
    min-width: 0;
    padding: 2px 2px 12px;
  }

  .column-headings span {
    color: #60727d;
    font-size: .78rem;
  }

  .conversation-pair {
    align-items: stretch;
  }

  .empty-pair .empty-log {
    margin: 0;
  }

  .column-message {
    align-items: start;
    background: transparent;
    border: 0;
    display: grid;
    gap: 10px;
    min-width: 0;
  }

  .japanese-message.ai {
    grid-template-columns: 62px minmax(0, 1fr);
  }

  .japanese-message.learner {
    grid-template-columns: minmax(0, 1fr) 62px;
  }

  .japanese-message.learner .log-identity {
    grid-column: 2;
    grid-row: 1;
  }

  .japanese-message.learner .message-bubble {
    grid-column: 1;
    grid-row: 1;
  }

  .native-message {
    grid-template-columns: minmax(0, 1fr);
  }

  .message-label {
    display: none;
  }
}

.column-message .log-identity {
  align-self: start;
}

.message-bubble {
  border: 1px solid #dbe4e8;
  border-radius: 8px;
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 9px 11px;
}

.column-message.ai .message-bubble {
  background: #edf8f5;
  border-color: #c8ebe3;
}

.japanese-message.ai .message-bubble {
  border-radius: 8px 8px 8px 2px;
}

.column-message.learner .message-bubble {
  background: #eef5ff;
  border-color: #c8daf6;
}

.japanese-message.learner .message-bubble {
  background: #0b5dad;
  border-color: #0b5dad;
  border-radius: 8px 8px 2px 8px;
}

.japanese-message.learner .message-bubble p {
  color: #fff;
}

.message-bubble p {
  color: #172026;
  line-height: 1.55;
  margin: 0;
  overflow-wrap: anywhere;
}

.message-label {
  color: #60727d;
  font-size: .76rem;
  font-weight: 900;
}

.talk-controls > .evaluation-panel {
  justify-self: stretch;
  margin-top: 2px;
  width: 100%;
}

@media (min-width: 761px) and (max-width: 1000px) {
  .voice-app {
    grid-template-areas:
      "header header"
      "settings settings"
      "stage log"
      "controls log";
    grid-template-columns: minmax(280px, 1fr) minmax(0, 2fr);
    max-width: 1000px;
  }

  .column-headings,
  .conversation-pair {
    gap: 34px;
    padding-left: 10px;
    padding-right: 10px;
  }

  .japanese-message.ai {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .japanese-message.learner {
    grid-template-columns: minmax(0, 1fr) 48px;
  }
}

@media (max-width: 760px) {
  .voice-app {
    grid-template-areas:
      "header"
      "settings"
      "stage"
      "controls"
      "log";
    grid-template-columns: minmax(0, 1fr);
  }

  .column-headings {
    display: none;
  }

  .conversation-pair {
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(0, 1fr);
  }

  .empty-native {
    display: none;
  }

  .column-message {
    align-items: start;
    display: grid;
    gap: 8px;
    min-width: 0;
  }

  .japanese-message.ai {
    grid-template-columns: 50px minmax(0, 1fr);
  }

  .japanese-message.learner {
    grid-template-columns: minmax(0, 1fr) 50px;
  }

  .japanese-message.learner .log-identity {
    grid-column: 2;
    grid-row: 1;
  }

  .japanese-message.learner .message-bubble {
    grid-column: 1;
    grid-row: 1;
  }

  .native-message {
    margin-bottom: 5px;
    margin-left: 50px;
  }

  .message-label {
    display: block;
  }
}