.conversation-page main {
  display: grid;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 72px;
}

.conversation-browser-support {
  margin: 0;
  padding: 11px 13px;
  color: #7a3e12;
  background: #fff8e8;
  border: 1px solid #e7c783;
  border-left: 4px solid #c9861a;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.6;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.conversation-persona-stage {
  display: grid;
  gap: 24px;
}

.conversation-intro {
  display: grid;
  gap: 8px;
  max-width: 720px;
}

.conversation-intro h1,
.conversation-intro p {
  margin: 0;
}

.conversation-intro h1 {
  color: #102a43;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
}

.conversation-intro > p:last-child {
  color: var(--color-muted);
  font-size: 17px;
}

.conversation-persona-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.conversation-persona-card {
  position: relative;
  display: grid;
  grid-template-columns: 164px minmax(0, 1fr);
  gap: 18px;
  min-width: 0;
  min-height: 210px;
  padding: 16px;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
  cursor: pointer;
  text-align: left;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.conversation-persona-card:hover,
.conversation-persona-card:focus-visible {
  border-color: rgba(37, 99, 235, 0.58);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
  outline: 3px solid rgba(37, 99, 235, 0.15);
  outline-offset: 2px;
  transform: translateY(-2px);
}

.conversation-persona-card.is-selected {
  border-color: #2563eb;
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.16);
}

.conversation-persona-photo {
  position: relative;
  display: block;
  overflow: hidden;
  width: 164px;
  aspect-ratio: 1;
  border-radius: 8px;
  background: #e7edf3;
}

.conversation-persona-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.conversation-persona-status {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 4px 8px;
  color: #ffffff;
  background: rgba(15, 42, 67, 0.86);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

.conversation-persona-copy {
  display: grid;
  align-content: center;
  gap: 10px;
  min-width: 0;
}

.conversation-persona-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.conversation-persona-title strong {
  color: #102a43;
  font-size: 28px;
  line-height: 1;
}

.conversation-persona-title small,
.conversation-persona-copy > span:nth-child(2),
.conversation-persona-meta {
  color: var(--color-muted);
}

.conversation-persona-copy > span:nth-child(2) {
  line-height: 1.6;
}

.conversation-persona-meta {
  font-size: 13px;
  font-weight: 750;
}

.conversation-persona-check {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: transparent;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-weight: 900;
}

.conversation-persona-card.is-selected .conversation-persona-check {
  color: #ffffff;
  background: #2563eb;
  border-color: #2563eb;
}

.conversation-setup-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr) auto;
  gap: 18px;
  align-items: end;
  padding: 18px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.conversation-setup-copy {
  display: grid;
  gap: 4px;
}

.conversation-setup-copy span,
.conversation-setup-controls label > span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 850;
}

.conversation-setup-copy strong {
  color: #102a43;
  font-size: 18px;
}

.conversation-setup-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.conversation-setup-controls label {
  display: grid;
  gap: 6px;
}

.conversation-setup-controls select {
  min-height: 44px;
  width: 100%;
  padding: 8px 12px;
  color: #102a43;
  background: #ffffff;
  border: 1px solid #b8c7da;
  border-radius: 8px;
}

.conversation-setup-controls select:focus-visible {
  border-color: #2563eb;
  outline: 3px solid rgba(37, 99, 235, 0.14);
}

.conversation-persona-actions {
  display: flex;
  gap: 10px;
}

.conversation-persona-actions .button {
  min-height: 44px;
  white-space: nowrap;
}

.conversation-setup-panel .form-feedback {
  grid-column: 1 / -1;
  min-height: 22px;
  margin: -4px 0 0;
}

.conversation-chat-stage,
.conversation-review-stage {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.conversation-chat-header {
  display: grid;
  grid-template-columns: 44px 48px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 76px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.conversation-chat-header > img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
}

.conversation-chat-header > div {
  display: grid;
  gap: 1px;
}

.conversation-chat-header strong {
  color: #102a43;
  font-size: 18px;
}

.conversation-chat-header span {
  color: var(--color-muted);
  font-size: 12px;
}

.conversation-icon-button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: #243b53;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.conversation-chat-context {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px 16px;
  color: var(--color-muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
  font-size: 12px;
  font-weight: 800;
}

.conversation-chat-context span {
  padding: 4px 8px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.conversation-chat-context strong {
  margin-left: auto;
  color: #102a43;
}

.conversation-stream {
  display: grid;
  gap: 16px;
  min-height: 420px;
  padding: 22px 18px 28px;
  background: #eef2f5;
}

.conversation-message {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  max-width: min(82%, 660px);
}

.conversation-message.is-user {
  justify-self: end;
  flex-direction: row-reverse;
}

.conversation-message-avatar {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  object-fit: cover;
  border-radius: 8px;
}

.conversation-user-avatar {
  display: grid;
  place-items: center;
  color: #ffffff;
  background: #334e68;
  font-size: 13px;
  font-weight: 850;
}

.conversation-message-body {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.conversation-bubble {
  display: grid;
  gap: 7px;
  min-height: 44px;
  padding: 10px 12px;
  color: #102a43;
  background: #ffffff;
  border: 1px solid rgba(184, 199, 218, 0.9);
  border-radius: 8px;
  line-height: 1.6;
}

.conversation-message.is-user .conversation-bubble {
  color: #ffffff;
  background: #14866d;
  border-color: #14866d;
}

.conversation-bubble p,
.conversation-message-meta,
.conversation-translation,
.conversation-status,
.conversation-empty {
  margin: 0;
}

.conversation-message-meta,
.conversation-translation {
  color: var(--color-muted);
  font-size: 12px;
}

.conversation-message-action {
  min-height: 32px;
  width: fit-content;
  padding: 4px 8px;
  color: #2563eb;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-weight: 750;
}

.conversation-message-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.conversation-message-tools button {
  min-height: 32px;
  padding: 4px 9px;
  color: #2859a8;
  background: #f7faff;
  border: 1px solid #c9d7eb;
  border-radius: 7px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.conversation-message-tools button:hover,
.conversation-message-tools button:focus-visible {
  color: #163f7a;
  border-color: #7f9bc4;
  outline: 2px solid rgba(37, 99, 235, 0.13);
}

.conversation-user-recording {
  width: min(280px, 100%);
  height: 34px;
}

.conversation-light-correction {
  margin: 0;
  padding: 8px 10px;
  color: #6c4518;
  background: #fff9eb;
  border-left: 3px solid #d9a441;
  border-radius: 0 7px 7px 0;
  font-size: 12px;
  line-height: 1.55;
}

.conversation-light-correction strong {
  margin-right: 7px;
}

.conversation-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.conversation-keywords span {
  padding: 4px 7px;
  color: #176854;
  background: #edf8f4;
  border: 1px solid #b7dfd4;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

.conversation-typing-row {
  align-items: center;
}

.conversation-typing {
  display: flex;
  align-items: center;
  min-width: 62px;
  min-height: 40px;
}

.conversation-typing span {
  width: 6px;
  height: 6px;
  background: #7890a8;
  border-radius: 50%;
  animation: conversation-typing 1.2s ease-in-out infinite;
}

.conversation-typing span:nth-child(2) {
  animation-delay: 150ms;
}

.conversation-typing span:nth-child(3) {
  animation-delay: 300ms;
}

@keyframes conversation-typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.45; }
  30% { transform: translateY(-3px); opacity: 1; }
}

.conversation-retry-row {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  color: #8b2f25;
  background: #fff4f2;
  border: 1px solid #efc5bf;
  border-radius: 8px;
  font-size: 13px;
}

.conversation-retry-row button {
  min-height: 34px;
  padding: 5px 10px;
  color: #8b2f25;
  background: #ffffff;
  border: 1px solid #d99a91;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 800;
}

.conversation-review-prompt {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 14px;
  color: #173f38;
  background: #f1f8f6;
  border: 1px solid #b8d8d0;
  border-radius: 8px;
}

.conversation-review-prompt > div:first-child {
  display: grid;
  gap: 3px;
}

.conversation-review-prompt span {
  color: #517067;
  font-size: 12px;
}

.conversation-review-prompt > div:last-child {
  display: flex;
  gap: 8px;
}

.conversation-review-prompt button {
  min-height: 38px;
  padding: 7px 11px;
  color: #176854;
  background: #ffffff;
  border: 1px solid #8abfaf;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 800;
}

.conversation-review-prompt button:first-child {
  color: #ffffff;
  background: #14866d;
  border-color: #14866d;
}

.conversation-quick-actions,
.conversation-input-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 16px 0;
  background: #ffffff;
}

.conversation-quick-actions button,
.conversation-input-modes button,
.conversation-live-stop {
  min-height: 40px;
  padding: 7px 12px;
  color: #334e68;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.conversation-input-modes button.is-active {
  color: #ffffff;
  background: #2563eb;
  border-color: #2563eb;
}

.conversation-composer {
  display: grid;
  grid-template-columns: minmax(170px, 0.55fr) minmax(0, 1.45fr);
  gap: 10px;
  padding: 10px 16px 16px;
  background: #ffffff;
}

.conversation-record-button {
  min-height: 48px;
  padding: 9px 14px;
  color: #ffffff;
  background: #14866d;
  border: 1px solid #14866d;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 850;
  touch-action: manipulation;
}

.conversation-record-button.is-recording {
  background: #c2410c;
  border-color: #c2410c;
}

.conversation-record-button:disabled,
.conversation-composer button:disabled,
.conversation-input-modes button:disabled,
.conversation-quick-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

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

.conversation-composer input {
  width: 100%;
  min-height: 48px;
  padding: 9px 12px;
  color: #102a43;
  background: #ffffff;
  border: 1px solid #b8c7da;
  border-radius: 8px;
}

.conversation-live-stop {
  margin: 0 16px 8px;
  color: #b42318;
  border-color: rgba(180, 35, 24, 0.36);
}

.conversation-status {
  min-height: 24px;
  padding: 0 16px 14px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.conversation-status[data-tone="recording"] {
  color: #c2410c;
}

.conversation-status[data-tone="error"] {
  color: #b42318;
}

.conversation-status[data-tone="loading"],
.conversation-status[data-tone="info"] {
  color: #2859a8;
}

.conversation-review-stage {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.conversation-review-head h2,
.conversation-history h2 {
  margin: 0;
  color: #102a43;
}

.conversation-review-actions {
  display: flex;
  gap: 10px;
}

[data-conversation-review-output] {
  display: grid;
  gap: 18px;
}

.conversation-review-summary {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.conversation-review-summary span {
  color: #176854;
  font-size: 12px;
  font-weight: 850;
}

.conversation-review-summary strong {
  color: #102a43;
  font-size: 17px;
  line-height: 1.7;
}

.conversation-review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.conversation-review-section {
  min-width: 0;
  padding-top: 12px;
  border-top: 3px solid #b8c7da;
}

.conversation-review-section.is-correction {
  border-color: #d9a441;
}

.conversation-review-section.is-expression {
  border-color: #14866d;
}

.conversation-review-section.is-pronunciation {
  border-color: #527ab9;
}

.conversation-review-section h3,
.conversation-review-section p,
.conversation-review-section ul {
  margin: 0;
}

.conversation-review-section h3 {
  margin-bottom: 9px;
  color: #102a43;
  font-size: 15px;
}

.conversation-review-section p,
.conversation-review-section li {
  color: #52677c;
  line-height: 1.65;
}

.conversation-review-section ul {
  display: grid;
  gap: 7px;
  padding-left: 20px;
}

.conversation-review-items > div {
  display: grid;
  gap: 8px;
}

.conversation-review-items button {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  color: #20364d;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 7px;
  cursor: pointer;
  text-align: left;
}

.conversation-review-items button small {
  flex: 0 0 auto;
  color: #176854;
  font-weight: 850;
}

.conversation-review-items button.is-saved {
  background: #edf8f4;
  border-color: #8abfaf;
}

.conversation-history {
  display: grid;
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--color-border);
}

.conversation-empty {
  color: var(--color-muted);
}

[data-conversation-history-list] {
  display: grid;
  gap: 10px;
}

.conversation-history-item {
  display: grid;
  grid-template-columns: minmax(150px, 0.32fr) minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--color-border);
}

.conversation-history-item > div {
  display: grid;
  align-content: start;
  gap: 3px;
}

.conversation-history-item strong {
  color: #102a43;
}

.conversation-history-item span,
.conversation-history-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 960px) {
  .conversation-persona-card {
    grid-template-columns: 132px minmax(0, 1fr);
  }

  .conversation-persona-photo {
    width: 132px;
  }

  .conversation-setup-panel {
    grid-template-columns: 1fr 1fr;
  }

  .conversation-setup-copy {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .conversation-page main {
    width: min(100% - 24px, 1180px);
    padding: 28px 0 56px;
  }

  .conversation-persona-grid,
  .conversation-setup-panel {
    grid-template-columns: 1fr;
  }

  .conversation-persona-card {
    grid-template-columns: 112px minmax(0, 1fr);
    min-height: 160px;
    padding: 12px;
  }

  .conversation-persona-photo {
    width: 112px;
  }

  .conversation-persona-title strong {
    font-size: 24px;
  }

  .conversation-setup-copy,
  .conversation-setup-panel .form-feedback {
    grid-column: auto;
  }

  .conversation-persona-actions .button {
    flex: 1;
  }

  .conversation-chat-header {
    grid-template-columns: 40px 44px minmax(0, 1fr);
    padding: 10px 12px;
  }

  .conversation-chat-header > img {
    width: 44px;
    height: 44px;
  }

  .conversation-chat-header > .button {
    grid-column: 1 / -1;
  }

  .conversation-stream {
    min-height: 360px;
    padding: 18px 12px 24px;
  }

  .conversation-message {
    max-width: 94%;
  }

  .conversation-composer {
    grid-template-columns: 1fr;
    padding-inline: 12px;
  }

  .conversation-review-grid {
    grid-template-columns: 1fr;
  }

  .conversation-review-prompt {
    align-items: stretch;
    flex-direction: column;
  }

  .conversation-history-item {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .conversation-quick-actions,
  .conversation-input-modes {
    padding-inline: 12px;
  }
}

@media (max-width: 480px) {
  .conversation-persona-card {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
  }

  .conversation-persona-photo {
    width: 88px;
  }

  .conversation-persona-meta {
    display: none;
  }

  .conversation-setup-controls,
  .conversation-persona-actions {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .conversation-composer form {
    grid-template-columns: 1fr;
  }

  .conversation-quick-actions button,
  .conversation-input-modes button {
    flex: 1 1 120px;
  }

  .conversation-review-actions {
    flex-direction: column;
  }

  .conversation-review-prompt > div:last-child,
  .conversation-retry-row {
    align-items: stretch;
    flex-direction: column;
  }

  .conversation-review-prompt button,
  .conversation-retry-row button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .conversation-typing span {
    animation: none;
  }
}