/**
 * 口语房间样式，只作用于 body.speaking-page。
 *
 * 版式：全宽标题带 + 人物横向卡片条 + 通话面板（消息区可滚动、输入条贴在面板底部）
 * + 设置区 + 复盘区。全部依赖 intensive.css 里的颜色变量，不引入新的全局规则。
 */

.speaking-page {
  --speaking-radius: 8px;
  --speaking-topbar: 64px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.speaking-account {
  justify-self: end;
  color: #cfd3e3;
  font-size: 12px;
  font-weight: 800;
}

/* ------------------------------------------------------------- 顶部标题带 */

.speaking-intro {
  padding: 40px max(22px, calc((100vw - 1160px) / 2)) 34px;
  color: #ffffff;
  background: var(--forest-deep);
  border-bottom: 3px solid var(--gold);
}

.speaking-eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.speaking-intro h1 {
  margin: 0;
  color: #ffffff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: 0;
}

.speaking-lead {
  max-width: 640px;
  margin: 14px 0 0;
  color: #cfd3e3;
  font-size: 14px;
  line-height: 1.8;
}

.speaking-note {
  max-width: 640px;
  margin: 12px 0 0;
  color: #9fa5bc;
  font-size: 12px;
  line-height: 1.7;
}

.speaking-links {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.speaking-link {
  padding: 7px 12px;
  color: #e8eaf2;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--speaking-radius);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.speaking-link:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* --------------------------------------------------------------- 通用区块 */

.speaking-people,
.speaking-room,
.speaking-settings,
.speaking-recap,
.speaking-sources {
  width: min(1160px, calc(100% - 44px));
  margin: 22px auto 0;
}

.speaking-sources {
  margin-bottom: 56px;
}

.speaking-room,
.speaking-settings,
.speaking-recap {
  padding: 18px 20px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--speaking-radius);
}

.speaking-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.speaking-section-head h2 {
  margin: 0;
  color: var(--forest-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
}

.speaking-section-hint {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

/* ------------------------------------------------------------- 人物卡片条 */

.persona-rail {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scroll-snap-type: x proximity;
}

.persona-card {
  flex: 0 0 232px;
  padding: 14px;
  display: grid;
  gap: 8px;
  align-content: start;
  color: var(--ink);
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--speaking-radius);
  scroll-snap-align: start;
  cursor: pointer;
  transition:
    border-color 0.16s ease,
    background 0.16s ease,
    transform 0.16s ease;
}

.persona-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.persona-card.is-active {
  background: var(--forest-soft);
  border-color: var(--forest);
}

.persona-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.persona-avatar {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border-radius: 50%;
  font-size: 15px;
  font-weight: 900;
}

.persona-name {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.persona-name strong {
  color: var(--forest-deep);
  font-size: 15px;
}

.persona-name span {
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.5;
}

.persona-tagline {
  margin: 0;
  color: #3d435a;
  font-size: 12.5px;
  line-height: 1.65;
}

.persona-summary {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.6;
}

.persona-badge {
  justify-self: start;
  padding: 3px 8px;
  color: var(--forest);
  background: rgba(21, 29, 60, 0.1);
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 800;
}

/* ----------------------------------------------------------------- 通话区 */

.call-bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.call-avatar {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: var(--forest);
  border-radius: 50%;
  font-size: 17px;
  font-weight: 900;
}

.call-identity {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.call-identity strong {
  color: var(--forest-deep);
  font-size: 16px;
}

.call-identity span {
  color: var(--muted);
  font-size: 12px;
}

.call-state {
  display: flex;
  align-items: center;
  gap: 10px;
}

.call-status {
  padding: 4px 10px;
  color: #4c5163;
  background: #eeeff3;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
}

.call-status[data-state="speaking"] {
  color: #ffffff;
  background: var(--forest);
}

.call-status[data-state="listening"] {
  color: #ffffff;
  background: var(--coral);
}

.call-status[data-state="thinking"] {
  color: #ffffff;
  background: var(--blue);
}

.call-timer {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.call-actions {
  display: flex;
  gap: 8px;
}

.call-log {
  min-height: 320px;
  max-height: 56vh;
  margin: 14px 0 0;
  padding: 4px 2px 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.call-empty {
  margin: auto;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.call-message {
  max-width: min(620px, 84%);
  display: grid;
  gap: 6px;
}

.call-message.is-partner {
  align-self: flex-start;
}

.call-message.is-user {
  align-self: flex-end;
  justify-items: end;
}

.call-bubble {
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 14.5px;
  line-height: 1.7;
}

.call-message.is-partner .call-bubble {
  color: var(--ink);
  background: #eeeff3;
  border: 1px solid var(--line);
  border-top-left-radius: 4px;
}

.call-message.is-user .call-bubble {
  color: #ffffff;
  background: var(--forest);
  border-top-right-radius: 4px;
}

.call-message.is-pending .call-bubble {
  color: #4c5163;
  font-style: italic;
}

.call-zh {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}

.call-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.call-tool {
  padding: 3px 9px;
  color: #4c5163;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.call-tool:hover {
  color: var(--forest-deep);
  border-color: var(--forest);
}

.call-tool.is-on {
  color: #ffffff;
  background: var(--forest);
  border-color: var(--forest);
}

/* --------------------------------------------------------------- 输入区 */

.composer {
  margin-top: 12px;
  padding-top: 14px;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
}

.composer-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 10px;
}

.composer-icon-button {
  width: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--forest);
  background: #eeeff3;
  border: 1px solid var(--line-strong);
  border-radius: var(--speaking-radius);
  cursor: pointer;
  transition:
    background 0.16s ease,
    color 0.16s ease,
    border-color 0.16s ease;
}

.composer-icon-button svg {
  width: 22px;
  height: 22px;
}

.composer-icon-button:hover:not(:disabled) {
  background: var(--forest-soft);
}

.composer-icon-button.is-recording {
  color: #ffffff;
  background: var(--coral);
  border-color: var(--coral);
}

.composer-icon-button:disabled,
.composer-send-button:disabled,
.ghost-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.composer-field {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.composer-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.composer-field textarea {
  width: 100%;
  min-height: 58px;
  max-height: 160px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--speaking-radius);
  font: inherit;
  font-size: 14px;
  line-height: 1.6;
  resize: vertical;
}

.composer-field textarea:disabled {
  background: #f2f3f5;
}

.composer-send-button {
  min-width: 96px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #ffffff;
  background: var(--forest);
  border: 1px solid var(--forest);
  border-radius: var(--speaking-radius);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.composer-send-button svg {
  width: 17px;
  height: 17px;
}

.composer-send-button:hover:not(:disabled) {
  background: var(--forest-deep);
}

.composer-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.composer-hint {
  color: var(--muted);
  font-size: 11.5px;
}

.composer-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ghost-button {
  padding: 6px 12px;
  color: #4c5163;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
  cursor: pointer;
}

.ghost-button:hover:not(:disabled) {
  color: var(--forest-deep);
  border-color: var(--forest);
}

/* ----------------------------------------------------------------- 设置区 */

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.segmented-control-wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.switch-row {
  min-height: 46px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #3d435a;
  background: #f1f2f5;
  border: 1px solid var(--line);
  border-radius: var(--speaking-radius);
  font-size: 12.5px;
  cursor: pointer;
}

.switch-row input {
  width: 16px;
  height: 16px;
  accent-color: var(--forest);
}

.api-fields {
  margin-top: 18px;
  padding-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  border-top: 1px dashed var(--line-strong);
}

.api-field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.api-field span {
  color: #6e7281;
  font-size: 11px;
  font-weight: 800;
}

.api-field input,
.api-field select {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--speaking-radius);
  font: inherit;
  font-size: 13px;
}

.api-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.api-status {
  color: var(--muted);
  font-size: 12px;
}

.api-status.is-error {
  color: var(--coral);
  font-weight: 700;
}

.api-status.is-ok {
  color: var(--forest);
  font-weight: 700;
}

.settings-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.75;
}

/* ----------------------------------------------------------------- 复盘区 */

.recap-body {
  display: grid;
  gap: 16px;
}

.recap-block {
  display: grid;
  gap: 8px;
}

.recap-block h3 {
  margin: 0;
  color: var(--forest-deep);
  font-size: 13px;
}

.recap-block ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  list-style: none;
}

.recap-item {
  padding: 10px 12px;
  background: #f3f4f6;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--speaking-radius) var(--speaking-radius) 0;
  font-size: 13px;
  line-height: 1.7;
}

.recap-item strong {
  display: block;
  color: var(--forest-deep);
  font-size: 13.5px;
}

.recap-item span {
  color: var(--muted);
  font-size: 12px;
}

.recap-empty {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
}

.recap-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.recap-stat {
  padding: 8px 12px;
  color: #3d435a;
  background: var(--forest-soft);
  border-radius: var(--speaking-radius);
  font-size: 12px;
  font-weight: 700;
}

/* ------------------------------------------------------------- 开源说明区 */

.source-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #4c5163;
  font-size: 12.5px;
  line-height: 1.75;
}

.source-list a {
  color: var(--forest);
  font-weight: 800;
}

/* ----------------------------------------------------------------- 响应式 */

@media (max-width: 900px) {
  .call-bar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    row-gap: 10px;
  }

  .call-state {
    grid-column: 2 / span 2;
  }

  .call-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .speaking-page {
    --speaking-topbar: 58px;
  }

  .speaking-intro {
    padding: 30px 16px 26px;
  }

  .speaking-intro h1 {
    font-size: 32px;
  }

  .speaking-people,
  .speaking-room,
  .speaking-settings,
  .speaking-recap,
  .speaking-sources {
    width: calc(100% - 32px);
  }

  .speaking-room,
  .speaking-settings,
  .speaking-recap {
    padding: 14px 14px 16px;
  }

  .speaking-section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .speaking-section-hint {
    text-align: left;
  }

  .persona-card {
    flex-basis: 200px;
  }

  .call-bar {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .call-state {
    grid-column: 1 / -1;
    justify-content: space-between;
  }

  .call-log {
    min-height: 280px;
    max-height: 50vh;
  }

  .call-message {
    max-width: 100%;
  }

  .composer-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .composer-send-button {
    grid-column: 1 / -1;
    min-height: 46px;
  }

  .composer-foot {
    flex-direction: column;
    align-items: flex-start;
  }
}