/* ========================================
   Chat Settings CSS - 角色聊天设置页
   iOS 风格 · 可折叠卡片 · 轻量干净

   ─── 类名结构 ───
   .chat-settings-screen     全屏容器
   .chat-settings-header     顶部导航栏
   .chat-settings-body       可滚动内容区
   .chat-settings-profile    角色信息区
   .cs-card                  可折叠卡片
   .cs-row                   功能行
   .cs-toggle                iOS 风格开关
   .cs-range                 滑条
   .cs-btn                   按钮
   ======================================== */

/* ================================================
   1. 全屏容器
   ================================================ */
.chat-settings-screen {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: #ffffff;
  z-index: var(--z-chat);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              visibility 0s linear 0.3s;
  will-change: transform;
}

.chat-settings-screen.is-active {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              visibility 0s linear 0s;
}

/* ================================================
   2. 顶部导航栏
   ================================================ */
.chat-settings-header {
  height: 56px;
  margin-top: var(--safe-area-top);
  display: flex;
  align-items: center;
  padding: 0 12px;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.chat-settings-header__back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  background: none; border: none;
  cursor: pointer;
  color: var(--color-text-primary);
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}
.chat-settings-header__back:active {
  background-color: rgba(0, 0, 0, 0.05);
}
.chat-settings-header__back svg {
  width: 22px; height: 22px;
}

.chat-settings-header__title {
  flex: 1;
  text-align: center;
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: 0.2px;
}

.chat-settings-header__right {
  width: 36px; height: 36px;
  flex-shrink: 0;
}

/* ================================================
   3. 可滚动内容区
   ================================================ */
.chat-settings-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 0 16px;
}
.chat-settings-body::-webkit-scrollbar {
  width: 0; display: none;
}

.chat-settings-bottom-spacer {
  height: calc(32px + var(--safe-area-bottom));
}

/* ================================================
   4. 双人身份展示区
   ================================================ */
.chat-settings-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 0 20px;
}

.chat-settings-profile__duo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 14px;
}

.chat-settings-profile__person {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.chat-settings-profile__avatar {
  width: 72px; height: 72px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #f0f0f0 0%, #e2e2e2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.chat-settings-profile__avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
}

.chat-settings-profile__avatar-ph {
  font-size: 22px;
  font-weight: var(--font-weight-semibold);
  color: #aaa;
}

.chat-settings-profile__label {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  max-width: 80px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-settings-profile__link {
  font-size: 18px;
  color: var(--color-text-light);
  font-weight: var(--font-weight-light);
  margin: 0 4px;
  padding-bottom: 20px;
}

.chat-settings-profile__avatar-wrap {
  position: relative;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.chat-settings-profile__edit-badge {
  position: absolute;
  bottom: 0; right: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.chat-settings-profile__edit-badge svg {
  width: 13px; height: 13px;
  color: #666;
}

.chat-settings-profile__tag {
  font-size: 10px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
  margin-top: -2px;
}

.chat-settings-profile__hint {
  font-size: 12px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.2px;
  text-align: center;
  padding: 0 20px;
}

/* ================================================
   头像更换弹窗（底部 action sheet）
   ================================================ */
.cs-avatar-modal {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 9999;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
}
.cs-avatar-modal.is-open {
  visibility: visible;
  pointer-events: auto;
}

.cs-avatar-modal__backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.cs-avatar-modal.is-open .cs-avatar-modal__backdrop {
  opacity: 1;
}

.cs-avatar-modal__sheet {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 16px 16px 0 0;
  padding: 8px 0 calc(12px + var(--safe-area-bottom));
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.25,0.46,0.45,0.94);
}
.cs-avatar-modal.is-open .cs-avatar-modal__sheet {
  transform: translateY(0);
}

.cs-avatar-modal__title {
  text-align: center;
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  padding: 12px 16px 8px;
}

.cs-avatar-modal__option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 20px;
  border: none;
  background: none;
  font-size: 15px;
  color: var(--color-text-primary);
  font-family: var(--font-family);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.12s ease;
}
.cs-avatar-modal__option:active {
  background-color: rgba(0,0,0,0.04);
}
.cs-avatar-modal__option svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--color-text-light);
}
.cs-avatar-modal__option--reset svg {
  color: #ff3b30;
}
.cs-avatar-modal__option--reset span {
  color: #ff3b30;
}

.cs-avatar-modal__cancel {
  display: block;
  width: calc(100% - 32px);
  margin: 8px auto 0;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: rgba(0,0,0,0.04);
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  font-family: var(--font-family);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.cs-avatar-modal__cancel:active {
  background: rgba(0,0,0,0.08);
}

/* ================================================
   URL 输入弹窗
   ================================================ */
.cs-url-modal {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
}
.cs-url-modal.is-open {
  visibility: visible;
  pointer-events: auto;
}

.cs-url-modal__backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.cs-url-modal.is-open .cs-url-modal__backdrop {
  opacity: 1;
}

.cs-url-modal__dialog {
  position: relative;
  width: calc(100% - 48px);
  max-width: 340px;
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  transform: scale(0.9);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.cs-url-modal.is-open .cs-url-modal__dialog {
  transform: scale(1);
  opacity: 1;
}

.cs-url-modal__title {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: 14px;
}

.cs-url-modal__input {
  width: 100%;
  height: 40px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 10px;
  padding: 0 12px;
  font-size: 14px;
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background: rgba(0,0,0,0.02);
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.15s ease;
}
.cs-url-modal__input:focus {
  border-color: var(--color-accent);
}

.cs-url-modal__actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.cs-url-modal__btn {
  flex: 1;
  height: 38px;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.cs-url-modal__btn--cancel {
  background: rgba(0,0,0,0.05);
  color: var(--color-text-primary);
}
.cs-url-modal__btn--confirm {
  background: var(--color-accent);
  color: #fff;
}
.cs-url-modal__btn:active {
  opacity: 0.8;
}

/* ================================================
   5. 可折叠卡片（cs-card）
   ================================================ */
.cs-card {
  background: rgba(0, 0, 0, 0.02);
  border-radius: 20px;
  margin-bottom: 12px;
  box-shadow: none;
  overflow: hidden;
}

/* 卡片头部（点击区域） */
.cs-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.15s ease;
}
.cs-card__header:active {
  background-color: rgba(0, 0, 0, 0.03);
}

.cs-card__header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.cs-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.04);
  flex-shrink: 0;
  color: var(--color-text-primary);
}
.cs-card__icon svg {
  width: 20px; height: 20px;
}

.cs-card__text {
  flex: 1;
  min-width: 0;
}

.cs-card__title {
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  line-height: 1.3;
}

.cs-card__desc {
  font-size: 12px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
  line-height: 1.4;
  margin-top: 2px;
}

/* 折叠箭头 */
.cs-card__arrow {
  width: 20px; height: 20px;
  color: var(--color-text-hint);
  flex-shrink: 0;
  transition: transform 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cs-card.is-open .cs-card__arrow {
  transform: rotate(180deg);
}

/* 卡片展开内容 */
.cs-card__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cs-card.is-open .cs-card__body {
  max-height: 600px;
}

/* ================================================
   6. 功能行（cs-row）
   ================================================ */
.cs-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.cs-row__label {
  font-size: 14px;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-regular);
  flex: 1;
  min-width: 0;
}

/* 导航行 */
.cs-row--nav {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.15s ease;
}
.cs-row--nav:active {
  background-color: rgba(0, 0, 0, 0.03);
}

.cs-row__value {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.cs-row__value span {
  font-size: 13px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
}

.cs-row__arrow {
  width: 16px; height: 16px;
  color: var(--color-text-light);
  flex-shrink: 0;
}

/* 滑条行 */
.cs-row--range {
  flex-direction: column;
  align-items: stretch;
  padding: 10px 16px;
  gap: 6px;
}
.cs-row--range .cs-row__label {
  font-size: 13px;
}

/* 按钮行 */
.cs-row--btn {
  justify-content: center;
  padding: 8px 16px 12px;
  border-top: none;
}

/* ================================================
   7. iOS 风格开关（cs-toggle）
   ================================================ */
.cs-toggle {
  position: relative;
  display: inline-block;
  width: 48px; height: 28px;
  flex-shrink: 0;
}
.cs-toggle input {
  opacity: 0;
  width: 0; height: 0;
  position: absolute;
}

.cs-toggle__slider {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 14px;
  cursor: pointer;
  transition: background-color 0.25s ease;
}
.cs-toggle__slider::before {
  content: '';
  position: absolute;
  width: 24px; height: 24px;
  left: 2px; bottom: 2px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cs-toggle input:checked + .cs-toggle__slider {
  background-color: #34c759;
}
.cs-toggle input:checked + .cs-toggle__slider::before {
  transform: translateX(20px);
}

/* ================================================
   8. 滑条（cs-range）
   ================================================ */
.cs-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.08);
  outline: none;
  cursor: pointer;
}

.cs-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--color-accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  transition: transform 0.12s ease;
}
.cs-range::-webkit-slider-thumb:active {
  transform: scale(0.92);
}

.cs-range::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--color-accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
  cursor: pointer;
}
.cs-range::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.08);
}
.cs-range::-moz-range-progress {
  height: 4px;
  border-radius: 2px;
  background: var(--color-accent);
}

/* ================================================
   9. 按钮（cs-btn）
   ================================================ */
.cs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 20px;
  border: none;
  border-radius: 18px;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family);
  cursor: pointer;
  transition: transform 0.1s ease, background-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.cs-btn:active {
  transform: scale(0.95);
}

.cs-btn--primary {
  background: rgba(0, 0, 0, 0.06);
  color: var(--color-accent);
}
.cs-btn--primary:active {
  background: rgba(0, 0, 0, 0.1);
}

.cs-btn--danger {
  background: rgba(255, 59, 48, 0.08);
  color: #ff3b30;
}
.cs-btn--danger:active {
  background: rgba(255, 59, 48, 0.15);
}

.cs-btn--pill {
  padding: 0 28px;
  height: 38px;
  border-radius: 19px;
  font-size: 14px;
}

/* ================================================
   10. 记忆设置卡片特殊处理
   ================================================ */
.cs-card--memory.is-open .cs-card__body {
  max-height: 3000px;
  transition: max-height 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── 记忆区块 ── */
.cs-mem-section {
  padding: 14px 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}
.cs-mem-section:first-child {
  border-top: none;
}

.cs-mem-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.cs-mem-section__title {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 4px;
}
.cs-mem-section__header .cs-mem-section__title {
  margin-bottom: 0;
}

.cs-mem-section__desc {
  font-size: 12px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
  line-height: 1.5;
  margin-bottom: 10px;
}

.cs-mem-section__hint-bottom {
  font-size: 11px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
  text-align: center;
  padding: 4px 16px 0;
}

/* 记忆区块内的 row 不需要额外 border */
.cs-mem-section .cs-row {
  padding: 8px 0;
  border-top: none;
  min-height: 40px;
}

.cs-mem-section .cs-row--btn {
  padding: 8px 0 4px;
}

/* ── row 左侧带说明 ── */
.cs-row__left {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cs-row__hint {
  font-size: 11px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
  line-height: 1.4;
}

/* ── 数值胶囊标签 ── */
.cs-mem-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.04);
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  white-space: nowrap;
}

/* ── 滑条区域 ── */
.cs-mem-slider {
  padding: 8px 0 2px;
}

.cs-mem-slider .cs-range {
  width: 100%;
}

.cs-mem-slider__labels {
  display: flex;
  justify-content: space-between;
  padding: 4px 2px 0;
  font-size: 11px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
}

/* ── 记忆状态卡片 ── */
.cs-mem-status {
  background: rgba(0, 0, 0, 0.02);
  border-radius: 12px;
  padding: 10px 14px;
}

.cs-mem-status__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
}
.cs-mem-status__row + .cs-mem-status__row {
  border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.cs-mem-status__label {
  font-size: 13px;
  color: var(--color-text-secondary, #666);
  font-weight: var(--font-weight-regular);
}

.cs-mem-status__value {
  font-size: 13px;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

/* ── 搜索框 ── */
.cs-mem-search {
  position: relative;
}

.cs-mem-search__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-hint);
  pointer-events: none;
}

.cs-mem-search__input {
  width: 100%;
  height: 40px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 20px;
  padding: 0 14px 0 36px;
  font-size: 13px;
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background: rgba(0, 0, 0, 0.02);
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.cs-mem-search__input:focus {
  border-color: var(--color-accent);
  background: #fff;
}
.cs-mem-search__input::placeholder {
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
}

/* ── 空状态 ── */
.cs-mem-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px;
  text-align: center;
}

.cs-mem-empty__icon {
  width: 36px;
  height: 36px;
  color: var(--color-text-light, #ccc);
  margin-bottom: 8px;
  opacity: 0.6;
}

.cs-mem-empty__text {
  font-size: 13px;
  color: var(--color-text-secondary, #888);
  font-weight: var(--font-weight-medium);
  margin-bottom: 4px;
}

.cs-mem-empty__sub {
  font-size: 11px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
}

/* ── 危险操作区 ── */
.cs-mem-section--danger {
  display: flex;
  justify-content: center;
  padding: 20px 16px 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

/* ================================================
   范围总结弹窗
   ================================================ */
.cs-range-summary-modal {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
}
.cs-range-summary-modal.is-open {
  visibility: visible;
  pointer-events: auto;
}

.cs-range-summary-modal__backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.cs-range-summary-modal.is-open .cs-range-summary-modal__backdrop {
  opacity: 1;
}

.cs-range-summary-modal__dialog {
  position: relative;
  width: calc(100% - 48px);
  max-width: 340px;
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  transform: scale(0.9);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.cs-range-summary-modal.is-open .cs-range-summary-modal__dialog {
  transform: scale(1);
  opacity: 1;
}

.cs-range-summary-modal__title {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: 10px;
}

.cs-range-summary-modal__info {
  font-size: 13px;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: 16px;
  padding: 8px 12px;
  background: rgba(0,122,255,0.06);
  border-radius: 10px;
  font-weight: var(--font-weight-medium);
}

.cs-range-summary-modal__fields {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.cs-range-summary-modal__field {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cs-range-summary-modal__field label {
  font-size: 13px;
  color: var(--color-text-secondary, #666);
  white-space: nowrap;
  flex-shrink: 0;
}

.cs-range-summary-modal__input {
  width: 100%;
  height: 38px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 10px;
  padding: 0 10px;
  font-size: 15px;
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background: rgba(0,0,0,0.02);
  outline: none;
  box-sizing: border-box;
  text-align: center;
  transition: border-color 0.15s ease;
  -moz-appearance: textfield;
}
.cs-range-summary-modal__input::-webkit-inner-spin-button,
.cs-range-summary-modal__input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.cs-range-summary-modal__input:focus {
  border-color: var(--color-accent);
}

.cs-range-summary-modal__hint {
  font-size: 11px;
  color: var(--color-text-hint);
  text-align: center;
  line-height: 1.5;
  margin-bottom: 16px;
}

.cs-range-summary-modal__actions {
  display: flex;
  gap: 10px;
}

.cs-range-summary-modal__btn {
  flex: 1;
  height: 38px;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: opacity 0.12s ease;
}
.cs-range-summary-modal__btn:active {
  opacity: 0.8;
}
.cs-range-summary-modal__btn--cancel {
  background: rgba(0,0,0,0.05);
  color: var(--color-text-primary);
}
.cs-range-summary-modal__btn--confirm {
  background: var(--color-accent);
  color: #fff;
}

/* ================================================
   时间感知强度选择器（底部 action sheet）
   ================================================ */
.cs-level-picker {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 9999;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
}
.cs-level-picker.is-open {
  visibility: visible;
  pointer-events: auto;
}

.cs-level-picker__backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.cs-level-picker.is-open .cs-level-picker__backdrop {
  opacity: 1;
}

.cs-level-picker__sheet {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 16px 16px 0 0;
  padding: 8px 0 calc(12px + var(--safe-area-bottom));
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.25,0.46,0.45,0.94);
}
.cs-level-picker.is-open .cs-level-picker__sheet {
  transform: translateY(0);
}

.cs-level-picker__title {
  text-align: center;
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  padding: 12px 16px 8px;
}

.cs-level-picker__option {
  display: block;
  width: 100%;
  padding: 14px 20px;
  border: none;
  background: none;
  font-size: 15px;
  color: var(--color-text-primary);
  font-family: var(--font-family);
  text-align: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.12s ease;
}
.cs-level-picker__option:active {
  background-color: rgba(0,0,0,0.04);
}

.cs-level-picker__cancel {
  display: block;
  width: calc(100% - 32px);
  margin: 8px auto 0;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: rgba(0,0,0,0.04);
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  font-family: var(--font-family);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.cs-level-picker__cancel:active {
  background: rgba(0,0,0,0.08);
}

/* ================================================
   异地模式（时区配置）
   ================================================ */

/* 时间感知卡片展开时需要更大高度以容纳异地模式 */
.cs-card[data-cs-section="time"].is-open .cs-card__body {
  max-height: 1600px;
  transition: max-height 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 异地模式开关行 */
.cs-row--timezone-mode {
  flex-wrap: wrap;
}
.cs-row--timezone-mode .cs-row__left {
  flex: 1;
  min-width: 0;
}

/* 异地模式配置区容器 */
.cs-timezone-config {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              opacity 0.25s ease;
}
.cs-timezone-config.is-open {
  max-height: 800px;
  opacity: 1;
}

/* 分组 */
.cs-tz-group {
  padding: 14px 16px 10px;
}

.cs-tz-group__title {
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 12px;
  padding-left: 2px;
}

/* 分隔线 */
.cs-tz-divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.05);
  margin: 2px 16px;
}

/* 字段 */
.cs-tz-field {
  margin-bottom: 14px;
}
.cs-tz-field:last-child {
  margin-bottom: 4px;
}

.cs-tz-field__label {
  display: block;
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary, #666);
  margin-bottom: 6px;
  padding-left: 2px;
}

.cs-tz-field__input {
  width: 100%;
  height: 40px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  padding: 0 12px;
  font-size: 14px;
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background: #ffffff;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.cs-tz-field__input::placeholder {
  color: var(--color-text-hint, #bbb);
  font-weight: var(--font-weight-light);
}
.cs-tz-field__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.08);
}

/* 时区输入框 — 校验有效 */
.cs-tz-field__input--tz.is-valid {
  border-color: #34c759;
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.08);
}
.cs-tz-field__input--tz.is-valid:focus {
  border-color: #34c759;
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.12);
}

/* 时区输入框 — 校验无效 */
.cs-tz-field__input--tz.is-invalid {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.06);
}
.cs-tz-field__input--tz.is-invalid:focus {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.1);
}

/* 校验提示 */
.cs-tz-field__hint {
  font-size: 11px;
  font-weight: var(--font-weight-light);
  color: var(--color-text-hint, #999);
  line-height: 1.5;
  margin-top: 5px;
  padding-left: 2px;
  transition: color 0.2s ease;
}
.cs-tz-field__hint.is-valid {
  color: #2eab56;
}
.cs-tz-field__hint.is-invalid {
  color: #e74c3c;
}

/* ================================================
   聊天管理卡片 — 单行列表项
   ================================================ */
/* 语音设置卡片展开时需要更大高度 */
.cs-card[data-cs-section="voice"].is-open .cs-card__body {
  max-height: 1200px;
}
.cs-card--chat-manage.is-open .cs-card__body {
  max-height: 200px;
}

.cs-manage-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 0 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.15s ease;
}
.cs-manage-row:first-child {
  border-top: none;
}
.cs-manage-row:active {
  background-color: rgba(0, 0, 0, 0.03);
}

.cs-manage-row__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.04);
  flex-shrink: 0;
  color: var(--color-text-primary);
}
.cs-manage-row__icon svg {
  width: 17px; height: 17px;
}

.cs-manage-row__icon--danger {
  background: rgba(255, 59, 48, 0.08);
  color: #e8453a;
}

.cs-manage-row__label {
  flex: 1;
  font-size: 14px;
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  min-width: 0;
}

.cs-manage-row__label--danger {
  color: #d44a44;
}

.cs-manage-row__arrow {
  width: 16px; height: 16px;
  color: var(--color-text-light);
  flex-shrink: 0;
}

/* ================================================
   清空聊天记录确认弹窗
   ================================================ */
.clear-chat-records-modal {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
}
.clear-chat-records-modal.is-open {
  visibility: visible;
  pointer-events: auto;
}

.clear-chat-records-mask {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.clear-chat-records-modal.is-open .clear-chat-records-mask {
  opacity: 1;
}

.clear-chat-records-dialog {
  position: relative;
  width: calc(100% - 56px);
  max-width: 300px;
  background: #fff;
  border-radius: 16px;
  padding: 24px 20px 16px;
  transform: scale(0.9);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.clear-chat-records-modal.is-open .clear-chat-records-dialog {
  transform: scale(1);
  opacity: 1;
}

.clear-chat-records-title {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: 8px;
}

.clear-chat-records-desc {
  font-size: 13px;
  color: var(--color-text-secondary, #666);
  text-align: center;
  line-height: 1.55;
  margin-bottom: 20px;
}

.clear-chat-records-actions {
  display: flex;
  gap: 10px;
}

.clear-chat-records-cancel,
.clear-chat-records-confirm {
  flex: 1;
  height: 40px;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: opacity 0.12s ease;
}
.clear-chat-records-cancel:active,
.clear-chat-records-confirm:active {
  opacity: 0.75;
}

.clear-chat-records-cancel {
  background: rgba(0, 0, 0, 0.05);
  color: var(--color-text-primary);
}

.clear-chat-records-confirm {
  background: #e8453a;
  color: #fff;
}

/* ================================================
   搜索聊天记录页面
   ================================================ */
.chat-record-search-page {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: #ffffff;
  z-index: var(--z-chat);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              visibility 0s linear 0.3s;
  will-change: transform;
}
.chat-record-search-page.is-active {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              visibility 0s linear 0s;
}

/* 搜索页顶栏 */
.chat-record-search-header {
  height: 56px;
  margin-top: var(--safe-area-top);
  display: flex;
  align-items: center;
  padding: 0 12px;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.chat-record-search-header__back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  background: none; border: none;
  cursor: pointer;
  color: var(--color-accent);
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}
.chat-record-search-header__back:active {
  background-color: rgba(0, 0, 0, 0.05);
}
.chat-record-search-header__back svg {
  width: 22px; height: 22px;
}

.chat-record-search-header__title {
  flex: 1;
  text-align: center;
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: 0.2px;
}

.chat-record-search-header__right {
  width: 36px; height: 36px;
  flex-shrink: 0;
}

/* 搜索框 */
.chat-record-search-box {
  padding: 12px 16px 8px;
  flex-shrink: 0;
}

.chat-record-search-box__inner {
  position: relative;
  display: flex;
  align-items: center;
}

.chat-record-search-box__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--color-text-hint);
  pointer-events: none;
}

.chat-record-search-input {
  width: 100%;
  height: 38px;
  border: none;
  border-radius: 10px;
  padding: 0 36px 0 36px;
  font-size: 14px;
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background: rgba(0, 0, 0, 0.04);
  outline: none;
  box-sizing: border-box;
  transition: background-color 0.15s ease;
}
.chat-record-search-input:focus {
  background: rgba(0, 0, 0, 0.06);
}
.chat-record-search-input::placeholder {
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
}

.chat-record-search-clear {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px; height: 28px;
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-hint);
  padding: 0;
}
.chat-record-search-clear svg {
  width: 16px; height: 16px;
}
.chat-record-search-clear.is-visible {
  display: flex;
}

/* 搜索分类筛选 */
.chat-record-search-filters {
  display: flex;
  gap: 8px;
  padding: 4px 16px 12px;
  overflow-x: auto;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
}
.chat-record-search-filters::-webkit-scrollbar {
  display: none;
}

.chat-record-search-filter {
  flex-shrink: 0;
  height: 30px;
  padding: 0 14px;
  border: none;
  border-radius: 15px;
  background: rgba(0, 0, 0, 0.04);
  font-size: 13px;
  font-family: var(--font-family);
  color: var(--color-text-secondary, #666);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.chat-record-search-filter:active {
  background: rgba(0, 0, 0, 0.08);
}
.chat-record-search-filter.is-active {
  background: var(--color-accent);
  color: #fff;
}

/* 搜索结果区域 */
.chat-record-search-results {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 0 16px;
}
.chat-record-search-results::-webkit-scrollbar {
  display: none;
}

/* 空状态 */
.chat-record-search-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.chat-record-search-empty__icon {
  width: 48px; height: 48px;
  color: var(--color-text-light, #ccc);
  opacity: 0.4;
  margin-bottom: 12px;
}

.chat-record-search-empty__text {
  font-size: 14px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
}

/* 待接入提示 */
.chat-record-search-pending {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.chat-record-search-pending__text {
  font-size: 14px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
}

.chat-record-search-bottom-spacer {
  height: calc(20px + var(--safe-area-bottom));
  flex-shrink: 0;
}

/* ================================================
   搜索结果项
   ================================================ */
.crs-item {
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.12s ease;
  border-radius: 8px;
  padding-left: 4px;
  padding-right: 4px;
}
.crs-item:active {
  background-color: rgba(0, 0, 0, 0.03);
}
.crs-item:last-child {
  border-bottom: none;
}

.crs-item__top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.crs-item__sender {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  flex-shrink: 0;
}

.crs-item__type {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-text-hint);
  flex-shrink: 0;
}

.crs-item__time {
  font-size: 11px;
  color: var(--color-text-hint);
  margin-left: auto;
  flex-shrink: 0;
}

.crs-item__summary {
  font-size: 13px;
  color: var(--color-text-secondary, #666);
  line-height: 1.5;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 关键词高亮 */
.crs-highlight {
  background: rgba(255, 204, 0, 0.3);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* 无结果状态 */
.crs-no-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.crs-no-result__icon {
  width: 44px; height: 44px;
  color: var(--color-text-light, #ccc);
  opacity: 0.4;
  margin-bottom: 12px;
}

.crs-no-result__text {
  font-size: 14px;
  color: var(--color-text-secondary, #888);
  font-weight: var(--font-weight-medium);
  margin-bottom: 4px;
}

.crs-no-result__hint {
  font-size: 12px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
}

/* 结果数量限制提示 */
.crs-limit-hint {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-hint);
  padding: 16px 0 8px;
  font-weight: var(--font-weight-light);
}

/* ================================================
   清空聊天记录 Toast 提示
   ================================================ */
/* ================================================
   身份卡片（单聊设置页）
   ================================================ */
.cs-identity-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 16px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.15s ease;
}
.cs-identity-card:active {
  background-color: rgba(0, 0, 0, 0.05);
}

.cs-identity-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.04);
  flex-shrink: 0;
  color: var(--color-text-primary);
}
.cs-identity-card__icon svg {
  width: 20px; height: 20px;
}

.cs-identity-card__body {
  flex: 1;
  min-width: 0;
}

.cs-identity-card__label {
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  line-height: 1.3;
}

.cs-identity-card__value {
  font-size: 12px;
  color: var(--color-text-hint);
  font-weight: var(--font-weight-light);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cs-identity-card__arrow {
  width: 18px; height: 18px;
  color: var(--color-text-light);
  flex-shrink: 0;
}

/* ================================================
   身份选择浮层（动态创建，挂载到 body）
   ================================================ */
#csIdentityPickerOverlay.identity-picker-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 99999;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
}
#csIdentityPickerOverlay.identity-picker-overlay.is-active {
  display: flex;
}

.cs-clear-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 22px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  z-index: 99999;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.cs-clear-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}