/* ========================================
   API Settings CSS - API设置二级页
   ======================================== */

/* ---- 页面容器 ---- */
.api-settings-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  display: none;
  overflow: hidden;
}

.api-settings-screen.is-active {
  display: flex;
}

/* ---- 顶部导航栏 ---- */
.api-nav {
  height: var(--status-bar-height);
  margin-top: var(--safe-area-top);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  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;
}

.api-nav__back {
  display: flex;
  align-items: center;
  color: var(--color-text-primary);
  font-size: var(--font-size-md);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  margin-left: -8px;
}

.api-nav__back svg {
  width: 24px;
  height: 24px;
  margin-right: 2px;
}

.api-nav__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.api-nav__right {
  width: 60px;
}

/* ---- 可滚动内容区 ---- */
.api-settings-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  padding-bottom: calc(var(--spacing-3xl) + 40px + var(--safe-area-bottom));
  -webkit-overflow-scrolling: touch;
}

/* ---- API 卡片 ---- */
.api-card {
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: 20px;
  box-shadow: none;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* 卡片头部：标题 + 开关 */
.api-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
}

.api-card__title-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.api-card__icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  background-color: var(--color-capsule-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.api-card__icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-icon-primary);
}

.api-card__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}


/* ---- 表单字段 ---- */
.api-field {
  margin-bottom: var(--spacing-lg);
}

.api-field:last-child {
  margin-bottom: 0;
}

.api-field__label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
  padding-left: 2px;
}

.api-field__input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.api-field__input {
  width: 100%;
  height: 42px;
  padding: 0 var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background-color: var(--color-capsule-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  box-sizing: border-box;
}

.api-field__input::placeholder {
  color: var(--color-text-hint);
}

.api-field__input:focus {
  border-color: var(--color-accent);
  background-color: var(--color-input-bg);
}

/* 输入错误态 */
.api-field__input.is-error {
  border-color: #ff3b30;
}

.api-field__error {
  display: none;
  font-size: var(--font-size-xs);
  color: #ff3b30;
  margin-top: 3px;
  padding-left: 2px;
}

.api-field__input.is-error ~ .api-field__error {
  display: block;
}

/* API Key 眼睛切换按钮 */
.api-field__eye {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--color-text-hint);
  transition: color var(--transition-fast);
}

.api-field__eye:hover {
  color: var(--color-text-secondary);
}

.api-field__eye svg {
  width: 18px;
  height: 18px;
}

.api-field__input--key {
  padding-right: 42px;
}

/* ---- Temperature 滑块区域 ---- */
.api-temp {
  margin-bottom: var(--spacing-lg);
}

.api-temp__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.api-temp__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding-left: 2px;
}

.api-temp__value-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

.api-temp__value-input {
  width: 52px;
  height: 28px;
  text-align: center;
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background-color: var(--color-capsule-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  outline: none;
  transition: border-color var(--transition-fast);
  box-sizing: border-box;
}

.api-temp__value-input:focus {
  border-color: var(--color-accent);
  background-color: var(--color-input-bg);
}

.api-temp__value-input.is-error {
  border-color: #ff3b30;
}

/* 滑块容器 */
.api-temp__slider-wrap {
  position: relative;
  height: 30px;
  display: flex;
  align-items: center;
}

.api-temp__range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--color-card-muted);
  outline: none;
  cursor: pointer;
}

.api-temp__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  border: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18), 0 0 0 0.5px rgba(0,0,0,0.04);
  cursor: pointer;
  transition: box-shadow var(--transition-fast);
}

.api-temp__range::-webkit-slider-thumb:active {
  box-shadow: 0 2px 6px rgba(0,0,0,0.22), 0 0 0 0.5px rgba(0,0,0,0.04);
}

.api-temp__range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  border: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18), 0 0 0 0.5px rgba(0,0,0,0.04);
  cursor: pointer;
}

.api-temp__ticks {
  display: flex;
  justify-content: space-between;
  padding: 0 2px;
  margin-top: 2px;
}

.api-temp__tick {
  font-size: 10px;
  color: var(--color-text-hint);
}

/* ---- 操作按钮区 ---- */
.api-card__actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
}

.api-btn {
  flex: 1;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  font-weight: var(--font-weight-regular);
  cursor: pointer;
  transition: background-color var(--transition-fast), opacity var(--transition-fast);
}

.api-btn svg {
  width: 16px;
  height: 16px;
}

.api-btn--save {
  background-color: var(--color-text-primary);
  color: #fff;
}

.api-btn--save:active {
  opacity: 0.8;
}

.api-btn--test {
  background-color: var(--color-capsule-bg);
  color: var(--color-text-primary);
}

.api-btn--test:active {
  background-color: var(--color-card-muted);
}

/* ---- Toast 提示 ---- */
.api-toast {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: var(--z-toast);
  max-width: 280px;
  text-align: center;
  white-space: nowrap;
}

.api-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.api-toast--success {
  background-color: #34c759;
}

.api-toast--error {
  background-color: #ff3b30;
}

.api-toast--info {
  background-color: var(--color-text-primary);
}

/* ---- 拉取模型按钮 ---- */
.api-field__input-wrap--model {
  gap: 8px;
}

.api-field__fetch-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 42px;
  padding: 0 12px;
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background-color: var(--color-capsule-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), opacity var(--transition-fast);
}

.api-field__fetch-btn svg {
  width: 14px;
  height: 14px;
}

.api-field__fetch-btn:active {
  background-color: var(--color-card-muted);
}

.api-field__fetch-btn.is-loading {
  opacity: 0.5;
  pointer-events: none;
}

/* ---- 模型下拉列表 ---- */
.api-model-dropdown {
  display: none;
  margin-top: 6px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  max-height: 180px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.api-model-dropdown.is-open {
  display: block;
}

.api-model-dropdown__item {
  padding: 10px var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  border-bottom: 1px solid var(--color-border-light);
}

.api-model-dropdown__item:last-child {
  border-bottom: none;
}

.api-model-dropdown__item:active,
.api-model-dropdown__item.is-selected {
  background-color: var(--color-capsule-bg);
}

.api-model-dropdown__empty {
  padding: 12px var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-hint);
  text-align: center;
}

/* ---- 卡片内预设按钮行 ---- */
.api-card__preset-row {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.api-preset-btn {
  flex: 1;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px dashed var(--color-border-light);
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.api-preset-btn svg {
  width: 14px;
  height: 14px;
}

.api-preset-btn:active {
  background-color: var(--color-capsule-bg);
  color: var(--color-text-primary);
}

/* ---- 预设 Action Sheet 遮罩 ---- */
.api-preset-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.35);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.api-preset-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ---- 预设 Action Sheet 面板 ---- */
.api-preset-sheet {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  max-height: 65%;
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  z-index: 910;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.32,0.72,0,1);
  display: flex;
  flex-direction: column;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}

.api-preset-sheet.is-visible {
  transform: translateY(0);
}

.api-preset-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
  flex-shrink: 0;
  border-bottom: 1px solid var(--color-border-light);
}

.api-preset-sheet__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.api-preset-sheet__close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-capsule-bg);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.api-preset-sheet__close svg {
  width: 14px;
  height: 14px;
  color: var(--color-text-secondary);
}

.api-preset-sheet__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-xl);
  -webkit-overflow-scrolling: touch;
}

.api-preset-sheet__empty {
  display: none;
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  color: var(--color-text-hint);
  font-size: var(--font-size-sm);
}

.api-preset-sheet__empty.is-visible {
  display: block;
}

.api-preset-sheet__empty-hint {
  margin-top: 6px;
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
}

/* ---- 预设列表项 ---- */
.api-preset-item {
  display: flex;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.api-preset-item:last-child {
  border-bottom: none;
}

.api-preset-item:active {
  background-color: var(--color-capsule-bg);
  margin: 0 calc(var(--spacing-lg) * -1);
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.api-preset-item__info {
  flex: 1;
  min-width: 0;
}

.api-preset-item__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.api-preset-item__detail {
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.api-preset-item__delete {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--color-text-hint);
  transition: color var(--transition-fast);
  margin-left: var(--spacing-sm);
}

.api-preset-item__delete:active {
  color: #ff3b30;
}

.api-preset-item__delete svg {
  width: 16px;
  height: 16px;
}

/* ========================================
   语音 API 设置样式
   ======================================== */

/* ---- 开关 toggle ---- */
.api-toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
}

.api-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.api-toggle__slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--color-card-muted, #e5e5ea);
  border-radius: 13px;
  transition: background-color 0.25s;
}

.api-toggle__slider::before {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  left: 2px;
  bottom: 2px;
  background-color: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  transition: transform 0.25s;
}

.api-toggle input:checked + .api-toggle__slider {
  background-color: #34c759;
}

.api-toggle input:checked + .api-toggle__slider::before {
  transform: translateX(18px);
}

/* ---- 语音 API 卡片头部 ---- */
.voice-api-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 8px);
}

.voice-api-header .api-card__title {
  flex: 1;
}

/* ---- 语音参数行 ---- */
.voice-param-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md, 12px);
  margin-bottom: var(--spacing-md, 12px);
}

.voice-param-row:last-child {
  margin-bottom: 0;
}

.voice-param-row .api-field__label {
  min-width: 48px;
  margin-bottom: 0;
  flex-shrink: 0;
}

.voice-param-row .api-field__input {
  flex: 1;
  height: 36px;
}

.voice-param-row .api-temp__range {
  flex: 1;
}

.voice-param-row .voice-param-value {
  min-width: 36px;
  text-align: center;
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-secondary, #8e8e93);
}

/* ---- 语音参数分组 ---- */
.voice-param-group {
  background-color: var(--color-capsule-bg, #f5f5f5);
  border-radius: var(--radius-sm, 10px);
  padding: var(--spacing-md, 12px);
  margin-bottom: var(--spacing-lg, 16px);
}

.voice-param-group__title {
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-hint, #c7c7cc);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm, 8px);
}

/* ---- 测试语音区域 ---- */
.voice-test-area {
  margin-top: var(--spacing-lg, 16px);
  padding-top: var(--spacing-lg, 16px);
  border-top: 1px solid var(--color-border-light, rgba(0,0,0,0.06));
}

.voice-test-area textarea {
  width: 100%;
  min-height: 60px;
  padding: var(--spacing-sm, 8px) var(--spacing-md, 12px);
  font-size: var(--font-size-base, 15px);
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, sans-serif);
  color: var(--color-text-primary, #1c1c1e);
  background-color: var(--color-capsule-bg, #f5f5f5);
  border: 1px solid transparent;
  border-radius: var(--radius-sm, 10px);
  outline: none;
  resize: vertical;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.voice-test-area textarea:focus {
  border-color: var(--color-accent, #007aff);
}

.voice-test-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 8px);
  margin-top: var(--spacing-sm, 8px);
}

.voice-test-actions .api-card__btn {
  flex: none;
}

/* ---- 音频播放器 ---- */
.voice-test-player {
  margin-top: var(--spacing-sm, 8px);
}

.voice-test-player audio {
  width: 100%;
  height: 36px;
  border-radius: var(--radius-sm, 10px);
}

/* ---- 自动生成开关行 ---- */
.voice-auto-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm, 8px) 0;
}

.voice-auto-row .api-field__label {
  margin-bottom: 0;
}

/* ---- select 下拉框样式 ---- */
.api-field__input-wrap select.api-field__input,
select.api-field__input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238e8e93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 32px;
  cursor: pointer;
  height: 42px;
  line-height: 42px;
  font-size: var(--font-size-sm, 13px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

select.api-field__input option {
  font-size: var(--font-size-sm, 13px);
  padding: 8px 12px;
}

/* ---- 折叠箭头 ---- */
.api-card__collapse-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-text-hint, #c7c7cc);
  transition: transform 0.3s ease;
  margin-left: auto;
}

.voice-api-card .api-card__header {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.voice-api-card.is-collapsed .api-card__collapse-arrow {
  transform: rotate(-90deg);
}

/* ---- 语音 API 开关位置 ---- */
.voice-api-toggle {
  margin-left: var(--spacing-sm, 8px);
  margin-right: var(--spacing-sm, 8px);
}

/* ---- 语音 API 分区标题 ---- */
.voice-api-section {
  margin-bottom: var(--spacing-xl, 20px);
}

.voice-api-section:last-child {
  margin-bottom: 0;
}

.voice-api-section__title {
  font-size: var(--font-size-xs, 11px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-hint, #c7c7cc);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-md, 12px);
  padding-bottom: var(--spacing-xs, 4px);
  border-bottom: 1px solid var(--color-border-light, rgba(0,0,0,0.06));
}

/* ---- 自动生成语音字段 ---- */
.voice-auto-gen-field {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm, 8px);
}

.voice-auto-gen-field .api-field__label {
  flex: 1;
  margin-bottom: 0;
}

.voice-auto-gen-field .api-field__hint {
  width: 100%;
  flex-basis: 100%;
}

/* ---- 语音参数行标签 ---- */
.voice-param-row__label {
  min-width: 90px;
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-secondary, #8e8e93);
  flex-shrink: 0;
}

.voice-param-row__value {
  min-width: 32px;
  text-align: center;
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-secondary, #8e8e93);
  flex-shrink: 0;
}

.voice-param-range {
  flex: 1;
  min-width: 0;
}

/* ---- 测试状态 ---- */
.voice-test-status {
  font-size: var(--font-size-sm, 13px);
  margin-top: var(--spacing-xs, 4px);
  min-height: 18px;
}

/* ---- 提示文本 ---- */
.api-field__hint {
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-hint, #c7c7cc);
  margin-top: 3px;
  padding-left: 2px;
}

/* ---- 折叠体 ---- */
.voice-api-body {
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.voice-api-body.is-collapsed {
  max-height: 0 !important;
  padding: 0;
  margin: 0;
}