/* ── 范围总结弹窗 ── */
.offline-range-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.offline-range-modal.is-active {
  display: flex;
}
.offline-range-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}
.offline-range-modal__box {
  position: relative;
  background: var(--color-bg-card, #fff);
  border-radius: 16px;
  padding: 24px 20px 20px;
  width: 300px;
  max-width: 90vw;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.offline-range-modal__title {
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 14px;
  color: var(--color-text-primary, #1a1a1a);
}
.offline-range-modal__stats {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-secondary, #888);
  margin-bottom: 16px;
  padding: 8px 10px;
  background: var(--color-bg-secondary, #f5f5f5);
  border-radius: 8px;
}
.offline-range-modal__stats b {
  color: var(--color-text-primary, #1a1a1a);
  font-weight: 600;
}
.offline-range-modal__inputs {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 12px;
}
.offline-range-modal__inputs label {
  font-size: 13px;
  color: var(--color-text-secondary, #666);
  display: flex;
  align-items: center;
  gap: 4px;
}
.offline-range-modal__input {
  width: 60px;
  padding: 6px 8px;
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
  background: var(--color-bg-primary, #fff);
  color: var(--color-text-primary, #1a1a1a);
}
.offline-range-modal__input:focus {
  outline: none;
  border-color: var(--color-primary, #4a90d9);
}
.offline-range-modal__hint {
  font-size: 12px;
  color: var(--color-text-tertiary, #aaa);
  text-align: center;
  margin-bottom: 16px;
  min-height: 16px;
}
.offline-range-modal__btns {
  display: flex;
  gap: 10px;
}
.offline-range-modal__btn {
  flex: 1;
  padding: 10px 0;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
}
.offline-range-modal__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.offline-range-modal__btn--cancel {
  background: var(--color-bg-secondary, #f0f0f0);
  color: var(--color-text-secondary, #666);
}
.offline-range-modal__btn--confirm {
  background: var(--color-primary, #4a90d9);
  color: #fff;
}

/* ========================================
   offline-settings.css - 线下模式设置页样式
   ======================================== */

/* ---- 页面容器 ---- */
.offline-settings-page {
  position: absolute;
  inset: 0;
  z-index: 7100;
  background: #f5f5f7;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateX(100%);
  transition: transform .32s cubic-bezier(.4,0,.2,1), opacity .28s ease;
  pointer-events: none;
  overflow: hidden;
}
.offline-settings-page.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

/* ---- 顶部栏 ---- */
.offline-settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  padding-top: max(14px, env(safe-area-inset-top));
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: .5px solid rgba(0,0,0,.06);
  flex-shrink: 0;
}
.offline-settings-header__back {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
  color: #333;
}
.offline-settings-header__back svg { width: 20px; height: 20px; }
.offline-settings-header__title {
  font-size: 16px; font-weight: 600; color: #222;
}
.offline-settings-header__done {
  font-size: 14px; font-weight: 500; color: #4a90d9;
  background: none; border: none; cursor: pointer;
  padding: 4px 8px;
}

/* ---- 内容滚动区 ---- */
.offline-settings-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}

/* ---- 模块区块 ---- */
.offline-settings-section {
  margin-bottom: 28px;
}
.offline-settings-section__title {
  font-size: 15px; font-weight: 600; color: #222;
  margin-bottom: 4px;
}
.offline-settings-section__desc {
  font-size: 12px; color: #999; line-height: 1.5;
  margin-bottom: 14px;
}

/* ---- 通用卡片 ---- */
.offline-settings-card {
  background: #fff;
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 10px;
  border: .5px solid rgba(0,0,0,.04);
}
.offline-settings-card--link {
  cursor: pointer;
  transition: background .15s;
}
.offline-settings-card--link:active {
  background: #f0f0f2;
}

/* ---- 行布局 ---- */
.offline-settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.offline-settings-row__left { flex: 1; min-width: 0; }
.offline-settings-row__right { flex-shrink: 0; display: flex; align-items: center; gap: 6px; }
.offline-settings-row__label {
  font-size: 14px; font-weight: 500; color: #222;
}
.offline-settings-row__sublabel {
  font-size: 12px; color: #999; margin-top: 2px; line-height: 1.4;
}

/* ---- 开关 ---- */
.offline-settings-switch {
  position: relative; display: inline-block;
  width: 44px; height: 26px;
}
.offline-settings-switch input { opacity: 0; width: 0; height: 0; }
.offline-settings-switch__slider {
  position: absolute; inset: 0;
  background: #e0e0e0; border-radius: 26px;
  transition: background .25s;
  cursor: pointer;
}
.offline-settings-switch__slider::before {
  content: '';
  position: absolute; left: 2px; top: 2px;
  width: 22px; height: 22px;
  background: #fff; border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,.15);
  transition: transform .25s;
}
.offline-settings-switch input:checked + .offline-settings-switch__slider {
  background: #4a90d9;
}
.offline-settings-switch input:checked + .offline-settings-switch__slider::before {
  transform: translateX(18px);
}

/* ---- 总结 Slider ---- */
.offline-summary-slider { margin-top: 10px; }
.offline-summary-slider__input {
  width: 100%; height: 4px;
  -webkit-appearance: none; appearance: none;
  background: #e8e8ec; border-radius: 2px; outline: none;
}
.offline-summary-slider__input::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px;
  background: #4a90d9; border-radius: 50%;
  cursor: pointer; box-shadow: 0 1px 4px rgba(74,144,217,.3);
}
.offline-summary-slider__value {
  font-size: 13px; color: #4a90d9; font-weight: 500;
  margin-top: 6px; text-align: center;
}
.offline-summary-slider__labels {
  display: flex; justify-content: space-between;
  font-size: 11px; color: #bbb; margin-top: 4px;
}

/* ---- 操作按钮 ---- */
.offline-settings-action-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; padding: 12px;
  background: #f0f6ff; border: 1px solid #d6e6f9;
  border-radius: 10px; color: #4a90d9;
  font-size: 14px; font-weight: 500; cursor: pointer;
  transition: background .15s;
}
.offline-settings-action-btn:active { background: #e4effc; }

/* ---- 统计卡片 ---- */
.offline-record-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 8px; margin-bottom: 12px;
}
.offline-record-stats__item {
  background: #fff; border-radius: 12px;
  padding: 12px 6px; text-align: center;
  border: .5px solid rgba(0,0,0,.04);
}
.offline-record-stats__num {
  font-size: 18px; font-weight: 700; color: #222;
}
.offline-record-stats__label {
  font-size: 11px; color: #999; margin-top: 2px;
}

/* ---- 记录列表 ---- */
.offline-record-list { display: flex; flex-direction: column; gap: 12px; }
.offline-record-item {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 10px 0; border-bottom: .5px solid rgba(0,0,0,.05);
  gap: 10px;
}
.offline-record-item:last-child { border-bottom: none; }
.offline-record-item__left { flex: 1; min-width: 0; }
.offline-record-item__scene {
  font-size: 14px; font-weight: 500; color: #222;
}
.offline-record-item__meta {
  font-size: 12px; color: #999; margin-top: 3px;
}
.offline-record-item__summary {
  font-size: 12px; color: #666; margin-top: 4px; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.offline-record-item__right {
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px;
  flex-shrink: 0;
}
.offline-record-item__right svg { color: #ccc; }
.offline-record-item__status {
  font-size: 11px; padding: 2px 8px; border-radius: 10px; font-weight: 500;
}
.offline-record-item__status--active { background: #e8f5e9; color: #43a047; }
.offline-record-item__status--ended { background: #f5f5f5; color: #999; }
.offline-record-item__status--archived { background: #fff3e0; color: #ef6c00; }

/* ---- 管理按钮组 ---- */
.offline-record-actions {
  display: flex; gap: 10px; margin-top: 4px;
}
.offline-record-actions__btn {
  flex: 1; padding: 10px;
  background: #fff; border: 1px solid #e8e8ec;
  border-radius: 10px; font-size: 13px; color: #555;
  cursor: pointer; text-align: center;
  transition: background .15s;
}
.offline-record-actions__btn:active { background: #f5f5f7; }
.offline-record-actions__btn--danger { color: #e53935; border-color: #fce4e4; }

/* ---- 背景主题选择 ---- */
.offline-beautify-theme-list {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.offline-beautify-theme-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  cursor: pointer; padding: 6px; border-radius: 12px;
  border: 2px solid transparent; transition: border-color .2s;
}
.offline-beautify-theme-item.is-selected {
  border-color: #4a90d9;
}
.offline-beautify-theme-item__preview {
  width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid rgba(0,0,0,.08);
}
.offline-beautify-theme-item__name {
  font-size: 11px; color: #666;
}

/* ---- CSS 编辑器 ---- */
.offline-beautify-css-editor {
  width: 100%;
  min-height: 140px;
  padding: 12px 14px;
  font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
  font-size: 12px;
  line-height: 1.6;
  color: #333;
  background: #f8f9fa;
  border: 1px solid #e2e2e6;
  border-radius: 10px;
  resize: vertical;
  outline: none;
  transition: border-color .2s;
}
.offline-beautify-css-editor:focus {
  border-color: #4a90d9;
  background: #fff;
}
.offline-beautify-css-editor::placeholder {
  color: #bbb;
  white-space: pre-wrap;
}
.offline-beautify-css-editor-actions {
  display: flex; gap: 8px; margin-top: 10px;
}
.offline-beautify-css-editor-btn {
  flex: 1; padding: 9px 12px;
  background: #4a90d9; color: #fff;
  border: none; border-radius: 8px;
  font-size: 13px; font-weight: 500;
  cursor: pointer; transition: background .15s;
}
.offline-beautify-css-editor-btn:active { background: #3a7bc8; }
.offline-beautify-css-editor-btn--secondary {
  background: #f0f0f2; color: #555; border: 1px solid #e2e2e6;
}
.offline-beautify-css-editor-btn--secondary:active { background: #e8e8ea; }

/* ---- 背景图替换 ---- */
.offline-bg-img-preview {
  width: 100%; height: 120px; border-radius: 10px;
  background: var(--bg-primary, #f5f5f7);
  border: 1px dashed rgba(0,0,0,.12);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; margin-bottom: 12px; position: relative;
}
.offline-bg-img-preview__placeholder {
  font-size: 13px; color: var(--text-tertiary, #999);
}
.offline-bg-img-preview__img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 10px;
}
.offline-bg-img-actions {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.offline-bg-img-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 8px 14px; border: none; border-radius: 8px;
  background: #f0f0f2; font-size: 13px; color: #333;
  cursor: pointer; transition: background .15s, transform .1s;
  -webkit-tap-highlight-color: transparent;
}
.offline-bg-img-btn:active { background: #e4e4e6; transform: scale(0.97); }
.offline-bg-img-btn svg { flex-shrink: 0; color: #888; }
.offline-bg-img-btn--danger { color: #ff3b30; }
.offline-bg-img-btn--danger svg { color: #ff3b30; }

/* ---- 预设管理按钮 ---- */
.offline-beautify-preset-actions {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.offline-beautify-preset-btn {
  display: flex; align-items: center; justify-content: center; gap: 5px;
  padding: 11px 8px;
  background: #f8f8fa; border: 1px solid #e8e8ec;
  border-radius: 10px; font-size: 13px; color: #444;
  cursor: pointer; text-align: center;
  transition: background .15s, transform .1s;
}
.offline-beautify-preset-btn:active { background: #eee; transform: scale(0.97); }
.offline-beautify-preset-btn svg { flex-shrink: 0; color: #888; }

/* ---- 预设弹窗通用 ---- */
.offline-preset-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}
.offline-preset-modal.is-active {
  display: flex;
}
.offline-preset-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}
.offline-preset-modal__box {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 22px 20px 18px;
  width: 320px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}
.offline-preset-modal__title {
  font-size: 16px;
  font-weight: 600;
  color: #222;
  text-align: center;
  margin-bottom: 6px;
}
.offline-preset-modal__subtitle {
  font-size: 12px;
  color: #999;
  text-align: center;
  margin-bottom: 14px;
}
.offline-preset-modal__field {
  margin-bottom: 16px;
}
.offline-preset-modal__label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #555;
  margin-bottom: 6px;
}
.offline-preset-modal__input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #e2e2e6;
  border-radius: 10px;
  font-size: 14px;
  color: #333;
  background: #f8f9fa;
  outline: none;
  transition: border-color .2s;
  box-sizing: border-box;
}
.offline-preset-modal__input:focus {
  border-color: #4a90d9;
  background: #fff;
}
.offline-preset-modal__btns {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.offline-preset-modal__btn {
  flex: 1;
  padding: 10px 0;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity .15s, background .15s;
}
.offline-preset-modal__btn:active { opacity: 0.8; }
.offline-preset-modal__btn--cancel {
  background: #f0f0f2;
  color: #666;
}
.offline-preset-modal__btn--confirm {
  background: #4a90d9;
  color: #fff;
}

/* ---- 预设列表弹窗 ---- */
.offline-preset-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 4px;
}
.offline-preset-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  background: #f8f9fa;
  border: 1px solid #eee;
  border-radius: 10px;
  transition: background .15s;
}
.offline-preset-list-item__info {
  flex: 1;
  min-width: 0;
}
.offline-preset-list-item__name {
  font-size: 13px;
  font-weight: 500;
  color: #333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.offline-preset-list-item__meta {
  font-size: 11px;
  color: #aaa;
  margin-top: 2px;
}
.offline-preset-list-item__preview {
  font-size: 11px;
  color: #888;
  margin-top: 3px;
  font-family: 'SF Mono', 'Menlo', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}
.offline-preset-list-item__actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.offline-preset-list-item__btn {
  padding: 5px 10px;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s;
}
.offline-preset-list-item__btn--apply {
  background: #e8f4fd;
  color: #4a90d9;
}
.offline-preset-list-item__btn--apply:active {
  background: #d0e8f8;
}
.offline-preset-list-item__btn--delete {
  background: #fef0f0;
  color: #e53935;
}
.offline-preset-list-item__btn--delete:active {
  background: #fce4e4;
}

/* ---- 导入确认列表 ---- */
.offline-preset-import-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 4px;
}
.offline-preset-import-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: #f8f9fa;
  border-radius: 8px;
}
.offline-preset-import-item__name {
  font-size: 13px;
  color: #333;
  font-weight: 500;
}
.offline-preset-import-item__size {
  font-size: 11px;
  color: #999;
}

/* ---- CSS 状态提示 ---- */
.offline-css-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.offline-css-status__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 6px;
  background: #f0f0f2;
  color: #999;
}
.offline-css-status__badge--active {
  background: #e8f5e9;
  color: #43a047;
}
.offline-css-status__time {
  font-size: 11px;
  color: #bbb;
}

/* ---- 类名参考表（可折叠） ---- */
.offline-css-classref-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 2px 0;
  gap: 12px;
}
.offline-css-classref-arrow {
  flex-shrink: 0;
  color: #999;
  transition: transform .25s ease;
}
.offline-css-classref-header.is-expanded .offline-css-classref-arrow {
  transform: rotate(180deg);
}

.offline-css-classname-table {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 14px;
  overflow: hidden;
  max-height: 2000px;
  transition: max-height .35s ease, margin-top .25s ease, opacity .25s ease;
  opacity: 1;
}
.offline-css-classname-table.is-collapsed {
  max-height: 0;
  margin-top: 0;
  opacity: 0;
  pointer-events: none;
}

.offline-css-classname-group__title {
  font-size: 12px;
  font-weight: 600;
  color: #555;
  margin-bottom: 8px;
}
.offline-css-classname-group__items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.offline-css-classname-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
  font-size: 11px;
  padding: 5px 9px;
  background: #f5f5f7;
  border: 1px solid #e8e8ec;
  border-radius: 6px;
  color: #555;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .1s;
  user-select: none;
  -webkit-user-select: none;
  line-height: 1.4;
}
.offline-css-classname-chip i {
  font-style: normal;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 10px;
  color: #999;
  margin-left: 3px;
  white-space: nowrap;
}
.offline-css-classname-chip:active {
  transform: scale(0.95);
  background: #eef3fa;
  border-color: #4a90d9;
}
.offline-css-classname-chip.is-copied {
  background: #e8f5e9;
  border-color: #81c784;
  color: #2e7d32;
}
.offline-css-classname-chip.is-copied i {
  color: #66bb6a;
}
.offline-css-classname-chip.is-copied::after {
  content: ' ✓';
  font-size: 10px;
  color: #43a047;
}

/* ---- CSS 操作 Toast ---- */
.offline-css-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 20px;
  z-index: 99999;
  opacity: 0;
  transition: opacity .25s, transform .25s;
  pointer-events: none;
  white-space: nowrap;
}
.offline-css-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- 底部说明 ---- */
.offline-settings-footer-note {
  font-size: 12px; color: #bbb; text-align: center;
  padding: 16px 20px; line-height: 1.5;
}