/* ================================================
   编辑器页面布局（editor.html）—— WPS 风格 Tab 版
   ================================================ */

.editor-page {
  padding: 12px 20px 24px;
  max-width: 1400px;
  margin: 0 auto;
}
.editor-page--wps { padding-top: 4px; }

/* -------- Tab 头 -------- */
.etab-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px 6px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0;
}
.etab-nav__item {
  padding: 8px 18px;
  border: 0;
  border-radius: 8px 8px 0 0;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
  position: relative;
  top: 1px;
}
.etab-nav__item:hover { color: var(--text-primary); background: rgba(0,0,0,0.03); }
.etab-nav__item.is-active {
  background: var(--bg-card, #fff);
  color: var(--color-primary-dark);
  font-weight: 600;
  border: 1px solid var(--border-color);
  border-bottom-color: var(--bg-card, #fff);
}
.etab-nav__item--ai {
  color: var(--color-primary-dark);
}
.etab-nav__item--ai.is-active {
  background: linear-gradient(180deg, rgba(255,183,77,0.14), var(--bg-card, #fff));
}
.etab-nav__spacer { flex: 1 1 auto; }
.etab-nav__badge {
  padding: 3px 10px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(0,0,0,0.04);
  border-radius: 10px;
  margin-right: 4px;
  white-space: nowrap;
}

/* -------- Tab 面板：工具条内容 -------- */
.etab-panel {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-color);
  border-top: 0;
  border-radius: 0 0 10px 10px;
  min-height: 52px;
}
.etab-panel.is-active { display: flex; }
.etab-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.etab-sep {
  width: 1px;
  height: 24px;
  background: var(--border-color);
  margin: 0 6px;
}
.etab-label {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 4px 0 0;
  white-space: nowrap;
}

/* -------- 通用按钮 -------- */
.etab-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
  white-space: nowrap;
}
.etab-btn:hover:not(:disabled) {
  background: var(--color-primary-soft, rgba(74,144,217,0.08));
}
.etab-btn:active:not(:disabled) {
  background: var(--color-primary-soft, rgba(74,144,217,0.14));
}
.etab-btn.is-active {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}
.etab-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.etab-btn--icon {
  min-width: 32px;
  height: 32px;
  justify-content: center;
  padding: 0 8px;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}
.etab-btn--icon b, .etab-btn--icon i, .etab-btn--icon u, .etab-btn--icon s {
  font-style: normal; font-weight: 600;
}
.etab-btn--icon i { font-style: italic; }
.etab-btn__underscore {
  position: absolute;
  bottom: 5px;
  width: 12px;
  height: 3px;
  border-radius: 1px;
}
.etab-btn--icon { position: relative; }

.etab-btn--big {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  padding: 6px 10px;
  height: auto;
  line-height: 1.3;
}
.etab-btn--big .etab-btn__ic {
  font-size: 18px;
  line-height: 1;
}
.etab-btn--big > span:last-child {
  font-size: 12px;
  color: var(--text-secondary);
}
.etab-btn--big:hover > span:last-child { color: var(--text-primary); }

.etab-btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff !important;
  border-color: transparent !important;
}
.etab-btn--primary > span:last-child { color: #fff !important; }
.etab-btn--primary:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

/* -------- 下拉框 -------- */
.etab-select {
  height: 30px;
  padding: 0 26px 0 8px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-card, #fff);
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
                    linear-gradient(-45deg, transparent 50%, var(--text-muted) 50%);
  background-position: calc(100% - 12px) 50%, calc(100% - 8px) 50%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
}
.etab-select--sm { padding-right: 22px; min-width: 60px; }
.etab-select:focus { outline: none; border-color: var(--color-primary); }

/* -------- 主题按钮 -------- */
.etab-theme-row { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.etab-theme {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px 4px 4px;
  border: 1.5px solid var(--border-color);
  border-radius: 16px;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  transition: all 0.12s ease;
}
.etab-theme span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 600;
}
.etab-theme[data-theme="minimal"] span { background: #eaf3fd; color: #2c7be5; }
.etab-theme[data-theme="literary"] span { background: #f2e8d5; color: #7a5c3f; font-family: "Songti SC", serif; }
.etab-theme[data-theme="business"] span { background: #dfe8f5; color: #1f3a68; }
.etab-theme:hover { border-color: var(--color-primary); }
.etab-theme.is-active {
  border-color: var(--color-primary);
  background: var(--color-primary-soft, rgba(74,144,217,0.08));
}

/* -------- AI 面板 -------- */
.etab-ai { flex: 1 1 auto; display: flex; flex-direction: column; gap: 6px; width: 100%; }
.etab-ai-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.ai-run-btn--inline {
  flex: 0 0 auto;
  width: auto !important;
  padding: 6px 14px !important;
  margin-left: auto;
}

/* -------- 编辑器主区 -------- */
.editor-workspace--wps {
  display: block;
  margin-top: 14px;
}
.editor-main {
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 640px;
}
.editor-main--wps { min-height: 640px; }
.editor-title-input {
  border: 0;
  border-bottom: 1px solid var(--border-color);
  padding: 14px 20px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  outline: none;
}
.editor-title-input::placeholder { color: var(--text-muted); font-weight: normal; }
#richEditor { display: none; }
.tox.tox-tinymce {
  border: 0 !important;
  border-radius: 0 !important;
  flex: 1 1 auto;
}
/* 隐藏 TinyMCE 自身的工具条（我们用自己的 Tab） */
.tox .tox-editor-header { display: none !important; }

/* -------- AI 助手（复用原样式） -------- */
.ai-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-primary, #fff);
  resize: vertical;
  min-height: 44px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}
.ai-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft, rgba(74, 144, 217, 0.14));
}
.ai-quick-btn {
  padding: 5px 12px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.ai-quick-btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background: var(--color-primary-soft, rgba(74, 144, 217, 0.08));
}
.ai-quick-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.ai-run-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 14px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.ai-run-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}
.ai-run-btn:disabled { opacity: 0.6; cursor: wait; }
.ai-run-btn.is-loading .ai-run-btn__icon {
  animation: ai-spin 0.9s linear infinite;
  display: inline-block;
}
@keyframes ai-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.ai-hint { margin: 4px 0 0; font-size: 11px; color: var(--text-muted); line-height: 1.6; }

/* -------- 选择弹层（AI 生成后的替换/插入） -------- */
.ai-choice-mask {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 9998;
  display: flex; align-items: center; justify-content: center;
}
.ai-choice-dialog {
  background: var(--bg-card, #fff);
  border-radius: 14px;
  padding: 20px 22px;
  width: 320px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.2);
}
.ai-choice-dialog h4 { margin: 0 0 8px; font-size: 16px; color: var(--text-primary); }
.ai-choice-dialog p { margin: 0 0 16px; font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.ai-choice-actions { display: flex; gap: 8px; }
.ai-choice-btn {
  flex: 1 1 auto;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.ai-choice-btn:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }
.ai-choice-btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  border-color: transparent;
}
.ai-choice-btn--primary:hover { color: #fff; }

/* -------- Emoji 选择弹层 -------- */
.emoji-picker {
  position: absolute;
  z-index: 999;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 8px;
  width: 280px;
  max-height: 220px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
}
.emoji-picker button {
  border: 0;
  background: transparent;
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  line-height: 1;
}
.emoji-picker button:hover { background: var(--color-primary-soft); }

/* -------- 表格插入弹层 -------- */
.table-picker {
  position: absolute;
  z-index: 999;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px;
}
.table-picker__grid {
  display: grid;
  grid-template-columns: repeat(8, 20px);
  grid-auto-rows: 20px;
  gap: 2px;
}
.table-picker__cell {
  border: 1px solid var(--border-color);
  border-radius: 2px;
  cursor: pointer;
  background: #fff;
}
.table-picker__cell.is-hover { background: var(--color-primary-soft); border-color: var(--color-primary); }
.table-picker__label { text-align: center; margin-top: 6px; font-size: 12px; color: var(--text-muted); }

/* -------- 打印预览遮罩 -------- */
@media print {
  body > *:not(.print-holder) { display: none !important; }
  .print-holder { display: block !important; }
}
.print-holder { display: none; }

/* -------- 窄屏适配 -------- */
@media (max-width: 900px) {
  .editor-page { padding: 8px; }
  .etab-nav { flex-wrap: wrap; }
  .etab-nav__badge { display: none; }
  .etab-panel { padding: 6px 8px; }
  .etab-btn--big { min-width: 56px; padding: 4px 8px; }
  .etab-btn--big .etab-btn__ic { font-size: 16px; }
}