/* 话术工具箱 —— 两栏铺满布局
 *
 * 前两版的问题：卡片限宽 720px 居中，编辑区被压成窄带、左侧大片空白，视觉重心飘。
 * 改为后台表单页的标准模式：主栏放编辑控件、侧栏放预览与说明，整体铺满不居中。
 * 间距统一走 4 / 8 / 12 / 16 / 24 的倍数，避免随手写数值导致的松散感。
 * 配色全部沿用客户端既有色值。
 */

/* ---------- 主体 ---------- */
.kefu-tb-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;      /* 滚动交给各栏，侧栏才能独立吸附 */
  background: #f7f8fa;
  display: flex;
  flex-direction: column;
}
.kefu-tb-loading {
  padding: 60px 0;
  text-align: center;
  color: #c0c4cc;
  font-size: 13px;
}

/* ---------- Tab ---------- */
.kefu-tb-tabs {
  flex-shrink: 0;
  display: flex;
  gap: 6px;
  padding: 10px 20px;
  border-bottom: 1px solid #f0f0f0;
  background: #fff;
}
.kefu-tb-tab {
  height: 30px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 15px;
  background: transparent;
  color: #4e5969;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.kefu-tb-tab:hover { background: #f2f3f5; }
.kefu-tb-tab.on {
  background: #e8f3ff;
  border-color: #bedaff;
  color: #2d8cf0;
  font-weight: 500;
}

/* ---------- 两栏骨架 ---------- */
.kefu-tb-split {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
}
.kefu-tb-main {
  min-width: 0;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.kefu-tb-side {
  min-width: 0;
  overflow-y: auto;
  padding: 20px;
  background: #fafbfc;
  border-left: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ---------- 卡片 ---------- */
.kefu-tb-card {
  background: #fff;
  border: 1px solid #e5e6eb;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
.kefu-tb-card-hd {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid #f0f0f0;
}
.kefu-tb-card-hd > div:first-child { flex: 1; min-width: 0; }
.kefu-tb-card-hd b {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: #1d2129;
  line-height: 1.4;
}
.kefu-tb-card-hd em {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: #86909c;
  margin-top: 4px;
  line-height: 1.5;
}
.kefu-tb-card-acts {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.kefu-tb-card-bd { padding: 20px; }

/* ---------- 文本域与输入框 ---------- */
.kefu-tb-ta {
  display: block;
  width: 100%;
  min-height: 140px;
  max-height: 320px;
  padding: 12px 14px;
  border: 1px solid #e5e6eb;
  border-radius: 8px;
  background: #fff;
  color: #1d2129;
  font: inherit;
  font-size: 13px;
  line-height: 1.7;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
  transition: border-color .15s, box-shadow .15s;
}
.kefu-tb-ta:focus {
  border-color: #2d8cf0;
  box-shadow: 0 0 0 3px rgba(45, 140, 240, .1);
}
.kefu-tb-ta.sm { min-height: 84px; }
.kefu-tb-input {
  display: block;
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid #e5e6eb;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  box-sizing: border-box;
  transition: border-color .15s, box-shadow .15s;
}
.kefu-tb-input:focus {
  border-color: #2d8cf0;
  box-shadow: 0 0 0 3px rgba(45, 140, 240, .1);
}

/* ---------- 表单字段（侧栏用） ---------- */
.kefu-tb-field { margin-bottom: 14px; }
.kefu-tb-field:last-of-type { margin-bottom: 0; }
.kefu-tb-field > label {
  display: block;
  font-size: 12px;
  color: #86909c;
  margin-bottom: 6px;
}
.kefu-tb-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}
.kefu-tb-inline input {
  width: 84px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid #e5e6eb;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  box-sizing: border-box;
}
.kefu-tb-inline input:focus { border-color: #2d8cf0; }
.kefu-tb-inline span { font-size: 13px; color: #86909c; }

/* ---------- 底部工具行与提交 ---------- */
.kefu-tb-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  font-size: 12px;
  color: #86909c;
}
.kefu-tb-foot .kefu-insert {
  margin-left: 6px;
  padding: 3px 9px;
  border: 1px solid #e5e6eb;
  border-radius: 11px;
  background: #f7f8fa;
  color: #4e5969;
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
}
.kefu-tb-foot .kefu-insert:hover {
  border-color: #bedaff;
  color: #2d8cf0;
  background: #f2f8ff;
}
.kefu-tb-submit {
  display: flex;
  justify-content: flex-end;
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid #f0f0f0;
}

/* ---------- 侧栏分块 ---------- */
.kefu-tb-sidebox { flex-shrink: 0; }
.kefu-tb-sidebox h4 {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 500;
  color: #86909c;
  letter-spacing: .02em;
}
.kefu-tb-help {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  color: #86909c;
  line-height: 1.9;
}
.kefu-tb-help li {
  position: relative;
  padding-left: 12px;
}
.kefu-tb-help li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #c9cdd4;
}

/* ---------- 预览 ---------- */
.kefu-tb-pv-stage {
  display: flex;
  justify-content: flex-end;
  padding: 16px 14px;
  background: #fff;
  border: 1px solid #e5e6eb;
  border-radius: 8px;
  min-height: 76px;
  box-sizing: border-box;
}
.kefu-tb-pv-stage .kefu-preview-b {
  max-width: 100%;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- 群选择 chips ---------- */
.kefu-tb-chips {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 20px;
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
}
.kefu-tb-chip {
  position: relative;
  height: 30px;
  padding: 0 14px;
  border: 1px solid #e5e6eb;
  border-radius: 15px;
  background: #fff;
  color: #4e5969;
  font-size: 13px;
  cursor: pointer;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: border-color .15s, color .15s, background .15s;
}
.kefu-tb-chip:hover { border-color: #bedaff; }
.kefu-tb-chip.on {
  border-color: #2d8cf0;
  background: #e8f3ff;
  color: #2d8cf0;
  font-weight: 500;
}
.kefu-tb-chip i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 5px;
  border-radius: 50%;
  background: #18a058;
  vertical-align: middle;
}

/* ---------- 表格 ---------- */
.kefu-tb-table {
  border: 1px solid #f0f0f0;
  border-radius: 8px;
  overflow: hidden;
  max-height: 360px;
  overflow-y: auto;
}
.kefu-tb-table table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kefu-tb-table th {
  text-align: left;
  font-weight: 500;
  font-size: 12px;
  color: #86909c;
  background: #fafbfc;
  padding: 9px 14px;
  border-bottom: 1px solid #f0f0f0;
  position: sticky;
  top: 0;
  z-index: 1;
}
.kefu-tb-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #f7f8fa;
  cursor: pointer;
}
.kefu-tb-table tr:last-child td { border-bottom: 0; }
.kefu-tb-table td.name { font-weight: 500; color: #1d2129; }
.kefu-tb-table td.body {
  color: #86909c;
  max-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kefu-tb-table tr:hover td { background: #f7f8fa; }
.kefu-tb-table tr.on td { background: #e8f3ff; }
.kefu-tb-table tr.on td.name { color: #2d8cf0; }
.kefu-tb-empty {
  text-align: center !important;
  color: #c0c4cc !important;
  padding: 28px 0 !important;
  cursor: default !important;
}
.kefu-tb-acts {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 16px;
  margin-top: 4px;
  border-top: 1px solid #f0f0f0;
}

/* ---------- 按钮补充 ---------- */
.kefu-btn-primary.ghost {
  background: #fff;
  color: #4e5969;
  border: 1px solid #e5e6eb;
}
.kefu-btn-primary.ghost:hover { border-color: #bedaff; color: #2d8cf0; }
.kefu-btn-primary:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- 轻提示 ---------- */
.kefu-tb-toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(8px);
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 13px;
  color: #fff;
  background: #1d2129;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s, transform .18s;
  z-index: 90;
}
.kefu-tb-toast.ok,
.kefu-tb-toast.err { opacity: .95; transform: translateX(-50%) translateY(0); }
.kefu-tb-toast.err { background: #d03050; }

/* ---------- 窄屏：侧栏收到下方 ---------- */
@media (max-width: 900px) {
  .kefu-tb-split { grid-template-columns: 1fr; overflow-y: auto; }
  .kefu-tb-main { overflow: visible; padding: 16px; }
  .kefu-tb-side {
    border-left: 0;
    border-top: 1px solid #f0f0f0;
    overflow: visible;
    padding: 16px;
  }
  .kefu-tb-chips { padding: 12px 16px; }
}

/* ---------- 深色 ---------- */
body[theme-mode="dark"] .kefu-tb-body { background: #171a1f; }
body[theme-mode="dark"] .kefu-tb-tabs { background: #1c1f24; border-bottom-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-tab { color: #a8b0ba; }
body[theme-mode="dark"] .kefu-tb-tab:hover { background: #23272e; }
body[theme-mode="dark"] .kefu-tb-tab.on { background: #1b3550; border-color: #2c5580; color: #6cb2ff; }
body[theme-mode="dark"] .kefu-tb-side { background: #1a1d22; border-left-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-card { background: #1c1f24; border-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-card-hd { border-bottom-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-card-hd b { color: #e6e8eb; }
body[theme-mode="dark"] .kefu-tb-ta,
body[theme-mode="dark"] .kefu-tb-input,
body[theme-mode="dark"] .kefu-tb-inline input { background: #23272e; border-color: #333942; color: #e6e8eb; }
body[theme-mode="dark"] .kefu-tb-submit { border-top-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-pv-stage { background: #23272e; border-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-chips { background: #1c1f24; border-bottom-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-chip { background: #23272e; border-color: #333942; color: #a8b0ba; }
body[theme-mode="dark"] .kefu-tb-chip.on { background: #1b3550; border-color: #2c5580; color: #6cb2ff; }
body[theme-mode="dark"] .kefu-tb-table { border-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-table th { background: #23272e; border-bottom-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-table td { border-bottom-color: #23272e; color: #a8b0ba; }
body[theme-mode="dark"] .kefu-tb-table td.name { color: #e6e8eb; }
body[theme-mode="dark"] .kefu-tb-table tr:hover td { background: #23272e; }
body[theme-mode="dark"] .kefu-tb-table tr.on td { background: #1b3550; }
body[theme-mode="dark"] .kefu-tb-foot .kefu-insert { background: #23272e; border-color: #333942; color: #a8b0ba; }
body[theme-mode="dark"] .kefu-btn-primary.ghost { background: #23272e; border-color: #333942; color: #a8b0ba; }
body[theme-mode="dark"] .kefu-tb-acts { border-top-color: #2a2e35; }
body[theme-mode="dark"] .kefu-tb-help li::before { background: #4a5058; }
/* ============ 统一话术模式新增样式 ============ */

/* 各群历史设置不一致时的提示条 */
.kefu-tb-note {
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid #ffe0b2;
  border-radius: 8px;
  background: #fffdf5;
  color: #a8761a;
  font-size: 12px;
  line-height: 1.6;
}

/* 生效范围：列出这份设置会作用到哪些群 */
.kefu-tb-scope {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.kefu-tb-scope-item {
  display: inline-block;
  max-width: 100%;
  padding: 3px 9px;
  border: 1px solid #e5e6eb;
  border-radius: 6px;
  background: #fff;
  color: #4e5969;
  font-size: 12px;
  line-height: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kefu-tb-scope-item.owner {
  border-color: #c8e6d0;
  background: #f3fbf6;
  color: #1f7a47;
}

body[theme-mode="dark"] .kefu-tb-note {
  border-color: #5a4a22;
  background: #2a2418;
  color: #d8b264;
}
body[theme-mode="dark"] .kefu-tb-scope-item {
  border-color: #333942;
  background: #23272e;
  color: #a8b0ba;
}
body[theme-mode="dark"] .kefu-tb-scope-item.owner {
  border-color: #2c5540;
  background: #1c2b22;
  color: #5fc98d;
}