/* 补充样式：工具类 + 三级导航 + 规划中页面 */

/* ---------------- 工具类 ---------------- */
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }
.nowrap { white-space: nowrap; }

/* ---------------- 三级导航 ---------------- */
.nav-group-label {
  font-size: 12px;
  color: var(--text-3);
  padding: 8px 12px 4px;
  font-weight: 600;
}
.nav-sub2 { padding-left: 14px; }
.nav-sub2 .nav-item { padding-left: 38px; font-size: 13px; }

.nav-item .nav-badge {
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 10px;
  line-height: 15px;
  padding: 0 6px;
  border-radius: 8px;
  background: var(--border-2);
  color: var(--text-3);
}
.nav-item.is-plan { color: var(--text-3); }
.nav-item.is-plan.active { color: var(--primary); }

/* ---------------- 规划中（未实现）页面 ---------------- */
.plan-wrap { max-width: 860px; }
.plan-hero {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 22px 24px;
  background: linear-gradient(135deg, #f5f8ff, #eef3ff);
  border: 1px solid #d9e3ff;
  border-radius: var(--radius);
}
.plan-ico {
  flex: 0 0 46px; width: 46px; height: 46px; border-radius: 12px;
  background: #fff; border: 1px solid #d9e3ff; color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.plan-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.plan-sub { font-size: 13px; color: var(--text-2); }

.plan-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.plan-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px;
  background: #fff; border: 1px solid var(--border);
  font-size: 12px; color: var(--text-2);
}
.plan-chip b { color: var(--text); font-weight: 600; }

.plan-sec { margin-top: 20px; }
.plan-sec-h {
  font-size: 13px; font-weight: 600; color: var(--text-2);
  margin-bottom: 8px; padding-left: 8px; border-left: 3px solid var(--primary);
}
.plan-line { font-size: 13px; color: var(--text-2); line-height: 1.9; }
.plan-raw {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px; color: var(--text-3);
  background: #f7f8fa; border: 1px solid var(--border-2); border-radius: 6px;
  padding: 4px 8px; display: inline-block;
}

/* ================= Tabs ================= */

.tabs { display: flex; gap: 2px; padding: 0 8px; border-bottom: 1px solid var(--border-2); }
/* 扩展页签栏（app.js renderWithExtras）：与页面自带的 .tabs 区分，样式同源但独立成类 */
.ext-tabs { margin-bottom: 2px; }
.ext-tab-body { padding-top: 14px; min-width: 0; }

/* ================= 内容水印设置页 ================= */

/* 可点击插入的模板变量标签 */
.wm-var {
  font-size: 12px; padding: 2px 8px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--border-2); background: var(--primary-light); color: var(--primary);
  font-family: Consolas, Menlo, monospace; user-select: none;
}
.wm-var:hover { border-color: var(--primary); }

/* 预览框：铺满平铺水印的画布 */
.wm-pv { position: relative; height: 150px; border-radius: 8px; overflow: hidden; }
.wm-pv-empty {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; font-size: 12px;
}
.tab {
  padding: 13px 16px; font-size: 14px; color: var(--text-2); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px; user-select: none;
  display: flex; align-items: center; gap: 6px;
}
.tab:hover { color: var(--text); }
.tab.on { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }
.tab-badge {
  font-size: 11px; line-height: 16px; padding: 0 6px; border-radius: 8px;
  background: var(--border-2); color: var(--text-2); font-weight: 500;
}
.tab.on .tab-badge { background: var(--primary-light); color: var(--primary); }

/* ================= 课程内容设计器 ================= */

.dz-2col {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.dz-node {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 12px; cursor: pointer;
  border-bottom: 1px solid var(--border-2);
  transition: background .12s;
}
.dz-node:hover { background: #fafbfc; }
.dz-node.on { background: var(--primary-light); }
.dz-node.on .dz-node-name { color: var(--primary); font-weight: 600; }
/* 章节（分组）行：底色稍灰 + 加粗，小节行往里缩进 */
.dz-node.is-chap { background: #f6f8fa; }
.dz-node.is-chap:hover { background: #f1f4f7; }
.dz-node.is-chap .dz-node-name { font-weight: 600; }
.dz-node.is-chap.on { background: var(--primary-light); }
.dz-node.sub { padding-left: 30px; }
.dz-node.sub .dz-node-idx { background: #fff; border: 1px solid var(--border-2); }
.dz-chap-badge {
  font-size: 11px; color: var(--text-3); background: #fff;
  border: 1px solid var(--border-2); border-radius: 4px; padding: 0 5px; margin-left: 6px;
}
.dz-node-idx {
  flex: 0 0 22px; width: 22px; height: 22px; border-radius: 6px;
  background: var(--info-light); color: var(--text-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}
.dz-node.on .dz-node-idx { background: var(--primary); color: #fff; }
.dz-node-name { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dz-node-ops { display: flex; gap: 2px; opacity: .35; transition: opacity .12s; }
.dz-node:hover .dz-node-ops { opacity: 1; }
.dz-node-ops > span {
  width: 20px; height: 20px; border-radius: 5px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--text-2);
}
.dz-node-ops > span:hover { background: #fff; color: var(--primary); }
.dz-node-ops > span[title="删除"]:hover { color: var(--danger); }

.dz-mod {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 10px; background: #fff;
}
.dz-mod-ico {
  flex: 0 0 34px; width: 34px; height: 34px; border-radius: 9px;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.dz-mod-ops { display: flex; align-items: center; gap: 10px; font-size: 12px; }
.dz-mod-ops > span { cursor: pointer; color: var(--text-2); }
.dz-mod-ops > span:hover { color: var(--primary); }
.dz-mod-ops > span[data-mod-del]:hover { color: var(--danger); }

/* 内容类型选择卡 */
.type-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.type-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; cursor: pointer; text-align: center;
  transition: all .12s;
}
.type-card:hover { border-color: var(--primary); background: var(--primary-light); }
.type-ico {
  width: 38px; height: 38px; margin: 0 auto 8px; border-radius: 10px;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 17px;
}

/* ================= 作业点评 / 学员进度 ================= */

.hw-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 12px; background: #fff;
}
.hw-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.hw-body {
  background: #fafbfc; border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: 13px; line-height: 1.8; white-space: pre-wrap; word-break: break-word;
}
.hw-comment {
  margin-top: 10px; padding: 10px 12px;
  background: var(--success-light); border-radius: var(--radius-sm); font-size: 13px; line-height: 1.8;
}

/* 服务单节点列表 */
.svc-node {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-bottom: 1px solid var(--border-2);
}
.svc-node:last-child { border-bottom: none; }
.svc-node.locked { opacity: .55; }

/* 看板指标行 */
.board-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.scope-switch { display: flex; gap: 6px; }
.scope-switch .btn.on { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ================= 通用小工具 ================= */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mb-8 { margin-bottom: 8px; }
.chip {
  display: inline-block; padding: 4px 11px; border-radius: 99px; font-size: 12.5px;
  background: var(--primary-light); color: var(--primary); border: 1px solid #d6e0ff; cursor: pointer;
}
.chip:hover { background: #e2eaff; }

/* ================= ① 数据看板：柱状趋势 + 排行条 ================= */
.bars { display: flex; align-items: flex-end; gap: 10px; height: 170px; padding: 8px 2px 0; }
.bar-item { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; min-width: 0; }
.bar-pair { flex: 1; display: flex; align-items: flex-end; gap: 3px; width: 100%; justify-content: center; }
.bar-pair > i { width: 12px; border-radius: 3px 3px 0 0; display: block; min-height: 2px; transition: height .3s; }
.bar-lead { background: var(--primary); }
.bar-deal { background: #7ee0ad; }
.bar-label { font-size: 11px; color: var(--text-3); margin-top: 6px; white-space: nowrap; }
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-2); }
.legend .dot { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; }
.dot-primary { background: var(--primary); }
.dot-success { background: #7ee0ad; }

.rank-row { display: flex; align-items: center; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--border-2); }
.rank-row:last-child { border-bottom: none; }
.rank-name { flex: 0 0 120px; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-bar { flex: 1; height: 7px; background: var(--border-2); border-radius: 99px; overflow: hidden; min-width: 50px; }
.rank-bar > i { display: block; height: 100%; background: var(--primary); border-radius: 99px; }
.rank-val { flex: 0 0 auto; font-size: 12px; color: var(--text-2); }

/* 待办 */
.todo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.todo-item {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--border-2); text-decoration: none; color: var(--text-2);
  background: #fafbfc; transition: all .12s;
}
.todo-item.has { border-color: #fbdba7; background: #fffbf3; color: #93370d; }
.todo-item:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.todo-num { font-size: 20px; font-weight: 700; flex: 0 0 auto; }
.todo-name { flex: 1; font-size: 13px; }
.todo-go { font-size: 12px; opacity: .8; }

/* ================= ② 消息中心 ================= */
.msg-list { display: flex; flex-direction: column; }
.msg-item {
  display: flex; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border-2);
  align-items: flex-start; cursor: pointer;
}
.msg-item:hover { background: #fafbfc; }
.msg-item.unread { background: #f7f9ff; }
.msg-item.unread .fw-6::after { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--danger); margin-left: 6px; vertical-align: middle; }
.msg-ico {
  flex: 0 0 32px; width: 32px; height: 32px; border-radius: 9px; background: var(--primary-light);
  color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.msg-item .tbl-actions { flex: 0 0 auto; }

/* ================= ③ 客服中心 ================= */
.cs-list { display: flex; flex-direction: column; }
.cs-item {
  display: flex; gap: 12px; align-items: center; padding: 13px 18px; border-bottom: 1px solid var(--border-2); cursor: pointer;
}
.cs-item:hover { background: #fafbfc; }
.cs-item.active { background: var(--primary-light); }
.chat-box {
  height: 320px; overflow-y: auto; background: #f7f8fa; border: 1px solid var(--border-2);
  border-radius: 10px; padding: 14px;
}
.ai-chat { height: 420px; background: #fbfcfe; }
.chat-line { display: flex; flex-direction: column; margin-bottom: 12px; }
.chat-line.me { align-items: flex-end; }
.chat-line.them { align-items: flex-start; }
.chat-bubble {
  max-width: 76%; padding: 9px 13px; border-radius: 11px; font-size: 13.5px; line-height: 1.75;
  background: #fff; border: 1px solid var(--border-2); word-break: break-word;
}
.chat-line.me .chat-bubble { background: var(--primary); color: #fff; border-color: var(--primary); }
.chat-meta { font-size: 11px; color: var(--text-3); margin-top: 5px; }
.ref-list { margin-top: 8px; padding-top: 7px; border-top: 1px dashed var(--border); font-size: 11.5px; color: var(--text-3); line-height: 1.7; }
.log-item { padding: 8px 0; border-bottom: 1px dashed var(--border-2); }
.log-item:last-child { border-bottom: none; }

/* ================= ④ 内容资产 ================= */
.doc-body {
  background: #fafbfc; border: 1px solid var(--border-2); border-radius: 8px;
  padding: 14px 16px; font-size: 13.5px; line-height: 2; color: var(--text);
}
.post-card { border: 1px solid var(--border-2); border-radius: 10px; padding: 13px 14px; margin-bottom: 10px; }

/* ================= ⑤ 驾驶舱续费 ================= */
.edition-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.edition {
  position: relative; border: 1px solid var(--border-2); border-radius: 12px; padding: 18px 16px; background: #fff;
}
.edition.current { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,110,245,.1); }
.edition-badge {
  position: absolute; top: -10px; left: 14px; background: var(--primary); color: #fff;
  font-size: 11px; padding: 2px 9px; border-radius: 99px;
}
.edition-name { font-size: 15px; font-weight: 700; }
.edition-price { font-size: 20px; font-weight: 700; color: var(--primary); margin: 6px 0 8px; }
.edition-feat { font-size: 12.5px; color: var(--text-2); line-height: 1.8; min-height: 66px; }

@media (max-width: 900px) {
  .dz-2col { grid-template-columns: 1fr; }
  .type-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .edition-grid { grid-template-columns: 1fr; }
}

/* ================= ⑥ 素材库 / 文件上传 ================= */
.media-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 12px;
}
.media-cell {
  border: 1px solid var(--border-2); border-radius: 10px; overflow: hidden; cursor: pointer;
  background: #fff; transition: border-color .15s, box-shadow .15s;
}
.media-cell:hover { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,110,245,.1); }
.media-thumb {
  height: 84px; background: #f7f8fb; display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.media-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-ico { font-size: 26px; color: var(--text-3); }
.media-name {
  font-size: 12px; padding: 7px 9px 0; line-height: 1.4; height: 34px; overflow: hidden;
  word-break: break-all;
}
.media-sub { font-size: 11px; color: var(--text-3); padding: 2px 9px 8px; }

/* 文件预览卡片（课程节点里的视频/资料） */
.file-chip {
  display: flex; align-items: center; gap: 8px; border: 1px solid var(--border-2);
  border-radius: 8px; padding: 8px 10px; margin-top: 8px; background: #fafbfc; font-size: 12.5px;
}
.file-chip .fx { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-bar { height: 4px; background: #eef0f4; border-radius: 99px; overflow: hidden; margin-top: 6px; }
.upload-bar i { display: block; height: 100%; background: var(--primary); transition: width .2s; }