/* =====================================================================
   OXYSPACE 管理后台样式（M0/M1 骨架版本）
   与前台同源的蓝色设计体系，M2 引入 Tabler 时将替换为完整后台框架
   ===================================================================== */

:root {
  --primary: #0B6CFF;
  --primary-600: #0857D6;
  --primary-50: #EAF2FF;
  --ink: #10233F;
  --muted: #5C6F8C;
  --line: #E3EAF5;
  --bg: #F6F9FE;
  --danger: #DC2626;
  --success: #16A34A;
  --radius: 12px;
  --sidebar-w: 240px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
}

/* ---------- 侧边栏 ---------- */

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  background: #0C1B33;
  color: #B9C6DD;
  overflow-y: auto;
  padding-bottom: 24px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), #14B8A6);
}

.sidebar-nav { display: flex; flex-direction: column; padding: 12px 10px; }
.sidebar-nav a {
  color: #B9C6DD;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 2px;
}
.sidebar-nav a:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.sidebar-nav a.active { background: var(--primary); color: #fff; }
.nav-group {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6E80A0;
  padding: 16px 12px 6px;
}

/* ---------- 主区域 ---------- */

.main { margin-left: var(--sidebar-w); min-height: 100vh; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 16px 32px;
}
.topbar h1 { margin: 0; font-size: 1.15rem; }

.topbar-right { display: flex; align-items: center; gap: 12px; }
.pill {
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 12px;
}
.pill-info { color: var(--primary-600); background: var(--primary-50); }
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--primary-50);
  color: var(--primary-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.content { padding: 24px 32px 48px; }

.page-hint {
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.9rem;
}

/* ---------- 统计卡片 ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 2px 8px rgba(16, 35, 63, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(11, 108, 255, 0.1); }

.stat-label { color: var(--muted); font-size: 0.85rem; }
.stat-value { font-size: 2rem; color: var(--primary); letter-spacing: -0.02em; }
.stat-foot { color: var(--muted); font-size: 0.78rem; }

/* ---------- 面板与列表 ---------- */

.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.panel h2 { margin: 0 0 12px; font-size: 1rem; }

.plain-list { margin: 0; padding-left: 18px; color: var(--ink); line-height: 2; }
.plain-list b { color: var(--primary-600); }

/* ---------- 登录页 ---------- */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(800px 400px at 85% -10%, rgba(20, 184, 166, 0.12), transparent 60%),
    radial-gradient(1000px 500px at 10% 0%, rgba(11, 108, 255, 0.16), transparent 55%),
    linear-gradient(180deg, #F3F8FF, #fff);
}

.login-box {
  width: min(400px, 92vw);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(11, 108, 255, 0.14);
  padding: 40px 36px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  margin-bottom: 28px;
}
.login-box h1 { margin: 0 0 6px; font-size: 1.4rem; }
.login-hint { color: var(--muted); margin: 0 0 24px; font-size: 0.9rem; }

.login-box label { display: block; margin-bottom: 16px; }
.login-box label span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.login-box input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.login-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 108, 255, 0.12);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-weight: 600;
  border-radius: 10px;
  padding: 11px 20px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-600));
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-block { width: 100%; }

.login-notice {
  margin: 20px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

/* ---------- 响应式 ---------- */

@media (max-width: 860px) {
  .sidebar { display: none; } /* M2 将提供移动端抽屉导航 */
  .main { margin-left: 0; }
  .content, .topbar { padding-left: 16px; padding-right: 16px; }
}

/* ===================== M2 组件样式 ===================== */

/* ---------- 工具栏（列表页顶部） ---------- */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.search-form { display: flex; gap: 10px; align-items: center; }
.search-form input, .search-form select {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  outline: none;
  background: #fff;
}
.search-form input:focus, .search-form select:focus { border-color: var(--primary); }

.page-hint-inline { color: var(--muted); font-size: 0.85rem; }
.muted { color: var(--muted); }

/* ---------- 表格 ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.table td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:hover td { background: #F6F9FE; }
.table .empty { text-align: center; color: var(--muted); padding: 32px 0; }
.child-row td { background: #FAFCFF; }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 3px 10px;
  background: #EEF2F8;
  color: var(--muted);
}
.badge-ok { background: rgba(22, 163, 74, 0.12); color: var(--success); }
.badge-info { background: var(--primary-50); color: var(--primary-600); }
.badge-warn { background: rgba(217, 119, 6, 0.12); color: var(--warning); }

/* ---------- 按钮变体 ---------- */
.btn-secondary {
  color: var(--primary-600);
  background: var(--primary-50);
  padding: 8px 16px;
  font-size: 0.88rem;
}
.btn-secondary:hover { background: #D6E6FF; }
.btn-outline {
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
  padding: 8px 16px;
  font-size: 0.88rem;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger {
  color: #fff;
  background: var(--danger);
  padding: 8px 16px;
  font-size: 0.88rem;
}
.btn-danger:hover { background: #B91C1C; }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }

/* ---------- 分页 ---------- */
.pager { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.pager a, .pager span {
  min-width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 0.85rem;
  padding: 0 10px;
  text-decoration: none;
}
.pager a:hover { border-color: var(--primary); color: var(--primary); }
.pager .active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager .dots { border: none; background: none; color: var(--muted); }
.pager .disabled { opacity: 0.4; }

/* ---------- 表单 ---------- */
.form-panel { max-width: 640px; }
.form-panel.narrow { max-width: 440px; }
.form { display: flex; flex-direction: column; gap: 16px; margin-top: 16px; }
.form label > span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
}
.form input:not([type=checkbox]), .form select, .form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  outline: none;
  background: #fff;
  box-sizing: border-box;
}
.form textarea { resize: vertical; line-height: 1.6; }
.form input:focus, .form select:focus, .form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 108, 255, 0.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-actions { display: flex; gap: 12px; margin-top: 8px; }
.form-section { margin: 12px 0 0; font-size: 0.95rem; }

/* 授权树 */
.perm-tree {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  background: #FAFCFF;
  display: grid;
  gap: 14px;
}
.perm-group { display: flex; flex-direction: column; gap: 6px; }
.perm-parent { display: flex; align-items: center; gap: 8px; }
.perm-child { display: flex; align-items: center; gap: 8px; padding-left: 28px; color: var(--ink-soft, #33455F); }

/* ---------- 提示条 ---------- */
.alert {
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}
.alert-error { background: rgba(220, 38, 38, 0.08); color: var(--danger); border: 1px solid rgba(220, 38, 38, 0.2); }

/* ---------- 媒体库 ---------- */
.upload-btn { position: relative; overflow: hidden; }
.upload-btn input[type=file] {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
}
/* 媒体网格：CSS Grid 行序布局，条目按创建时间从左到右、从上到下排列
   （CSS 多列布局会先填满左列，导致先渲染的文件夹整列堆在左侧）；
   缩略图统一正方形裁切，与文件夹/PDF/视频占位图结构一致，行行对齐 */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.media-grid .empty { grid-column: 1 / -1; }
.media-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.media-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(11, 108, 255, 0.1); }
.media-card img {
  width: 100%; aspect-ratio: 1/1; object-fit: cover;
  display: block; background: var(--bg);
}
.media-file-icon {
  aspect-ratio: 1/1;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-600); font-weight: 800; letter-spacing: 0.1em;
  background: var(--primary-50);
}
.media-info { padding: 10px 12px 4px; }
.media-name {
  margin: 0; font-size: 0.82rem; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.media-meta { margin: 2px 0 0; font-size: 0.75rem; color: var(--muted); }
.media-actions {
  display: flex; gap: 6px; padding: 8px 12px 12px;
}
.upload-progress {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff;
  border-radius: 999px; padding: 10px 22px;
  font-size: 0.85rem; box-shadow: 0 8px 24px rgba(16,35,63,.3);
  z-index: 100; max-width: 86vw;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- 媒体库：文件夹与分类 ---------- */
.media-card { position: relative; }
.media-crumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px;
  font-size: 0.88rem; margin: 0 0 14px; color: var(--muted);
}
.media-crumb .crumb-home,
.media-crumb .crumb-link {
  color: var(--primary); cursor: pointer; text-decoration: none;
  padding: 3px 8px; border-radius: 6px;
}
.media-crumb .crumb-home:hover,
.media-crumb .crumb-link:hover { background: var(--primary-50); }
.media-crumb .crumb-sep { color: var(--muted); }
.media-crumb .crumb-cur {
  color: var(--ink); font-weight: 700;
  padding: 3px 8px; background: var(--primary-50); border-radius: 6px;
}
.media-folder-card { cursor: pointer; }
.media-folder-card .folder-cover {
  aspect-ratio: 1/1;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #FDF6E9, #FAEDD3);
  border-bottom: 1px solid var(--line);
}
.media-folder-card .folder-emoji { font-size: 3rem; line-height: 1; }
.media-check {
  position: absolute; top: 8px; left: 8px; z-index: 5;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 1px 4px rgba(16, 35, 63, 0.18);
  opacity: 0; transition: opacity 0.15s;
}
.media-card:hover .media-check, .media-card.selected .media-check { opacity: 1; }
.media-check input { width: 14px; height: 14px; cursor: pointer; margin: 0; }
.media-card.selected { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(11, 108, 255, 0.25); }
.media-actions { flex-wrap: wrap; }
.folder-tree {
  overflow-y: auto; padding: 14px 12px; max-height: 56vh;
  display: flex; flex-direction: column; gap: 2px;
}
.folder-node {
  text-align: left; border: none; background: none; cursor: pointer;
  font: inherit; font-size: 0.9rem; color: var(--ink);
  padding: 8px 14px; border-radius: 8px;
}
.folder-node:hover { background: var(--primary-50); color: var(--primary); }
.folder-node.root { font-weight: 600; }
.folder-node-count { color: var(--muted); font-size: 0.8rem; }

/* ---------- 媒体预览弹窗 ---------- */
.media-preview-box { width: min(960px, 94vw); }
.media-preview-body {
  min-height: 220px;
  padding: 18px;
  display: flex; align-items: center; justify-content: center;
  overflow: auto; background: var(--bg);
}
.media-preview-body img,
.media-preview-body video {
  max-width: 100%; max-height: 68vh;
  border-radius: 8px; background: #fff;
  box-shadow: 0 4px 16px rgba(16, 35, 63, 0.12);
}
.media-preview-body video { width: 100%; background: #000; }

/* ---------- 顶栏链接 ---------- */
.topbar-link {
  color: var(--muted); font-size: 0.88rem; text-decoration: none; padding: 6px 10px;
  border-radius: 8px; cursor: pointer; border: none; background: none; font-family: inherit;
}
.topbar-link:hover { color: var(--primary); background: var(--primary-50); }
.topbar-link.logout:hover { color: var(--danger); background: rgba(220,38,38,.06); }
.inline-form { display: inline; margin: 0; }

/* ---------- 响应式（表格/表单） ---------- */
@media (max-width: 860px) {
  .form-row { grid-template-columns: 1fr; }
  .table { display: block; overflow-x: auto; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .search-form { flex-wrap: wrap; }
}

/* ===================== M3 组件样式 ===================== */

/* ---------- 宽表单（产品等复杂编辑页） ---------- */
.form-panel.wide { max-width: 960px; }
.form-hint { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.checkbox-line { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; padding: 6px 0; }
.checkbox-line input { width: auto; }
.fieldset {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin-top: 8px;
  background: #FAFCFF;
}
.fieldset > legend {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-600);
  padding: 0 8px;
}

/* ---------- 图片字段 ---------- */
.img-field { display: flex; flex-direction: column; gap: 8px; }
.img-field .img-url { font-size: 0.8rem; color: var(--muted); }
.img-preview {
  width: 160px; max-height: 120px; object-fit: cover;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg);
  display: none;
}
.img-field .img-btns { display: flex; gap: 8px; }

/* ---------- 弹窗（媒体选择器等） ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(12, 27, 51, 0.45);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(2px);
}
.modal-box {
  width: min(860px, 94vw); max-height: 86vh;
  background: #fff; border-radius: 14px;
  display: flex; flex-direction: column;
  box-shadow: 0 24px 60px rgba(12, 27, 51, 0.3);
  overflow: hidden;
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
}
.modal-head h3 { margin: 0; font-size: 1rem; }
.modal-close {
  border: none; background: none; font-size: 1.4rem; line-height: 1;
  color: var(--muted); cursor: pointer; padding: 2px 8px; border-radius: 6px;
}
.modal-close:hover { color: var(--danger); background: rgba(220, 38, 38, 0.06); }
.modal-toolbar {
  display: flex; gap: 10px; align-items: center;
  padding: 12px 18px; border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.modal-toolbar .picker-search, .picker-search-input {
  flex: 1; min-width: 180px;
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; outline: none;
}
.modal-toolbar .picker-search:focus { border-color: var(--primary); }
.modal-foot {
  padding: 10px 18px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; gap: 12px;
}
/* 图片选择弹窗：JS 轮转分列的瀑布流（单元格按时间顺序依次分配到各列，
   视觉顺序从左到右），图片按原始比例完整展示（不裁切），底部名称条显示文件名 */
.picker-grid {
  overflow-y: auto; padding: 14px 18px;
  display: flex; gap: 12px; align-items: flex-start;
}
.picker-col {
  flex: 1 1 0; min-width: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.picker-cell {
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  background: var(--bg); cursor: pointer; padding: 0; display: block;
  transition: border-color 0.15s, transform 0.15s;
  position: relative;
}
.picker-cell:hover { border-color: var(--primary); transform: translateY(-2px); }
.picker-cell img { width: 100%; height: auto; display: block; }
.picker-img-name {
  display: block; padding: 6px 8px; background: #fff;
  border-top: 1px solid var(--line);
  font-size: 0.72rem; color: var(--ink-soft, #33455F); text-align: left;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* 图片选择弹窗：多选模式（提示 / 选中角标 / 底栏状态与确认按钮） */
.picker-hint {
  font-size: 0.78rem; color: var(--primary-600); background: var(--primary-50);
  border-radius: 8px; padding: 7px 10px; white-space: nowrap;
}
.picker-status { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.picker-confirm { white-space: nowrap; }
/* .btn 的 display:inline-flex 会覆盖 [hidden]，需显式隐藏 */
.picker-confirm[hidden] { display: none; }
.picker-confirm:disabled { opacity: 0.5; cursor: default; transform: none; }
.picker-cell.is-selected { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-50); }
.picker-check {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: none; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700; line-height: 1;
  box-shadow: 0 1px 4px rgba(12, 27, 51, 0.35);
}
.picker-cell.is-selected .picker-check { display: flex; }

/* 图片选择弹窗：分页条 */
.picker-pager {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; flex-wrap: wrap; flex: 1;
}
.ppage {
  min-width: 30px; height: 30px; padding: 0 9px;
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  cursor: pointer; font: inherit; font-size: 0.84rem; color: var(--ink);
}
.ppage:hover:not(.disabled) { border-color: var(--primary); color: var(--primary); }
.ppage.cur { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 700; }
.ppage.nav.disabled { opacity: 0.4; cursor: default; }
.ppage-ellipsis { color: var(--muted); padding: 0 2px; }
.ppage-info { margin-left: 8px; font-size: 0.78rem; color: var(--muted); }

/* 图片选择弹窗：文件夹浏览 */
.picker-crumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px;
  padding: 10px 18px 0; font-size: 0.84rem; color: var(--muted);
}
.picker-crumb .pcrumb-item {
  color: var(--primary); cursor: pointer; padding: 2px 7px; border-radius: 6px;
}
.picker-crumb .pcrumb-item:hover { background: var(--primary-50); }
.picker-crumb .pcrumb-sep { color: var(--muted); }
.picker-crumb .pcrumb-cur {
  color: var(--ink); font-weight: 700;
  padding: 2px 7px; background: var(--primary-50); border-radius: 6px;
}
/* 文件夹卡片：正方形图标区 + 底部名称条，与图片卡片（正方形缩略图 + 名称条）
   结构完全一致，混排时行底自动对齐 */
.picker-cell.picker-folder {
  display: flex; flex-direction: column; align-items: stretch;
  width: 100%; font: inherit;
  background: linear-gradient(135deg, #FDF6E9, #FAEDD3);
}
.picker-folder-ico {
  display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem; line-height: 1;
  aspect-ratio: 1/1;
}
.picker-cell.picker-folder .picker-img-name {
  text-align: center; font-weight: 600; color: var(--ink);
}

/* ---------- 富文本编辑器 ---------- */
.editor { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.editor-toolbar {
  display: flex; flex-wrap: wrap; gap: 4px;
  border-bottom: 1px solid var(--line); background: #F6F9FE; padding: 8px;
}
.editor-toolbar button {
  border: 1px solid transparent; background: none; cursor: pointer;
  border-radius: 6px; padding: 5px 10px; font: inherit; font-size: 0.85rem; color: var(--ink);
}
.editor-toolbar button:hover { background: #fff; border-color: var(--line); color: var(--primary); }
.editor-toolbar button.editor-source { margin-left: auto; }
.editor-area {
  min-height: 260px; max-height: 480px; overflow-y: auto;
  padding: 14px 16px; outline: none; line-height: 1.7; font-size: 0.92rem;
}
.editor-area:focus { box-shadow: inset 0 0 0 2px rgba(11, 108, 255, 0.12); }
.editor textarea.rich {
  width: 100%; min-height: 200px; font-family: Consolas, Menlo, monospace; font-size: 0.8rem;
  border: none; border-top: 1px dashed var(--line); padding: 12px; outline: none; resize: vertical;
}
.editor-area table, .editor textarea table { border-collapse: collapse; }
.editor-area td { border: 1px solid var(--line); padding: 6px 10px; min-width: 60px; }

/* ---------- 动态行列表（图册/参数/卖点等） ---------- */
.repeat-list { display: flex; flex-direction: column; gap: 10px; }
.repeat-item {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: #fff;
  flex-wrap: wrap;
}
.repeat-item .grow { flex: 1; min-width: 140px; }
.repeat-item input[type=text], .repeat-item textarea, .repeat-item select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; outline: none;
}
.repeat-item input:focus, .repeat-item textarea:focus { border-color: var(--primary); }
.repeat-thumb {
  width: 72px; height: 54px; object-fit: cover; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); flex: none;
}
.item-actions { display: flex; gap: 6px; margin-left: auto; }
.item-actions .btn { padding: 5px 9px; font-size: 0.8rem; }

/* ---------- 实体勾选列表（相关产品/Banner 选择） ---------- */
.check-list {
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
  max-height: 240px; overflow-y: auto; padding: 10px 12px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 6px;
}
.check-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.85rem; padding: 4px 6px; border-radius: 6px; cursor: pointer;
}
.check-item:hover { background: var(--primary-50); }
.check-item input { width: auto; }

/* ---------- 缩略图（列表页） ---------- */
.row-thumb {
  width: 64px; height: 48px; object-fit: cover;
  border: 1px solid var(--line); border-radius: 6px; background: var(--bg); display: block;
}
.thumb-placeholder {
  width: 64px; height: 48px; border-radius: 6px; background: var(--primary-50);
  color: var(--primary-600); font-size: 0.7rem; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}

/* ---------- 模块卡片（首页模块列表） ---------- */
.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.module-card {
  border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.module-card .module-key { font-size: 0.72rem; color: var(--muted); font-family: monospace; }
.module-card .module-title { font-weight: 700; }
.module-card .module-sub { font-size: 0.82rem; color: var(--muted); }
.module-card.off { opacity: 0.62; border-style: dashed; }
.module-card .module-actions { display: flex; gap: 8px; margin-top: 6px; }

/* ---------- 设置页分组 ---------- */
.settings-group { margin-bottom: 28px; }
.settings-group > h2 {
  font-size: 0.95rem; color: var(--primary-600);
  border-bottom: 1px solid var(--line); padding-bottom: 8px;
}
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 14px; }
.settings-grid .full { grid-column: 1 / -1; }
.settings-grid textarea { width: 100%; min-height: 90px; }

@media (max-width: 860px) {
  .form-row-3 { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
}


/* ---------- 询盘跟进时间线（M5） ---------- */
.timeline-item {
  border-left: 3px solid var(--primary-100);
  padding: 10px 0 10px 16px;
  position: relative;
}
.timeline-item::before {
  content: "";
  position: absolute; left: -7px; top: 16px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--primary); border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--primary-100);
}
.timeline-meta { display: flex; gap: 10px; align-items: baseline; font-size: 0.85rem; }
.timeline-content {
  margin-top: 4px; color: var(--ink); font-size: 0.9rem;
  white-space: pre-wrap; background: #FAFCFF;
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
}