:root {
  --bg: #eef2ee;
  --card: #ffffff;
  --ink: #233326;
  --muted: #7a8a7e;
  --line: #dde5dd;
  --green: #3e7a4e;
  --green-soft: #e3efe5;
  --red: #c0392b;
  --red-soft: #fdecea;
  --amber: #b7791f;
  --amber-soft: #fdf3e3;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--ink); }
.hidden { display: none !important; }

/* 登录 */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--card); border-radius: var(--radius); padding: 48px; text-align: center; box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.login-card h1 { font-size: 26px; margin-bottom: 8px; }
.login-card .sub { color: var(--muted); margin-bottom: 28px; }
.login-card .hint { color: var(--muted); font-size: 12px; margin-top: 16px; }

/* 顶栏 */
.topbar { background: var(--card); border-bottom: 1px solid var(--line); padding: 14px 28px; display: flex; align-items: center; gap: 32px; position: sticky; top: 0; z-index: 10; }
.brand { font-weight: 700; font-size: 17px; }
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-btn { border: none; background: transparent; padding: 8px 14px; border-radius: 10px; cursor: pointer; font-size: 14px; color: var(--muted); }
.nav-btn:hover { background: var(--green-soft); color: var(--green); }
.nav-btn.active { background: var(--green); color: #fff; }

.container { max-width: 1080px; margin: 0 auto; padding: 28px 20px 80px; }
h2 { margin-bottom: 14px; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.tip { color: var(--muted); font-size: 13px; margin-bottom: 14px; line-height: 1.6; }
.muted { color: var(--muted); font-size: 12px; font-weight: normal; }

/* 卡片 */
.card { background: var(--card); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; border: 1px solid var(--line); }
.card h3 { font-size: 15px; margin-bottom: 14px; }

/* 统计 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.stat .num { font-size: 26px; font-weight: 700; color: var(--green); }
.stat .lbl { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* 列表 */
.list { display: flex; flex-direction: column; gap: 10px; }
.item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.item .info { flex: 1; min-width: 220px; }
.item .title { font-weight: 600; margin-bottom: 4px; }
.item .meta { color: var(--muted); font-size: 12px; line-height: 1.7; }
.item .ops { display: flex; gap: 8px; flex-wrap: wrap; }
.empty { text-align: center; color: var(--muted); padding: 36px 0; font-size: 14px; }

/* 徽标 */
.badge { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 12px; margin-right: 6px; }
.badge.accepted { background: var(--green-soft); color: var(--green); }
.badge.rejected { background: var(--red-soft); color: var(--red); }
.badge.pending { background: var(--amber-soft); color: var(--amber); }
.badge.waiting { background: #e8edf5; color: #3a5a8c; }
.badge.draft { background: #eee; color: #888; }
.badge.auto_reply { background: #eef0f2; color: #555; }
.badge.other { background: #f0eaf6; color: #6b4fa0; }

/* 按钮 */
.btn { border: none; border-radius: 10px; padding: 8px 16px; cursor: pointer; font-size: 14px; background: #e6ebe6; color: var(--ink); }
.btn:hover { filter: brightness(.96); }
.btn.primary { background: var(--green); color: #fff; }
.btn.danger { background: var(--red-soft); color: var(--red); }
.btn.sm { padding: 5px 12px; font-size: 13px; border-radius: 8px; }
.btn.big { width: 100%; padding: 12px; font-size: 15px; }

/* 表单 */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 14px; font-family: inherit; background: #fbfdfb; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--green); }
.dynamic-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dynamic-form .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .dynamic-form { grid-template-columns: 1fr; } }

/* 字段编辑器 */
.field-editor { border: 1px dashed var(--line); border-radius: 12px; padding: 12px; margin-bottom: 10px; background: #f7faf7; }
.field-editor .fe-row { display: flex; gap: 8px; margin-bottom: 8px; }
.field-editor .fe-row > * { flex: 1; }
.field-editor .fe-row .w-auto { flex: 0 0 auto; }

/* 频率检查提示 */
.freq-box { border-radius: var(--radius); padding: 16px 20px; margin-bottom: 16px; border: 1px solid var(--line); background: var(--card); }
.freq-box.ok { border-left: 5px solid var(--green); }
.freq-box.warn { border-left: 5px solid var(--amber); }
.freq-box.block { border-left: 5px solid var(--red); }
.freq-box h3 { margin-bottom: 8px; }
.freq-box ul { padding-left: 20px; color: var(--muted); font-size: 13px; line-height: 1.9; }

/* 编辑分组勾选 */
.group-box { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; background: #f7faf7; }
.group-head { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; margin-bottom: 8px; }
.group-head input, .ed-chip input { width: auto; }
.group-items { display: flex; flex-wrap: wrap; gap: 8px; }
.ed-chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--card); border-radius: 99px; padding: 6px 14px 6px 10px; font-size: 13px; cursor: pointer; }
.ed-chip:has(input:checked) { border-color: var(--green); background: var(--green-soft); }

/* 消息筛选 */
.tabbar { display: flex; gap: 8px; margin-bottom: 14px; }
.tab-btn { border: 1px solid var(--line); background: var(--card); padding: 8px 18px; border-radius: 12px; cursor: pointer; font-size: 14px; }
.tab-btn.active { background: var(--green-soft); color: var(--green); border-color: var(--green); }
.filter-bar { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.filter-btn { border: 1px solid var(--line); background: var(--card); padding: 6px 14px; border-radius: 99px; cursor: pointer; font-size: 13px; color: var(--muted); }
.filter-btn.active { background: var(--green); color: #fff; border-color: var(--green); }

/* 弹窗 */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; z-index: 100; }
.modal-card { background: var(--card); border-radius: var(--radius); padding: 28px; width: 100%; max-width: 640px; }
.modal-card h3 { margin-bottom: 16px; font-size: 17px; }
.modal-foot { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

/* Toast */
.toast { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%); background: #233326; color: #fff; padding: 10px 22px; border-radius: 99px; font-size: 14px; z-index: 200; }

/* 批量操作工具栏（编辑管理 / 作品库） */
.list-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.pick-label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); cursor: pointer; white-space: nowrap; }
.pick { display: inline-flex; align-items: center; margin-right: 6px; cursor: pointer; }
.pick input, .pick-label input { width: auto; }
.search-input { flex: 1; min-width: 200px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 13px; background: var(--card); color: var(--ink); outline: none; }
.search-input:focus { border-color: var(--green); }

/* 分组折叠 */
.group-head { user-select: none; }
.group-head .caret { margin-left: auto; color: var(--muted); font-size: 12px; }
.group-items.collapsed { display: none; }

/* 导入模板示例 */
.tpl-box { background: #f7faf7; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 13px; margin-bottom: 4px; }
.tpl-table { border-collapse: collapse; width: 100%; margin-top: 8px; font-size: 12px; }
.tpl-table th, .tpl-table td { border: 1px solid var(--line); padding: 5px 8px; text-align: left; white-space: nowrap; }
.tpl-table th { background: var(--green-soft); color: var(--green); }

/* 投稿记录 / 收件箱：折叠详情 */
.record-head { cursor: pointer; user-select: none; }
.record-head .caret { margin-left: auto; color: var(--muted); font-size: 12px; }
.rec-detail { background: #f7faf7; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-top: 8px; font-size: 13px; white-space: pre-wrap; word-break: break-word; color: var(--ink); }

/* AI 功能门槛弹窗（与主页绿色主题一致） */
.ai-gate-head { background: linear-gradient(135deg, var(--green), #6b4fa0); color: #fff; border-radius: 10px; padding: 14px 16px; font-size: 16px; font-weight: 700; }
.ai-gate-opts { display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }
.ai-gate-opt { display: flex; align-items: center; gap: 10px; background: var(--green-soft); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.ai-gate-opt strong { color: var(--green); white-space: nowrap; }
.ai-gate-opt span { flex: 1; font-size: 13px; color: var(--muted); }

/* 卡片折叠（发送队列 / 投稿记录等长列表） */
h3.foldable { cursor: pointer; user-select: none; display: flex; align-items: center; }
h3.foldable .caret { margin-left: 8px; color: var(--muted); font-size: 12px; font-weight: normal; }
.card.folded .list-toolbar, .card.folded .list, .card.folded .tip { display: none !important; }

/* h4 区块折叠（用户管理等） */
.h4-foldable { margin: 16px 0 8px; cursor: pointer; user-select: none; display: flex; align-items: center; }
.h4-foldable .caret { margin-left: 8px; color: var(--muted); font-size: 12px; font-weight: normal; }

/* 醒目提醒框（投稿须知 / 内置编辑须知） */
.warn-box { background: linear-gradient(135deg, #fff7ed, #fff1f2); border: 1.5px solid #f5c26b; border-left: 5px solid #e8833a; border-radius: 12px; padding: 12px 16px; font-size: 13px; color: #7a4a12; margin-bottom: 4px; }
.warn-box strong { color: #c2410c; }
.warn-box ul { margin: 6px 0 0 18px; padding: 0; }
.warn-box li { margin: 4px 0; line-height: 1.55; }