:root{
  --gold:#c9a227;
  --gold-2:#e3c256;
  --ink:#12100c;
  --ink-2:#1c1913;
  --ink-3:#26221a;
  --line:#e7e5e0;
  --text:#22201c;
  --muted:#8b877e;
  --bg:#f5f4f1;
  --ok:#2e7d32;
  --danger:#c0392b;
  --radius:10px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}
code{background:#f0efec;padding:1px 5px;border-radius:4px;font-size:12px}
/* 登录 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 0%,#241f16,#0d0b08 70%)}
.login-card{width:340px;max-width:92vw;background:#17140f;border:1px solid #2e2820;border-radius:14px;padding:28px 24px;color:#eee;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.login-card .brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:600;letter-spacing:.5px}
.logo{color:var(--gold);font-size:20px}
.login-card .sub{color:#8d8679;font-size:12.5px;margin:8px 0 20px}
.login-card .lb{display:block;font-size:12px;color:#a49c8c;margin:12px 0 6px}
.login-card input{width:100%;height:40px;border-radius:8px;border:1px solid #332c22;background:#100e0a;color:#eee;padding:0 12px;font-size:14px;outline:none;font-family:inherit}
.login-card input:focus{border-color:var(--gold)}
.login-err{color:#ff8a7a;font-size:12.5px;margin-top:12px;min-height:16px;text-align:center}
/* 布局 */
.layout{display:flex;min-height:100vh}
.side{width:212px;flex:0 0 212px;background:linear-gradient(180deg,#14110d,#0e0c09);color:#d9d3c6;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{display:flex;gap:9px;align-items:center;padding:20px 16px 16px;border-bottom:1px solid #241f18}
.side-brand b{display:block;font-size:14.5px;color:#f2eee5;letter-spacing:.5px}
.side-brand small{display:block;font-size:10px;color:#6d6659;letter-spacing:1px;text-transform:uppercase}
#nav{flex:1;overflow-y:auto;padding:10px 8px}
#nav a{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:8px;font-size:13.5px;color:#b6afa2;cursor:pointer;margin-bottom:2px}
#nav a i{font-style:normal;width:16px;text-align:center;font-size:13px;opacity:.85}
#nav a:hover{background:#1b1710;color:#efeadf}
#nav a.on{background:linear-gradient(90deg,rgba(201,162,39,.22),rgba(201,162,39,.04));color:var(--gold-2);box-shadow:inset 2px 0 0 var(--gold)}
.dot{background:var(--danger);color:#fff;font-size:10px;border-radius:9px;padding:1px 6px;margin-left:auto}
.side-foot{padding:12px;border-top:1px solid #241f18;display:flex;flex-direction:column;gap:8px;font-size:12.5px}
.side-foot a,.side-foot button{background:#1a160f;border:1px solid #2c261d;color:#b6afa2;border-radius:8px;padding:8px 10px;cursor:pointer;font-size:12.5px;text-align:center;font-family:inherit}
.side-foot a:hover,.side-foot button:hover{color:var(--gold-2);border-color:#4a3f28}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.topbar h1{font-size:16px;margin:0;font-weight:600}
.who{font-size:12.5px;color:var(--muted)}
.scroll{padding:20px 22px 40px;overflow-y:auto;flex:1}
.panel{display:none}
.panel.on{display:block}
/* 卡片 */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card-h h3{font-size:14.5px;margin:0;font-weight:600}
.hint{font-size:12px;color:var(--muted);line-height:1.6}
.mb{margin:0 0 12px}
/* 统计 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat .n{font-size:26px;font-weight:700;letter-spacing:.5px;color:#1b1813}
.stat .l{font-size:12px;color:var(--muted);margin-top:4px}
.stat.gold{background:linear-gradient(135deg,#1b1710,#2a2318);border-color:#3a3021}
.stat.gold .n{color:var(--gold-2)}
.stat.gold .l{color:#a0937a}
/* 表单 */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.fi label{display:block;font-size:12.5px;color:#6b665c;margin-bottom:6px}
.fi.wide{grid-column:1/-1}
.inp,textarea.inp,select.inp{width:100%;height:38px;border:1px solid #dcd9d2;border-radius:7px;padding:0 11px;font-size:13.5px;font-family:inherit;background:#fff;outline:none;color:#222}
.inp:focus{border-color:var(--gold)}
textarea.inp{height:76px;padding:9px 11px;line-height:1.5;resize:vertical}
.inp.sm{height:32px;font-size:12.5px;width:auto;min-width:120px}
.switch{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:#444;cursor:pointer;user-select:none}
.switch input{width:16px;height:16px;accent-color:var(--gold)}
.form-foot{margin-top:16px;display:flex;justify-content:flex-end;gap:10px}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 18px;border-radius:8px;border:1px solid transparent;font-size:13.5px;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn.sm{height:32px;padding:0 12px;font-size:12.5px}
.btn.gold{background:linear-gradient(135deg,#c9a227,#e0bd4a);color:#241d09;font-weight:600;border-color:#b08d1f}
.btn.gold:hover{filter:brightness(1.06)}
.btn.ghost{background:#fff;border-color:#dcd9d2;color:#4a463e}
.btn.ghost:hover{border-color:var(--gold);color:#8a6d13}
.btn.danger{background:#fff;border-color:#e6b8b2;color:#b3382a}
.btn.danger:hover{background:#fdf1ef}
/* 表格 */
.tbl-wrap{overflow-x:auto}
table.tb{width:100%;border-collapse:collapse;font-size:13px}
table.tb th{text-align:left;color:#8b877e;font-weight:500;font-size:12px;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;background:#faf9f7}
table.tb td{padding:10px;border-bottom:1px solid #f2f1ee;vertical-align:middle}
table.tb tr:hover td{background:#fcfbf9}
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:10px;background:#f1efe9;color:#6b665c}
.tag.green{background:#e8f3e9;color:#2e7d32}
.tag.blue{background:#e9effa;color:#2f5aa8}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;font-size:12.5px;color:var(--muted)}
.pager button{height:30px;padding:0 11px;border:1px solid #dcd9d2;background:#fff;border-radius:6px;cursor:pointer;font-size:12.5px;font-family:inherit}
.pager button:disabled{opacity:.45;cursor:not-allowed}
.row-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
/* 字段编辑 */
.field-list{display:flex;flex-direction:column;gap:10px}
.fitem{border:1px solid var(--line);border-radius:9px;padding:12px 14px;background:#fcfbf9}
.fitem .fhd{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.fitem .fhd b{font-size:13.5px}
.fitem .fhd .key{font-size:11px;color:#9a958b;background:#f0efe9;padding:1px 6px;border-radius:4px}
.fitem .fhd .sp{flex:1}
.fitem .fbd{display:none;margin-top:12px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.fitem.open .fbd{display:grid}
.mini{width:28px;height:28px;border:1px solid #dcd9d2;background:#fff;border-radius:6px;cursor:pointer;font-size:12px;color:#5a554c;font-family:inherit}
.mini:hover{border-color:var(--gold)}
/* 支付链接 */
.link-list{display:flex;flex-direction:column;gap:12px}
.litem{border:1px solid var(--line);border-radius:10px;padding:14px;background:#fff}
.litem .lhd{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.litem .lhd b{font-size:14px}
.litem .lurl{font-size:12px;color:#7a7469;word-break:break-all;margin-top:6px}
.litem .lmeta{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:#8b877e;margin-top:8px}
.litem .lact{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
/* 客服对话 */
.chat-layout{display:grid;grid-template-columns:300px 1fr;gap:16px;min-height:60vh}
.chat-list{padding:0;overflow:hidden}
.citem{padding:12px 14px;border-bottom:1px solid #f2f1ee;cursor:pointer;display:flex;gap:10px;align-items:center}
.citem:hover{background:#fcfbf9}
.citem.on{background:#fbf6e8}
.citem .info{flex:1;min-width:0}
.citem .nm{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.citem .ls{font-size:11.5px;color:#9a958b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.citem .badge{background:var(--danger);color:#fff;font-size:10px;border-radius:9px;padding:1px 6px}
.chat-box{display:flex;flex-direction:column;padding:0;min-height:60vh}
.chat-box .empty{flex:1;display:flex;align-items:center;justify-content:center;color:#b3ada2;font-size:13px}
.cb-head{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.cb-head b{font-size:13.5px}
.cb-head small{color:#9a958b;font-size:11.5px;display:block;margin-top:3px}
.cb-body{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:9px;max-height:52vh;background:#faf9f7}
.bub{max-width:76%;padding:8px 12px;border-radius:10px;font-size:13px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.bub.user{align-self:flex-start;background:#fff;border:1px solid #eceae4}
.bub.admin{align-self:flex-end;background:#f2ecd8;border:1px solid #e6dcbb}
.bub .t{display:block;font-size:10px;color:#a49f94;margin-top:4px}
.cb-foot{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}
.cb-foot input{flex:1;height:38px;border:1px solid #dcd9d2;border-radius:8px;padding:0 12px;font-size:13.5px;outline:none;font-family:inherit}
.cb-foot input:focus{border-color:var(--gold)}
/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(18,14,8,.55);display:flex;align-items:center;justify-content:center;z-index:80;padding:18px}
.modal-card{background:#fff;border-radius:12px;width:min(620px,96vw);max-height:88vh;display:flex;flex-direction:column;overflow:hidden}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line)}
.modal-h h3{margin:0;font-size:14.5px}
.modal-h .x{border:0;background:transparent;font-size:16px;cursor:pointer;color:#8b877e}
.modal-body{padding:18px;overflow-y:auto}
.modal-f{padding:13px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
/* toast */
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(20px);background:#1c1913;color:#f3efe6;
  padding:11px 20px;border-radius:9px;font-size:13px;opacity:0;pointer-events:none;transition:.22s;z-index:99;max-width:80vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.menu-btn{display:none;border:0;background:transparent;font-size:19px;margin-right:10px;cursor:pointer;color:#333}
.side-mask{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:35}
@media(max-width:860px){
  .menu-btn{display:block}
  .side{position:fixed;left:-220px;transition:left .2s;z-index:40;box-shadow:0 0 30px rgba(0,0,0,.3)}
  .side.open{left:0}
  .scroll{padding:14px}
  .chat-layout{grid-template-columns:1fr}
  .chat-list{max-height:220px;overflow-y:auto}
}