/* ===== 天恩门业 B2B 运营后台 主题(藏青 + 耐火橙) ===== */
:root{
  --tn-navy:#1B3A6B; --tn-navy-deep:#0F2A4C; --tn-orange:#F26522; --tn-orange-deep:#d94f0f;
  --tn-bg:#F4F6F9; --tn-border:#E6EAF0; --tn-text:#1F2937; --tn-muted:#6B7280;
}
*{box-sizing:border-box}
html,body{height:100%}
body{background:var(--tn-bg); color:var(--tn-text); font-family:"PingFang SC","Microsoft YaHei",sans-serif}

/* ---------- 登录页 ---------- */
.login-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--tn-navy-deep) 0%,var(--tn-navy) 55%,#2c5aa8 100%); position:relative; overflow:hidden}
.login-wrap:before,.login-wrap:after{content:""; position:absolute; border-radius:50%; opacity:.14; filter:blur(2px)}
.login-wrap:before{width:520px;height:520px;background:var(--tn-orange); top:-160px; right:-120px}
.login-wrap:after{width:380px;height:380px;background:#6aa0ff; bottom:-120px; left:-100px}
.login-card{width:400px; max-width:92vw; background:rgba(255,255,255,.97); border-radius:16px; padding:44px 40px 34px;
  box-shadow:0 24px 60px rgba(7,18,38,.45); position:relative; z-index:2; backdrop-filter:blur(6px)}
.login-brand{display:flex; align-items:center; gap:12px; margin-bottom:6px}
.login-brand .logo-mark{width:46px;height:46px;border-radius:12px; background:linear-gradient(135deg,var(--tn-orange),#ff8b4a);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:20px;
  box-shadow:0 6px 14px rgba(242,101,34,.4)}
.login-brand b{font-size:22px; color:var(--tn-navy)}
.login-sub{color:var(--tn-muted); font-size:13px; margin-bottom:26px}
.login-card .layui-form-item{margin-bottom:20px}
.login-card .layui-input{height:44px; line-height:44px; border-radius:8px; border-color:#dde3ec; padding-left:40px}
.login-card .inp-icon{position:absolute; left:13px; top:13px; color:#a3afc2; font-size:18px}
.login-card .login-btn{height:44px; border-radius:8px; font-size:16px; letter-spacing:6px;
  background:linear-gradient(135deg,var(--tn-orange),#ff8433); box-shadow:0 8px 18px rgba(242,101,34,.35)}
.login-card .login-btn:hover{opacity:.93}
.login-tip{margin-top:18px; text-align:center; font-size:12px; color:#9aa5b6}
.layui-form-position{position:relative}

/* ---------- 整体布局 ---------- */
.layui-layout-admin .layui-header{position:fixed; left:0; right:0; z-index:1000; height:58px; line-height:58px}
.tn-header{background:linear-gradient(90deg,var(--tn-navy-deep),var(--tn-navy) 65%,#2c5aa8); border:none}
.tn-header .tn-logo{display:flex; align-items:center; gap:10px; padding:0 22px; color:#fff; height:58px}
.tn-header .logo-mark{width:34px;height:34px;border-radius:9px; background:linear-gradient(135deg,var(--tn-orange),#ff8b4a);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;box-shadow:0 4px 10px rgba(0,0,0,.25)}
.tn-header .tn-logo b{font-size:17px; font-weight:600; letter-spacing:.5px}
.tn-header{position:relative}
.tn-userbar{position:absolute; right:18px; top:0; height:58px; display:flex; align-items:center; gap:8px;
  color:rgba(255,255,255,.95); font-size:13px}
.tn-userbar .tn-role-tag{font-style:normal; background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.28);
  padding:2px 9px; border-radius:999px; font-size:12px}
.tn-userbar .tn-logout{color:#ffd2b8; border:1px solid rgba(242,101,34,.75); padding:4px 12px; border-radius:6px;
  text-decoration:none; margin-left:8px; transition:background .2s,color .2s}
.tn-userbar .tn-logout:hover{background:var(--tn-orange); color:#fff}

.layui-layout-admin .layui-side{position:fixed; top:58px; bottom:0; left:0; width:224px; z-index:999;
  background:#15233f; overflow-x:hidden; overflow-y:auto}
.tn-side .nav-title{color:#8ea4c8; font-size:12px; padding:16px 20px 6px; letter-spacing:1px}
.tn-side .nav-list{list-style:none; margin:0; padding:0 10px 16px}
.tn-side .nav-list a{display:flex; align-items:center; gap:10px; color:#c3cfe4; padding:11px 14px; border-radius:8px;
  font-size:14px; transition:background .18s,color .18s; text-decoration:none}
.tn-side .nav-list a i{font-size:16px; color:#7f96bd}
.tn-side .nav-list a:hover{background:rgba(255,255,255,.06); color:#fff}
.tn-side .nav-list a.on{background:linear-gradient(90deg,rgba(242,101,34,.92),rgba(242,101,34,.55)); color:#fff;
  box-shadow:0 6px 14px rgba(242,101,34,.28)}
.tn-side .nav-list a.on i{color:#fff}

.layui-layout-admin .layui-body{position:absolute; top:58px; left:224px; right:0; bottom:0; overflow:auto; padding:18px 20px; background:var(--tn-bg)}
.page-title{font-size:19px; font-weight:600; margin-bottom:14px; display:flex; align-items:center; gap:8px}
.page-title:before{content:""; width:4px; height:18px; background:var(--tn-orange); border-radius:2px}

/* ---------- 指标卡 ---------- */
.tn-stats{display:grid; grid-template-columns:repeat(auto-fit,minmax(215px,1fr)); gap:14px; margin-bottom:16px}
.tn-stat{background:#fff; border-radius:12px; padding:18px 20px; display:flex; align-items:center; gap:14px;
  border:1px solid var(--tn-border); box-shadow:0 2px 8px rgba(20,40,80,.04); transition:transform .18s,box-shadow .18s}
.tn-stat:hover{transform:translateY(-2px); box-shadow:0 8px 20px rgba(20,40,80,.1)}
.tn-stat .ico{width:48px;height:48px;border-radius:12px; display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff; flex:0 0 auto}
.tn-stat .info .num{font-size:24px; font-weight:700; color:var(--tn-navy); line-height:1.2}
.tn-stat .info .lab{color:var(--tn-muted); font-size:13px; margin-top:2px}
.ico-navy{background:linear-gradient(135deg,#1B3A6B,#3a5f9e)}
.ico-orange{background:linear-gradient(135deg,var(--tn-orange),#ff8b4a)}
.ico-green{background:linear-gradient(135deg,#128c4e,#2fc16d)}
.ico-cyan{background:linear-gradient(135deg,#0e7c86,#22b8c6)}
.ico-red{background:linear-gradient(135deg,#c3342a,#ef5b52)}

/* ---------- 面板卡片 ---------- */
.tn-card{background:#fff; border-radius:12px; border:1px solid var(--tn-border); padding:16px 18px; margin-bottom:16px;
  box-shadow:0 2px 8px rgba(20,40,80,.04)}
.tn-card h3{font-size:15px; margin:0 0 12px; color:var(--tn-navy); display:flex;align-items:center;gap:8px}
.tn-card h3:before{content:"";width:3px;height:14px;background:var(--tn-orange);border-radius:2px}

/* ---------- 表格工具条 ---------- */
.tn-toolbar{display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:14px}
.tn-toolbar .layui-input{width:auto}
.tn-toolbar .layui-input, .tn-toolbar .layui-form-select{min-width:150px}
.tn-toolbar .layui-input.inp-sm{width:170px}
.layui-table-view{border-radius:10px; overflow:hidden; border-color:var(--tn-border)}
.layui-table th{background:#f8fafc; font-weight:600; color:var(--tn-navy)}
.layui-btn-brand{background:var(--tn-orange); border-radius:6px}
.layui-btn-brand:hover{background:var(--tn-orange-deep)}
.layui-btn-navy{background:var(--tn-navy); border-radius:6px}
.layui-btn-navy:hover{background:#2a4e85}
.layui-btn-xs{border-radius:4px}
/* 表行可点击链路 */
.link-row{color:var(--tn-navy); cursor:pointer}
.link-row:hover{color:var(--tn-orange)}
.muted{color:var(--tn-muted)} .amount{color:var(--tn-orange); font-weight:600; font-variant-numeric:tabular-nums}
.money-navy{color:var(--tn-navy); font-weight:700; font-variant-numeric:tabular-nums}

/* ---------- 空态 / 徽标 ---------- */
.tn-empty{padding:60px 0; text-align:center; color:#9aa5b6}
.layui-badge-rim, .layui-badge{font-size:12px}

/* ---------- 详情弹层 ---------- */
.tn-detail{padding:4px 6px; font-size:14px}
.tn-detail .row{display:flex; gap:10px; padding:7px 0; border-bottom:1px dashed #eef1f6}
.tn-detail .row:last-child{border-bottom:none}
.tn-detail .k{color:var(--tn-muted); width:96px; flex:0 0 auto}
.tn-detail .v{flex:1; word-break:break-all}
.tn-detail .v img.voucher{max-width:280px; border-radius:8px; border:1px solid var(--tn-border); display:block; margin-top:4px}
.tn-grid{display:grid; grid-template-columns:1fr 1fr; gap:0 24px}
.tn-title{font-weight:600;color:var(--tn-navy)}
.tn-full{grid-column:1 / -1}

/* 自适应 */
@media (max-width:1100px){ .layui-layout-admin .layui-side{display:none} .layui-layout-admin .layui-body{left:0} }
.layui-layer{border-radius:12px !important; box-shadow:0 18px 50px rgba(10,25,55,.25) !important}
.layui-layer-title{background:#f8fafc !important; color:var(--tn-navy) !important; border-radius:12px 12px 0 0 !important}