/* ============ 基础 ============ */
:root{
  --primary:#1183FB;
  --primary-dark:#0b6fd6;
  --primary-light:#e8f2ff;
  --text:#1f2937;
  --text-sub:#6b7280;
  --border:#e3e8ef;
  --bg:#f4f7fb;
  --white:#fff;
  --danger:#e5484d;
  --success:#17a34a;
  --warn:#f59e0b;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
input,select,textarea,button{font-family:inherit;font-size:14px;outline:none}
.clear{clear:both}

/* ============ 顶部导航 ============ */
.topbar{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.topbar .wrap{max-width:1400px;margin:0 auto;padding:0 20px;height:62px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo .mark{
  width:38px;height:38px;border-radius:8px;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;letter-spacing:-.5px;
}
.logo .txt b{display:block;font-size:15px;line-height:1.2}
.logo .txt span{font-size:12px;color:var(--text-sub)}
.nav{display:flex;gap:4px;flex:1}
.nav a{padding:7px 14px;border-radius:6px;color:var(--text);font-size:14px}
.nav a:hover{background:var(--bg);text-decoration:none}
.nav a.on{background:var(--primary-light);color:var(--primary);font-weight:600}
.topright{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-sub)}

/* ============ 布局 ============ */
.wrap{max-width:1400px;margin:0 auto;padding:0 20px}
.page{padding:22px 0 60px}
.crumb{font-size:13px;color:var(--text-sub);margin-bottom:14px}
.crumb a{color:var(--text-sub)}
.crumb b{color:var(--text);font-weight:600}

.card{background:var(--white);border:1px solid var(--border);border-radius:10px;margin-bottom:18px}
.card-h{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card-h h3{font-size:15px;font-weight:600}
.card-h .sub{font-size:12px;color:var(--text-sub);font-weight:400}
.card-h .right{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.card-b{padding:18px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;
  border:1px solid var(--border);background:var(--white);color:var(--text);cursor:pointer;
  font-size:14px;transition:.15s;white-space:nowrap;
}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}
.btn-danger{color:var(--danger);border-color:#f5c6c7}
.btn-danger:hover{background:#fef2f2;border-color:var(--danger);color:var(--danger)}
.btn-sm{padding:5px 10px;font-size:13px;border-radius:5px}
.btn-lg{padding:11px 26px;font-size:15px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ============ 表单 ============ */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px 18px}
.fi{display:flex;flex-direction:column;gap:5px}
.fi label{font-size:13px;color:var(--text-sub)}
.fi label i{color:var(--danger);font-style:normal;margin-right:2px}
.fi input,.fi select,.fi textarea{
  height:36px;padding:0 10px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);
}
.fi textarea{height:auto;padding:8px 10px;resize:vertical;min-height:60px}
.fi input:focus,.fi select:focus,.fi textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(17,131,251,.12)}
.fi .tip{font-size:12px;color:var(--text-sub)}

/* ============ 明细表格（工作表单） ============ */
.gridbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px 18px;background:#fafbfd;border-bottom:1px solid var(--border)}
.gridbar .hint{font-size:12px;color:var(--text-sub);margin-left:auto}
.tablebox{overflow:auto;max-height:62vh;position:relative}
table.grid{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%}
table.grid th{
  position:sticky;top:0;z-index:3;background:#eef4fb;color:#334155;font-size:12px;font-weight:600;
  padding:8px 8px;border-right:1px solid #dde5ef;border-bottom:1px solid #dde5ef;white-space:nowrap;text-align:left;
}
table.grid th .req{color:var(--danger)}
table.grid th.grp{text-align:center;background:#dfeaf7;border-right:1px solid #cfdcec;font-weight:600}
table.grid thead tr:first-child th{height:31px;padding:4px 8px}
table.grid thead tr:nth-child(2) th{top:31px}
table.grid td{
  padding:0;border-right:1px solid #edf1f6;border-bottom:1px solid #edf1f6;background:#fff;vertical-align:middle;
}
table.grid td input,table.grid td select{
  width:100%;height:34px;border:0;padding:0 8px;background:transparent;color:var(--text);font-size:13px;
}
table.grid td input:focus,table.grid td select:focus{background:#eaf4ff;box-shadow:inset 0 0 0 2px var(--primary)}
table.grid td input[readonly]{color:var(--text-sub);background:#fafbfd}
table.grid tbody tr:hover td{background:#fbfdff}
table.grid tbody tr.err td{background:#fff5f5}
td.c-seq{position:sticky;left:0;z-index:2;background:#fafbfd;text-align:center;font-size:13px;color:var(--text-sub);width:52px}
th.c-seq{position:sticky;left:0;z-index:4}
td.c-op{position:sticky;right:0;z-index:2;background:#fafbfd;white-space:nowrap;padding:0 8px}
th.c-op{position:sticky;right:0;z-index:4}
td.c-op button{border:0;background:none;cursor:pointer;color:var(--text-sub);padding:4px 5px;font-size:13px}
td.c-op button:hover{color:var(--primary)}
td.c-op button.del:hover{color:var(--danger)}
.chkbox{display:flex;flex-wrap:wrap;gap:2px 8px;padding:5px 8px;font-size:12px;color:#475569}
.chkbox label{display:inline-flex;align-items:center;gap:3px;cursor:pointer;white-space:nowrap}
.chkbox input{width:auto;height:auto}

.addrow{padding:10px 18px;border-top:1px solid var(--border);display:flex;gap:8px;background:#fafbfd}

/* 汇总 */
.summary{display:flex;gap:22px;flex-wrap:wrap;padding:14px 18px;background:var(--primary-light);border-top:1px solid #cfe3fb}
.summary .s{font-size:13px;color:#0b4f8a}
.summary .s b{font-size:17px;color:var(--primary-dark);margin-left:4px}

/* ============ 提示条 ============ */
.alert{
  position:fixed;top:76px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;
  padding:12px 20px;border-radius:6px;box-shadow:0 4px 14px rgba(0,0,0,.18);z-index:999;display:none;font-size:14px;
}
.alert.bad{background:var(--danger)}
.alert.ok{background:var(--success)}

/* ============ 表格（订单列表） ============ */
table.list{width:100%;border-collapse:collapse;font-size:13px}
table.list th{background:#f2f6fb;color:#334155;font-weight:600;padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
table.list td{padding:10px 12px;border-bottom:1px solid #f0f3f7;vertical-align:middle}
table.list tr:hover td{background:#fafcff}
.nowrap{white-space:nowrap}
.empty{padding:50px 20px;text-align:center;color:var(--text-sub);font-size:14px}
.empty b{display:block;font-size:15px;color:#374151;margin-bottom:6px}

.tag{display:inline-block;padding:2px 9px;border-radius:11px;font-size:12px;background:#eef2f7;color:#475569}
.tag.blue{background:var(--primary-light);color:var(--primary-dark)}
.tag.green{background:#e6f6ec;color:#137a3a}
.tag.orange{background:#fff3e0;color:#b45309}
.tag.red{background:#fdecec;color:#b3261e}

/* 统计卡 */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:18px}
.stat{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px}
.stat .n{font-size:26px;font-weight:700;color:var(--primary-dark);line-height:1.2}
.stat .t{font-size:13px;color:var(--text-sub);margin-top:2px}

/* 筛选 */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.filters .fi{min-width:150px}
.filters .fi.grow{flex:1;min-width:200px}

/* ============ 弹窗 ============ */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.mask.on{display:flex}
.modal{background:#fff;border-radius:10px;width:100%;max-width:900px;max-height:86vh;display:flex;flex-direction:column}
.modal .mh{padding:15px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center}
.modal .mh h3{font-size:16px}
.modal .mh .x{margin-left:auto;border:0;background:none;font-size:22px;color:var(--text-sub);cursor:pointer;line-height:1}
.modal .mb{padding:18px 20px;overflow:auto}
.modal .mf{padding:12px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}

/* 明细预览表 */
table.detail{width:100%;border-collapse:collapse;font-size:12.5px}
table.detail th,table.detail td{border:1px solid var(--border);padding:6px 8px;text-align:left}
table.detail th{background:#f2f6fb;white-space:nowrap}

/* 首页 */
.hero{background:linear-gradient(135deg,#1183FB,#0b5ed0);color:#fff;padding:52px 0 46px}
.hero h1{font-size:30px;margin-bottom:12px;font-weight:700}
.hero p{font-size:15px;opacity:.92;max-width:640px}
.hero .btns{margin-top:24px;display:flex;gap:12px}
.hero .btn{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.12);color:#fff}
.hero .btn:hover{background:#fff;color:var(--primary-dark)}
.hero .btn-primary{background:#fff;color:var(--primary-dark);border-color:#fff}
.hero .btn-primary:hover{background:#eaf3ff}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-top:26px}
.step{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:10px;padding:16px}
.step .no{width:26px;height:26px;border-radius:50%;background:#fff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;margin-bottom:8px}
.step b{display:block;font-size:15px;margin-bottom:3px}
.step span{font-size:13px;opacity:.9}

.footer{background:#1e293b;color:#94a3b8;padding:26px 0;font-size:13px;margin-top:20px}
.footer .wrap{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between}
.footer b{color:#e2e8f0}

@media (max-width:768px){
  .nav{overflow-x:auto}
  .topbar .wrap{gap:12px}
  .topright{display:none}
  .hero h1{font-size:23px}
}

/* ============ 我的账户 ============ */
.myhead{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px 20px}
.myhead h3{font-size:18px;margin-bottom:4px}
.myhead .sub{font-size:13px;color:var(--text-sub)}
.myhero{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.myhero .st{background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px 16px}
.myhero .st span{display:block;font-size:13px;color:var(--text-sub)}
.myhero .st b{display:block;font-size:22px;font-weight:700;color:var(--primary-dark);margin-top:4px}
.myhero .st.warn b{color:#c2410c}
.myhero .st.ok b{color:#137a3a}
.tag.ok{background:#e6f6ec;color:#137a3a}
.tag.warn{background:#fff3e0;color:#b45309}

/* 仓库收货地址 */
.wh-box{background:var(--primary-light);border:1px dashed #7fb2f0;border-radius:8px;padding:14px 16px}
.wh-line{display:flex;gap:10px;align-items:baseline;padding:5px 0;font-size:14px;flex-wrap:wrap}
.wh-k{display:inline-block;min-width:150px;color:var(--text-sub);font-size:13px}
.wh-line b{font-size:15px}

/* 简单表格（列表页） */
table.grid.plain th{background:#f2f6fb;white-space:nowrap}
table.grid.plain td{padding:8px 10px;vertical-align:middle}

/* 明细弹窗信息网格 */
.dtl{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2px 16px}
.dtl>div{border-bottom:1px dashed #eef2f7;padding:7px 0;font-size:13px}
.dtl span{display:inline-block;min-width:92px;color:var(--text-sub)}
.dtl b{font-weight:600}

/* 后台录入行 */
.billrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.billrow input,.billrow select{padding:5px 8px;border:1px solid var(--border);border-radius:5px;font-size:13px}
.mini{padding:4px 6px;border:1px solid var(--border);border-radius:4px;font-size:12.5px;width:100%;box-sizing:border-box;background:#fff}
