:root{
  --bg:#f4f6f9; --card:#fff; --line:#e3e8ef; --text:#1f2937; --muted:#6b7280;
  --brand:#1f4e79; --brand2:#2f6fa8; --ok:#0f8a4f; --bad:#c8342b; --warn:#b45309;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:14px/1.6 "Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;}
a{color:var(--brand2);text-decoration:none}
a:hover{text-decoration:underline}

/* 顶部导航 */
.topbar{display:flex;align-items:center;gap:24px;padding:0 22px;height:56px;
  background:linear-gradient(90deg,#1f4e79,#2f6fa8);color:#fff;position:sticky;top:0;z-index:50;
  box-shadow:0 2px 8px rgba(0,0,0,.12)}
.topbar .brand{font-size:17px;font-weight:700;letter-spacing:.5px;white-space:nowrap}
.topbar nav{display:flex;gap:4px;flex:1}
.topbar nav a{color:#dbe7f2;padding:7px 14px;border-radius:6px;font-size:14px}
.topbar nav a:hover{background:rgba(255,255,255,.14);text-decoration:none}
.topbar nav a.active{background:rgba(255,255,255,.24);font-weight:700}
.user-box{display:flex;align-items:center;gap:14px;font-size:13px}
.user-box .who{font-weight:700}
.user-box em{font-style:normal;font-weight:400;background:rgba(255,255,255,.2);
  padding:1px 7px;border-radius:10px;margin-left:6px;font-size:12px}
.user-box a{color:#dbe7f2}

main{max-width:1680px;margin:0 auto;padding:18px 22px 60px}
.login-main{max-width:none;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:0}

/* 提示 */
.flash-wrap{margin-bottom:14px}
.flash{padding:10px 14px;border-radius:6px;margin-bottom:8px;border-left:4px solid}
.flash.success{background:#e8f6ee;color:#0f6b3c;border-color:var(--ok)}
.flash.danger{background:#fdeceb;color:#a52a22;border-color:var(--bad)}
.flash.warning{background:#fff6e5;color:#8a5300;border-color:var(--warn)}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:16px;
  box-shadow:0 1px 3px rgba(16,24,40,.05)}
.card h3{margin:0 0 12px;font-size:15px;color:var(--brand);display:flex;align-items:center;gap:8px}
.card h3 .sub{font-weight:400;color:var(--muted);font-size:12px}

/* 统计卡 */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px}
.stat .k{font-size:12px;color:var(--muted)}
.stat .v{font-size:20px;font-weight:700;margin-top:4px}
.stat.green .v{color:var(--ok)} .stat.red .v{color:var(--bad)} .stat.blue .v{color:var(--brand)}

/* 表单 */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px 16px}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12px;color:var(--muted)}
.field .hint{font-size:11px;color:#9aa3af}
input,select,textarea{padding:7px 9px;border:1px solid #ccd5e0;border-radius:6px;font-size:14px;
  font-family:inherit;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand2);box-shadow:0 0 0 3px rgba(47,111,168,.12)}
textarea{min-height:56px;resize:vertical}
.check{display:flex;align-items:center;gap:6px;font-size:13px}
.check input{width:auto}

.btn{display:inline-block;padding:8px 16px;border-radius:6px;border:1px solid transparent;
  background:var(--brand);color:#fff;font-size:14px;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--brand2);text-decoration:none}
.btn.ghost{background:#fff;color:var(--brand);border-color:#c3d0de}
.btn.ghost:hover{background:#eef4fb}
.btn.danger{background:#fff;color:var(--bad);border-color:#e5b3ae}
.btn.danger:hover{background:#fdeceb}
.btn.small{padding:4px 10px;font-size:12px}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

/* 筛选栏 */
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px 14px;align-items:end}
.filters .field label{font-size:12px}

/* 表格 */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:13px;white-space:nowrap}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}
th{background:#f0f4f9;color:#374151;font-weight:700;position:sticky;top:0;font-size:12px}
tbody tr:hover{background:#f8fbff}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.pos{color:var(--ok);font-weight:700}
.neg{color:var(--bad);font-weight:700}
.tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;background:#eef2f7;color:#374151}
.tag.company{background:#e6f0ea;color:#0f6b3c}
.tag.sales{background:#fdf0e3;color:#8a5300}
.tag.done{background:#e8f6ee;color:#0f6b3c}
.tag.todo{background:#fdeceb;color:#a52a22}
th a{color:#374151}
th a:hover{color:var(--brand)}
.sum-td{background:#f7fafd;font-weight:700}

/* 分页 / 空态 */
.pager{display:flex;gap:10px;align-items:center;margin-top:12px;font-size:13px;color:var(--muted)}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* 登录 */
.login-card{position:relative;width:380px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:38px 34px 32px;overflow:hidden;
  box-shadow:0 12px 40px rgba(16,24,40,.13)}
/* 顶部品牌色渐变条 */
.login-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,#1f4e79,#2f6fa8 45%,#4a90c2)}
/* 品牌标识圆标 */
.login-logo{width:52px;height:52px;margin:0 auto 14px;border-radius:14px;
  background:linear-gradient(135deg,#1f4e79,#2f6fa8);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:22px;font-weight:700;letter-spacing:1px;
  box-shadow:0 6px 16px rgba(31,78,121,.28)}
.login-card h2{margin:0;text-align:center;font-size:23px;font-weight:700;
  color:var(--brand);letter-spacing:2px;line-height:1.4}
/* 标题下居中装饰线 */
.login-divider{width:46px;height:3px;margin:12px auto 24px;border-radius:2px;
  background:linear-gradient(90deg,#1f4e79,#4a90c2)}
.login-card p.tip{margin:0 0 20px;color:var(--muted);font-size:13px;text-align:center}
.login-card .field input{border-radius:8px;height:44px}
.login-card .field label{font-size:13px;color:#4b5563}
.login-card .btn{width:100%;height:46px;font-size:16px;font-weight:600;letter-spacing:4px;
  border-radius:8px;box-shadow:0 4px 14px rgba(31,78,121,.25)}
.login-card .btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(31,78,121,.32)}
.login-note{margin-top:16px;font-size:12px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}

/* 试算面板 */
.preview{position:sticky;bottom:0;background:#0f2c47;color:#fff;border-radius:10px;padding:14px 18px;
  margin-top:16px;display:flex;gap:26px;flex-wrap:wrap;align-items:center;box-shadow:0 -2px 12px rgba(0,0,0,.15)}
.preview .item .k{font-size:11px;color:#a9c2da}
.preview .item .v{font-size:19px;font-weight:700}
.preview .item.pay .v{color:#7ee2a8}
.preview .item.pay .v.neg{color:#ff9d95}
.preview .formula{font-size:12px;color:#cfe0ef;line-height:1.7;font-family:Consolas,Menlo,monospace}

.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px 18px}
.kv .row{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:6px 0}
.kv .row span:first-child{color:var(--muted)}
pre.explain{background:#f7fafd;border:1px solid var(--line);border-radius:8px;padding:14px;
  font-family:Consolas,Menlo,monospace;font-size:13px;line-height:1.9;white-space:pre-wrap}

/* 检测项目快捷标签 */
.chip{display:inline-block;padding:2px 9px;margin:3px 5px 0 0;border:1px solid #c3d0de;
  border-radius:12px;font-size:12px;color:#374151;background:#f7fafd;cursor:pointer}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);text-decoration:none}

/* 作废行 */
tr.void-row{opacity:.55;background:#fafafa}
tr.void-row td:nth-child(1) a{text-decoration:line-through}
.void-tag{background:#fdeceb;color:#a52a22}

/* 可排序表头 */
th a{display:inline-flex;align-items:center;gap:4px;color:#374151;text-decoration:none}
th a:hover{color:var(--brand);text-decoration:none}
th .sicon{font-size:11px;color:#c3cbd6;line-height:1}
th.sorted{background:#e3edf7}
th.sorted a{color:var(--brand);font-weight:700}
th.sorted .sicon{color:var(--brand);font-size:13px}
th.num a{justify-content:flex-end}

/* 成本占比条 */
.stat .bar{height:6px;background:#eef2f7;border-radius:3px;margin-top:8px;overflow:hidden}
.stat .bar i{display:block;height:6px;background:linear-gradient(90deg,#2f6fa8,#4b8fc7);border-radius:3px}

/* ---- 已结算行底色 + 业务员竖条 ---- */
tr.settled-row td{border-bottom-color:#dbe4ee}
td.owner-bar{position:relative}
td.owner-bar .obar{position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:2px}

/* ---- 底部勾选结算条 ---- */
.settle-bar{position:sticky;bottom:0;z-index:20;display:flex;justify-content:space-between;
  align-items:center;gap:12px;flex-wrap:wrap;padding:12px 18px;margin-top:12px;
  background:#fff;border:1px solid #dbe4ee;border-radius:10px;
  box-shadow:0 -2px 12px rgba(31,78,121,.10)}
.settle-bar.active{background:#f2f8fd;border-color:var(--brand)}
.settle-bar .left{font-size:13px;color:#374151;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.settle-bar .left b{font-size:16px;color:var(--brand)}
.settle-bar .sep{color:#c3cbd6}
.settle-bar .right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.settle-bar input[type=date]{padding:7px 10px;border:1px solid #c3d0de;border-radius:6px;height:38px}

/* ---- 结算确认弹窗 ---- */
.modal-mask{display:none;position:fixed;inset:0;background:rgba(15,32,51,.55);z-index:100;
  align-items:center;justify-content:center;padding:20px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:12px;padding:24px;max-width:520px;width:100%;
  box-shadow:0 12px 40px rgba(0,0,0,.25);max-height:88vh;overflow:auto}
.modal .cf-row{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed #eef2f7;font-size:14px}
.modal .cf-row span{color:#6b7280}
.modal .cf-nos{margin-top:10px;font-size:12px;color:#6b7280;background:#f7fafd;padding:8px 10px;
  border-radius:6px;word-break:break-all}
.modal .warn-box{margin-top:14px;padding:12px 14px;background:#fdeceb;border-left:4px solid #c8342b;
  border-radius:6px;font-size:13px;line-height:1.8;color:#8a2118}
.modal-btns{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.lock-tip{display:inline-block;font-size:11px;color:#8a6d3b;background:#fff6e5;
  padding:3px 8px;border-radius:10px;margin-left:2px;cursor:help}
.lab-tag{display:inline-block;font-size:12px;color:#0e7490;background:#e6f4f7;
  padding:3px 9px;border-radius:10px;white-space:nowrap}
/* 结算批次标签：列表状态列下方，可点击只看该批 */
.batch-tag{display:inline-block;margin-top:4px;font-size:11px;font-family:Consolas,Monaco,monospace;
  color:#4338ca;background:#eef2ff;border:1px solid #c7d2fe;border-radius:9px;
  padding:1px 7px;text-decoration:none;line-height:1.5;max-width:100%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.batch-tag:hover{background:#4338ca;color:#fff;border-color:#4338ca}

/* ===== 一键隐藏金额（小眼睛）===== */
.privacy-btn{display:inline-flex;align-items:center;gap:5px;font:inherit;font-size:13px;
  background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.35);
  border-radius:14px;padding:3px 11px;cursor:pointer;line-height:1.5}
.privacy-btn:hover{background:rgba(255,255,255,.28)}
.privacy-btn.on{background:#fdecea;color:#c8342b;border-color:#f5c6c2;font-weight:700}
.pv-mask{color:#9aa3af !important;letter-spacing:3px;user-select:none}
/* 隐藏时：图表、试算面板也一起糊掉，避免从图形看出大小 */
.privacy-on .preview,.privacy-on .bar,.privacy-on canvas,
.privacy-on .chart,.privacy-on .mini-bar{filter:blur(7px)}
.privacy-tip{position:fixed;left:50%;transform:translateX(-50%);bottom:18px;z-index:90;
  background:#c8342b;color:#fff;font-size:13px;padding:7px 18px;border-radius:20px;
  cursor:pointer;box-shadow:0 6px 20px rgba(200,52,43,.35)}
.privacy-tip:hover{background:#a5261f}