:root{
  --bg:#f4f6fb;
  --side:#fff;
  --side2:#f8f9fc;
  --card:#fff;
  --card2:#f8f9fc;
  --line:#e8eaf0;
  --line2:#d6d9e2;
  --text:#1f2937;
  --text2:#374151;
  --muted:#8a96a8;
  --muted2:#94a3b8;
  --pri:#4f7cff;
  --pri-d:#3a62d8;
  --ok:#10b981;
  --warn:#f59e0b;
  --bad:#ef4444;
  --c3:#10b981;
  --c4:#ef4444;
  --purple:#7c3aed;
  --purple-d:#6d28d9;
  --teal:#14b8a6;
  --shadow:0 4px 20px rgba(0,0,0,.05);
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:13px;line-height:1.45}
button,input,select,textarea{font-family:inherit}
button{cursor:pointer}
.hidden{display:none!important}

/* ---------- 登录 ---------- */
.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef2ff 0%,#f4f6fb 100%)}
.login-card{width:360px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.brand b{font-size:20px;color:var(--text)}.brand small{display:block;color:var(--muted);font-weight:400;font-size:12px;margin-top:2px}
.logo{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--pri),#7c3aed);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px}
.logo.sm{width:28px;height:28px;font-size:15px;border-radius:8px}
.login-card input{width:100%;padding:11px 14px;margin:10px 0;background:#fff;border:1px solid var(--line2);border-radius:8px;color:var(--text);outline:none;transition:border-color .15s}
.login-card input:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,124,255,.1)}
.login-card button{width:100%;padding:12px;margin-top:14px;border:0;border-radius:8px;background:linear-gradient(135deg,var(--pri),#7c3aed);color:#fff;font-weight:600;font-size:14px}
.login-card .hint{color:var(--muted);font-size:12px;text-align:center;margin:14px 0 0}
.err{color:var(--bad);font-size:12px;min-height:16px;margin-top:6px}

/* ---------- 布局 ---------- */
#view-main{display:flex;height:100vh}
.sidebar{width:200px;background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}
.side-brand{display:flex;align-items:center;gap:10px;padding:16px 18px;font-weight:700;font-size:15px;border-bottom:1px solid var(--line);color:var(--text)}
#nav{flex:1;overflow-y:auto;padding:10px 12px}
.nav-group{color:var(--muted);font-size:11px;padding:14px 8px 6px;letter-spacing:.5px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--text2);cursor:pointer;margin-bottom:2px;font-size:13px;transition:background .1s}
.nav-item:hover{background:var(--side2)}
.nav-item.active{background:var(--pri);color:#fff}
.nav-item svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(0,0,0,.02)}
.crumb{font-weight:700;font-size:15px;color:var(--text)}
.top-right{display:flex;align-items:center;gap:14px}
.who{color:var(--muted);font-size:13px}
.ghost{background:#fff;border:1px solid var(--line2);color:var(--text2);padding:7px 14px;border-radius:8px;font-size:13px;transition:all .12s}
.ghost:hover{border-color:var(--pri);color:var(--pri);background:#f8f9ff}
.content{flex:1;overflow-y:auto;padding:18px}

/* ---------- 卡片 / 标题 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}
.card h2{margin:0 0 14px;font-size:15px;display:flex;align-items:center;gap:8px;color:var(--text);font-weight:700}
.card h3{margin:18px 0 10px;font-size:14px;color:var(--text2);font-weight:600}
.bar{width:4px;height:16px;background:var(--pri);border-radius:2px;display:inline-block}
.card.coming{text-align:center;padding:60px 20px}
.card.coming .big{font-size:44px}
.sub{background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:14px;margin-top:14px}

/* ---------- 工具栏 / 输入 ---------- */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.toolbar .spacer,.doc-tools .spacer{flex:1}
.inp{background:#fff;border:1px solid var(--line2);border-radius:8px;color:var(--text);padding:8px 12px;outline:none;transition:border-color .15s,box-shadow .15s}
.inp:focus,.gi:focus,.scan-input:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,124,255,.1)}
.lbl-i{color:var(--muted);font-size:12px}
.tool{background:#fff;border:1px solid var(--line2);color:var(--text2);padding:8px 14px;border-radius:8px;font-size:13px;transition:all .12s}
.tool:hover{border-color:var(--pri);color:var(--pri);background:#f8f9ff}
.primary{background:var(--pri);border:0;color:#fff;padding:8px 18px;border-radius:8px;font-weight:600;font-size:13px;transition:background .12s}
.primary:hover{background:var(--pri-d)}
.primary:disabled{background:var(--muted);opacity:.6;cursor:not-allowed}
.pad{padding:12px 0}

/* ---------- KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.kpi .num{font-size:26px;font-weight:700;color:var(--text)}
.kpi .lbl{color:var(--muted);margin-top:6px;font-size:13px}
.kpi.c2{border-left:4px solid var(--pri)} .kpi.c3{border-left:4px solid var(--ok)} .kpi.c4{border-left:4px solid var(--bad)}
.kpi.warn{border-left:4px solid var(--warn)}
.kpi-link{cursor:pointer;transition:transform .08s ease,box-shadow .12s ease}
.kpi-link:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.08)}
.quick{display:flex;gap:12px;flex-wrap:wrap}
.q{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 18px;color:var(--text2);box-shadow:var(--shadow);transition:all .12s}
.q:hover{border-color:var(--pri);color:var(--pri);background:#f8f9ff}

/* ---------- 表格 ---------- */
.tbl{width:100%;border-collapse:separate;border-spacing:0}
.tbl thead th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;padding:10px 12px;border-bottom:1px solid var(--line);background:#fafbfc;position:sticky;top:0}
.tbl tbody td{padding:11px 12px;border-bottom:1px solid var(--line);color:var(--text2);font-size:13px}
.tbl tbody tr:hover{background:#f8f9fc}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl tfoot td{padding:11px 12px;border-top:2px solid var(--line);background:#fafbfc;color:var(--text);font-weight:600}
.tbl .empty{text-align:center;color:var(--muted);padding:20px}
.tbl a,.tbl .link{color:var(--pri);cursor:pointer}
.c3{color:var(--c3)} .c4{color:var(--c4)} .danger{color:var(--bad);font-weight:600}
.amt{color:var(--bad);font-weight:700} /* 金额红色 */

/* ---------- 标签 ---------- */
.tag{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;background:rgba(79,124,255,.1);color:var(--pri);font-weight:500}
.tag.gray{background:#f1f2f4;color:var(--muted)}
.tag.green{background:rgba(16,185,129,.12);color:#059669}
.tag.blue{background:rgba(79,124,255,.12);color:var(--pri-d)}
.tag.orange{background:rgba(245,158,11,.12);color:#d97706}
.tag.red{background:rgba(239,68,68,.12);color:var(--bad)}
.muted{color:var(--muted)}
.ob-done{margin-top:14px;padding:14px 16px;border-radius:10px;background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.25);color:#047857;font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.ob-done .primary{white-space:nowrap}
.fin-op{white-space:nowrap}
.fin-amt{width:96px;padding:4px 6px;border-radius:6px;border:1px solid var(--line2);background:#fff;color:var(--text);font-size:12px}

/* ---------- 单据 ---------- */
.doc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.doc-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);background:#fafbfc}
.doc-title{font-size:16px;font-weight:700;color:var(--text)}
.doc-sub{color:var(--muted);font-size:13px}
.doc-tools{display:flex;gap:10px;align-items:center}
.doc-head{padding:18px 20px;border-bottom:1px solid var(--line);background:#fff}
.doc-body{padding:18px 20px;background:#fff}
.doc-foot{border-top:1px solid var(--line);background:#fafbfc;padding:16px 20px}
.frow{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end}
.f{flex:1 1 calc(25% - 14px);min-width:160px;display:flex;flex-direction:column;gap:6px}
.f[style*="--span:2"],.f[style*="--span:1"]{flex-basis:calc(50% - 14px)}
.f label{color:var(--muted);font-size:12px;font-weight:500}
.f.ck{justify-content:flex-end}
.f.ck label{display:flex;align-items:center;gap:6px;color:var(--text2);font-weight:400}
.ctl{display:flex}
.ctl input,.ctl select,.ctl textarea{width:100%;background:#fff;border:1px solid var(--line2);border-radius:8px;color:var(--text);padding:9px 12px;outline:none;transition:border-color .15s,box-shadow .15s}
.ctl input:focus,.ctl select:focus,.ctl textarea:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,124,255,.1)}
.ctl input[readonly]{color:var(--muted);background:#f5f6f8}
.ctl select{appearance:none;background:#fff url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238a96a8' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center}

/* ---------- 明细表格（内联编辑）---------- */
.grid{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.grid-head,.grid-row{display:flex;align-items:stretch;border-bottom:1px solid var(--line)}
.grid-head{background:#fafbfc;color:var(--muted);font-size:12px;font-weight:600}
.grid-row:last-child{border-bottom:0}
.grid-row:hover{background:#f8f9fc}
.grid-row.add-row{padding:10px 12px;color:var(--muted);cursor:pointer;justify-content:center;gap:6px;border-bottom:0}
.grid-row.add-row:hover{color:var(--pri);background:#f8f9ff}
.gc{flex:1 1 0;padding:8px 10px;display:flex;align-items:center;border-right:1px solid var(--line);min-width:0;overflow:hidden;font-size:13px;color:var(--text2)}
.gc:last-child{border-right:0}
.gc.wide{flex:2.4 1 0}
.gc.narrow{flex:0 0 42px;justify-content:center}
.gc.num{justify-content:flex-end;font-variant-numeric:tabular-nums}
.gi{width:100%;background:#fff;border:1px solid transparent;border-radius:6px;color:var(--text);padding:6px 8px;outline:none;transition:all .15s}
.gi:hover{border-color:var(--line2)}
.gi:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,124,255,.08)}
.gi.scan{border:1px dashed var(--line2);background:#fff}
.gi.scan:focus{border-color:var(--pri);border-style:solid}
.gi-del{background:transparent;border:0;color:var(--bad);font-size:18px;padding:2px 8px;cursor:pointer}
.gi-del:hover{background:rgba(239,68,68,.08);border-radius:6px}
.grid-empty{padding:28px;text-align:center;color:var(--muted);background:#fff}
.grid-row.active .gi{background:#fff;border-color:var(--pri)}

/* ---------- 底部合计 ---------- */
.foot-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot-info{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.foot-sum{display:flex;gap:24px;align-items:baseline}
.foot-sum b{font-size:16px;color:var(--text)}
.foot-sum .amt{color:var(--bad);font-weight:700}
.foot-field{display:flex;align-items:center;gap:8px;white-space:nowrap}
.foot-field label{color:var(--muted);font-size:13px}
.foot-field input{width:90px;text-align:right;padding:6px 8px;background:#fff;border:1px solid var(--line2);border-radius:6px;color:var(--text);font-size:13px}
.foot-field input:focus{outline:none;border-color:var(--pri)}
.foot-line{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:8px}
.foot-hl{font-size:18px;font-weight:700;color:var(--teal)}
.foot-total-label{font-size:13px;color:var(--muted);margin-right:6px}

/* ---------- 扫描录入页面 ---------- */
.scan-box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;max-width:560px;box-shadow:var(--shadow)}
.scan-box.ok{border-color:var(--ok);background:#f6fffa} .scan-box.bad{border-color:var(--bad);background:#fff5f5}
.scan-box label{display:block;color:var(--muted);margin-bottom:8px;font-size:13px;font-weight:500}
.scan-input{width:100%;padding:13px 14px;background:#fff;border:1px solid var(--line2);border-radius:10px;color:var(--text);font-size:15px;outline:none;transition:all .15s}
.scan-input:focus{border-color:var(--pri);box-shadow:0 0 0 4px rgba(79,124,255,.1)}
.scan-msg{margin-top:12px;font-size:14px;min-height:20px;font-weight:500}
.scan-msg.ok{color:var(--ok)} .scan-msg.bad{color:var(--bad)}
.item-line{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.progress{height:6px;background:#e5e7eb;border-radius:4px;margin-top:6px;overflow:hidden;width:130px}
.progress i{display:block;height:100%;background:var(--pri)}
.serial-chip{display:inline-block;background:#eef2ff;color:#4f46e5;padding:2px 8px;border-radius:6px;font-size:11px;margin:2px 3px 0 0}
#ob-video{width:100%;max-width:480px;border-radius:8px;margin-top:10px;background:#000}

/* ---------- 扫码弹层 ---------- */
.scan-modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:50}
.scan-modal .scan-box{position:relative;width:380px;background:#fff}
.scan-title{display:flex;justify-content:space-between;align-items:center;font-weight:700;margin-bottom:10px;color:var(--text)}
.scan-close{background:transparent;border:0;color:var(--muted);font-size:22px;line-height:1;cursor:pointer}
.scan-tip{color:var(--muted);font-size:12px;margin-top:10px;text-align:center}

/* ---------- 选项卡 ---------- */
.tabs{display:flex;gap:8px;margin-bottom:14px;border-bottom:1px solid var(--line);padding-bottom:2px}
.tabs button{background:transparent;border:0;color:var(--muted);padding:8px 16px 10px;border-radius:6px 6px 0 0;font-size:13px;position:relative}
.tabs button.on{color:var(--pri);font-weight:700}
.tabs button.on::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--pri);border-radius:1px}

/* ---------- 提示 ---------- */
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:#fff;border:1px solid var(--line);color:var(--text);padding:11px 20px;border-radius:10px;z-index:60;box-shadow:0 12px 34px rgba(0,0,0,.12);font-size:13px}
.toast.ok{border-color:var(--ok);color:#047857}
.toast.bad{border-color:var(--bad);color:var(--bad)}

/* ---------- 可搜索选择控件 ---------- */
.lk{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border:1px solid var(--line2);border-radius:8px;padding:8px 12px;cursor:pointer;min-height:37px}
.lk:hover{border-color:var(--pri)}
.lk-txt{color:var(--text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lk-txt.ph{color:var(--muted)}
.lk-btn{color:var(--pri);font-size:12px;border:1px solid var(--pri);border-radius:5px;padding:2px 8px;white-space:nowrap}
.lookup-modal{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:50;display:flex;align-items:center;justify-content:center}
.lookup-box{width:min(560px,92vw);max-height:80vh;background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.lookup-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);font-weight:700;color:var(--text)}
.lookup-close{background:transparent;border:0;color:var(--muted);font-size:22px;cursor:pointer;line-height:1}
.lookup-search{margin:14px 18px;background:#fff;border:1px solid var(--line2);border-radius:8px;color:var(--text);padding:10px 13px;outline:none}
.lookup-search:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,124,255,.1)}
.lookup-list{overflow:auto;padding:0 10px 10px;flex:1}
.lookup-item{padding:12px 14px;border-radius:8px;cursor:pointer;font-size:13px;border-bottom:1px solid var(--line);color:var(--text2)}
.lookup-item:hover{background:#f8f9ff;color:var(--pri)}
.lookup-empty{display:none;padding:20px;text-align:center;color:var(--muted)}

/* ---------- 页面级标题 & 快速操作 ---------- */
.page-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.page-title{font-size:18px;font-weight:700;color:var(--text)}
.page-actions{display:flex;gap:10px;align-items:center}
.btn-gradient{background:linear-gradient(135deg,var(--purple),#8b5cf6);color:#fff;border:0;padding:8px 16px;border-radius:8px;font-weight:600;font-size:13px;box-shadow:0 4px 12px rgba(124,58,237,.25)}
.btn-gradient:hover{background:linear-gradient(135deg,var(--purple-d),var(--purple))}
.link-text{color:var(--teal);font-size:13px;cursor:pointer;text-decoration:none}
.link-text:hover{text-decoration:underline}
.hint-bar{color:var(--muted);font-size:12px;margin:10px 0 8px}

/* ---------- 附件/备注 ---------- */
.remark-area{width:100%;min-height:72px;resize:vertical;padding:10px 12px;background:#fff;border:1px solid var(--line2);border-radius:8px;color:var(--text);font-size:13px;outline:none}
.remark-area:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,124,255,.1)}
.upload-zone{border:1px dashed var(--line2);border-radius:8px;padding:18px;text-align:center;color:var(--muted);cursor:pointer;background:#fafbfc;transition:all .15s}
.upload-zone:hover{border-color:var(--pri);color:var(--pri);background:#f8f9ff}
.form-section{margin-bottom:16px}
.form-section-title{font-size:13px;color:var(--muted);font-weight:600;margin-bottom:10px}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .sidebar{width:0;display:none}
  .f{flex:1 1 100%}
  .kpis{grid-template-columns:repeat(2,1fr)}
}