:root{--bg:#f6f7f9;--card:#fff;--line:#e3e6ea;--text:#1f2328;--muted:#6b7280;--accent:#1f6feb;--ok:#1a7f37;--warn:#b35c00;--err:#c0392b;--pend:#7c3aed}
*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
header{background:#fff;border-bottom:1px solid var(--line);padding:10px 20px;display:flex;align-items:center;gap:18px;position:sticky;top:0;z-index:5}
header h1{font-size:16px;margin:0 16px 0 0}header nav a{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:6px;cursor:pointer}
header nav a.active{background:#eef3ff;color:var(--accent)}header .spacer{flex:1}header .user{color:var(--muted)}
main{max-width:1240px;margin:18px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.grid{display:grid;gap:12px}.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
input,select,textarea{width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:6px;font:inherit;background:#fff}
input[type=checkbox]{width:auto;margin-right:6px;vertical-align:middle}
.chk{display:flex;align-items:center;gap:4px;font-size:13px;padding:4px 0}.chk input[type=number]{width:70px;margin-left:6px}
button{padding:8px 14px;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:6px;cursor:pointer;font:inherit}
button.sec{background:#fff;color:var(--accent)}button.sm{padding:4px 10px;font-size:12px}button:disabled{opacity:.5;cursor:not-allowed}
table{width:100%;border-collapse:collapse}th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--muted);font-weight:500;font-size:12px}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.tag{display:inline-block;padding:1px 7px;border-radius:10px;font-size:11px;margin-left:4px}
.tag.confirmed{background:#e6f4ea;color:var(--ok)}.tag.pending{background:#f1e8ff;color:var(--pend)}.tag.flag{background:#fdecea;color:var(--err)}
.msg{padding:8px 10px;border-radius:6px;margin:6px 0;font-size:13px}.msg.info{background:#eef3ff}.msg.warn{background:#fff4e5;color:var(--warn)}.msg.error{background:#fdecea;color:var(--err)}
.total{font-size:22px;font-weight:600}.muted{color:var(--muted)}.small{font-size:12px}
.login{max-width:380px;margin:80px auto}h2{font-size:15px;margin:0 0 10px}h3{font-size:14px;margin:14px 0 6px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.right{text-align:right}
.kpi{display:flex;gap:16px}.kpi div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 18px;min-width:140px}.kpi b{font-size:22px;display:block}
.internal{border-left:4px solid var(--warn);background:#fffaf0}
tr.click{cursor:pointer}tr.click:hover{background:#f3f6fb}
pre{white-space:pre-wrap;font:inherit;margin:0}
.status-待审批{color:var(--warn)}.status-已审批{color:var(--ok)}.status-已成交{color:var(--ok);font-weight:600}.status-驳回,.status-客户拒绝{color:var(--err)}
.badge{display:inline-block;min-width:18px;padding:0 5px;margin-left:4px;border-radius:9px;background:var(--err);color:#fff;font-size:11px;text-align:center;line-height:18px}
details.ev{border:1px solid var(--line);border-radius:8px;padding:8px 12px;margin:8px 0;background:#fff}details.ev>summary{cursor:pointer;font-weight:500}
.chart{width:100%;height:220px;background:#fbfcfe;border:1px solid var(--line);border-radius:8px}
input.mini{width:96px;padding:3px 6px}.kpi div.click{cursor:pointer}
@media(max-width:800px){.g2,.g3,.g4{grid-template-columns:1fr}header{flex-wrap:wrap}}