:root{--bg:#f5f7fb;--panel:#fff;--ink:#1f2937;--muted:#667085;--line:#d9e0ea;--blue:#174ea6;--blue-soft:#eaf1ff;--green:#16805a;--red:#b42318;--gold:#a15c07}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 "Microsoft YaHei",Segoe UI,Arial,sans-serif;display:flex;min-height:100vh}
.login-page{display:grid;place-items:center}
.login-box{width:min(360px,92vw);background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 20px 60px rgba(16,24,40,.12)}
.login-brand{color:#101828;margin:0 0 16px}
.login-box h1{font-size:22px;margin:0 0 16px}
.login-box input{width:100%;border:1px solid var(--line);border-radius:6px;padding:11px 12px;margin-bottom:12px}
.login-box button{width:100%;border:0;background:var(--blue);color:#fff;border-radius:6px;padding:11px 12px;cursor:pointer}
.login-error{color:var(--red);margin-bottom:10px}
.sidebar{width:260px;background:#101828;color:#f8fafc;padding:18px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.brand{font-size:20px;font-weight:700;margin:2px 6px 16px}
.date-search{border:1px solid #344054;background:#182230;color:white;border-radius:6px;padding:10px 12px;margin:8px 4px 12px;outline:none}
.date-list{overflow:auto;padding-right:3px}
.side-action{width:100%;border:0;background:transparent;color:#d0d5dd;padding:10px 8px;border-radius:6px;cursor:pointer;text-align:left;margin-bottom:6px;text-decoration:none}
.side-action:hover,.side-action.active{background:#243246;color:white}
.side-action.logout{color:#98a2b3;margin-bottom:8px}
.date-btn{width:100%;display:flex;justify-content:space-between;align-items:center;border:0;background:transparent;color:#d0d5dd;padding:9px 8px;border-radius:6px;cursor:pointer;text-align:left}
.date-btn:hover,.date-btn.active{background:#243246;color:white}
.date-count{font-size:12px;color:#98a2b3}
.main{flex:1;padding:22px;min-width:0}
.topbar{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}
.eyebrow{color:var(--muted);font-size:12px}
h1{font-size:26px;margin:2px 0 0}
h2{font-size:16px;margin:0}
.top-actions{text-align:right}
.generated{color:var(--muted);font-size:12px;margin-top:7px}
.refresh-btn{border:1px solid var(--line);background:#fff;border-radius:6px;padding:7px 12px;cursor:pointer}
.refresh-btn:hover{border-color:#a9c3ff;color:var(--blue)}
.refresh-btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:12px;margin-bottom:14px}
.metric{display:block;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;cursor:pointer}
.metric:hover{border-color:#a9c3ff}
.metric-label,.metric-value,.metric-sub{display:block}
.metric-label{color:var(--muted);font-size:12px}
.metric-value{font-size:23px;font-weight:700;margin-top:4px}
.metric-sub{color:var(--muted);font-size:12px;margin-top:2px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;margin-bottom:14px;overflow:hidden}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}
select{border:1px solid var(--line);border-radius:6px;padding:7px 10px;background:white}
#chart{width:100%;height:260px;display:block;padding:12px}
.tabs{display:flex;gap:6px;padding:10px;border-bottom:1px solid var(--line);overflow:auto}
.tab{border:1px solid var(--line);background:#fff;border-radius:6px;padding:8px 10px;cursor:pointer;white-space:nowrap}
.tab.active{background:var(--blue-soft);border-color:#a9c3ff;color:var(--blue)}
.table-wrap{overflow:auto;max-height:64vh}
.data-table{width:100%;border-collapse:collapse;min-width:760px}
.data-table th,.data-table td{border-bottom:1px solid #edf1f7;padding:8px 10px;text-align:left;white-space:nowrap}
.data-table th{position:sticky;top:0;background:#f8fafc;z-index:1;color:#475467;font-weight:600}
.empty{padding:28px;color:var(--muted)}
.hidden{display:none!important}
.config-actions{display:flex;gap:8px}
.config-note{padding:12px 16px;color:var(--muted);border-bottom:1px solid var(--line)}
.config-status{padding:0 16px 12px;color:var(--blue)}
.config-wrap{overflow:auto}
.config-table{width:100%;border-collapse:collapse;min-width:920px}
.config-table th,.config-table td{border-bottom:1px solid #edf1f7;padding:10px;vertical-align:top;text-align:left}
.config-table th{background:#f8fafc;color:#475467}
.config-key{font-size:12px;color:var(--muted);margin-top:4px}
.config-table textarea{width:100%;min-height:160px;resize:vertical;border:1px solid var(--line);border-radius:6px;padding:9px;font:13px/1.4 Consolas,"Microsoft YaHei",monospace;background:#fff}
.config-table .sheet-title{width:100%;min-width:150px;border:1px solid var(--line);border-radius:6px;padding:9px;background:#fff}
.config-table th:last-child,.config-table td:last-child{width:80px;white-space:nowrap}
.totals-table{min-width:720px;table-layout:fixed}
.totals-table th,.totals-table td{height:48px;vertical-align:middle}
.totals-table th:first-child,.totals-table td:first-child{width:150px;text-align:left}
.totals-table th:not(:first-child),.totals-table td:not(:first-child){text-align:right}
.totals-table td:first-child{font-weight:600;color:#111827}
.total-input{display:block;width:100%;min-width:86px;border:1px solid transparent;background:transparent;border-radius:4px;padding:5px 7px;text-align:right;font:14px "Microsoft YaHei",Segoe UI,Arial,sans-serif}
.total-input:hover{border-color:#cbd5e1;background:#fff}
.total-input:focus{border-color:#7aa7ff;background:#fff;outline:2px solid rgba(23,78,166,.12)}
.total-input.manual-value{background:#fff7db;border-color:#e5b94f}
@media(max-width:900px){
  body{display:block}
  .sidebar{position:relative;width:auto;height:auto}
  .date-list{display:flex;overflow:auto}
  .date-btn{min-width:130px}
  .summary-grid{grid-template-columns:repeat(2,minmax(140px,1fr))}
  .main{padding:14px}
}