:root{
  --bg:#f4f6fb; --card:#ffffff; --line:#e6e9f2; --ink:#1f2430; --mut:#7b8298;
  --brand:#2f6bff; --brand-d:#1f4fd8; --ok:#18a058; --warn:#f0a020; --danger:#e5484d;
  --purple:#8b5cf6; --teal:#0ca5a5; --gray:#c3c8d6;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",system-ui,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
.topbar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:14px 22px;background:linear-gradient(135deg,#2446b8,#2f6bff);color:#fff;position:sticky;top:0;z-index:30;box-shadow:0 2px 14px rgba(31,79,216,.25)}
.brand{display:flex;align-items:center;gap:12px;min-width:260px}
.logo{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:24px;font-weight:700}
.brand h1{margin:0;font-size:18px}
.sub{margin:2px 0 0;font-size:12px;opacity:.85}
.month-picker{display:flex;align-items:center;gap:6px}
.month-picker button{width:34px;height:34px;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff;border-radius:8px;cursor:pointer;font-size:18px}
.month-picker button:hover{background:rgba(255,255,255,.25)}
.month-picker select{height:34px;border-radius:8px;border:none;padding:0 8px;font-size:14px;background:#fff;color:#1f2430}
.ym{opacity:.9;font-size:13px}
.actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.btn{height:34px;padding:0 13px;border-radius:8px;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff;cursor:pointer;font-size:13px;display:inline-flex;align-items:center;gap:5px;text-decoration:none}
.btn:hover{background:rgba(255,255,255,.25)}
.btn.primary{background:#fff;color:var(--brand-d);border:none;font-weight:600}
.btn.ghost{background:transparent}
.file-label{cursor:pointer}
.tabs{display:flex;gap:4px;padding:12px 22px 0;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:72px;z-index:20}
.tab{border:none;background:none;padding:11px 16px;font-size:14px;cursor:pointer;color:var(--mut);border-bottom:2px solid transparent;font-weight:600}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}
main{padding:18px 22px 60px;max-width:1600px;margin:0 auto}
.panel{display:none}
.panel.active{display:block}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.panel-head h2{margin:0;font-size:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.card h3{margin:0 0 12px;font-size:15px}
.badge{font-weight:400;font-size:12px;color:var(--mut);margin-left:8px}
.hint{color:var(--mut);font-size:12px;margin-top:10px;line-height:1.7}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:1100px){.two-col{grid-template-columns:1fr}}
.grid-wrap{overflow:auto;max-width:100%;max-height:68vh;border:1px solid var(--line);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:12.5px}
th,td{border:1px solid var(--line);padding:5px 7px;text-align:center;white-space:nowrap}
thead th{background:#f7f8fc;position:sticky;top:0;z-index:2;font-weight:600}
.dh .dnum{font-weight:700}
.dh .dwk{font-size:10px;color:var(--mut);display:block}
.dh.hol{background:#fff7e6}
.dh.mk{background:#eef5ff}
.row-name{text-align:left;position:sticky;left:0;min-width:88px;max-width:88px;width:88px;background:#fff;z-index:1;font-weight:600;overflow:hidden}
.row-dept{color:var(--mut);text-align:left;position:sticky;left:88px;min-width:118px;max-width:118px;width:118px;background:#fff;z-index:1;overflow:hidden}
.row-cat{position:sticky;left:206px;min-width:84px;max-width:84px;width:84px;background:#fff;z-index:1;overflow:hidden;text-align:center}
.row-att{position:sticky;left:290px;min-width:58px;max-width:58px;width:58px;background:#fff;z-index:1;overflow:hidden;text-align:center}
thead .row-name,thead .row-dept,thead .row-cat,thead .row-att{z-index:5;background:#f7f8fc}
.cell{cursor:pointer;min-width:34px;border-radius:4px;font-weight:600}
.cell.rest{background:#f2f4f9;color:#a3aac0}
.cell.normal{background:#e7f8ee;color:var(--ok)}
.cell.late,.cell.early{background:#fff4e0;color:var(--warn)}
.cell.lateEarly{background:#ffe8cc;color:#c27000}
.cell.leave{background:#e8f0ff;color:var(--brand)}
.cell.absent,.cell.absentHalf,.cell.absentDay{background:#fde8e8;color:var(--danger)}
.cell.miss,.cell.pending{background:#fdf0f0;color:var(--danger)}
.cell.makeup{background:#e0f7f6;color:var(--teal)}
.cell.field{background:#f0e9ff;color:var(--purple)}
.cell.holiday{background:#fff3df;color:#b06a00}
.num{font-variant-numeric:tabular-nums}
.ok{color:var(--ok);font-weight:700}
.bad{color:var(--danger);font-weight:700}
.warn{color:var(--warn);font-weight:700}
.legend{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--mut)}
.lg{display:inline-flex;align-items:center;gap:4px}
.dot{width:10px;height:10px;border-radius:3px;display:inline-block}
.day-detail{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:12px 0;min-height:44px}
.day-detail .t{font-weight:700;margin-bottom:6px}
.day-detail .notes{color:var(--danger);margin-top:6px;font-size:12.5px}
.day-detail .notes span{display:block}
.record-tabs{display:flex;gap:6px;margin-bottom:12px}
.record-tabs button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 14px;cursor:pointer;color:var(--mut);font-weight:600}
.record-tabs button.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.addform{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;padding:12px;background:#fafbfe;border:1px dashed var(--line);border-radius:10px;margin-bottom:12px}
.addform label{display:flex;flex-direction:column;font-size:12px;color:var(--mut);gap:4px}
.addform input,.addform select{height:32px;border:1px solid var(--line);border-radius:7px;padding:0 8px;font-size:13px;background:#fff}
.addform .btn{height:32px;background:var(--brand);border:none;color:#fff}
.addform .btn:hover{background:var(--brand-d)}
table.editable input,table.editable select{width:100%;border:1px solid var(--line);border-radius:6px;padding:3px 5px;font-size:12.5px;background:#fff}
.del{background:#fde8e8;color:var(--danger);border:none;border-radius:6px;cursor:pointer;padding:4px 8px;font-size:12px}
.del:hover{background:#f9c8c8}
.rule-item{margin-bottom:10px}
.rule-item .rt{font-weight:600;margin-bottom:4px}
.rule-item .rd{color:var(--mut);font-size:12.5px;line-height:1.7}
.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.rule-grid label{display:flex;flex-direction:column;font-size:12px;color:var(--mut);gap:5px}
.rule-grid input,.rule-grid select{height:32px;border:1px solid var(--line);border-radius:7px;padding:0 8px;font-size:13px}
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:#1f2430;color:#fff;padding:10px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:99}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media print{.topbar,.tabs,.actions,.record-tabs,.addform,.del{display:none!important}}
/* ===== Excel 导入弹窗 ===== */
.hidden{display:none!important}
.modal{position:fixed;inset:0;background:rgba(20,25,45,.45);display:grid;place-items:center;z-index:50;padding:16px}
.modal-box{background:#fff;border-radius:14px;width:min(920px,96vw);max-height:88vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);font-weight:700}
.modal-close{border:none;background:none;font-size:22px;cursor:pointer;color:var(--mut)}
.modal-body{padding:16px 18px;overflow:auto}
.import-sec{margin-bottom:12px;line-height:1.7}
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.map-grid label{display:flex;flex-direction:column;font-size:12px;color:var(--mut);gap:5px}
.map-grid select{height:32px;border:1px solid var(--line);border-radius:7px;padding:0 6px;font-size:12.5px}
.import-sec.opts{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}
.import-sec.opts label{display:flex;align-items:center;gap:6px;cursor:pointer}
.import-sec.sample{background:#fafbfe;border:1px dashed var(--line);border-radius:8px;padding:8px 10px;font-size:12px;color:var(--mut)}
.import-sec.sample div{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:4px}
@media(max-width:760px){.map-grid{grid-template-columns:1fr 1fr}}
.month-chips{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:10px;font-size:13px;color:var(--mut)}
.month-chips .chip{border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 10px;cursor:pointer;color:var(--ink);font-size:12.5px}
.month-chips .chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}.cell.manual{box-shadow:inset 0 0 0 1.5px var(--brand)}.cell.noClock{background:#eef0f5;color:#6b7288}