:root{
  --bg:#f4f6fa; --panel:#fff; --line:#e3e8f0; --line2:#eef2f7;
  --tx:#1c2536; --tx2:#5b6b85; --tx3:#8a97ad;
  --pri:#2f6df6; --pri-w:#eaf1ff;
  --ok:#0f9d58; --ok-w:#e6f6ee;
  --warn:#e8a33d; --warn-w:#fdf3e3;
  --bad:#e2564a; --bad-w:#fdecea;
  --pur:#7c5cf0; --pur-w:#f0ecfe;
  --sd:0 1px 2px rgba(20,30,60,.06),0 8px 24px rgba(20,30,60,.05);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,"Malgun Gothic",sans-serif;
  background:var(--bg); color:var(--tx); font-size:13px; -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
#app{display:flex;height:100vh;overflow:hidden}

/* ---------- sidebar ---------- */
#side{width:212px;flex:none;background:#141b2d;color:#c7d1e4;display:flex;flex-direction:column;overflow:hidden}
#side .brand{padding:20px 18px 16px;border-bottom:1px solid rgba(255,255,255,.07)}
#side .brand .ico{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#4c8dff,#7c5cf0);
  display:grid;place-items:center;font-size:15px;margin-bottom:9px}
#side .brand b{display:block;color:#fff;font-size:15px;letter-spacing:-.3px}
#side .brand span{display:block;font-size:11px;color:#7f8ca6;margin-top:2px}
#nav{padding:10px 8px;flex:1;overflow:auto}
#nav a{display:flex;align-items:center;gap:9px;padding:10px 11px;border-radius:9px;color:#b9c4d8;
  text-decoration:none;font-weight:600;font-size:13px;cursor:pointer;margin-bottom:2px;transition:.12s}
#nav a:hover{background:rgba(255,255,255,.06);color:#fff}
#nav a.on{background:linear-gradient(135deg,#2f6df6,#4c8dff);color:#fff;box-shadow:0 4px 14px rgba(47,109,246,.35)}
#nav a .em{font-size:14px;width:17px;text-align:center}
#nav a .cnt{margin-left:auto;font-size:10.5px;font-weight:700;opacity:.75}
#nav .sec{font-size:10px;font-weight:700;color:#66748f;padding:12px 12px 6px;letter-spacing:.6px}
#side .foot{padding:11px 12px 14px;border-top:1px solid rgba(255,255,255,.07);font-size:11px;color:#7f8ca6}
#side .foot label{font-size:10.5px;font-weight:700;color:#8a97ad}
#side .foot input{width:100%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  border-radius:7px;padding:6px 8px;color:#fff;font-size:11.5px;margin-top:5px}
#side .foot input::placeholder{color:#6e7c96}
#conn{display:flex;align-items:center;gap:6px;margin-bottom:8px;font-size:11px}
#conn i{width:7px;height:7px;border-radius:50%;background:#e8a33d;flex:none}
#conn.ok i{background:#39d98a}
#conn.err i{background:#e2564a}

/* ---------- main ---------- */
#main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.banner{background:var(--panel);border-bottom:1px solid var(--line);padding:15px 22px 14px;display:flex;align-items:center;gap:13px;flex:none}
.banner .bico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:18px;flex:none}
.banner .lab{font-size:10.5px;font-weight:800;color:var(--tx3);letter-spacing:1.2px;margin-bottom:2px}
.banner h1{margin:0;font-size:18px;font-weight:800;letter-spacing:-.4px}
.banner .rt{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.view{flex:1;overflow:auto;padding:16px 22px 40px}
.hide{display:none!important}

/* ---------- bits ---------- */
.btn{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 12px;font-size:12px;
  font-weight:600;cursor:pointer;color:var(--tx);transition:.12s;white-space:nowrap}
.btn:hover{border-color:#c4cede;background:#fafbfd}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.pri:hover{background:#2560e0}
.btn.sm{padding:5px 9px;font-size:11.5px}
.btn.dg{color:var(--bad)}
.inp{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:12.5px}
.inp:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-w)}
select.inp{cursor:pointer}
.card{background:var(--panel);border:1px solid var(--line);border-radius:13px;box-shadow:var(--sd)}
.pad{padding:15px 17px}
.ttl{font-size:13px;font-weight:800;letter-spacing:-.2px;display:flex;align-items:center;gap:7px;margin:0 0 12px}
.ttl .d{width:3px;height:13px;border-radius:2px;background:var(--pri)}
.ttl .sub{font-weight:600;font-size:11px;color:var(--tx3);margin-left:auto}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.muted{color:var(--tx3)}
.mono{font-variant-numeric:tabular-nums}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:11px;margin-bottom:13px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:13px 15px;box-shadow:var(--sd);position:relative;overflow:hidden}
.kpi:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--pri)}
.kpi.g:before{background:var(--ok)}
.kpi.o:before{background:var(--warn)}
.kpi.r:before{background:var(--bad)}
.kpi.p:before{background:var(--pur)}
.kpi .k{font-size:11px;color:var(--tx2);font-weight:600;margin-bottom:5px}
.kpi .v{font-size:23px;font-weight:800;letter-spacing:-.8px;line-height:1;font-variant-numeric:tabular-nums}
.kpi .v small{font-size:12px;font-weight:600;color:var(--tx3);margin-left:2px;letter-spacing:0}
.kpi .s{font-size:10.5px;color:var(--tx3);margin-top:5px}

.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 11px;font-size:11.5px;
  font-weight:600;cursor:pointer;color:var(--tx2);transition:.12s;white-space:nowrap}
.chip:hover{border-color:#c4cede}
.chip.on{background:var(--pri);border-color:var(--pri);color:#fff}
.chip .n{opacity:.65;margin-left:4px;font-size:10.5px}

.tag{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:2.5px 9px;font-size:11px;font-weight:700;white-space:nowrap}
.t-done{background:var(--ok-w);color:#0b7a45}
.t-none{background:#eef1f6;color:#6a7891}
.t-chk{background:var(--warn-w);color:#a86d13}
.t-hold{background:var(--pur-w);color:#5b3fd0}
.t-memo{background:#e9f0fe;color:#2455c4}
.t-end{background:#fdecea;color:#b23c31}

/* ---------- grid ---------- */
.gwrap{background:var(--panel);border:1px solid var(--line);border-radius:13px;box-shadow:var(--sd);overflow:hidden}
.gbar{display:flex;align-items:center;gap:8px;padding:10px 13px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.gbar .sp{flex:1}
.gscroll{overflow:auto;max-height:calc(100vh - 250px)}
table.g{border-collapse:separate;border-spacing:0;font-size:12px;font-variant-numeric:tabular-nums}
table.g th{position:sticky;top:0;z-index:3;background:#f7f9fc;border-bottom:1px solid var(--line);
  border-right:1px solid var(--line2);padding:8px 9px;text-align:left;font-size:11px;font-weight:700;
  color:var(--tx2);white-space:nowrap;user-select:none}
table.g th .thx{display:flex;align-items:center;gap:3px}
table.g th .thl{flex:1;overflow:hidden;text-overflow:ellipsis}
table.g th .thl.srt{cursor:pointer}
table.g th .thl.srt:hover{color:var(--pri)}
table.g th.num .thx{flex-direction:row-reverse}
table.g th.num .thl{text-align:right}
table.g th .fb{flex:none;cursor:pointer;color:#b0bbcd;font-size:9px;line-height:1;padding:3px 4px;border-radius:5px;user-select:none}
table.g th .fb:hover{background:#e2ebfb;color:var(--pri)}
table.g th .fb.on{background:var(--pri);color:#fff}

/* 열 필터 팝업 */
.fpop{position:fixed;z-index:80;width:260px;background:#fff;border:1px solid var(--line);
  border-radius:11px;box-shadow:0 12px 34px rgba(20,30,60,.18);padding:9px;display:flex;flex-direction:column;gap:7px}
.fpop .fp-sort{display:flex;gap:5px}
.fpop .fp-sort button{flex:1;border:1px solid var(--line);background:#fff;border-radius:7px;
  padding:5px 0;font-size:11.5px;font-weight:600;cursor:pointer}
.fpop .fp-sort button:hover{border-color:var(--pri);color:var(--pri)}
.fpop .fp-q{width:100%;font-size:12px;padding:6px 9px}
.fpop .fp-all{display:flex;align-items:center;gap:6px;font-size:11.5px;padding:2px 3px;cursor:pointer}
.fpop .fp-list{max-height:210px;overflow:auto;border:1px solid var(--line2);border-radius:8px;padding:3px}
.fpop .fp-list label{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:6px;
  font-size:12px;cursor:pointer}
.fpop .fp-list label:hover{background:#f3f7fe}
.fpop .fp-list .l{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fpop .fp-list .n{color:var(--tx3);font-size:10.5px;font-variant-numeric:tabular-nums}
.fpop .fp-foot{display:flex;gap:5px;align-items:center}
.fclr{display:inline-flex;align-items:center;gap:5px;background:var(--pri-w);color:#2455c4;
  border-radius:999px;padding:2px 10px;font-weight:700}
.fclr b{cursor:pointer;text-decoration:underline}
table.g td{border-bottom:1px solid var(--line2);border-right:1px solid var(--line2);padding:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:#fff}
table.g td .cv{display:block;padding:7px 9px;min-height:31px;line-height:17px;overflow:hidden;text-overflow:ellipsis}
table.g td.ed{cursor:cell}
table.g td.ed:hover .cv{background:#f4f8ff;box-shadow:inset 0 0 0 1px #cfe0ff}
table.g td.sel{box-shadow:inset 0 0 0 2px var(--pri);position:relative;z-index:2}
table.g td.ro .cv{color:var(--tx2);background:#fcfcfd}
table.g td.num,table.g th.num{text-align:right}
table.g td.ctr,table.g th.ctr{text-align:center}
table.g tbody tr:hover td{background:#fbfcfe}
table.g td.stk,table.g th.stk{position:sticky;left:0;background:#fff;border-right:1px solid var(--line);font-weight:600;z-index:4}
table.g th.stk{z-index:6;background:#f7f9fc}
table.g tbody tr:hover td.stk{background:#f7faff}
table.g td input.ci,table.g td select.ci{width:100%;border:0;outline:none;padding:7px 8px;font:inherit;background:#fff;
  box-shadow:inset 0 0 0 2px var(--pri);height:31px;font-variant-numeric:tabular-nums}
table.g td.num input.ci{text-align:right}
table.g td.dirty .cv{background:#fffbe8}
/* 월별 보기 — 달 경계 구분선 */
table.g td.mgs,table.g th.mgs{border-left:1px solid #dfe6f0}
table.g th.mgs{color:var(--tx);font-weight:800}
.gfoot{padding:9px 13px;border-top:1px solid var(--line);display:flex;align-items:center;gap:9px;color:var(--tx3);font-size:11.5px;flex-wrap:wrap}
.pg{display:flex;gap:4px;margin-left:auto;align-items:center}
.pg button{border:1px solid var(--line);background:#fff;border-radius:6px;min-width:26px;height:26px;
  font-size:11.5px;cursor:pointer;font-weight:600}
.pg button.on{background:var(--pri);border-color:var(--pri);color:#fff}
.pg button:disabled{opacity:.4;cursor:default}
.del{color:var(--tx3);cursor:pointer;font-size:13px;padding:0 5px;display:inline-block}
.del:hover{color:var(--bad)}
.lnk{color:var(--pri);cursor:pointer;font-weight:600}
.lnk:hover{text-decoration:underline}

/* charts */
.charts{display:grid;grid-template-columns:300px 1fr;gap:12px;margin-bottom:13px}
@media(max-width:1100px){.charts{grid-template-columns:1fr}}
.bars{display:flex;flex-direction:column;gap:9px}
.bar{display:grid;grid-template-columns:80px 1fr 90px;align-items:center;gap:9px;font-size:11.5px}
.bar .tr{height:9px;border-radius:5px;background:#eef1f6;overflow:hidden}
.bar .fl{height:100%;border-radius:5px;background:linear-gradient(90deg,#4c8dff,#2f6df6)}
.bar .nm{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar .vv{text-align:right;color:var(--tx2);font-variant-numeric:tabular-nums}
.stack{display:flex;height:20px;border-radius:7px;overflow:hidden;background:#eef1f6}
.stack .sg{height:100%;transition:width .3s}
.stack .s-paid{background:linear-gradient(90deg,#17b169,#0f9d58)}
.stack .s-unpaid{background:linear-gradient(90deg,#f0b657,#e8a33d)}
.stack .s-notyet{background:#cbd4e2}
.lg{display:flex;flex-direction:column;gap:6px;font-size:11.5px}
.lg div{display:flex;align-items:center;gap:7px}
.lg i{width:9px;height:9px;border-radius:3px;flex:none}
.lg b{margin-left:auto;font-variant-numeric:tabular-nums}

#toast{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:7px;z-index:99}
#toast div{background:#1c2536;color:#fff;padding:9px 14px;border-radius:9px;font-size:12px;
  box-shadow:0 8px 26px rgba(0,0,0,.22);animation:ti .2s}
#toast div.err{background:var(--bad)}
#toast div.ok{background:var(--ok)}
@keyframes ti{from{opacity:0;transform:translateY(6px)}}

.dwrap{position:fixed;inset:0;background:rgba(20,28,45,.4);z-index:50;display:flex;justify-content:flex-end}
.dwrap .dw{width:min(820px,96vw);background:var(--bg);height:100%;overflow:auto;box-shadow:-8px 0 30px rgba(0,0,0,.15)}
.dwrap .dh{background:#fff;border-bottom:1px solid var(--line);padding:15px 20px;display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:5}
.dwrap .dh b{font-size:15px;font-weight:800}
.dwrap .dh .x{margin-left:auto;cursor:pointer;font-size:18px;color:var(--tx3);padding:0 6px}
.dwrap .dh .x:hover{color:var(--tx)}
.dwrap .db{padding:16px 20px 40px;display:flex;flex-direction:column;gap:13px}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(146px,1fr));gap:9px}
.kv>div{background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 11px}
.kv .k{font-size:10.5px;color:var(--tx3);font-weight:600;margin-bottom:3px}
.kv .v{font-size:12.5px;font-weight:600;word-break:break-all}

#gate{position:fixed;inset:0;background:var(--bg);z-index:100;display:grid;place-items:center}
.spin{width:26px;height:26px;border:3px solid #dbe3ef;border-top-color:var(--pri);border-radius:50%;animation:sp .8s linear infinite;margin:0 auto 12px}
@keyframes sp{to{transform:rotate(360deg)}}
.err-box{background:#fff;border:1px solid var(--bad);border-radius:12px;padding:20px 24px;max-width:560px;box-shadow:var(--sd)}
.err-box b{color:var(--bad);display:block;margin-bottom:8px;font-size:14px}
.err-box code{background:#f4f6fa;padding:2px 6px;border-radius:5px;font-size:11.5px}