:root{
  --bg:#f4f5f7; --card:#fff; --ink:#1d2433; --ink2:#5b6475; --line:#e3e6eb; --pri:#1f3a5f; --pri2:#2f5d92;
  --acc:#e9eef6; --good:#1f8a5b; --warn:#b7791f; --bad:#c0392b; --r:10px;
  --font:'Pretendard',-apple-system,'Malgun Gothic',sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;-webkit-text-size-adjust:100%}
a{color:var(--pri2)}
.hidden{display:none!important}
.muted{color:var(--ink2)} .err{color:var(--bad);min-height:1em}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.neg{color:var(--bad)} .pos{color:var(--good)}

/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.login-card{background:var(--card);padding:28px 24px;border-radius:14px;width:100%;max-width:360px;box-shadow:0 6px 30px rgba(0,0,0,.08);display:flex;flex-direction:column;gap:12px}
.login-card h1{margin:0;font-size:22px;color:var(--pri)}

/* layout */
.top{position:sticky;top:0;z-index:30;height:52px;background:var(--pri);color:#fff;display:flex;align-items:center;gap:10px;padding:0 12px}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:16px}
.who{margin-left:auto;font-size:14px;font-weight:600;color:#fff;background:rgba(255,255,255,.14);padding:5px 10px;border-radius:14px;cursor:pointer}
.icon-btn{background:none;border:0;color:inherit;font-size:22px;cursor:pointer;padding:4px 8px}
.nav{position:fixed;top:52px;bottom:0;left:0;width:220px;background:#fff;border-right:1px solid var(--line);overflow-y:auto;z-index:25;padding:8px 0 40px}
.nav h4{margin:14px 16px 4px;font-size:12px;color:var(--ink2);font-weight:600}
.nav a{display:block;padding:8px 16px 8px 22px;color:var(--ink);text-decoration:none;font-size:14px;border-left:3px solid transparent}
.nav a.on{background:var(--acc);border-left-color:var(--pri2);font-weight:600}
.main{margin-left:220px;padding:20px;max-width:1400px}
.shade{display:none}
@media (max-width:860px){
  .nav{transform:translateX(-100%);transition:transform .2s;width:260px;visibility:hidden}
  .nav.open{transform:none;visibility:visible;box-shadow:4px 0 20px rgba(0,0,0,.15)}
  .shade.open{display:block;position:fixed;inset:52px 0 0 0;background:rgba(0,0,0,.3);z-index:20}
  .main{margin-left:0;padding:12px}
}
@media (min-width:861px){#menuBtn{display:none}}

h2.page{font-size:20px;margin:4px 0 14px;color:var(--pri)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:14px}
.card h3{margin:0 0 10px;font-size:16px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.row.spread{justify-content:space-between}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
@media (max-width:640px){.grid{grid-template-columns:1fr 1fr;gap:8px}.kpi b{font-size:18px}}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.kpi b{display:block;font-size:22px;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi span{font-size:13px;color:var(--ink2)}
.kpi.click{cursor:pointer}

/* forms */
input,select,textarea{font:inherit;border:1px solid var(--line);border-radius:8px;padding:9px 10px;background:#fff;color:var(--ink);width:100%;min-height:40px}
textarea{min-height:70px}
input[type=checkbox]{width:20px;min-height:20px;height:20px}
label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink2)}
label.chk{flex-direction:row;align-items:center;gap:8px;color:var(--ink);font-size:14px}
.form{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px 12px}
.form .wide{grid-column:1/-1}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;align-items:center}
.filters>.tabs,.filters>.btn,.filters>label.chk{flex:0 0 auto;min-width:0;max-width:none;margin:0}
.filters>*{width:auto;min-width:120px;flex:1 1 140px;max-width:240px}
.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font:inherit;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;padding:8px 14px;cursor:pointer;min-height:40px;white-space:nowrap}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.danger{color:var(--bad);border-color:#efc2bd}
.btn.sm{padding:4px 10px;min-height:32px;font-size:13px}
.btn:disabled{opacity:.5}

/* table */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{border-collapse:collapse;width:100%;font-size:14px}
.tbl td:first-child{white-space:nowrap}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:8px 8px;text-align:left;vertical-align:top}
.tbl th{background:#f7f8fa;font-weight:600;position:sticky;top:0;white-space:nowrap;font-size:13px;color:var(--ink2)}
.tbl tr.click{cursor:pointer} .tbl tr.click:hover td{background:#f9fbfd}
.tbl tr.big td{font-weight:700;background:#fbfcfd}
.tbl tfoot td{font-weight:700;border-top:2px solid var(--line)}
.tag{display:inline-block;font-size:12px;padding:2px 8px;border-radius:20px;background:var(--acc);color:var(--pri);white-space:nowrap}
.tag.good{background:#e5f4ec;color:var(--good)} .tag.warn{background:#fbf1de;color:var(--warn)} .tag.bad{background:#fbe7e5;color:var(--bad)} .tag.gray{background:#eceef1;color:var(--ink2)}

/* mobile card list */
.cards{display:none}
@media (max-width:640px){
  .tbl-wrap.responsive{display:none}
  .cards{display:flex;flex-direction:column;gap:8px}
  .mcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
  .mcard .t{font-weight:600} .mcard .s{font-size:13px;color:var(--ink2);margin-top:2px}
  .filters>*{max-width:none}
}

/* modal */
.modal{position:fixed;inset:0;background:rgba(15,20,30,.45);z-index:50;display:flex;align-items:flex-start;justify-content:center;padding:30px 12px;overflow-y:auto}
.modal-box{background:#fff;border-radius:12px;width:100%;max-width:760px;padding:18px}
.modal-box h3{margin:0 0 12px}
@media (max-width:640px){.modal{padding:0}.modal-box{border-radius:0;min-height:100vh}}
.actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#1d2433;color:#fff;padding:10px 16px;border-radius:8px;opacity:0;transition:opacity .2s;z-index:60;pointer-events:none;max-width:90vw}
.toast.show{opacity:1}

.items-tbl{min-width:680px}
.items-tbl input{min-height:34px;padding:5px 6px}
.items-tbl td{padding:4px}
.chart-box{position:relative;height:280px}
.tabs{display:flex;gap:4px;margin-bottom:10px;flex-wrap:wrap}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 14px;cursor:pointer;font:inherit;font-size:14px}
.tabs button.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.note{font-size:13px;color:var(--ink2);background:#f7f8fa;border-radius:8px;padding:8px 10px;margin:6px 0}
#reader{width:100%;max-width:420px}
.hist{font-size:13px;margin:0;padding-left:18px}
.photo{max-width:160px;border-radius:8px;border:1px solid var(--line)}

/* print */
.print-only{display:none}
@media print{
  body{background:#fff}
  .top,.nav,.no-print,.filters,.btn{display:none!important}
  .main{margin:0;padding:0}
  .card{border:0;padding:0}
}

.holder{margin:10px 0;padding:12px 14px;border-radius:10px;background:#eef3f8;font-size:15px}
.holder b{font-size:22px;margin-left:6px}
.holder small{display:block;color:#667;margin-top:4px;font-size:13px}
.holder.out{background:#fff4e0}

.quickadd{background:#eef3f8;border-radius:10px;padding:10px 12px;margin:8px 0 4px}
.quickadd b{display:block;font-size:13px;margin-bottom:6px;color:#334}
.quickadd .row{display:flex;gap:6px;flex-wrap:wrap}
.quickadd input{flex:1 1 120px;min-width:0}

.whof{display:block;font-size:13px;color:#556;margin-top:6px}
.whof input{display:block;width:100%;margin-top:4px;font-size:16px}
.sug{display:flex;flex-direction:column;gap:2px;margin:4px 0;max-height:260px;overflow:auto}
.sug-i{text-align:left;padding:10px 12px;border:1px solid #dde3ea;border-radius:8px;background:#fff;font-size:15px;cursor:pointer}
.sug-i:hover,.sug-i:focus{background:#eef3f8}
.sug-i small{color:#778;margin-left:6px}
.sug-i.add{color:#1f3a5f;border-style:dashed}
.hist button.x{border:0;background:none;color:#c33;cursor:pointer;font-size:13px;padding:0 4px}
.hist li{padding:3px 0}
th.sel,td.sel{width:34px;text-align:center;padding-left:6px;padding-right:2px}
td.sel input,th.sel input,.msel input{width:18px;height:18px;cursor:pointer}
.msel{display:inline-block;margin-right:8px;vertical-align:middle}