:root{
  --bg:#F3F6F5; --surface:#FFFFFF; --surface-2:#EAF0EF; --ink:#18232A; --muted:#5F6F76; --line:#D6DEE0;
  --accent:#0F5C6E; --accent-soft:#DCEBEF; --accent-ink:#FFFFFF;
  --ok:#2F7A4E; --ok-soft:#DFF0E5; --warn:#A8691A; --warn-soft:#F8EBD3; --bad:#B23A3A; --bad-soft:#F6DDDD;
  --lock:#6B7A7E; --lock-soft:#E4E9EA; --shadow:0 1px 2px rgba(20,40,48,.06),0 8px 24px rgba(20,40,48,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0F171A; --surface:#172127; --surface-2:#1E2B32; --ink:#E6ECEE; --muted:#97A7AD; --line:#2B3A41;
    --accent:#5CB9CC; --accent-soft:#193640; --accent-ink:#0B1A1F;
    --ok:#6FC492; --ok-soft:#173224; --warn:#E0A650; --warn-soft:#3A2C13; --bad:#E07A7A; --bad-soft:#3E1C1C;
    --lock:#8C9BA1; --lock-soft:#25323A; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  }
}
:root[data-theme="dark"]{
  --bg:#0F171A; --surface:#172127; --surface-2:#1E2B32; --ink:#E6ECEE; --muted:#97A7AD; --line:#2B3A41;
  --accent:#5CB9CC; --accent-soft:#193640; --accent-ink:#0B1A1F;
  --ok:#6FC492; --ok-soft:#173224; --warn:#E0A650; --warn-soft:#3A2C13; --bad:#E07A7A; --bad-soft:#3E1C1C;
  --lock:#8C9BA1; --lock-soft:#25323A; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans KR","Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3{margin:0;text-wrap:balance;line-height:1.25}
h2{font-size:18px;font-weight:600}
h3{font-size:15px;font-weight:600}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:13px}
.eyebrow{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* top bar */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line);}
.topbar-in{max-width:1440px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:-.01em}
.brand .mark{width:26px;height:26px;border-radius:7px;display:block}
.rolechip{font-size:12px;padding:3px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:600}
.spacer{flex:1}
.wrap{max-width:1440px;margin:0 auto;padding-block:18px 48px;padding-inline:16px}
.wrap.narrow{max-width:520px}

/* cards & layout */
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.stat{padding:12px 14px;border-radius:10px;background:var(--surface-2)}
.stat .v{font-size:22px;font-weight:600;letter-spacing:-.01em}
.stat .l{font-size:12.5px;color:var(--muted)}
.tabs{display:flex;gap:4px;overflow-x:auto;padding:4px 0;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{border:0;background:transparent;padding:8px 12px;border-radius:8px;color:var(--muted);font-weight:500;white-space:nowrap}
.tab.on{background:var(--accent);color:var(--accent-ink)}
.tab:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* buttons & inputs */
.btn{border:1px solid var(--line);background:var(--surface);padding:9px 14px;border-radius:9px;font-weight:500;display:inline-flex;align-items:center;gap:6px}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:7px}
.btn.block{width:100%;justify-content:center;padding:12px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12.5px;color:var(--muted);font-weight:500}
.in{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 11px;width:100%;min-width:0}
.in:disabled{background:var(--surface-2);color:var(--muted)}
.switch{display:flex;align-items:center;gap:8px;font-size:14px}
.switch input{width:18px;height:18px;accent-color:var(--accent)}

/* chips */
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;white-space:nowrap}
.chip.open{background:var(--warn-soft);color:var(--warn)}
.chip.confirmed{background:var(--ok-soft);color:var(--ok)}
.chip.locked{background:var(--lock-soft);color:var(--lock)}
.chip.type{background:var(--accent-soft);color:var(--accent)}
.chip.neutral{background:var(--surface-2);color:var(--muted)}
.chip.bad{background:var(--bad-soft);color:var(--bad)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block}

/* tables */
.tscroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{font-size:12px;color:var(--muted);font-weight:600;background:var(--surface-2);position:sticky;top:0}
td.r,th.r{text-align:right}
tr:last-child td{border-bottom:0}
tfoot td{font-weight:600;background:var(--surface-2)}
.att th:first-child,.att td:first-child{position:sticky;left:0;background:var(--surface);z-index:2;box-shadow:1px 0 0 var(--line)}
.att th:first-child{background:var(--surface-2);z-index:3}
.att td{padding:0}
.att th.wk{color:var(--muted)}
.att th.sat{color:#2F6BB0}.att th.sun{color:var(--bad)}
.cell{border:0;background:transparent;width:46px;height:36px;text-align:center;font-variant-numeric:tabular-nums;border-radius:0}
.cell.emp{background:var(--accent-soft)}
.cell.owner{background:var(--warn-soft)}
.cell.import{background:var(--surface-2)}
.cell:hover:not(:disabled){outline:2px solid var(--accent);outline-offset:-2px}
.cell:disabled{cursor:default;color:var(--ink)}
.tot{font-weight:600;padding:0 10px!important;text-align:right}

/* day list (employee) */
.days{display:flex;flex-direction:column}
.day{display:grid;grid-template-columns:60px 1fr auto auto;gap:10px;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line);background:none;border-left:0;border-right:0;border-top:0;text-align:left;width:100%}
.day:last-child{border-bottom:0}
.day .d{font-weight:600}.day .d small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.day .h{font-weight:600;font-size:16px}
.day.off{color:var(--muted)}
.day.sun .d{color:var(--bad)}.day.sat .d{color:#2F6BB0}

/* notices */
.note{padding:10px 12px;border-radius:9px;font-size:13.5px;background:var(--surface-2)}
.note.warn{background:var(--warn-soft);color:var(--warn)}
.note.ok{background:var(--ok-soft);color:var(--ok)}
.note.bad{background:var(--bad-soft);color:var(--bad)}
.note.info{background:var(--accent-soft);color:var(--accent)}
ul.tight{margin:6px 0 0;padding-left:18px}
ul.tight li{margin:2px 0}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(10,20,24,.5);display:grid;place-items:end center;z-index:50;padding:16px}
@media (min-width:640px){.overlay{place-items:center}}
.modal{background:var(--surface);border-radius:14px;width:100%;max-width:460px;padding:18px;box-shadow:var(--shadow);max-height:90vh;overflow:auto}
.modal h2{margin-bottom:10px}
.log{font-size:12.5px;color:var(--muted);display:flex;flex-direction:column;gap:4px;max-height:220px;overflow:auto}
.log b{color:var(--ink);font-weight:500}
details summary{cursor:pointer;color:var(--accent);font-weight:500;font-size:13.5px}
.login-hero{padding:28px 0 8px}
.login-hero h1{font-size:26px;font-weight:700;letter-spacing:-.02em}
.demo{display:grid;gap:8px}
.demo button{text-align:left;display:flex;justify-content:space-between;align-items:center}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:13.5px;z-index:60;box-shadow:var(--shadow)}
textarea.csv{width:100%;min-height:160px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--surface-2)}
@media (prefers-reduced-motion:no-preference){.toast{animation:pop .18s ease-out}}
@keyframes pop{from{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%,0)}}

/* 급여 상세·급여항목 표 */
table.mini{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:8px}
table.mini td{padding:5px 8px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:13px}
table.mini tr:last-child td{border-bottom:none} table.mini td.r{text-align:right} table.mini tr.tot td{background:var(--surface-2);font-weight:600}
table.items td{padding:4px 6px;white-space:nowrap} table.items td.c,table.items th.c{text-align:center} table.items tr.muted td{opacity:.55}

/* 넓은 표: 여백 축소 + 마지막(버튼) 열 고정 */
table.compact{font-size:13px} table.compact th,table.compact td{padding:7px 8px}
table.compact td .sub{display:block;font-size:11.5px;color:var(--muted);font-weight:400;margin-top:1px}
table.stickyact th:last-child,table.stickyact td:last-child{position:sticky;right:0;background:var(--surface);box-shadow:-6px 0 8px -6px rgba(0,0,0,.15)}
table.stickyact tfoot td:last-child{background:var(--surface-2)}
/* 카카오 로그인 버튼 (카카오 디자인 가이드: #FEE500 바탕, 검정 글자) */
.btn.kakao{background:#FEE500;color:#191919;border-color:#FEE500;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}
.btn.kakao:hover{background:#f5dc00}
.chip.kakao{background:#FEE500;color:#191919}
textarea.in{min-height:120px;font-family:inherit;line-height:1.5}