/* 현장 전자근로계약 — 공용 스타일 */
:root{
  --bg:#eef0ec; --surface:#ffffff; --sunk:#f5f6f3; --ink:#1c2226; --muted:#5b656c; --line:#d6dad3;
  --accent:#d9561a; --accent-soft:#fbe6da; --accent-ink:#ffffff;
  --ok:#2b7a4b; --ok-soft:#dcefe3; --warn:#9a6512; --warn-soft:#f6ead2; --info:#2a5a86; --info-soft:#dde8f3; --bad:#b3261e; --bad-soft:#f8dedb;
  --paper:#fffefb; --paper-ink:#1c2226; --paper-line:#8f897d; --paper-head:#f1eee6;
  --display:"Black Han Sans","IBM Plex Sans KR",system-ui,sans-serif;
  --body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --doc:"Nanum Myeongjo","Batang","AppleMyungjo",serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#13171a; --surface:#1c2226; --sunk:#171c1f; --ink:#e6e9e4; --muted:#98a3aa; --line:#2e363b;
  --accent:#f0773a; --accent-soft:#3a2418; --accent-ink:#1a0d06;
  --ok:#62c08a; --ok-soft:#173326; --warn:#e2ac52; --warn-soft:#3a2d14; --info:#78a9d8; --info-soft:#18293a; --bad:#f08a80; --bad-soft:#3a1c19;
  --paper:#ecebe5; --paper-head:#dedbd2; color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55;
  padding:env(safe-area-inset-top,0) env(safe-area-inset-right,0) env(safe-area-inset-bottom,0) env(safe-area-inset-left,0)}
h1,h2,h3{text-wrap:balance;margin:0}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--info)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}

.top{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.top .in{max-width:1160px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.brand{font-family:var(--display);font-size:20px;letter-spacing:.01em}
.who{font-size:13px;color:var(--muted);flex:1;min-width:0}
.who b{color:var(--ink)}
@media (max-width:640px){
  .top .in{gap:6px 8px;padding:8px 12px}
  .who{order:3;flex-basis:100%;font-size:12px}
  .top .btn.small{padding:5px 9px;font-size:12px}
  .top .chip{font-size:11px}
}
.main{max-width:1160px;margin:0 auto;padding:16px;display:grid;gap:16px}
.narrow{max-width:520px;margin:0 auto;width:100%}

.btn{border:0;border-radius:10px;padding:12px 14px;font-weight:700;background:var(--accent);color:var(--accent-ink);width:100%}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn.small{width:auto;padding:7px 12px;font-size:13px;border-radius:8px}
.btn.danger{background:var(--bad);color:#fff}
.btn:disabled{opacity:.45;cursor:not-allowed}
.linkbtn{background:none;border:0;color:var(--info);padding:0;font-size:13px;text-decoration:underline}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;min-width:0}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.wrapr{flex-wrap:wrap}
.mini{font-size:12.5px;color:var(--muted)}
.secthead{font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--muted)}
.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::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.s-sent{background:var(--warn-soft);color:var(--warn)}
.s-signed,.s-active{background:var(--ok-soft);color:var(--ok)}
.s-hq{background:var(--info-soft);color:var(--info)}
.s-readonly{background:var(--warn-soft);color:var(--warn)}
.s-blocked{background:var(--bad-soft);color:var(--bad)}
.banner{border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600}
.banner.warn{background:var(--warn-soft);color:var(--warn)}
.banner.bad{background:var(--bad-soft);color:var(--bad)}

.list{display:grid;gap:8px}
.item{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.item input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}
.item .nm{font-weight:600}
.item .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}

form.fm{display:grid;gap:10px}
.fld{display:grid;gap:4px;font-size:13px;color:var(--muted);min-width:0}
.fld input,.fld select{padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);width:100%;min-width:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.three{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:8px}
@media (max-width:380px){.three{grid-template-columns:1fr 1fr}.three>:nth-child(2){grid-column:span 2;order:-1}}
.calc{background:var(--sunk);border-radius:8px;padding:10px;font-size:12.5px;display:grid;gap:3px;font-variant-numeric:tabular-nums}
.alert{border-radius:8px;padding:8px 10px;font-size:12.5px;font-weight:600}
.alert.bad{background:var(--bad-soft);color:var(--bad)}
.alert.ok{background:var(--ok-soft);color:var(--ok)}
.err{color:var(--bad);font-size:13px;font-weight:600;min-height:1em}
.agree{display:flex;gap:8px;align-items:flex-start;font-size:14px}
.agree input{width:20px;height:20px;accent-color:var(--accent);margin-top:2px;flex:none}

/* 계약서 (엑셀 양식 재현) */
.paper{background:var(--paper);color:var(--paper-ink);border:1px solid var(--line);border-radius:4px;padding:16px 10px;font-family:var(--doc);font-size:11.5px;line-height:1.55}
.paper h4{font-weight:700;font-size:18px;text-align:center;letter-spacing:.45em;margin:0 0 2px}
.paper .sub{text-align:center;font-family:var(--body);font-size:10.5px;color:#6b6457;margin-bottom:10px}
.ft{width:100%;border-collapse:collapse;table-layout:fixed}
.ft td,.ft th{border:1px solid var(--paper-line);padding:4px 5px;vertical-align:middle;word-break:keep-all;overflow-wrap:anywhere}
.ft th{background:var(--paper-head);font-weight:700;text-align:center}
.ft .k{background:var(--paper-head);text-align:center;width:4.6em;font-weight:700}
.ft .gl{width:3.1em}
.ft .v{color:#123a66;font-weight:700}
.ft ol{margin:0;padding-left:1.4em}
.wt{width:100%;border-collapse:collapse;margin:4px 0;font-variant-numeric:tabular-nums}
.wt td{border:0;border-bottom:1px dotted var(--paper-line);padding:2px 3px}
.wt td:last-child{text-align:right}
.wt tr.tot td{border-bottom:0;font-weight:700}
.agreeline{text-align:center;padding:6px 0}
.fillme{background:#fff6cc;border-radius:2px;padding:0 3px;color:#7a5a00;font-family:var(--body);font-size:10.5px}
.added{font-family:var(--body);font-size:10.5px;color:#2a5a86;margin-left:4px}
.signs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.signs>div{border:1px solid var(--paper-line);padding:6px;display:grid;gap:2px;font-size:11px;min-width:0}
.sealwrap{display:flex;align-items:center;justify-content:space-between;gap:4px;min-height:52px}
.seal{width:46px;height:46px;flex:none}
.sigbox{border:2px dashed var(--accent);border-radius:6px;height:52px;display:grid;place-items:center;background:#fff;color:var(--accent);font-weight:700;font-family:var(--body);font-size:12px;width:100%;padding:0}
.sigbox img{max-height:46px;max-width:100%}
.sigbox.done{border:0;background:transparent}
.sigmini{height:26px;vertical-align:middle}

/* 서명판 */
.pad{position:fixed;inset:0;z-index:50;background:rgba(10,12,14,.72);display:grid;place-items:center;
  padding:calc(12px + env(safe-area-inset-top,0px)) max(12px,env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
.pad .sheet{background:var(--surface);border-radius:16px;width:min(760px,100%);padding:14px;display:grid;gap:10px}
.pad canvas{width:100%;height:min(52vh,340px);background:#fff;border-radius:10px;border:1px solid var(--line);touch-action:none;display:block}
.pad .guide{position:relative}
.pad .guide::after{content:"서명";position:absolute;left:16px;bottom:16px;font-size:12px;color:#9a948a;pointer-events:none}
.pad .base{position:absolute;left:12%;right:12%;bottom:34%;border-bottom:1px solid #d8d3c9;pointer-events:none}

/* 표·서랍 */
.tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tools input,.tools select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.tools input{flex:1;min-width:160px}
.tablewrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px}
table.grid{border-collapse:collapse;width:100%;min-width:760px;font-size:14px}
.grid th,.grid td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.grid th{font-size:12px;color:var(--muted);font-weight:600;background:var(--sunk)}
.grid td.num{font-variant-numeric:tabular-nums}
.grid tbody tr{cursor:pointer}
.grid tbody tr:hover{background:var(--sunk)}
.empty{padding:28px;text-align:center;color:var(--muted)}
.sites{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}
.site{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-align:left;display:grid;gap:8px}
.site[aria-pressed="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.bar{display:flex;height:8px;border-radius:4px;overflow:hidden;background:var(--sunk)}
.bar i{display:block;height:100%}
.counts{display:flex;gap:10px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.drawer{position:fixed;inset:0;z-index:40;background:rgba(10,12,14,.5);display:flex;justify-content:flex-end}
.drawer .panel{background:var(--bg);width:min(640px,100%);height:100%;overflow-y:auto;
  padding:calc(16px + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) 16px;display:grid;gap:14px;align-content:start}
.log{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:13px}
.log li{display:grid;grid-template-columns:8.5em 1fr;gap:8px}
.log time{color:var(--muted);font-variant-numeric:tabular-nums}
.hash{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;word-break:break-all;color:var(--muted)}
.msgbox{white-space:pre-wrap;background:var(--sunk);border-radius:8px;padding:10px;font-size:13px;max-height:220px;overflow:auto}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;z-index:60;max-width:calc(100% - 32px)}
.split{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:880px){.split{grid-template-columns:1fr}}
.login{min-height:80vh;display:grid;place-items:center;padding:16px}
.login .card{width:min(380px,100%);display:grid;gap:14px;padding:22px}
.login h1{font-family:var(--display);font-weight:400;font-size:28px}

@media print{
  body *{visibility:hidden}
  .print-area,.print-area *{visibility:visible}
  .print-area{position:absolute;left:0;top:0;width:100%}
  .paper{border:0;font-size:11px}
}

/* 관리 보기: 탭 · 숫자 카드 · 할 일 */
.tabs{display:flex;gap:4px;background:var(--sunk);border:1px solid var(--line);border-radius:12px;padding:4px;overflow-x:auto;max-width:100%}
.tabs button{border:0;background:none;padding:9px 16px;border-radius:9px;font-weight:600;color:var(--muted);white-space:nowrap;flex:1 0 auto}
.tabs button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:2px;min-width:0}
.stat b{font-size:24px;font-variant-numeric:tabular-nums;line-height:1.2}
.stat.warn{border-color:var(--warn);box-shadow:inset 3px 0 0 var(--warn)}
.stat.info{border-color:var(--info);box-shadow:inset 3px 0 0 var(--info)}
.todo{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px;margin-top:12px;align-items:start}
@media (max-width:480px){.todo{grid-template-columns:1fr}}
.tools input[type=month]{padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);flex:0 0 auto;min-width:0}
@media print{.pb{page-break-after:always;break-after:page}.pb:last-child{page-break-after:auto}}