/* 작업 화면 서식. 색은 :root 토큰만 바꾸면 된다. */
:root{
  --ink:#1E2328; --sub:#5B6470; --line:#D6D9DE; --tint:#F2F3F5; --desk:#E6E8EB;
  --seal:#B23A2E; --ok:#2F6B4F; --paper:#fff; --focus:#3D5A80;
  font-family:"Pretendard","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  color:var(--ink); font-size:14px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--desk);min-height:100vh}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{border:1px solid var(--line);border-radius:4px;padding:6px 8px;background:#fff;min-width:0}
textarea{resize:vertical;line-height:1.5}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:2px solid var(--focus);outline-offset:1px}
button{border:1px solid var(--line);background:#fff;border-radius:4px;padding:6px 12px;cursor:pointer}
button:hover{border-color:var(--sub)}
button.primary{background:var(--ink);border-color:var(--ink);color:#fff}
button.seal{background:var(--seal);border-color:var(--seal);color:#fff}
button.link{border:none;background:none;padding:2px 4px;color:var(--sub)}
button.link:hover{color:var(--ink)}
button.x{border:none;background:none;color:var(--sub);padding:2px 6px;font-size:16px;line-height:1}
button.x:hover{color:var(--seal)}
.muted{color:var(--sub)} .small{font-size:12px}
.num{font-variant-numeric:tabular-nums;text-align:right}

/* 머리줄 */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;padding:0 20px;height:52px;background:var(--ink);color:#fff}
.top h1{font-size:15px;margin:0;font-weight:700;white-space:nowrap}
.top nav{display:flex;gap:2px;overflow-x:auto;flex:1}
.top nav button{background:none;border:none;color:#B9BEC6;padding:16px 12px;border-radius:0;border-bottom:2px solid transparent;white-space:nowrap}
.top nav button[aria-selected="true"]{color:#fff;border-bottom-color:#fff}
.lock{background:none;border:1px solid #4A525C;color:#B9BEC6;font-size:12px;white-space:nowrap}
.who{color:#B9BEC6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}
body.staff [data-admin]{display:none}

/* 설정 */
.settings{max-width:860px}
.settings .note{margin:0 0 12px}
.assets{display:flex;gap:24px;flex-wrap:wrap}
.asset{display:flex;align-items:center;gap:10px;margin-top:4px}
.asset-box{width:180px;height:72px;border:1px dashed var(--line);border-radius:4px;display:grid;place-items:center;background:#fff}
.asset-box img{max-width:170px;max-height:64px;object-fit:contain}
.filebtn{border:1px solid var(--line);border-radius:4px;padding:6px 12px;cursor:pointer;font-size:13px;background:#fff}
.filebtn:hover{border-color:var(--sub)}

main{padding:20px;max-width:1500px;margin:0 auto}
.view[hidden]{display:none}

/* 견적 작성: 왼쪽 입력, 오른쪽 종이 */
.compose{display:grid;grid-template-columns:minmax(380px,520px) 1fr;gap:20px;align-items:start}
.compose > *{min-width:0}
.panel{background:var(--paper);border-radius:6px;padding:16px;margin-bottom:14px}
.panel h3{margin:0 0 10px;font-size:14px;display:flex;align-items:center;gap:8px}
.panel h3 .grow{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px}
.grid2 label,.field{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--sub)}
.grid2 label > *,.field > *{color:var(--ink);font-size:14px}
.grid2 .wide{grid-column:1 / -1}
.grid2 label.check{justify-content:flex-end}
.reduction-note{margin:0;padding:6px 8px;background:#FBF3E4;border-radius:4px;color:#7A5418}
.fx-box{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;padding:8px;margin-bottom:8px;background:#EEF3F8;border-radius:4px;font-size:12px}
.fx-box label{display:flex;align-items:center;gap:4px}
.fx-box input{width:80px;padding:3px 6px}
.people-pick{display:flex;flex-direction:column;gap:6px}
.people-pick > div{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.people-pick .muted{width:64px;flex:none}
.pchip{border-radius:14px;padding:3px 10px;font-size:13px}
.pchip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
table.tbl.people input,table.tbl.people select{min-width:60px}
.ask{max-width:860px}
.ask-log{background:#fff;border-radius:6px;padding:14px;min-height:240px;max-height:62vh;overflow:auto;margin:8px 0}
.ask-log .q{margin:10px 0 6px;font-weight:600}
.ask-log .q::before{content:"Q. ";color:var(--sub)}
.ask-log .a{padding:10px 12px;border-left:3px solid var(--line);margin-bottom:12px}
.ask-log .a .text{white-space:pre-wrap;line-height:1.6}
.ask-log .a .err{color:var(--seal)}
.ask-log .cite{color:var(--focus);text-decoration:none;font-size:12px}
.ask-log .ev{margin-top:8px;padding:8px 10px;background:var(--tint);border-radius:4px;font-size:13px}
.ask-log .ev pre{white-space:pre-wrap;font:inherit;font-size:12px;margin:6px 0 0;color:var(--sub)}
.ask-in textarea{width:100%}
.ask-in .row{display:flex;gap:8px;align-items:center;margin-top:6px}
.fees-note{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.fees-note .grow{flex:1}
table.tbl tr.std td{background:#FAFAFB}
.grid2 label.check span{display:flex;align-items:center;gap:6px;font-size:13px;padding:6px 0}

.ai textarea{width:100%;min-height:62px}
.ai .row{display:flex;gap:8px;align-items:center;margin-top:8px}
.ai .note{margin-top:8px;font-size:12px;color:var(--sub);white-space:pre-wrap}
.ai .note.err{color:var(--seal)}

/* 항목 줄 */
.lines{display:flex;flex-direction:column;gap:6px}
.line{display:grid;grid-template-columns:1fr 58px 108px 26px;gap:6px;align-items:center;padding:6px;border:1px solid var(--line);border-radius:4px;background:#fff}
.line.custom{grid-template-columns:1fr 58px 108px 26px}
.line .sub{grid-column:1 / -1;display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--sub)}
.line .sub input{width:70px;padding:3px 6px;font-size:12px}
.line .sub select{padding:3px 6px;font-size:12px}
.line .later{color:var(--seal)}
.lines-head{display:grid;grid-template-columns:1fr 58px 108px 26px;gap:6px;font-size:11px;color:var(--sub);padding:0 7px}
.adders{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}

/* 문구 */
.cgroup{margin-bottom:12px}
.cgroup h4{margin:0 0 6px;font-size:12px;color:var(--sub);font-weight:500;display:flex;gap:6px;align-items:center}
.cgroup h4 .grow{flex:1}
.citem{display:grid;grid-template-columns:18px 1fr auto;gap:6px;align-items:start;padding:6px;border:1px solid var(--line);border-radius:4px;margin-bottom:5px;background:#fff}
.citem.drag{opacity:.4}
.citem.over{border-color:var(--ink);box-shadow:0 -2px 0 var(--ink)}
.handle{cursor:grab;color:var(--sub);user-select:none;line-height:1.6;text-align:center}
.citem textarea{width:100%;min-height:38px;border:none;padding:0;font-size:13px}
.citem .ctl{display:flex;flex-direction:column}

.actions{display:flex;gap:8px;flex-wrap:wrap}

/* 종이 미리보기 */
.paper-wrap{position:sticky;top:72px}
.paper-bar{display:flex;gap:10px;align-items:center;margin-bottom:8px;font-size:12px;color:var(--sub)}
.paper-bar .warn{color:var(--seal)}
.paper{width:100%;overflow:hidden}
.paper .sheet{transform-origin:top left;box-shadow:0 1px 3px rgba(30,35,40,.18),0 8px 24px rgba(30,35,40,.08)}

/* 표 화면(수가표·턴키·문구함·기록) */
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.chips{display:flex;gap:4px;flex-wrap:wrap}
.chips button{border-radius:14px;padding:4px 12px;font-size:13px}
.chips button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.tbl-wrap{overflow-x:auto;background:#fff;border-radius:6px}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{position:sticky;top:0;background:var(--tint);text-align:left;font-weight:500;color:var(--sub);padding:8px;white-space:nowrap}
table.tbl td{padding:6px 8px;border-top:1px solid var(--line);vertical-align:middle}
table.tbl td input,table.tbl td select{width:100%;padding:4px 6px}
table.tbl tr.ver td{color:var(--sub)}
table.tbl tr.addrow td{background:#FAFAFB}
.tag{display:inline-block;font-size:11px;padding:1px 6px;border-radius:3px;background:var(--tint);color:var(--sub);white-space:nowrap}
.tag.gov{background:#E8EEF4;color:#3D5A80}
.tag.later{background:#F6E7E5;color:var(--seal)}
.card{background:#fff;border-radius:6px;padding:14px;margin-bottom:10px}
.card h4{margin:0 0 6px;font-size:14px;display:flex;gap:8px;align-items:center}
.card h4 .grow{flex:1}
.blines{display:flex;flex-direction:column;gap:4px;margin:8px 0}
.blines .bl{display:grid;grid-template-columns:1fr 70px 26px;gap:6px}

/* 비밀번호 창 */
dialog{border:none;border-radius:8px;padding:20px;width:min(360px,90vw);box-shadow:0 10px 40px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(30,35,40,.4)}
dialog h3{margin:0 0 6px;font-size:15px}
dialog p{margin:0 0 12px;color:var(--sub);font-size:13px}
dialog input{width:100%;margin-bottom:12px}
dialog .row{display:flex;gap:8px;justify-content:flex-end}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:6px;font-size:13px;z-index:50;opacity:0;transition:opacity .2s}
.toast.show{opacity:1}

@media (max-width:1000px){
  .compose{grid-template-columns:1fr}
  .paper-wrap{position:static}
  main{padding:12px}
  .top{gap:10px;padding:0 12px}
  .top h1,.who{display:none}
}
@media (max-width:520px){
  .line,.line.custom,.lines-head{grid-template-columns:1fr 50px 92px 26px}
  .grid2{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important}}