/* 원가·마진 관리 콘솔
   조밀한 표 중심 도구. 장식 대신 숫자 정렬과 대비에 예산을 쓴다. */

   :root{
    --ground:#f6f7f9;
    --panel:#ffffff;
    --ink:#11161d;
    --ink-2:#5a6675;
    --ink-3:#8d97a5;
    --line:#e2e6ec;
    --line-2:#f0f2f6;
    --steel:#1f3a5f;      /* 구조색: 헤더, 탭 활성 */
    --loss:#d8433d;       /* 손실 / 경고 */
    --gain:#0e7c66;       /* 이익 */
    --warn:#b26a00;
    --focus:#2f6fd0;
  
    --r:6px;
    --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
    --sans:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo",
           "Malgun Gothic",system-ui,sans-serif;
  }
  
  *{box-sizing:border-box}
  
  /* hidden 속성은 어떤 display 규칙보다 우선한다.
     .drawer{display:flex} 같은 선언이 [hidden]{display:none} 을 이겨서
     편집 패널이 닫히지 않는 문제를 막는다. */
  [hidden]{display:none !important}
  
  html,body{margin:0;padding:0}
  body{
    font-family:var(--sans);
    background:var(--ground);
    color:var(--ink);
    font-size:13px;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  button,input,select{font-family:inherit;font-size:inherit;color:inherit}
  
  /* ------------------------------------------------------------ 상단 */
  .topbar{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:0 20px;height:52px;
    background:var(--steel);color:#fff;
  }
  .brand{display:flex;align-items:baseline;gap:10px;min-width:0}
  .mark{
    width:9px;height:9px;border-radius:2px;background:var(--loss);
    align-self:center;flex:none;
  }
  .title{font-weight:700;font-size:15px;letter-spacing:-.01em}
  .sub{color:#a9bcd4;font-size:12px;white-space:nowrap;overflow:hidden}
  
  .quality{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:3px 9px;border-radius:99px;
    background:rgba(255,255,255,.12);color:#e8eef6;
    font-size:11.5px;white-space:nowrap;
  }
  .badge b{font-variant-numeric:tabular-nums;font-weight:700}
  .badge.alert{background:var(--loss);color:#fff}
  
  /* ------------------------------------------------------------ 탭 */
  .tabs{
    display:flex;gap:2px;padding:0 20px;
    background:var(--panel);border-bottom:1px solid var(--line);
  }
  .tab{
    appearance:none;border:0;background:none;cursor:pointer;
    padding:11px 16px;font-weight:600;color:var(--ink-2);
    border-bottom:2px solid transparent;
  }
  .tab:hover{color:var(--ink)}
  .tab.is-on{color:var(--steel);border-bottom-color:var(--steel)}
  .tab:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}
  
  /* ------------------------------------------------------------ 본문 */
  .wrap{padding:14px 20px 40px}
  .pane{display:none}
  .pane.is-on{display:block}
  
  .filters{display:flex;gap:8px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
  .spacer{flex:1}
  .in{
    height:32px;padding:0 10px;border:1px solid var(--line);
    border-radius:var(--r);background:var(--panel);min-width:150px;
  }
  .in:focus{outline:2px solid var(--focus);outline-offset:-1px;border-color:var(--focus)}
  .chk{display:flex;align-items:center;gap:6px;color:var(--ink-2);cursor:pointer}
  
  .btn{
    height:32px;padding:0 13px;border:1px solid var(--line);
    border-radius:var(--r);background:var(--panel);cursor:pointer;font-weight:600;
  }
  .btn:hover{border-color:var(--ink-3)}
  .btn-primary{background:var(--steel);border-color:var(--steel);color:#fff}
  .btn-primary:hover{background:#16294a}
  .btn-danger{color:var(--loss);border-color:#f0c9c7}
  .icon-btn{border:0;background:none;cursor:pointer;font-size:15px;color:var(--ink-2);padding:4px}
  
  /* ------------------------------------------------------------ 표 */
  .table-wrap{
    background:var(--panel);border:1px solid var(--line);
    border-radius:8px;overflow:auto;max-height:calc(100vh - 190px);
  }
  .grid{width:100%;border-collapse:separate;border-spacing:0;white-space:nowrap}
  .grid thead th{
    position:sticky;top:0;z-index:1;
    background:#fbfcfd;border-bottom:1px solid var(--line);
    padding:9px 10px;text-align:left;font-weight:600;color:var(--ink-2);
    font-size:12px;
  }
  .grid td{padding:8px 10px;border-bottom:1px solid var(--line-2)}
  .grid tbody tr{cursor:pointer}
  .grid tbody tr:hover{background:#f4f8ff}
  .grid tbody tr.is-sel{background:#eaf1fd}
  .num{text-align:right;font-variant-numeric:tabular-nums}
  .c-code,.mono{font-family:var(--mono);font-size:12px}
  .c-brand{color:var(--ink-2)}
  .loss{color:var(--loss);font-weight:600}
  .gain{color:var(--gain)}
  .muted{color:var(--ink-3)}
  .tag{
    display:inline-block;padding:1px 7px;border-radius:99px;
    background:var(--line-2);color:var(--ink-2);font-size:11.5px;
  }
  .tag.partner{background:#fff1e6;color:#a0561a}
  .tag.warn{background:#fff3d6;color:var(--warn)}
  .tag.loss{background:#fdeceb;color:var(--loss)}
  .empty{padding:32px;text-align:center;color:var(--ink-3)}
  
  /* ------------------------------------------------------------ 편집 패널 */
  .scrim{position:fixed;inset:0;background:rgba(17,22,29,.28);z-index:19}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:min(560px,100vw);
    background:var(--panel);border-left:1px solid var(--line);z-index:20;
    display:flex;flex-direction:column;box-shadow:-16px 0 40px rgba(17,22,29,.10);
  }
  .drawer-head{
    display:flex;align-items:center;justify-content:space-between;
    padding:13px 18px;border-bottom:1px solid var(--line);
  }
  .drawer-head h2{margin:0;font-size:14px;font-weight:700}
  .drawer-body{padding:16px 18px;overflow:auto;flex:1}
  .drawer-foot{
    display:flex;align-items:center;gap:8px;
    padding:12px 18px;border-top:1px solid var(--line);background:#fbfcfd;
  }
  .drawer-foot .msg{flex:1;color:var(--ink-2);font-size:12px}
  .drawer-foot .msg.err{color:var(--loss)}
  
  .sec{margin-bottom:20px}
  .sec > h3{
    margin:0 0 9px;font-size:11.5px;font-weight:700;
    letter-spacing:.06em;color:var(--ink-3);text-transform:uppercase;
  }
  .form{display:grid;grid-template-columns:repeat(2,1fr);gap:9px 12px}
  .form .full{grid-column:1/-1}
  .f label{display:block;font-size:11.5px;color:var(--ink-2);margin-bottom:3px}
  .f input,.f select,.f textarea{
    width:100%;height:31px;padding:0 9px;border:1px solid var(--line);
    border-radius:var(--r);background:var(--panel);
  }
  .f input[type=number]{text-align:right;font-variant-numeric:tabular-nums}
  .f input:focus,.f select:focus{outline:2px solid var(--focus);outline-offset:-1px}
  .f .hint{font-size:11px;color:var(--ink-3);margin-top:2px}
  
  /* 구성 편집 */
  .comp{display:flex;gap:6px;align-items:center;margin-bottom:6px}
  .comp .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
  .comp input[type=number]{width:74px;text-align:right}
  .comp .cost{width:92px;text-align:right;color:var(--ink-2);
    font-variant-numeric:tabular-nums}
  
  /* ---- 시그니처: 고객결제금액 분해 막대 ---- */
  .waterfall{border:1px solid var(--line);border-radius:8px;overflow:hidden}
  .wf-head{
    display:flex;justify-content:space-between;align-items:baseline;
    padding:10px 12px;background:#fbfcfd;border-bottom:1px solid var(--line);
  }
  .wf-head .amt{font-size:17px;font-weight:700;font-variant-numeric:tabular-nums}
  .wf-bar{display:flex;height:26px;background:var(--line-2)}
  .wf-seg{
    min-width:2px;position:relative;
    border-right:1px solid rgba(255,255,255,.75);
  }
  .wf-seg:last-child{border-right:0}
  .wf-legend{list-style:none;margin:0;padding:8px 12px 12px}
  .wf-legend li{
    display:flex;align-items:center;gap:8px;padding:3px 0;
    border-bottom:1px dashed var(--line-2);
  }
  .wf-legend li:last-child{border-bottom:0}
  .wf-legend .sw{width:9px;height:9px;border-radius:2px;flex:none}
  .wf-legend .lb{flex:1;color:var(--ink-2)}
  .wf-legend .vl{font-variant-numeric:tabular-nums;font-weight:600}
  .wf-legend li.total{margin-top:5px;padding-top:7px;border-top:1px solid var(--line)}
  .wf-legend li.total .lb{color:var(--ink);font-weight:700}
  
  .picker{position:relative}
  .picker-list{
    position:absolute;z-index:3;left:0;right:0;top:34px;max-height:230px;overflow:auto;
    background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
    box-shadow:0 8px 24px rgba(17,22,29,.12);
  }
  .picker-list div{padding:7px 10px;cursor:pointer;border-bottom:1px solid var(--line-2)}
  .picker-list div:hover{background:#f4f8ff}
  .picker-list .code{font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}
  
  @media (max-width:760px){
    .form{grid-template-columns:1fr}
    .sub{display:none}
  }
  @media (prefers-reduced-motion:no-preference){
    .drawer{animation:slide .16s ease-out}
    @keyframes slide{from{transform:translateX(14px);opacity:.4}}
  }