*{font-family:'Malgun Gothic','맑은 고딕',sans-serif;font-size:12px;box-sizing:border-box;}
html,body{margin:0;padding:0;min-width:900px;}
body{background:#e8e8e8;min-width:900px;}
::-webkit-scrollbar{width:6px;height:6px;background:transparent;}
::-webkit-scrollbar-thumb{background:#b0c0d8;border-radius:3px;}
#hd{background:#1a4a8a;flex-shrink:0;position:sticky;top:0;z-index:200;}
.menubar{display:flex;flex-wrap:nowrap;align-items:center;background:#2563a8;padding:0;min-height:36px;position:relative;z-index:200;overflow:visible;}
.menu-item{position:relative;flex-shrink:0;}
.menu-item>a{color:#cce0ff;padding:8px 14px;border-radius:3px;text-decoration:none;white-space:nowrap;font-weight:bold;display:flex;align-items:center;gap:4px;line-height:36px;}
.menu-item>a:hover,.menu-item>a.active{background:#4fdfd0;color:#000;}
.menu-item>a.has-sub::after{content:" ▾";font-size:9px;opacity:0.8;}
.submenu{display:none;position:absolute;top:100%;left:0;background:#1a3a6a;min-width:140px;border-radius:0 0 4px 4px;box-shadow:0 4px 12px rgba(0,0,0,0.35);z-index:1001;}
.menu-item:hover .submenu{display:block;}
.submenu a{display:block;color:#cce0ff;padding:8px 16px;text-decoration:none;white-space:nowrap;font-size:12px;border-bottom:1px solid rgba(255,255,255,0.07);}
.submenu a:last-child{border-bottom:none;}
.submenu a:hover{background:#4fdfd0;color:#000;}
.menubar-login{margin-left:auto;display:flex;align-items:center;gap:10px;color:#cce0ff;padding:0 14px;white-space:nowrap;}
.menubar-login a{color:#cce0ff;text-decoration:none;font-size:12px;font-weight:bold;display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:3px;}
.menubar-login a:hover{background:#4fdfd0;color:#000;}
.menubar-login .btn-logout{color:#ffaaaa!important;}
.menubar-login .btn-logout:hover{background:#cc3333!important;color:#fff!important;}
/* ── 레이아웃 ── */
html,body{height:100%;overflow:hidden;}
#page-wrap{display:flex;flex-direction:column;height:calc(100vh - 36px);overflow:hidden;}
/* ── 월 탭바 ── */
#month-bar{background:#13305a;border-bottom:2px solid #3a6aaa;display:flex;align-items:stretch;min-height:36px;flex-shrink:0;overflow:hidden;position:sticky;top:36px;z-index:100;}
#month-tabs-area{display:flex;align-items:stretch;flex:1;overflow-x:auto;overflow-y:hidden;padding:0 0 0 10px;gap:0;}
#month-tabs-area::-webkit-scrollbar{height:4px;}
#year-select-area{display:flex;align-items:center;border-left:2px solid #3a6aaa;padding:0 10px;flex-shrink:0;background:#0e2545;gap:6px;}
#year-select-area label{color:#88aacc;font-size:11px;white-space:nowrap;}
#year-select{background:#13305a;color:#f0c040;border:1px solid #3a6aaa;border-radius:4px;padding:3px 22px 3px 8px;font-size:12px;font-weight:bold;cursor:pointer;outline:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23f0c040'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center;min-width:80px;}
#year-select:hover{border-color:#f0c040;}
#year-select option{background:#13305a;color:#fff;}
.month-tab{display:inline-flex;align-items:center;gap:5px;padding:0 14px;cursor:pointer;color:#99bbdd;font-size:12px;font-weight:bold;border-bottom:3px solid transparent;white-space:nowrap;flex-shrink:0;min-height:35px;user-select:none;position:relative;}
.month-tab:hover{color:#fff;background:rgba(255,255,255,0.06);}
.month-tab.active{color:#4fdfd0;border-bottom:3px solid #4fdfd0;}
.month-tab .tab-del{opacity:0;margin-left:3px;color:#ff8888;font-size:10px;background:none;border:none;cursor:pointer;padding:0 2px;line-height:1;}
.month-tab:hover .tab-del{opacity:1;}
.btn-add-month{display:inline-flex;align-items:center;gap:4px;padding:0 12px;color:#88ccff;font-size:11px;cursor:pointer;background:none;border:none;font-weight:bold;white-space:nowrap;min-height:35px;flex-shrink:0;}
.btn-add-month:hover{color:#fff;}
.month-empty{color:#667;font-size:11px;padding:0 10px;display:flex;align-items:center;font-style:italic;}
/* ── 상단 툴바 ── */
#top-bar{background:#1a4a8a;border-bottom:2px solid #4fdfd0;display:flex;align-items:center;gap:8px;padding:0 14px;height:40px;flex-shrink:0;color:#fff;position:sticky;top:72px;z-index:99;}
#top-bar .tb-title{font-size:13px;font-weight:bold;display:flex;align-items:center;gap:6px;white-space:nowrap;}
.tb-sep{width:1px;height:22px;background:rgba(255,255,255,0.25);margin:0 4px;flex-shrink:0;}
#top-bar .tb-info{font-size:11px;color:#aad0ff;display:flex;align-items:center;gap:6px;}
#combo-count{background:rgba(255,255,255,0.18);border-radius:8px;padding:0 8px;font-size:11px;line-height:20px;}

.btn-refresh{height:24px;padding:0 8px;border:1px solid rgba(255,255,255,0.35);background:rgba(255,255,255,0.12);color:#fff;border-radius:3px;cursor:pointer;font-size:11px;}
.btn-refresh:hover{background:rgba(255,255,255,0.25);}
/* 수정6) 전체삭제/전체저장 버튼 */
.btn-save-all{height:28px;padding:0 14px;background:#2a6aaa;color:#fff;border:none;border-radius:4px;font-size:12px;font-weight:bold;cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:4px;margin-left:auto;margin-right:0;}
.btn-save-all:hover{background:#1a4a8a;}
.btn-del-all{height:28px;padding:0 12px;background:#883333;color:#fff;border:none;border-radius:4px;font-size:12px;font-weight:bold;cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:4px;}
.btn-del-all:hover{background:#661111;}
.btn-copy-prev{height:28px;padding:0 12px;background:#6655aa;color:#fff;border:none;border-radius:4px;font-size:12px;font-weight:bold;cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:4px;}
.btn-copy-prev:hover{background:#443388;}
/* ── 본문 ── */
#main-area{display:flex;flex-direction:row;flex:1;min-height:0;overflow:hidden;}
/* ── 좌측 패널 ── */
#left-zone{display:flex;flex-direction:column;flex-shrink:0;border-right:2px solid #b0c8e8;background:#f0f4fa;width:200px;overflow-y:auto;height:100%;}
#left-zone-hdr{background:#2a5a9a;color:#fff;padding:0 10px;height:34px;display:flex;align-items:center;gap:6px;flex-shrink:0;font-weight:bold;font-size:12px;}
/* 수정3) 패널추가 버튼 삭제 → 카운트만 표시 */
#panel-count{background:rgba(255,255,255,0.18);border-radius:8px;padding:0 8px;font-size:11px;line-height:20px;}
/* 수정3) 패널 편집버튼 숨김, 삭제버튼 숨김 */
#panels-scroll{display:flex;flex-direction:column;flex-wrap:nowrap;overflow-x:hidden;overflow-y:visible;padding:6px;gap:6px;align-items:stretch;}
.pcard{background:#fff;border:1px solid #c8d8f0;border-radius:5px;overflow:hidden;cursor:default;width:100%;flex-shrink:0;display:flex;flex-direction:column;}
.pcard-hdr{background:#2a5a9a;color:#fff;padding:5px 8px;display:flex;align-items:center;gap:4px;font-weight:bold;font-size:11px;min-height:28px;}
.pcard-hdr .pname{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
/* 수정2) 첫번째 패널 항목 클릭 → 선택(하이라이트), 두번째 패널 항목 더블클릭 → 행 추가 */
/* 수정4) 패널 항목: 스크롤 없이 전부 표시, 접기 기능으로 제어 */
.pcard-body{padding:4px;display:flex;flex-direction:column;gap:2px;overflow-y:visible;}
/* 접기 컨트롤 바 */
.fold-ctrl{display:flex;align-items:center;gap:3px;padding:3px 5px;background:#eef3fb;border-top:1px solid #d0ddf0;}
.fold-ctrl label{font-size:10px;color:#5577aa;white-space:nowrap;flex-shrink:0;}
.fold-num-wrap{display:flex;align-items:center;border:1px solid #b0c8e8;border-radius:4px;overflow:hidden;background:#fff;flex-shrink:0;}
.fold-num-btn{width:18px;height:20px;border:none;background:#ddeeff;color:#2255aa;font-size:12px;font-weight:bold;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;line-height:1;}
.fold-num-btn:hover{background:#bbddff;}
.fold-num-inp{width:32px;height:20px;border:none;border-left:1px solid #c8d8f0;border-right:1px solid #c8d8f0;text-align:center;font-size:11px;color:#224488;font-weight:bold;padding:0;}
.fold-num-inp:focus{outline:none;background:#f0f8ff;}
.btn-fold-do{height:20px;padding:0 6px;font-size:10px;border:1px solid #5577bb;border-radius:3px;background:#2563b0;color:#fff;cursor:pointer;white-space:nowrap;font-weight:bold;flex-shrink:0;}
.btn-fold-do:hover{background:#1a4a8a;}
/* 접혀진 항목 표시줄 */
.fold-hidden-bar{display:flex;align-items:center;justify-content:space-between;padding:2px 5px;background:#dde8f8;border-bottom:1px solid #b8ccee;}
.fold-hidden-label{font-size:10px;color:#5577aa;font-style:italic;}
.btn-unfold{font-size:10px;padding:1px 7px;border:1px solid #7799cc;border-radius:3px;background:#fff;color:#2255aa;cursor:pointer;white-space:nowrap;}
.btn-unfold:hover{background:#ddeeff;}
.pitem{border:1px solid #d0ddf0;border-radius:10px;padding:2px 8px;font-size:11px;cursor:pointer;background:#fff;color:#224488;line-height:1.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background 0.1s;user-select:none;}
.pitem:hover{background:#ddeeff;}
/* 첫번째 패널: 클릭 선택 하이라이트 */
.pitem.selected{background:#2563b0!important;color:#fff!important;border-color:#1a4a8a;}
/* 두번째 패널: 더블클릭 안내 표시 */
.pcard.panel-second .pitem{cursor:copy;}
.pcard.panel-second .pitem:hover{background:#e8ffe8;}
.pcard-hint{font-size:10px;color:#aaa;padding:3px 5px;font-style:italic;display:flex;align-items:center;gap:3px;}
/* 선택 안내 배너 */
.panel-guide{font-size:10px;color:#e67e22;padding:2px 6px;background:#fff8f0;border-top:1px solid #fde8c8;text-align:center;}
/* ── 우측 테이블존 ── */
#right-zone{display:flex;flex-direction:column;flex:1;background:#f4f6fb;min-width:0;overflow:hidden;height:100%;}
#right-zone-hdr{background:#1a4a8a;color:#fff;padding:0 14px;height:34px;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:bold;flex-shrink:0;}
/* 수정5) 조합표 multi-column: 내용이 넘치면 우측에 새 컬럼 */
#tbl-scroll{padding:12px 16px 0 16px;display:flex;flex-direction:row;align-items:flex-start;gap:16px;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;flex:1;min-height:0;}
/* ── 테이블 ── */
.arpu-tbl{width:auto;border-collapse:collapse;table-layout:auto;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,0.08);border-radius:4px;overflow:hidden;flex-shrink:0;align-self:flex-start;}
.arpu-tbl th{background:#2a5a9a;color:#fff;padding:5px 8px;font-size:11px;font-weight:bold;text-align:center;white-space:nowrap;border-right:1px solid rgba(255,255,255,0.15);}
.arpu-tbl th:last-child,.arpu-tbl th.th-act{border-right:none;}
.arpu-tbl td{padding:3px 5px;border-bottom:1px solid #eee;vertical-align:middle;border-right:1px solid #f0f0f0;}
.arpu-tbl td:last-child{border-right:none;}
.arpu-tbl tr:hover td{background:#f3f7ff;}
.arpu-tbl tr.new-row td{background:#fffbe6;}
.arpu-tbl tr.new-row:hover td{background:#fff5cc;}
.td-val{padding:4px 8px;font-size:12px;color:#223;white-space:nowrap;}
.td-val.new-val{color:#8a5500;font-style:italic;}
.td-amt{padding:2px 4px;}
.amt-inp{width:110px;height:26px;border:1px solid #c8d8f0;border-radius:3px;padding:0 6px;font-size:12px;text-align:right;font-weight:bold;color:#1a4a8a;}
.amt-inp:focus{outline:2px solid #2a5a9a;border-color:#2a5a9a;}
.td-num{text-align:center;color:#999;font-size:10px;width:28px;}
.btn-row-del{width:26px;height:26px;border:1px solid #cc3333;border-radius:3px;background:#fff;color:#cc3333;cursor:pointer;font-size:10px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;}
.btn-row-del:hover{background:#cc3333;color:#fff;}
.chk-hvc{width:14px;height:14px;accent-color:#7c3aed;cursor:pointer;vertical-align:middle;}
.tbl-empty{padding:50px;color:#aaa;font-size:12px;text-align:center;}
/* ── 모달 ── */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.45);z-index:9000;align-items:center;justify-content:center;}
.modal-bg.open{display:flex;}
.modal-box{background:#fff;border-radius:6px;padding:18px 20px;min-width:340px;max-width:480px;width:90%;box-shadow:0 8px 32px rgba(0,0,0,0.25);}
.mtitle{font-size:13px;font-weight:bold;margin-bottom:12px;border-bottom:2px solid #2a5a9a;padding-bottom:6px;color:#1a4a8a;}
.mrow{display:flex;gap:8px;align-items:flex-start;margin-bottom:8px;}
.mrow label{width:64px;flex-shrink:0;font-weight:bold;padding-top:5px;font-size:11px;color:#334;}
.minp{flex:1;height:28px;border:1px solid #bbb;border-radius:3px;padding:0 8px;font-size:12px;}
.minp:focus{outline:2px solid #2a5a9a;}
.msel{width:100%;height:28px;border:1px solid #bbb;border-radius:3px;padding:0 4px;font-size:12px;}
.msel:focus{outline:2px solid #2a5a9a;}
.macts{display:flex;gap:6px;justify-content:flex-end;margin-top:12px;border-top:1px solid #eee;padding-top:10px;}
.mbtn{height:28px;padding:0 16px;border:none;border-radius:3px;cursor:pointer;font-weight:bold;font-size:12px;}
.mbtn.gr{background:#888;color:#fff;}.mbtn.gr:hover{background:#666;}
.mbtn.bl{background:#2a5a9a;color:#fff;}.mbtn.bl:hover{background:#1a3a7a;}
.mbtn.rd{background:#cc3333;color:#fff;}.mbtn.rd:hover{background:#aa1111;}
/* ── 기타 ── */
#loading{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,0.65);color:#fff;padding:14px 24px;border-radius:8px;z-index:99999;font-size:13px;}
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#229955;color:#fff;padding:8px 20px;border-radius:20px;font-size:12px;font-weight:bold;z-index:99999;display:none;box-shadow:0 4px 16px rgba(0,0,0,0.25);pointer-events:none;}
#no-month{display:flex;flex:1;align-items:center;justify-content:center;flex-direction:column;gap:12px;color:#aaa;}
#no-month .nm-icon{font-size:36px;opacity:0.2;}