:root{--nav:#183b56;--nav2:#102a3d;--accent:#2f80ed;--gold:#c79a3b;--bg:#f4f7fb;--card:#fff;--line:#dfe7ef;--text:#1d2b36;--muted:#6b7d8b;--ok:#198754;--warn:#d97706;--danger:#dc3545;--shadow:0 10px 28px rgba(25,55,80,.09)}
*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Pretendard,"Noto Sans KR",Arial,sans-serif;color:var(--text);background:var(--bg)}button,input,select{font:inherit}.app{display:grid;grid-template-columns:270px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--nav),var(--nav2));color:#fff;padding:18px 14px;position:fixed;inset:0 auto 0 0;width:270px;z-index:30;transition:.25s;overflow:auto}.brand{display:flex;gap:11px;align-items:center;padding:8px 8px 18px;border-bottom:1px solid rgba(255,255,255,.13)}.logo{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),#e8ca83);color:#183247;font-weight:900}.brand b{display:block;font-size:19px}.brand small{color:#bcd0df}.nav-title{font-size:11px;color:#8fa9bb;margin:20px 10px 8px}.nav button{width:100%;border:0;background:transparent;color:#dce8f0;text-align:left;padding:12px;border-radius:10px;margin:3px 0;cursor:pointer;display:flex;gap:10px;align-items:center}.nav button:hover,.nav button.active{background:rgba(255,255,255,.13);color:#fff}.nav .num{font-size:11px;color:#83b4d5;width:22px}.side-stat{margin-top:18px;padding:13px;border:1px solid rgba(255,255,255,.13);border-radius:12px;background:rgba(255,255,255,.06);font-size:12px;color:#c6d8e4}.main{grid-column:2;min-width:0}.topbar{height:68px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;gap:14px}.hamb{border:1px solid var(--line);background:#fff;border-radius:10px;width:42px;height:42px;cursor:pointer;font-size:20px}.titlebox h1{font-size:19px;margin:0}.titlebox p{font-size:12px;color:var(--muted);margin:3px 0 0}.top-actions{margin-left:auto;display:flex;gap:8px}.btn{border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:9px;cursor:pointer;font-weight:700}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}.content{padding:24px;max-width:1600px;margin:auto}.view{display:none}.view.active{display:block}.hero{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:18px}.hero h2{margin:0;font-size:25px}.hero p{color:var(--muted);margin:7px 0 0}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:17px;box-shadow:var(--shadow)}.metric small{color:var(--muted)}.metric strong{display:block;font-size:27px;margin-top:8px}.metric .sub{font-size:12px;margin-top:5px;color:var(--ok)}.grid2{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin-top:16px}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.section-title h3{margin:0;font-size:16px}.upload{border:2px dashed #b9cce0;border-radius:14px;padding:25px;text-align:center;background:#f9fbfe}.upload.drag{border-color:var(--accent);background:#eef6ff}.upload input{display:none}.upload label{display:inline-block;margin-top:10px}.status{margin-top:12px;font-size:13px;color:var(--muted)}.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.preview-item{background:#f6f9fc;border:1px solid var(--line);border-radius:10px;padding:11px}.preview-item small{color:var(--muted)}.preview-item b{display:block;margin-top:4px;word-break:break-all}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}.table{width:100%;border-collapse:collapse;min-width:850px}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);font-size:13px;text-align:left}.table th{background:#f4f7fa;color:#526777}.badge{display:inline-block;padding:4px 8px;border-radius:99px;font-size:11px;font-weight:800}.badge.ok{background:#dcf5e7;color:#116b42}.badge.warn{background:#fff1d6;color:#9a5a00}.badge.blue{background:#e2efff;color:#175da8}.module-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.module-card{cursor:pointer;transition:.18s}.module-card:hover{transform:translateY(-2px);border-color:#aac8e5}.module-card h3{margin:10px 0 6px}.module-card p{color:var(--muted);font-size:13px;min-height:38px}.module-icon{font-size:24px}.empty{padding:35px;text-align:center;color:var(--muted)}.filterbar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.filterbar input,.filterbar select{border:1px solid var(--line);background:#fff;border-radius:9px;padding:10px}.detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.detail-grid div{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:11px}.detail-grid small{color:var(--muted);display:block}.detail-grid b{display:block;margin-top:4px}.notice{background:#fff8e8;border:1px solid #f2d28d;border-radius:12px;padding:13px;color:#7a5511;font-size:13px;margin-bottom:14px}.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:25}.toast{position:fixed;right:20px;bottom:20px;background:#173348;color:#fff;padding:12px 16px;border-radius:10px;z-index:100;display:none}.modal{position:fixed;inset:0;background:rgba(10,27,40,.55);display:none;align-items:center;justify-content:center;z-index:80;padding:20px}.modal-box{background:#fff;border-radius:16px;max-width:950px;width:100%;max-height:88vh;overflow:auto;padding:20px}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head button{border:0;background:#eef2f6;border-radius:8px;width:36px;height:36px;cursor:pointer}
@media(max-width:1100px){.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.module-cards{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.app{display:block}.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main{grid-column:auto}.overlay.show{display:block}.topbar{padding:0 12px}.top-actions .btn:not(.primary){display:none}.content{padding:16px}.cards,.module-cards,.preview-grid{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}.hero{align-items:flex-start;flex-direction:column}}

/* v4.1 sidebar and CSV preview fixes */
.app{transition:grid-template-columns .25s ease}
body.sidebar-collapsed .app{grid-template-columns:0 1fr}
body.sidebar-collapsed .sidebar{transform:translateX(-100%)}
body.sidebar-collapsed .main{grid-column:2}
.import-preview-title{margin:18px 0 8px;font-size:15px}
.import-preview-table{min-width:1150px}
.import-preview-table td,.import-preview-table th{white-space:nowrap}
.import-preview-table td.wrap{white-space:normal;min-width:190px}
.file-result{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}
.file-result .ok-text{color:var(--ok);font-weight:700}.file-result .error-text{color:var(--danger);font-weight:700}
@media(max-width:760px){body.sidebar-collapsed .app{display:block}body.sidebar-collapsed .sidebar{transform:translateX(-100%)}body.sidebar-collapsed .main{grid-column:auto}}

/* v4.2: 데스크톱 사이드바를 실제 레이아웃에서 제거 */
.app.desktop-collapsed{grid-template-columns:0 minmax(0,1fr)}
.app.desktop-collapsed .sidebar{transform:translateX(-100%);visibility:hidden;pointer-events:none}
.app.desktop-collapsed .main{grid-column:2;width:100%}
.hamb{position:relative;z-index:45;flex:0 0 auto}
@media(min-width:761px){
 .sidebar{transform:translateX(0)}
 .main{transition:width .25s ease}
}
@media(max-width:760px){
 .app.desktop-collapsed{display:block}
 .app.desktop-collapsed .sidebar{visibility:visible;pointer-events:auto}
}