:root { --container-w: 96vw; --accent: #2b6cb0;}
*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;background:#fafafa;color:#222}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.topbar{display:flex;align-items:center;gap:24px;padding:10px 16px;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.08);position:sticky;top:0;z-index:10;overflow:visible}
.topbar .logo{font-size:18px;margin-right:8px}
.topbar .menu{display:flex;align-items:center}
.topbar .menu>a,.topbar .menu-item{margin-right:16px}
.topbar .menu-item{position:relative}
.topbar .menu-parent{appearance:none;-webkit-appearance:none;border:0;background:transparent;box-shadow:none;outline:0;padding:0;color:var(--accent);font:inherit;line-height:normal;text-decoration:none;cursor:pointer}
.topbar .menu-parent:hover,.topbar .menu-parent:focus,.topbar .menu-parent:active{border:0;background:transparent;box-shadow:none;outline:0;color:var(--accent);text-decoration:underline}
.topbar .menu-parent::-moz-focus-inner{border:0;padding:0}
.topbar .submenu{display:none;position:absolute;top:100%;left:0;min-width:190px;padding:14px 0 6px;background:#fff;border:1px solid #e5e7eb;border-radius:4px;box-shadow:0 4px 12px rgba(0,0,0,.14);z-index:20}
.topbar .menu-item.has-submenu:hover .submenu,.topbar .menu-item.has-submenu:focus-within .submenu,.topbar .submenu.open{display:block}
.topbar .submenu a{display:block;margin-right:0;padding:7px 12px;white-space:nowrap}
.topbar .submenu a:hover{background:#f5f7fa;text-decoration:none}
.topbar .userbox{margin-left:auto}
.container{width:var(--container-w);margin:16px auto}
/* 로그인/비밀번호 변경처럼 필드가 몇 개 안 되는 화면에서, 컨테이너(96vw)를 꽉 채운
   가로로 긴 입력창이 나오지 않도록 폭을 좁혀 가운데 정렬한다. */
.narrow-form{max-width:360px;margin:40px auto 0}
.narrow-form .row{grid-template-columns:1fr!important;gap:4px!important}
.narrow-form .row label{font-size:0.85em;color:#555}
.narrow-form input{width:100%;box-sizing:border-box}
.narrow-form .btn{width:100%}
.narrow-form .links{margin-top:10px;text-align:center;font-size:0.9em}
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #e5e7eb;font-size:12px}
.table th,.table td{border:1px solid #e5e7eb;padding:6px 8px;text-align:left;vertical-align:top}
.table th{position:sticky;top:50px;background:#f8f8f8;z-index:5}
.table th a{color:#222;text-decoration:none;display:block;font-weight:600}
.table th a:hover{background:#e8e8e8;color:var(--accent)}
.table tbody tr{transition:background-color 0.2s ease}
.table tbody tr:hover{background-color:#e0f2fe;cursor:pointer}
.table .account-name{font-weight:700 !important;color:#1e40af;text-decoration:none}
.table .account-name:hover{color:#1d4ed8;text-decoration:underline}
.actions a{margin-right:8px}
.controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.btn{display:inline-block;padding:6px 10px;border:1px solid #ddd;background:#fff;border-radius:6px;cursor:pointer}
.btn.primary{background:#2563eb;color:#fff;border-color:#2563eb}
.btn.danger{background:#dc2626;color:#fff;border-color:#dc2626}
.search-row{display:flex;gap:6px;flex-wrap:wrap}
.search-row input[type=text],.search-row input:not([type]),.search-row select{padding:6px 8px}
.search-row input[type=text],.search-row input:not([type]){width:180px}
.search-row select{min-width:120px}
.form{background:#fff;padding:16px;border:1px solid #eee;border-radius:8px}
.form .row{display:grid;grid-template-columns:180px 1fr;gap:10px;margin-bottom:10px}
.form .address-row{display:grid;grid-template-columns:180px 1fr;gap:10px;margin-bottom:10px}
.form .address-fields{display:flex;gap:8px;flex-wrap:wrap}
.form .address-fields input{flex:1;min-width:120px}
.form .address-fields input:first-child{flex:2;min-width:200px}
.form .two-col{display:grid;grid-template-columns:180px 1fr;gap:10px;margin-bottom:10px}
.form .two-col .fields{display:flex;gap:8px;flex-wrap:wrap}
.form .two-col .fields input{flex:1;min-width:150px}
.form .three-col{display:grid;grid-template-columns:180px 1fr;gap:10px;margin-bottom:10px}
.form .three-col .fields{display:flex;gap:8px;flex-wrap:wrap}
.form .three-col .fields input{flex:1;min-width:120px}
.form .description-row{display:grid;grid-template-columns:180px 1fr;gap:10px;margin-bottom:10px}
.form .description-row textarea{min-height:80px}
.badge{display:inline-block;padding:2px 6px;border-radius:10px;font-size:12px;background:#eee}
.files{margin-top:10px}
.file-item{display:flex;justify-content:space-between;border:1px solid #eee;border-radius:8px;padding:6px 8px;margin-bottom:6px;background:#fcfcfc}
.subgrid{margin-top:12px}
.subgrid h3{margin:10px 0 6px}
.subgrid .table td{font-size:14px}
.note{font-size:13px;color:#666}
.nowrap{white-space:nowrap}
.manual-link-description{margin-top:3px;color:#666;font-size:0.9em}
.manual-link-form{max-width:640px;margin-top:24px}
.troubleshoot-case-form{max-width:720px;margin-bottom:16px}
.troubleshoot-block{background:#fff;border:1px solid #eee;border-radius:8px;padding:12px;margin-bottom:10px}
.troubleshoot-block-actions{margin-bottom:8px}
.troubleshoot-add-blocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px;margin-top:16px}
.ts-editor{min-height:160px;border:1px solid #ddd;border-radius:6px;padding:10px;background:#fff}
.ts-text-line{white-space:pre-wrap;min-height:1.2em}
.ts-image-block{margin:8px 0}

/* ===== Inventory 관리 ===== */
.qty-neg{color:#dc2626;font-weight:700}
.inv-item{display:grid;grid-template-columns:minmax(220px,1fr) 90px 90px minmax(120px,1fr) 40px;gap:8px;align-items:start;padding:5px 0;border-top:1px solid #eee}
.inv-item.inv-item-audit{grid-template-columns:minmax(220px,1fr) 80px 100px minmax(120px,1fr) 40px}
.inv-item-head{border-top:0;font-size:10.5px;letter-spacing:.03em;text-transform:uppercase;color:#999;padding-bottom:2px}
.inv-item input,.inv-item select{padding:5px 6px;width:100%}
.inv-item .inv-del{padding:2px 8px}
.inv-prod{position:relative}
.inv-prod-new{display:flex;flex-direction:column;gap:4px}
.cur-qty{padding-top:6px}
.prod-results{position:absolute;left:0;right:0;top:100%;background:#fff;border:1px solid #d1d5db;border-radius:4px;box-shadow:0 4px 12px rgba(0,0,0,.14);z-index:30;max-height:220px;overflow:auto}
.prod-results:empty{display:none}
.prod-result{padding:6px 8px;font-size:12px;cursor:pointer}
.prod-result:hover{background:#e0f2fe}
.inv-codes{display:grid;grid-template-columns:1fr;gap:18px;max-width:760px}
.inv-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:14px}
.inv-card h3{margin:0 0 10px}
.inv-cat-tree{margin:0;padding-left:18px}
.inv-cat-tree ul{padding-left:18px}
.inv-cat-tree li{margin:3px 0}
.inv-cat-tree form{margin:0}

/* 모바일: 라벨 컬럼이 180px 고정이라 좁은 화면에서 데이터 영역이 지나치게
   눌리므로, 라벨을 위로 올리고 데이터를 아래에 전체 폭으로 배치한다. */
@media (max-width:640px){
  .form .row,
  .form .address-row,
  .form .two-col,
  .form .three-col,
  .form .description-row{grid-template-columns:1fr;gap:4px}
}