/* ASTRAN 시리즈 공통 왼쪽 메뉴 (CSI 메뉴와 같은 모양) — astran-rail.css · 원본: deploy/standards/common
   제품 화면 틀은 #app { display:grid; grid-template-columns: var(--railw,72px) 1fr } 형태를 씁니다.
   색은 제품의 CSS 변수(--line, --line2, --mute, --text, --sub, --red, --panel-solid, --acc-rgb 없으면 --red-rgb)를 씁니다. */
.arail{--acc:var(--acc-rgb,var(--red-rgb,255,45,61));display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 0;border-right:1px solid var(--line);overflow:hidden;z-index:20;height:100%;box-sizing:border-box;min-height:0}
.arail .brand{width:44px;height:44px;display:grid;place-items:center;margin-bottom:12px;cursor:pointer;flex:none}
.arail .brand img{width:40px;height:40px}
.arail .brand .bw{display:none}
.arail .nav{width:52px;height:48px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--mute);cursor:pointer;border:0;background:none;transition:.15s;position:relative;font-family:inherit;flex:none}
.arail .nav svg{width:20px;height:20px}.arail .nav span{font-size:10px;letter-spacing:-.3px;white-space:nowrap}
.arail .nav:hover{color:var(--text);background:var(--line)}
.arail .nav.on{color:var(--red);background:rgba(var(--acc),.12)}.arail .nav.on::before{content:"";position:absolute;left:-10px;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--red)}
.arail .rs{width:100%;flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;align-items:center;gap:4px;padding:0 0 8px}
.arail .rs::-webkit-scrollbar{width:4px}
.arail .ng{width:100%;display:flex;flex-direction:column;align-items:center;gap:4px}
.arail .ng.pin{margin-top:auto}
.arail .ngh{display:none}
.arail .ngsep{width:28px;height:1px;background:var(--line2);margin:6px 0}
.arail .ngi{display:flex;flex-direction:column;align-items:center;gap:4px;width:100%}
.arail .rtools{display:flex;flex-direction:column;gap:2px;align-items:center;flex:none}
.arail .rtool{width:44px;height:34px;border-radius:10px;border:0;background:none;color:var(--mute);cursor:pointer;display:grid;place-items:center;font-size:13px;font-family:inherit}
.arail .rtool:hover{color:var(--text);background:var(--line)}
.arail .rtool .tx{display:none}
/* 넓은 메뉴: 묶음 제목 · 로고 글자 */
.arail.wide{align-items:stretch;padding:14px 10px}
.arail.wide .brand{align-self:flex-start;margin-left:6px;display:flex;align-items:center;gap:10px;width:auto}
.arail.wide .brand .bw{display:block;font-weight:850;letter-spacing:3px;font-size:15px;line-height:1.15;white-space:nowrap}
.arail .brand .bw .pn{color:var(--red)}.arail .brand .bw small{display:block;font-size:10px;letter-spacing:.5px;font-weight:500;color:var(--mute)}
.arail.wide .rs{align-items:stretch;gap:2px}
.arail.wide .ng{align-items:stretch;gap:2px;margin-bottom:6px}
.arail.wide .ngsep{display:none}
.arail.wide .ngh{display:flex;align-items:center;gap:6px;padding:8px 10px 4px;font-size:11px;font-weight:700;color:var(--mute);letter-spacing:.3px;cursor:pointer;user-select:none}
.arail.wide .ng.pin .ngh{cursor:default}
.arail.wide .ngh .ar{margin-left:auto;transition:.15s;font-size:16px;line-height:1;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;color:var(--text)}
.arail.wide .ngh:hover .ar{background:var(--line)}.arail.wide .ng.fold .ngh .ar{transform:rotate(-90deg)}
.arail.wide .ng.fold .ngi{display:none}
.arail.wide .ngi{align-items:stretch;gap:2px}
.arail.wide .nav{width:100%;height:40px;flex-direction:row;justify-content:flex-start;gap:12px;padding:0 12px;box-sizing:border-box}
.arail.wide .nav svg{flex:none}
.arail.wide .nav span{font-size:13.5px;letter-spacing:-.2px;overflow:hidden;text-overflow:ellipsis}
.arail.wide .rtools{flex-direction:row;gap:4px;justify-content:space-between}
.arail.wide .rtool{width:auto;flex:1;padding:0 8px;gap:6px;display:flex;align-items:center;justify-content:center}
.arail.wide .rtool .tx{display:inline}
/* 접힌 묶음: 좁은 메뉴에서는 아이콘 하나로 */
.arail .ngopen{display:none}.arail:not(.wide) .ng.fold .ngi{display:none}.arail:not(.wide) .ng.fold .ngopen{display:flex}
/* 메뉴 편집 */
@keyframes arjig{0%{transform:rotate(-1.2deg)}50%{transform:rotate(1.2deg)}100%{transform:rotate(-1.2deg)}}
.arail.editing .ng:not(.pin) .nav{animation:arjig .28s infinite;cursor:grab;border:1px dashed var(--line2)}
.arail.editing .nav:nth-child(2n){animation-delay:.14s}
.arail.editing .nav.hid{opacity:.35}
.arail .nav .eye{display:none;font-style:normal}.arail.editing .nav .eye{display:inline;margin-left:auto;font-size:12px;opacity:.8}
.arail.editing .ngi{min-height:34px;border:1px dashed transparent;border-radius:10px}
.arail.editing .ngi.over{border-color:var(--red);background:rgba(var(--acc),.06)}
.arail .ngh .gx{display:none;cursor:pointer;opacity:.7;font-style:normal}.arail.editing .ngh .gx{display:inline}
.arail.editing .nav.drag{opacity:.4}
/* 메뉴 폭 손잡이 */
#railGrip{position:fixed;top:0;bottom:0;left:calc(var(--railw,72px) - 3px);width:7px;cursor:col-resize;z-index:30;transition:background .15s}
#railGrip:hover,body.raildrag #railGrip{background:linear-gradient(90deg,transparent 2px,rgba(var(--acc-rgb,var(--red-rgb,255,45,61)),.7) 2px,rgba(var(--acc-rgb,var(--red-rgb,255,45,61)),.7) 4px,transparent 4px)}
body.raildrag,body.raildrag *{cursor:col-resize!important;user-select:none!important}
/* 휴대폰: 서랍 메뉴 + 아래쪽 탭 */
.mtab,.mback{display:none}
@media (max-width:768px){
  #railGrip{display:none}
  .arail{position:fixed!important;left:0;top:0;bottom:0;width:250px!important;height:100%;z-index:400;transform:translateX(-105%);transition:transform .22s;background:var(--panel-solid,var(--bg2,#0b0e14))}
  .arail.mopen{transform:none;box-shadow:0 0 40px rgba(0,0,0,.5)}
  .mback{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:390}.mback.on{display:block}
  .mtab{display:flex;position:fixed;left:0;right:0;bottom:0;height:64px;padding-bottom:env(safe-area-inset-bottom);background:var(--panel-solid,var(--bg2,#0b0e14));border-top:1px solid var(--line2);z-index:350}
  .mtab button{flex:1;border:0;background:none;color:var(--mute);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10.5px;cursor:pointer;font-family:inherit;min-width:0}
  .mtab button svg{width:22px;height:22px}.mtab button.on{color:var(--red)}
}
/* 조금 낮은 화면(PC, 높이 900px 이하 예: 1366×768·1440×900): 메뉴가 많은 제품(MATR 등)도 맨 아래 '관리'가 보이게 살짝 줄임 */
@media (min-width:769px) and (max-height:900px){
  .arail.wide .nav{height:36px}
  .arail.wide .ngh{padding:7px 10px 3px}
  .arail.wide .ng{margin-bottom:3px}
}
/* '관리' 묶음(관리자·도움말)은 메뉴가 길어 스크롤돼도 늘 아래에 붙어 보이게 */
.arail .ng.pin{position:sticky;bottom:0;z-index:2;background:var(--panel-solid,var(--bg2,#0b0e14));padding-top:4px;box-shadow:0 -10px 14px -10px rgba(0,0,0,.35)}
/* 휴대폰 서랍에서는 [접기]가 의미 없어 숨김 */
@media (max-width:768px){.arail .rtool[data-a=fold]{display:none}}
/* 낮은 화면(PC, 높이 760px 이하 예: 1280×720): 줄 높이를 조금 줄여 맨 아래 '관리' 묶음이 잘리지 않게 */
@media (min-width:769px) and (max-height:760px){
  .arail{padding:10px 0}.arail .brand{margin-bottom:8px}
  .arail .nav{height:40px}
  .arail.wide{padding:10px}
  .arail.wide .nav{height:34px}
  .arail.wide .ngh{padding:6px 10px 2px}
  .arail.wide .ng{margin-bottom:2px}
}
/* 고객사 전용판(C.brand): 가로로 긴 고객사 로고 + Powered by */
.arail .brand.cust img{width:44px;height:auto;max-height:40px;object-fit:contain}
.arail.wide .brand.cust{flex-direction:column;align-items:flex-start;gap:3px;margin-left:12px}
.arail.wide .brand.cust img{width:auto;height:26px;max-width:170px}
.arail.wide .brand.cust .bw{letter-spacing:0}
.arail .brand.cust .bw small{font-size:9.5px;letter-spacing:.3px}