:root{--navy:#071a2f;--blue:#0f6fb8;--blue2:#eaf4fb;--bg:#f4f7fb;--card:#fff;--line:#dce5ef;--ink:#172334;--muted:#6f7f92;--danger:#c93636;--ok:#0f7a4d;--shadow:0 16px 50px rgba(7,26,47,.10)}
*{box-sizing:border-box}body{margin:0;font-family:Pretendard,"Noto Sans KR",Arial,sans-serif;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}.hidden{display:none!important}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#eef6fc,#f8fafc 55%,#e9f1f8)}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.logo{display:flex;gap:12px;align-items:center;margin-bottom:28px}.logo-mark{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;font-size:22px;font-weight:900}.logo b{display:block;font-size:21px}.logo small{color:var(--muted)}.field{display:block;margin:14px 0}.field span{display:block;font-weight:800;font-size:13px;margin-bottom:7px}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff;outline:none}.input:focus,.select:focus,.textarea:focus{border-color:#8bbce1;box-shadow:0 0 0 4px rgba(15,111,184,.09)}.textarea{min-height:110px;resize:vertical}.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:900;cursor:pointer}.btn.primary{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff}.btn.light{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.danger{background:var(--danger);color:#fff}.btn.ok{background:var(--ok);color:#fff}.btn.wide{width:100%;margin-top:10px}.hint{font-size:12px;color:var(--muted);line-height:1.6}.msg{min-height:20px;font-size:13px;color:var(--danger);margin-top:10px}
.app{min-height:100vh}.topbar{position:sticky;top:0;z-index:50;height:72px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.top-title{display:flex;align-items:center;gap:12px}.top-title .logo-mark{width:42px;height:42px;border-radius:13px;font-size:17px}.top-actions{display:flex;gap:8px}.layout{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:calc(100vh - 72px)}.sidebar{background:var(--navy);padding:20px 14px;color:#fff}.nav-btn{width:100%;display:flex;align-items:center;gap:10px;border:0;background:transparent;color:#cbd8e5;padding:13px 14px;border-radius:13px;font-weight:800;cursor:pointer;text-align:left;margin:3px 0}.nav-btn:hover,.nav-btn.active{background:rgba(255,255,255,.12);color:#fff}.nav-sep{height:1px;background:rgba(255,255,255,.12);margin:14px 8px}.main{padding:26px}.page{display:none}.page.active{display:block}.page-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:20px}.page-head h1{margin:0 0 6px;font-size:30px;letter-spacing:-.04em}.page-head p{margin:0;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 8px 28px rgba(7,26,47,.05)}.stat b{font-size:32px;display:block;margin-top:8px}.stat small{color:var(--muted);font-weight:800}.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}.quick{cursor:pointer;transition:.15s}.quick:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.quick strong{display:block;font-size:18px;margin-bottom:6px}.quick span{color:var(--muted);font-size:13px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}.toolbar .grow{flex:1;min-width:220px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.full{grid-column:1/-1}.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px}.preview{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center;border:1px dashed #b7c8d9;border-radius:18px;padding:14px;background:#f8fbfe}.preview img{width:180px;height:150px;object-fit:contain;background:#fff;border-radius:14px;border:1px solid var(--line)}.split{display:grid;grid-template-columns:340px minmax(0,1fr);gap:16px}.list{background:#fff;border:1px solid var(--line);border-radius:20px;padding:10px;max-height:720px;overflow:auto}.item{display:grid;grid-template-columns:56px 1fr;gap:10px;padding:10px;border-radius:14px;cursor:pointer;border:1px solid transparent}.item:hover,.item.active{background:var(--blue2);border-color:#c7dfef}.item img{width:56px;height:56px;object-fit:cover;border-radius:12px;background:#eef2f6}.item b{display:block;margin:3px 0}.item small{color:var(--muted)}.empty{padding:30px;text-align:center;color:var(--muted)}.savebar{position:sticky;bottom:14px;display:flex;justify-content:space-between;align-items:center;gap:10px;background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:18px;padding:12px 14px;margin-top:16px;box-shadow:var(--shadow)}.pill{padding:7px 11px;border-radius:999px;background:#eef3f8;color:#506176;font-size:12px;font-weight:900}.manual details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin:10px 0}.manual summary{font-weight:900;cursor:pointer}.manual p,.manual li{color:#4f6073;line-height:1.75}.danger-zone{border:1px solid #f0caca;background:#fff8f8}.cloud-box{display:grid;grid-template-columns:1fr 1fr;gap:14px}.status-row{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.status-row:last-child{border:0}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#8b98a7;margin-right:7px}.dot.ok{background:#16a268}.toast{position:fixed;right:22px;bottom:22px;background:var(--navy);color:#fff;padding:14px 18px;border-radius:16px;box-shadow:var(--shadow);display:none;z-index:100}.toast.show{display:block}
@media(max-width:1050px){.cards,.quick-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.list{max-height:360px}.cloud-box{grid-template-columns:1fr}}
@media(max-width:760px){.topbar{height:auto;min-height:64px;padding:10px 12px}.top-title small{display:none}.top-actions .btn.light{display:none}.layout{display:block}.sidebar{position:sticky;top:64px;z-index:40;display:flex;overflow-x:auto;padding:8px;background:var(--navy)}.nav-btn{width:auto;white-space:nowrap;margin:0 3px;padding:10px 12px}.nav-sep{display:none}.main{padding:16px}.cards,.quick-grid,.form-grid{grid-template-columns:1fr}.page-head{display:block}.page-head .btn{margin-top:12px}.preview{grid-template-columns:1fr}.preview img{width:100%;height:220px}.savebar{align-items:stretch;flex-direction:column}.savebar .toolbar{margin:0}.cloud-box{grid-template-columns:1fr}.top-title b{font-size:15px}}

.notice-box{margin-top:12px;padding:14px 16px;border-radius:12px;background:#f4f8ff;border:1px solid #cbdcf7;color:#284466;line-height:1.6;font-size:14px}

/* V1.4 FINAL mobile usability */
@media(max-width:760px){
  body{padding-bottom:74px}
  .topbar{position:sticky;top:0;z-index:80}
  .sidebar{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:90;height:68px;padding:7px 8px;display:flex;align-items:center;gap:6px;overflow-x:auto;box-shadow:0 -10px 28px rgba(7,26,47,.16)}
  .nav-btn{flex:0 0 auto;min-width:104px;justify-content:center;padding:10px 12px;border-radius:12px;font-size:13px}
  .main{padding:14px 12px 24px}
  .page-head h1{font-size:25px}
  .page-head p{font-size:13px;line-height:1.55}
  .card,.form-card{border-radius:18px;padding:16px}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .stat b{font-size:26px}
  .quick-grid{grid-template-columns:1fr;gap:10px}
  .split{display:block}.split .list{margin-bottom:12px}
  .toolbar{display:grid;grid-template-columns:1fr;gap:8px}
  .toolbar .grow{min-width:0}
  .input,.select,.textarea{font-size:16px}
  .btn{min-height:46px}
  .preview img{height:190px}
  .cloud-box{gap:10px}
  .status-row{font-size:13px}
  .toast{left:12px;right:12px;bottom:82px;text-align:center}
}
@media(max-width:420px){
  .cards{grid-template-columns:1fr 1fr}
  .top-title b{font-size:14px}.top-title .logo-mark{width:38px;height:38px}
  .nav-btn{min-width:96px;font-size:12px}
}