/* 관리자 CSS - 시안 이미지 기반 */
* { box-sizing: border-box; }
html,body{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Malgun Gothic',sans-serif;background:#f4f6fb;color:#212a44}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}
.wrap{display:flex;min-height:100%}

/* Sidebar */
.side{width:240px;background:#1e2846;color:#dfe4f5;display:flex;flex-direction:column;flex:0 0 240px}
.brand{padding:22px 20px;border-bottom:1px solid #2c375a}
.brand-title{font-weight:800;font-size:14px;line-height:1.4;color:#fff}
.brand-sub{font-size:11px;color:#98a2c3;margin-top:6px}
.side nav ul{list-style:none;padding:12px 0;margin:0}
.side nav ul li{padding:0}
.side nav ul li a{display:block;padding:9px 20px;font-size:13.5px;color:#c8d0eb}
.side nav ul li a:hover{background:#2b3760;color:#fff}
.side nav ul li.grp{padding:14px 20px 4px;font-size:11px;color:#7d88ab;letter-spacing:.6px;text-transform:uppercase}

/* Main */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.top{background:#fff;padding:14px 22px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e6ebf3}
.top .title{font-size:16px;font-weight:700}
.top .user{display:flex;gap:8px;align-items:center;font-size:13px;color:#5a6480}
.top .user .uname{font-weight:700;color:#212a44}
.top .btn-out{padding:6px 12px;background:#f2f4fa;border-radius:8px;color:#3453a3;border:1px solid #e2e6f1;font-size:12px}

.content{padding:22px;flex:1}
.bottom{padding:12px 22px;color:#98a2c3;font-size:11px;text-align:center}

/* Cards & tables */
.card{background:#fff;border:1px solid #e6ebf3;border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.02)}
.card h2{margin:0 0 12px;font-size:15px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.kpi{background:#fff;border:1px solid #e6ebf3;border-radius:12px;padding:16px 18px}
.kpi .label{font-size:12px;color:#7a8199}
.kpi .value{font-size:26px;font-weight:800;color:#212a44;margin-top:4px}
.kpi .sub{font-size:12px;color:#5a6480;margin-top:2px}

.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;border-bottom:1px solid #e6ebf3;padding-bottom:8px}
.tabs a{padding:8px 14px;background:#fff;border:1px solid #dfe4f5;border-radius:10px;font-size:13px;color:#4b5988}
.tabs a.active{background:#3f6ee0;color:#fff;border-color:#3f6ee0}

table.list{width:100%;border-collapse:collapse;background:#fff;border:1px solid #e6ebf3;border-radius:10px;overflow:hidden}
table.list thead{background:#f2f4fa}
table.list th, table.list td{padding:10px 12px;font-size:13px;text-align:left;border-bottom:1px solid #eef1f8;vertical-align:top}
table.list th{color:#5a6480;font-weight:600}
table.list tbody tr:hover{background:#fafbfe}
.status{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}
.status.on{background:#e7f5ec;color:#1f7a44}
.status.off{background:#fdecea;color:#a12525}
.status.warn{background:#fff5da;color:#8a6b0f}
.status.pill{background:#eef2fb;color:#3453a3}

.btn{display:inline-block;background:#3f6ee0;color:#fff;padding:8px 16px;border-radius:10px;border:0;font-size:13px}
.btn.sec{background:#fff;color:#3453a3;border:1px solid #c8d3ee}
.btn.warn{background:#e05650}
.btn.plain{background:transparent;color:#3453a3;padding:4px 8px}

.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.form-row label{font-size:12px;color:#5a6480}
.form-row input[type=text], .form-row input[type=email], .form-row input[type=password], .form-row textarea, .form-row select{
  padding:9px 12px;font-size:14px;border:1px solid #d8dfef;border-radius:8px;font-family:inherit;background:#fff;
}
.form-row textarea{min-height:100px}

.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.filter-bar input, .filter-bar select{padding:8px 10px;border:1px solid #d8dfef;border-radius:8px;font-size:13px}

/* Analytics chart placeholder */
.chart-box{background:#fff;padding:18px;border-radius:12px;border:1px solid #e6ebf3}
.chart-box canvas{max-width:100%;height:auto}

/* Notice box */
.notice{background:#eef4ff;border:1px solid #c4d4f5;color:#274594;padding:14px 16px;border-radius:10px;font-size:13px;line-height:1.6}

/* Login */
.login-page{display:grid;place-items:center;min-height:100%;background:#eef2fb}
.login-card{background:#fff;padding:36px 32px;border-radius:16px;width:100%;max-width:380px;box-shadow:0 8px 30px rgba(50,80,150,.1)}
.login-card h1{margin:0 0 8px;font-size:18px;color:#212a44}
.login-card p{color:#5a6480;font-size:12px;margin:0 0 20px}

/* Monitoring - Q/A pair */
.qa-item{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:start;background:#fff;border:1px solid #e6ebf3;padding:16px;border-radius:12px;margin-bottom:12px}
.qa-item .arrow{color:#4b8ff5;font-size:22px;padding-top:20px}
.qa-item .q,.qa-item .a{border:1px solid #eef1f8;border-radius:10px;padding:12px;background:#fbfcff}
.qa-item .a{background:#f3f7ff;border-color:#d7e3fb}
.qa-item h4{font-size:12px;color:#7a8199;margin:0 0 6px}
.qa-item textarea{width:100%;border:1px solid #d8dfef;border-radius:8px;padding:8px;min-height:80px;font-family:inherit;font-size:13px}
.qa-item .meta{display:flex;gap:10px;font-size:11px;color:#7a8199;margin-top:6px;align-items:center}
.qa-item .act{display:flex;gap:6px;margin-top:8px;justify-content:flex-end}

@media (max-width:900px){
  .side{position:fixed;left:-260px;top:0;bottom:0;transition:left .3s;z-index:10}
  .side.open{left:0}
  .main{width:100%}
  .grid{grid-template-columns:1fr}
  .qa-item{grid-template-columns:1fr}
  .qa-item .arrow{display:none}
}