:root{--orange:#f28c28;--orange-dark:#d87312;--dark:#2b2a28;--ink:#262b35;--muted:#728096;--line:#e6e9ee;--bg:#f4f6f9;--green:#15966b;--red:#c0392b;--sidebar:#fff1e5;--sidebar-hover:#ffdfc4}
*{box-sizing:border-box}
body{margin:0;font:14px Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg)}
button,input,select,textarea{font:inherit}
button{border:0;border-radius:9px;padding:11px 16px;cursor:pointer}
.hidden{display:none!important}
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#fff9f3,#f7c99f)}
.login-card{width:min(430px,92vw);background:#fff;padding:42px;border:1px solid #f2d5bd;border-radius:18px;box-shadow:0 30px 80px #5b321b2b}
.login-brand-logo{display:block;width:min(285px,100%);height:auto;margin:0 auto 14px;object-fit:contain}
.login-card .login-slogan{color:#5d6168;margin:0 0 30px;text-align:center;font-size:15px;font-weight:600}
label{display:grid;gap:7px;margin:13px 0;color:#596579}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px;background:#fff}
.login-card button,.primary{background:var(--orange);color:#fff;font-weight:700}
.primary:hover,.login-card button:hover{background:var(--orange-dark)}
.login-card button{width:100%;margin-top:10px}
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
aside{background:var(--sidebar);color:#4c443e;display:flex;flex-direction:column;border-right:1px solid #f1d3bb}
.brand{height:88px;display:flex;align-items:center;justify-content:center;padding:12px 18px;border-bottom:1px solid #f1d3bb}
.brand-logo{display:block;width:100%;max-width:188px;height:56px;object-fit:contain}
.brand-icon{display:none;width:46px;height:46px;object-fit:contain}
nav{padding:18px 10px;display:grid;gap:5px}
nav button{background:transparent;color:#625b55;text-align:left;font-size:15px;padding:13px 15px}
nav button.active,nav button:hover{background:var(--sidebar-hover);color:#ad520f;border-left:3px solid var(--orange)}
nav button span{margin-left:10px}
.aside-foot{margin-top:auto;padding:20px;color:#8a6d58;border-top:1px solid #f1d3bb}
main{min-width:0}
header{height:72px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 25px;border-bottom:1px solid var(--line)}
header h2{margin-right:auto;margin-left:16px}
header>div{display:flex;align-items:center;gap:15px}
.live{color:var(--green)}
#content{padding:24px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card,.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 5px 20px #25304a08}
.card span{color:var(--muted)}
.card strong{display:block;font-size:30px;margin-top:12px}
.card.orange{border-top:3px solid var(--orange)}
.panel{margin-top:18px}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.panel h3{margin:0 0 16px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}
th{font-size:12px;color:var(--muted);text-transform:uppercase}
.badge{padding:5px 9px;border-radius:99px;background:#eef1f5}
.badge.online{background:#e5f8f0;color:#08775a}
.badge.offline{background:#fff0ee;color:#b42318}
.badge.inactive{background:#eef1f5;color:#657083}
.secondary{background:#eef1f5;color:#394355}
.danger{background:var(--red);color:#fff}
.danger:disabled{opacity:.45;cursor:not-allowed}
.danger-link{background:#fff0ee;color:#b42318}
.error{color:var(--red);margin-top:10px}
dialog{border:0;border-radius:14px;padding:25px;width:min(620px,92vw)}
dialog::backdrop{background:#0006}
.close{float:right;font-size:22px}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.device-form{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
.device-form label{margin:7px 0}
.device-form textarea{resize:vertical}
.device-form .full{grid-column:1/-1}
.table-wrap{overflow:auto}
.client-parent{display:block;margin-top:5px;color:var(--muted);font-weight:400}
dialog.client-modal{width:min(900px,94vw);max-height:92vh;overflow:auto}
.client-modal>h3,#modal-body>h3{margin:0 40px 18px 0}
.client-form-section{padding:4px 0 18px;border-top:1px solid var(--line)}
.client-form-section h4{margin:18px 0 6px;color:#243458;font-size:15px}
.client-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
.client-form-grid label{margin:8px 0}
.client-form-grid .full,.client-type{grid-column:1/-1}
.client-type{display:flex;align-items:center;gap:24px;border:0;padding:5px 0;margin:6px 0}
.client-type legend{float:left;margin-right:18px;color:#596579}
.client-type label{display:flex;align-items:center;gap:7px;margin:0;white-space:nowrap}
.client-type input{width:auto;accent-color:var(--orange)}
.required{color:var(--red)}
.device-toolbar,.row-actions{display:flex;align-items:center;gap:8px}
.device-name-link{background:transparent;color:var(--ink);font-weight:700;padding:4px 0;text-align:left}
.device-name-link:hover{color:var(--orange);text-decoration:underline}
.row-check{width:17px;height:17px;accent-color:var(--orange)}
input[readonly]{background:#f2f3f5;color:#4d5563}

.monitor-toolbar{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:14px;box-shadow:0 5px 20px #25304a08}
.monitor-search-wrap{position:relative;flex:1;max-width:520px}
.monitor-search-wrap span{position:absolute;left:13px;top:50%;transform:translateY(-50%);opacity:.5}
.monitor-search-wrap input{padding-left:40px}
.monitor-toolbar select{width:210px}
.monitor-updated{color:var(--muted);font-size:12px;margin-left:auto;white-space:nowrap}
.monitor-toolbar .error{margin:0}
.monitor-layout{display:grid;grid-template-columns:350px 1fr;gap:14px}
.device-list{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:auto;height:calc(100vh - 168px);box-shadow:0 5px 20px #25304a08}
.monitor-list-head{position:sticky;top:0;z-index:2;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}
.monitor-list-head h3{margin:0}
.monitor-list-head span{display:grid;place-items:center;min-width:28px;height:28px;border-radius:99px;background:#fff3e8;color:var(--orange-dark);font-weight:800}
.monitor-device{width:100%;display:grid;grid-template-columns:10px minmax(0,1fr) auto;align-items:center;gap:11px;border-radius:0;background:#fff;border-bottom:1px solid var(--line);padding:15px 16px;text-align:left}
.monitor-device:hover{background:#fffaf5}
.monitor-device .status-dot{width:9px;height:9px;border-radius:50%;background:#9ca3af}
.monitor-device.online .status-dot{background:var(--green);box-shadow:0 0 0 4px #15966b18}
.monitor-device.offline .status-dot{background:var(--red)}
.monitor-device-main,.monitor-device-data{display:grid;gap:5px}
.monitor-device-main{min-width:0}
.monitor-device-main b,.monitor-device-main small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.monitor-device small{color:var(--muted)}
.monitor-device-data{text-align:right}
.monitor-device-data b{font-size:13px}
.monitor-empty{padding:30px 18px;text-align:center;color:var(--muted)}
#map{height:calc(100vh - 168px);min-height:480px;border:1px solid var(--line);border-radius:14px;box-shadow:0 5px 20px #25304a08}
.gl-map-icon{background:transparent;border:0}
.map-pin{position:relative;display:block;width:32px;height:32px;border:3px solid #fff;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:#9ca3af;box-shadow:0 3px 12px #0005}
.map-pin i{position:absolute;width:10px;height:10px;border-radius:50%;background:#fff;left:8px;top:8px}
.map-pin.online{background:var(--green)}
.map-pin.offline{background:var(--red)}
.monitor-popup{min-width:285px}
.monitor-popup-title{font-size:16px;font-weight:800;margin-bottom:6px}
.monitor-popup-status{display:flex;align-items:center;gap:7px;color:var(--muted);margin-bottom:12px}
.monitor-popup-status span{width:8px;height:8px;border-radius:50%;background:#9ca3af}
.monitor-popup-status.online span{background:var(--green)}
.monitor-popup-status.offline span{background:var(--red)}
.monitor-popup dl{display:grid;grid-template-columns:105px 1fr;gap:7px 12px;margin:0}
.monitor-popup dt{color:var(--muted)}
.monitor-popup dd{margin:0;font-weight:600}

@media(max-width:1000px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .shell{grid-template-columns:76px 1fr}
  .brand{padding:12px 8px}
  .brand-logo,nav span,.aside-foot{display:none}
  .brand-icon{display:block}
  .monitor-layout{grid-template-columns:300px 1fr}
}
@media(max-width:760px){
  #content{padding:12px}
  .shell{grid-template-columns:1fr}
  aside{display:none;position:fixed;z-index:1000;inset:0 auto 0 0;width:240px}
  body.menu-open aside{display:flex}
  body.menu-open .brand-logo,body.menu-open nav span,body.menu-open .aside-foot{display:block}
  body.menu-open .brand-icon{display:none}
  header{padding:0 12px}
  header .live{display:none}
  .grid{grid-template-columns:1fr}
  .monitor-toolbar{align-items:stretch;flex-wrap:wrap}
  .monitor-search-wrap{max-width:none;flex-basis:100%}
  .monitor-toolbar select{width:auto;flex:1}
  .monitor-updated{width:100%;margin-left:0}
  .monitor-layout{grid-template-columns:1fr}
  .device-list{height:220px}
  #map{height:58vh;min-height:420px}
  table{display:block;overflow:auto}
  .device-form,.client-form-grid{grid-template-columns:1fr}
  .device-form .full,.client-form-grid .full,.client-type{grid-column:auto}
  .client-type{align-items:flex-start;flex-direction:column;gap:8px}
}