:root{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --bg:#f3f5f7;--surface:#fff;--surface2:#f8f9fb;--sidebar:#11151a;--sidebar2:#1b2027;
  --text:#1a1f26;--muted:#6e7783;--line:#dfe3e8;--line2:#edf0f3;--blue:#2563eb;--blue2:#1d4ed8;
  --green:#1d8b55;--red:#c13f47;--orange:#b56a00
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}
body{font-size:14px}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:#eef1f4}
.login-panel{width:min(390px,100%);background:#fff;border:1px solid var(--line);border-radius:8px;padding:30px;box-shadow:0 10px 30px rgba(25,35,45,.07)}
.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:32px}
.login-brand strong,.sidebar-brand strong{display:block;font-size:14px}
.login-brand span,.sidebar-brand span{display:block;font-size:12px;color:#7d8792;margin-top:1px}
.logo{width:34px;height:34px;display:grid;place-items:center;border-radius:6px;background:#11151a;color:#fff;font-size:15px;font-weight:800}
.logo.inverse{background:#fff;color:#11151a}
.login-panel h1{font-size:24px;margin:0 0 6px;letter-spacing:-.025em}
.subtle{margin:0;color:var(--muted);line-height:1.5}.muted{color:var(--muted);line-height:1.5}
.stack,.form-stack{display:grid;gap:15px;margin-top:24px}
label{display:grid;gap:7px;font-size:12px;font-weight:650;color:#3b424b}
input,select,textarea{width:100%;padding:10px 11px;border:1px solid #ccd2d8;border-radius:5px;background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:#6ea0ef;box-shadow:0 0 0 3px rgba(37,99,235,.10)}
textarea{min-height:110px;resize:vertical}
.button{border:1px solid transparent;border-radius:5px;padding:9px 13px;font-size:13px;font-weight:650;background:#fff}
.button.primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.button.primary:hover{background:var(--blue2)}
.button.ghost{border-color:#cdd3d9;color:#303741}
.button.ghost:hover{background:#f6f7f9}
.message{min-height:18px;margin:0;color:var(--red);font-size:12px}
.message.success{color:var(--green)}
.app-shell{min-height:100vh;display:grid;grid-template-columns:230px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:var(--sidebar);color:#d9dde3;display:flex;flex-direction:column;border-right:1px solid #242931}
.sidebar-brand{height:68px;display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid #252b33}
.sidebar-brand span{color:#7d8792}
.nav{padding:14px 10px}
.nav-label{padding:12px 10px 6px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#66717f}
.nav-item{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:5px;color:#aeb6c0;font-size:13px;margin-bottom:2px}
.nav-item.active{background:#20262e;color:#fff}
.nav-glyph{width:15px;color:#8792a0;text-align:center}
.company-dot{width:8px;height:8px;border-radius:50%}
.company-dot.rmwd{background:#5b88c9}.company-dot.mqwd{background:#54a579}
.sidebar-footer{margin-top:auto;border-top:1px solid #252b33;padding:14px 10px}
.service-state{display:flex;align-items:center;gap:8px;padding:6px 10px 12px;color:#8993a0;font-size:11px}
.service-state span{width:7px;height:7px;border-radius:50%;background:#38a36a}
.side-button{display:block;width:100%;text-align:left;border:0;background:transparent;color:#9099a5;padding:9px 10px;border-radius:5px;font-size:12px}
.side-button:hover{background:#1b2027;color:#fff}
.workspace{min-width:0}
.workspace-header{height:94px;background:#fff;border-bottom:1px solid var(--line);padding:0 30px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.breadcrumb{font-size:11px;color:#8a939e;margin-bottom:4px}
.workspace-header h1{margin:0;font-size:22px;letter-spacing:-.025em}
.header-actions{display:flex;gap:8px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-bottom:1px solid var(--line);padding:0 30px}
.stat{padding:17px 0;border-right:1px solid var(--line)}
.stat+.stat{padding-left:22px}
.stat:last-child{border-right:0}
.stat .value{font-size:22px;font-weight:700;letter-spacing:-.02em}
.stat .label{margin-top:3px;color:var(--muted);font-size:11px}
.content{padding:28px 30px 40px}
.section-title{margin-bottom:14px}
.section-title h2{font-size:16px;margin:0 0 3px}
.section-title p{font-size:12px;color:var(--muted);margin:0}
.companies{display:grid;gap:22px}
.company-block{background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.company-head{height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#fbfcfd;border-bottom:1px solid var(--line)}
.company-name{display:flex;align-items:center;gap:9px}
.company-name h3{font-size:13px;margin:0}
.badge{font-size:11px;color:#6d7580;background:#f1f3f5;border:1px solid #e1e5e9;border-radius:999px;padding:3px 8px}
.device-grid{display:block}
.device-card{display:grid;grid-template-columns:minmax(210px,1.4fr) minmax(360px,2fr) 145px;gap:18px;align-items:center;padding:13px 16px;border-bottom:1px solid var(--line2);background:#fff}
.device-card:last-child{border-bottom:0}
.device-card:hover{background:#fafbfc}
.device-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0}
.device-title{min-width:0}
.device-title strong{display:block;font-size:13px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.device-title small{display:block;font-size:11px;color:#8a939f;margin-top:3px}
.status{flex:0 0 auto;display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--red)}
.status:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--red)}
.status.online{color:var(--green)}
.status.online:before{background:var(--green)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.metric{min-width:0}
.metric .k{display:block;font-size:9px;text-transform:uppercase;letter-spacing:.07em;color:#929aa4;margin-bottom:3px}
.metric .v{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.device-actions{display:flex;justify-content:flex-end;gap:7px}
.device-actions .button{font-size:11px;padding:7px 10px}
.empty{padding:20px 16px;color:#8a939e;font-size:12px}
dialog{width:min(560px,calc(100% - 28px));border:1px solid #ccd2d8;border-radius:8px;padding:0;background:#fff;color:var(--text);box-shadow:0 18px 55px rgba(16,24,40,.22)}
dialog::backdrop{background:rgba(16,20,24,.55)}
.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.dialog-head h3{margin:2px 0 0;font-size:18px}
.modal-kicker{margin:0;color:#7b8590;font-size:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
#modalBody{padding:20px}
.icon-button{border:0;background:transparent;color:#7a8490;font-size:25px;line-height:1}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.codebox{padding:12px;background:#f5f7f9;border:1px solid var(--line);border-radius:5px;color:#232a33;font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;user-select:all}
.detail-list{display:grid;gap:0;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.detail-line{display:flex;justify-content:space-between;gap:20px;padding:9px 10px;border-bottom:1px solid var(--line2);font-size:12px}
.detail-line:last-child{border-bottom:0}
.detail-line span:first-child{color:#77808b}
@media(max-width:1100px){.device-card{grid-template-columns:1fr}.device-actions{justify-content:flex-start}.metrics{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.sidebar .nav,.sidebar-footer{display:none}.workspace-header{height:auto;padding:18px;align-items:flex-start}.stats{padding:0 18px;grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line)}.content{padding:20px 18px}.metrics{grid-template-columns:1fr 1fr}.header-actions{flex-wrap:wrap;justify-content:flex-end}}
@media(max-width:460px){.stats{grid-template-columns:1fr}.stat,.stat+.stat{padding:12px 0;border-right:0;border-top:1px solid var(--line)}.stat:first-child{border-top:0}.row{grid-template-columns:1fr}}