:root{
  --bg:#f5f7fb;--surface:#ffffff;--surface-2:#f8fafc;--ink:#132238;--muted:#65748b;
  --line:#e3e9f1;--brand:#2563eb;--brand-2:#1d4ed8;--brand-soft:#eaf1ff;
  --ok:#16855b;--ok-soft:#e8f7f1;--danger:#c43d4d;--danger-soft:#fff0f2;
  --warn:#a96a08;--warn-soft:#fff7e6;--shadow:0 12px 32px rgba(20,36,59,.08);
  --radius:18px;--sidebar:252px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}
a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand-2)}
button,input,select{font:inherit}
code{font-family:"SFMono-Regular",Consolas,monospace;font-size:.92em}
.site-shell{min-height:100vh;background:
 radial-gradient(circle at 8% 4%,rgba(37,99,235,.11),transparent 30rem),
 radial-gradient(circle at 92% 18%,rgba(14,165,233,.08),transparent 28rem),#f8fafc}
.site-nav{height:72px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.brand:hover{color:var(--ink)}.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,#2f7cf6,#1f4fc8);display:grid;place-items:center;box-shadow:0 8px 20px rgba(37,99,235,.24)}
.brand-mark svg{width:20px;height:20px}.brand-sub{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.04em;text-transform:uppercase;display:block;margin-top:-3px}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{appearance:none;border:0;border-radius:11px;padding:11px 16px;background:var(--brand);color:#fff;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.18s ease;box-shadow:none}
.btn:hover{background:var(--brand-2);color:#fff;transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:default;transform:none}.btn.secondary{background:#eef2f7;color:#233750}.btn.secondary:hover{background:#e3e9f1;color:#132238}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{background:#fff;color:var(--ink)}
.btn.danger{background:var(--danger)}.btn.danger:hover{background:#ac3040}
.btn.small{padding:8px 11px;border-radius:9px;font-size:13px}.btn.full{width:100%}
.hero{max-width:1180px;margin:0 auto;padding:88px 24px 72px;display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand-2);font-size:13px;font-weight:800}
.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.055em;margin:20px 0 22px;max-width:760px}
.hero p{font-size:19px;color:var(--muted);max-width:660px;margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:rgba(255,255,255,.86);border:1px solid rgba(218,227,239,.9);border-radius:28px;padding:22px;box-shadow:0 30px 70px rgba(31,65,121,.13);backdrop-filter:blur(12px)}
.mock-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.mock-title{font-weight:800}.status-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;background:var(--ok-soft);color:var(--ok)}
.dot{width:8px;height:8px;border-radius:50%;background:currentColor}.gate-visual{height:220px;border-radius:20px;background:linear-gradient(180deg,#eff5ff,#f8fafc);border:1px solid var(--line);display:grid;place-items:center;position:relative;overflow:hidden}
.gate-visual:before{content:"";width:66%;height:98px;border:8px solid #29415f;border-bottom-width:12px;border-radius:4px;box-shadow:inset 0 0 0 3px #fff;background:repeating-linear-gradient(90deg,#dbe7f7 0 15px,#edf3fb 15px 30px)}
.gate-visual:after{content:"";position:absolute;left:12%;right:12%;bottom:42px;height:3px;background:#b9c7d9}
.mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.mock-stat{padding:12px;background:#f8fafc;border:1px solid var(--line);border-radius:12px}.mock-stat b{display:block;font-size:13px}.mock-stat span{color:var(--muted);font-size:12px}
.section{max-width:1180px;margin:auto;padding:68px 24px}.section-head{max-width:720px;margin-bottom:32px}.section h2{font-size:38px;line-height:1.12;letter-spacing:-.035em;margin:0 0 12px}.section-head p{color:var(--muted);font-size:17px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.feature-icon{width:42px;height:42px;border-radius:12px;background:var(--brand-soft);display:grid;place-items:center;color:var(--brand);font-weight:900;margin-bottom:16px}.feature h3{margin:0 0 7px}.feature p{margin:0;color:var(--muted)}
.site-footer{max-width:1180px;margin:auto;padding:34px 24px 44px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:20px}

.auth-layout{min-height:100vh;display:grid;grid-template-columns:minmax(340px,520px) 1fr;background:#f8fafc}
.auth-panel{padding:38px clamp(24px,5vw,64px);display:flex;flex-direction:column;justify-content:center;background:#fff}
.auth-side{padding:60px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,#173b82,#2563eb);color:#fff;position:relative;overflow:hidden}
.auth-side:before,.auth-side:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}.auth-side:before{width:420px;height:420px;right:-140px;top:-140px}.auth-side:after{width:340px;height:340px;left:-120px;bottom:-130px}
.auth-copy{position:relative;z-index:1;max-width:560px}.auth-copy h2{font-size:42px;line-height:1.08;letter-spacing:-.04em;margin:0 0 16px}.auth-copy p{font-size:17px;color:rgba(255,255,255,.8)}
.auth-card{max-width:440px;width:100%;margin:auto}.auth-card h1{font-size:30px;letter-spacing:-.035em;margin:28px 0 7px}.auth-card>.muted{margin:0 0 24px}
.form-row{margin-bottom:15px}.form-row label{display:block;font-size:13px;font-weight:800;margin:0 0 7px;color:#34465c}
.input{width:100%;border:1px solid #cfd9e7;border-radius:11px;padding:12px 13px;background:#fff;color:var(--ink);outline:none;transition:.15s}.input:focus{border-color:#78a5f8;box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.form-help{font-size:12px;color:var(--muted);margin-top:5px}.auth-links{display:flex;justify-content:space-between;gap:14px;margin-top:18px;font-size:13px}
.alert{border-radius:12px;padding:12px 14px;margin:0 0 16px;border:1px solid}.alert.success{background:var(--ok-soft);border-color:#b9e6d5;color:#146c4c}.alert.error{background:var(--danger-soft);border-color:#f0c4ca;color:#9f2f3d}.alert.info{background:var(--brand-soft);border-color:#cbdcff;color:#2456af}.alert.warning{background:var(--warn-soft);border-color:#f0d9aa;color:#845203}

.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#12243c;color:#dce6f3;padding:22px 16px;display:flex;flex-direction:column;z-index:30}
.sidebar .brand{color:#fff;padding:0 8px 20px}.sidebar .brand-sub{color:#93a8c2}.nav-group{margin-top:14px}.nav-label{padding:0 11px 7px;color:#7890ad;font-size:11px;text-transform:uppercase;letter-spacing:.09em;font-weight:800}
.side-link{display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:10px;color:#c6d5e7;font-size:14px;font-weight:700;margin:2px 0}.side-link:hover,.side-link.active{background:#1c3658;color:#fff}.side-icon{width:18px;text-align:center;opacity:.92}.side-spacer{flex:1}.side-user{padding:12px;border-top:1px solid #28415f;color:#9eb1c8;font-size:12px}.side-user strong{color:#fff;display:block;font-size:13px;margin-bottom:2px}
.main{margin-left:var(--sidebar);min-height:100vh}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}.topbar h1{font-size:19px;margin:0;letter-spacing:-.02em}.top-actions{display:flex;align-items:center;gap:10px}.mobile-toggle{display:none;border:0;background:transparent;font-size:22px}
.content{padding:28px;max-width:1440px;margin:auto}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:24px}.page-head h2{font-size:30px;letter-spacing:-.035em;margin:0 0 5px}.page-head p{margin:0;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 3px 14px rgba(26,42,65,.035)}.card-pad{padding:20px}.card-title{font-size:16px;font-weight:800;margin:0 0 4px}.card-sub{font-size:13px;color:var(--muted);margin:0}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.controller-card{padding:20px;transition:.18s}.controller-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.controller-head{display:flex;justify-content:space-between;gap:12px}.controller-name{font-size:18px;font-weight:850;letter-spacing:-.02em}.controller-id{font-size:12px;color:var(--muted);margin-top:3px;word-break:break-all}.role-badge,.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:850;white-space:nowrap}.role-badge{background:#eef2f7;color:#43556c}.badge.online{background:var(--ok-soft);color:var(--ok)}.badge.offline{background:#f2f4f7;color:#66758a}.badge.state{background:var(--brand-soft);color:var(--brand-2)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.danger{background:var(--danger-soft);color:var(--danger)}
.controller-state{margin:20px 0 14px;padding:18px;border-radius:14px;background:#f8fafc;border:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.state-big{font-size:22px;font-weight:900;letter-spacing:-.025em}.state-label{font-size:12px;color:var(--muted)}
.meta-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.meta{padding:10px 11px;border-radius:11px;background:var(--surface-2);border:1px solid #edf1f6}.meta span{display:block;color:var(--muted);font-size:11px}.meta b{display:block;font-size:13px;margin-top:2px;overflow:hidden;text-overflow:ellipsis}
.card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.kpi{padding:17px}.kpi span{font-size:12px;color:var(--muted)}.kpi b{display:block;font-size:24px;letter-spacing:-.03em;margin-top:3px}
.detail-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:18px}.stack{display:grid;gap:18px}
.section-card{padding:20px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.section-title h3{font-size:17px;margin:0}.section-title p{font-size:12px;color:var(--muted);margin:3px 0 0}
.state-panel{padding:26px;background:linear-gradient(145deg,#f5f9ff,#fff);border:1px solid #dce8fb;border-radius:18px;display:flex;justify-content:space-between;align-items:center;gap:20px}.state-panel .state-big{font-size:34px}.state-panel .device{color:var(--muted);font-size:13px}.state-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.telemetry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.telemetry-item{padding:13px;background:#f8fafc;border:1px solid var(--line);border-radius:12px}.telemetry-item span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.telemetry-item b{font-size:14px;overflow-wrap:anywhere}
.notice{padding:14px 15px;border-radius:12px;background:#f8fafc;border:1px solid var(--line);font-size:13px;color:#4b5f78}.notice strong{color:var(--ink)}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px;border:1px solid var(--line);border-radius:13px}.switch-copy b{display:block}.switch-copy span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.switch-actions{display:flex;gap:8px}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.table{width:100%;border-collapse:collapse;background:#fff;min-width:760px}.table th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#75849a;background:#f8fafc;text-align:left;padding:11px 13px;border-bottom:1px solid var(--line)}.table td{padding:12px 13px;border-bottom:1px solid #edf1f6;font-size:13px;vertical-align:middle}.table tr:last-child td{border-bottom:0}.table-actions{display:flex;gap:6px;flex-wrap:wrap}
.inline-form{display:inline-flex;gap:6px;align-items:center}.inline-form .input{padding:7px 8px;border-radius:8px;width:auto;min-width:110px;font-size:12px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-card{padding:20px}.form-card h3{margin:0 0 16px;font-size:17px}
.empty{padding:44px 20px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}
.audit-list{display:grid;gap:10px}.audit-item{padding:14px 16px;border:1px solid var(--line);border-radius:13px;background:#fff}.audit-top{display:flex;justify-content:space-between;gap:14px;align-items:start}.audit-title{font-weight:780}.audit-meta{font-size:11px;color:var(--muted);white-space:nowrap}.audit-detail{font-size:12px;color:var(--muted);margin-top:5px}.audit-payload{margin-top:8px;font-size:11px;color:#53657c;background:#f8fafc;padding:7px 9px;border-radius:8px;overflow-wrap:anywhere}
.danger-zone{border-color:#f0c5ca}.danger-zone h3{color:#9e3140}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:10px}.breadcrumbs a{color:var(--muted)}.breadcrumbs a:hover{color:var(--brand)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap}.muted{color:var(--muted)}.small{font-size:12px}.nowrap{white-space:nowrap}.hide{display:none!important}

@media(max-width:1080px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:1fr 1fr}}
@media(max-width:840px){.hero{grid-template-columns:1fr;padding-top:56px}.hero-card{max-width:620px}.auth-layout{grid-template-columns:1fr}.auth-side{display:none}.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.mobile-toggle{display:inline-block}.content{padding:20px}.topbar{padding:0 18px}.two-col{grid-template-columns:1fr}}
@media(max-width:620px){.site-nav{padding:0 16px}.nav-actions .ghost{display:none}.hero{padding:44px 16px 50px}.hero h1{font-size:44px}.section{padding:48px 16px}.section h2{font-size:31px}.feature-grid,.cards,.kpi-grid,.telemetry-grid{grid-template-columns:1fr}.mock-grid{grid-template-columns:1fr 1fr}.site-footer{padding:28px 16px;flex-direction:column}.content{padding:16px}.page-head{align-items:flex-start;flex-direction:column}.state-panel{align-items:flex-start;flex-direction:column}.state-actions{justify-content:flex-start}.auth-panel{padding:28px 20px}.auth-links{flex-direction:column}.switch-row{align-items:flex-start;flex-direction:column}}


/* v1.10.4 — compact expandable users list */
.users-section{overflow:hidden}
.users-section-title{margin-bottom:14px}
.users-list{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.users-list-head,.user-summary{display:grid;grid-template-columns:minmax(180px,1fr) 120px 150px 34px;gap:14px;align-items:center}
.users-list-head{padding:10px 16px;background:#f8fafc;border-bottom:1px solid var(--line);font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#75849a;font-weight:700}
.users-list-head>span:nth-child(2),.users-list-head>span:nth-child(3){text-align:center}
.user-item{border-bottom:1px solid #edf1f6;background:#fff}
.user-item:last-child{border-bottom:0}
.user-item>summary{list-style:none}
.user-item>summary::-webkit-details-marker{display:none}
.user-summary{padding:14px 16px;cursor:pointer;transition:background .16s ease;min-height:58px}
.user-summary:hover{background:#f8fbff}
.user-item[open]>.user-summary{background:#f6f9ff;border-bottom:1px solid var(--line)}
.user-login{display:flex;align-items:center;gap:8px;min-width:0}
.user-login strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-role,.user-status{text-align:center}
.user-expand{width:28px;height:28px;border:1px solid var(--line);border-radius:9px;display:grid;place-items:center;background:#fff;justify-self:end}
.user-expand::before{content:"";width:7px;height:7px;border-right:2px solid #65748b;border-bottom:2px solid #65748b;transform:rotate(45deg) translate(-1px,-1px);transition:transform .16s ease}
.user-item[open] .user-expand::before{transform:rotate(225deg) translate(-1px,-1px)}
.user-details{padding:18px;background:#fbfcfe}
.user-details-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}
.user-meta-item{padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:#fff;min-width:0}
.user-meta-item span{display:block;color:var(--muted);font-size:11px;margin-bottom:3px}
.user-meta-item b{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-control-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.user-control-block{padding:16px;border:1px solid var(--line);border-radius:13px;background:#fff;display:grid;gap:13px;align-content:start}
.user-control-heading h4{margin:0;font-size:14px}
.user-control-heading p{margin:2px 0 0;color:var(--muted);font-size:11px}
.user-control-actions{display:grid;gap:12px}
.user-role-form,.user-password-form{display:grid;gap:6px}
.user-role-form label,.user-password-form label{font-size:11px;color:var(--muted);font-weight:700}
.user-inline-fields{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}
.user-inline-fields .input{width:100%;min-width:0;padding:8px 10px}
.user-danger-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:12px;padding:13px 14px;border:1px solid #f0c5ca;border-radius:12px;background:#fff8f9}
.user-danger-row>div{min-width:0}
.user-danger-row b{display:block;color:#9e3140;font-size:13px}
.user-danger-row span{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.user-protected-note{padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.user-protected-note strong{display:block;font-size:13px}
.user-protected-note span{display:block;color:var(--muted);font-size:11px;margin-top:3px}
@media(max-width:840px){
  .users-list-head{display:none}
  .user-summary{grid-template-columns:minmax(0,1fr) auto 32px;gap:8px;padding:13px 14px}
  .user-login{grid-column:1/2}.user-role{grid-column:2/3;text-align:right}.user-status{grid-column:1/3;text-align:left}.user-expand{grid-column:3/4;grid-row:1/3;align-self:center}
  .user-details{padding:14px}
  .user-details-meta{grid-template-columns:repeat(2,minmax(0,1fr))}
  .user-control-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .user-details-meta{grid-template-columns:1fr 1fr}
  .user-inline-fields{grid-template-columns:1fr}
  .user-inline-fields .btn{width:100%}
  .user-danger-row{align-items:flex-start;flex-direction:column}
  .user-danger-row form,.user-danger-row .btn{width:100%}
  .user-control-block>form>.btn,.user-control-actions>form>.btn{width:100%}
}