:root{
  --bg:#f6f7f9;
  --panel:#ffffff;
  --panel-soft:#fafafb;
  --line:#e7e9ee;
  --line-strong:#d8dde6;
  --text:#162033;
  --muted:#667085;
  --red:#c81e1e;
  --red-dark:#a51616;
  --red-soft:#fff2f2;
  --green:#178a4a;
  --green-soft:#effaf3;
  --amber:#b76e00;
  --amber-soft:#fff8ea;
  --shadow:0 8px 28px rgba(18, 24, 40, .06);
  --radius:18px;
  --radius-sm:12px;
  --max:1360px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,Segoe UI,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.muted{color:var(--muted)}
.mono{font-family:Consolas,Monaco,'Courier New',monospace}
.small{font-size:12px}
.danger-text{color:var(--red)}
.mb-18{margin-bottom:18px}

.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 28px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:20px}
.brandlink{display:flex;align-items:center;gap:14px}
.brand-logo{
  width:42px;height:42px;border-radius:14px;background:var(--red);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:20px;box-shadow:0 8px 18px rgba(200,30,30,.25)
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-size:18px}
.brand-text span:last-child{font-size:13px;color:var(--muted)}
.main-nav{display:flex;gap:8px;flex-wrap:wrap}
.nav-item{
  padding:11px 16px;border-radius:12px;color:#3d4a61;font-weight:600;
  border:1px solid transparent;
}
.nav-item:hover{background:#fff;border-color:var(--line)}
.nav-item.active{background:var(--red-soft);color:var(--red);border-color:#f3cdcd}
.userbox{
  display:flex;align-items:center;gap:14px;padding:10px 14px;border:1px solid var(--line);
  border-radius:16px;background:#fff
}
.userbox-meta{display:flex;flex-direction:column;line-height:1.1}
.userbox-meta strong{font-size:15px}
.userbox-meta span{font-size:12px;color:var(--muted)}
.userbox-tag{padding:8px 12px;border-radius:999px;background:var(--red-soft);color:var(--red);font-size:12px;font-weight:700}
.nav-action,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:42px;padding:0 16px;border-radius:12px;border:1px solid var(--line-strong);
  background:#fff;color:var(--text);font-weight:700;cursor:pointer;transition:.16s ease
}
.nav-action:hover,.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(20,25,38,.07)}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.primary:hover,.btn.danger:hover{background:var(--red-dark);border-color:var(--red-dark)}
.btn.danger{background:var(--red);border-color:var(--red);color:#fff}
.btn.danger-soft{background:var(--red-soft);border-color:#f3cdcd;color:var(--red)}
.btn[disabled], .page-btn.disabled{opacity:.5;pointer-events:none}
.btn-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}

.app-shell{max-width:var(--max);margin:0 auto;padding:28px}
.page-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}
.page-top h1{margin:0 0 8px;font-size:34px;line-height:1.1}
.page-top p{margin:0}
.page-top-actions{display:flex;gap:10px;flex-wrap:wrap}

.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow)
}
.section-panel{padding:24px}
.compact-panel{padding:22px}
.divider{height:1px;background:var(--line);margin:18px 0}
.eyebrow{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--red-soft);color:var(--red);font-size:12px;font-weight:800;letter-spacing:.04em}
.status{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;
  min-height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);font-weight:800;font-size:12px;letter-spacing:.02em
}
.status.online{background:var(--green-soft);color:var(--green);border-color:#bfe6cc}
.status.offline{background:#f3f4f6;color:#525866;border-color:#dde1e7}
.pulse,.live-dot{animation:none!important}
.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#f3f4f6;border:1px solid var(--line);font-size:12px;font-weight:700}
.badge-soft{background:#fff7ed;border-color:#ffddb2;color:#9a5d00}
.alert{padding:14px 16px;border-radius:14px;margin:0 0 18px;border:1px solid var(--line)}
.alert.success{background:var(--green-soft);border-color:#bfe6cc;color:#146b3a}
.alert.warning{background:var(--amber-soft);border-color:#f3dfab;color:#8a5700}
.alert.danger{background:var(--red-soft);border-color:#f3cdcd;color:var(--red)}
.notice-card{padding:14px 16px;border-radius:14px;background:#fcfcfd;border:1px solid var(--line)}
.notice-card strong{display:block;margin-bottom:6px}
.notice-card p{margin:0;color:var(--muted)}

.section-head,.quick-panel-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.section-head h2,.quick-panel-row h2{margin:0 0 6px;font-size:24px;line-height:1.15}
.tight-head h2{font-size:22px}
.section-head p,.quick-panel-row p{margin:0}
.live-pill{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:700;font-size:13px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--red)}

.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:18px}
.metric-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.metric-card span{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.metric-card strong{display:block;font-size:34px;line-height:1.05}
.metric-card small{display:block;margin-top:8px;color:var(--muted)}
.metric-card.accent{border-color:#f1b3b3;background:linear-gradient(180deg,#fff,#fff8f8)}

.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:18px}
.feature-grid.two-wide{grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr)}
.feature-grid.single-col{grid-template-columns:1fr}
.device-top-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(340px,.65fr);gap:18px;margin-bottom:18px}
.logs-split{align-items:start}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.device-card{display:block;padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.device-card:hover{border-color:#efc2c2;box-shadow:0 10px 30px rgba(20,25,38,.08)}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}
.card-head h2{margin:0 0 8px;font-size:21px;line-height:1.15}
.facts{display:grid;gap:12px}
.facts.compact,.detail-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.facts.compact > div,.detail-grid > div{
  display:flex;flex-direction:column;gap:6px;padding:14px 15px;border:1px solid var(--line);border-radius:14px;background:var(--panel-soft)
}
.facts span,.detail-grid span,.summary-list span,.kpi-box span,.kv-line span{font-size:12px;color:var(--muted);font-weight:700;text-transform:none}
.facts b,.detail-grid b,.summary-list strong,.kpi-box strong,.kv-line strong{font-size:15px;line-height:1.35}
.two-col-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.three-col-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.detail-grid-clean > div{background:#fff}
.empty{padding:20px;border:1px dashed var(--line-strong);border-radius:16px;background:#fff;color:var(--muted)}

.recovery-key{padding:16px;border:1px dashed #e6b1b1;background:var(--red-soft);border-radius:16px;font-weight:800;word-break:break-word;letter-spacing:.02em}
.small-key{font-size:14px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.vertical-actions{display:flex;flex-direction:column;gap:10px}
.vertical-actions form,.actions form{margin:0}

.stack-form{display:grid;gap:14px}
.two-columns-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.stack-form label,.inline-reset-form label{display:flex;flex-direction:column;gap:8px;font-weight:700;color:#334155}
.stack-form input,.stack-form textarea,.stack-form select,.inline-reset-form input{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line-strong);background:#fff;color:var(--text);outline:none
}
.stack-form textarea{min-height:120px;resize:vertical}
.stack-form input:focus,.stack-form textarea:focus,.stack-form select:focus,.inline-reset-form input:focus{border-color:#e4a1a1;box-shadow:0 0 0 3px rgba(200,30,30,.08)}
.stack-form .full{grid-column:1/-1}

.key-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.key-card{padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.key-card span{display:block;font-size:12px;color:var(--muted);font-weight:700;margin-bottom:8px}
.key-card.wide{grid-column:1/-1}
.copy-box{padding:14px;border-radius:12px;background:var(--panel-soft);border:1px solid var(--line);word-break:break-word}
.steps-list{margin:0;padding-left:18px;display:grid;gap:10px}
.steps-list li{padding-left:4px}
.summary-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.summary-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--panel-soft)}
.summary-list.cardish li{background:#fff}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;word-break:break-word}
thead th{background:#fafafb;color:#667085;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
tbody tr:hover td{background:#fcfcfd}
.table-user{display:flex;flex-direction:column;gap:4px}
.table-user span{font-size:13px;color:var(--muted)}
.inline-forms{display:flex;gap:8px;flex-wrap:wrap}
.inline-reset-form{display:flex;align-items:end;gap:10px;flex-wrap:wrap;padding:6px 0}
.subrow td{background:#fcfcfd}
.cmd{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;border:1px solid var(--line)}
.cmd.pending{background:#fff7ed;border-color:#ffddb2;color:#9a5d00}
.cmd.completed,.cmd.success{background:var(--green-soft);border-color:#bfe6cc;color:#146b3a}
.cmd.failed,.cmd.error{background:var(--red-soft);border-color:#f3cdcd;color:var(--red)}

.pagination{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;border-radius:12px;border:1px solid var(--line-strong);background:#fff;font-weight:700}
.page-btn.active{background:var(--red);color:#fff;border-color:var(--red)}

.timeline{display:grid;gap:14px}
.event{display:grid;grid-template-columns:14px 1fr;gap:12px;align-items:start;padding:14px;border:1px solid var(--line);border-radius:16px;background:#fff}
.dot{width:10px;height:10px;border-radius:50%;background:#c7ced9;margin-top:6px}
.dot.warn{background:#f2a900}
.dot.crit{background:var(--red)}
.event b{display:block;margin-bottom:6px}
.event p{margin:0 0 8px;color:#334155}
.event small{color:var(--muted)}

.location-layout.refined{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);gap:20px;align-items:start}
.map-column{display:grid;gap:14px}
.map-shell{position:relative;overflow:hidden;border-radius:18px;border:1px solid var(--line);background:#eef2f7}
.refined-map-shell{box-shadow:var(--shadow)}
.location-map{display:block;width:100%;border:0}
.location-map.large{height:440px}
.map-link-row{display:flex;gap:10px;flex-wrap:wrap}
.location-side{display:grid;gap:14px}
.location-address-card{padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff}
.location-address-card .label{display:block;font-size:12px;color:var(--muted);font-weight:800;margin-bottom:8px}
.location-address-card strong{display:block;font-size:22px;line-height:1.3;margin-bottom:8px}
.location-address-card p{margin:0 0 12px;color:#455468}
.full-address{padding:12px 14px;border-radius:12px;background:var(--panel-soft);border:1px solid var(--line);font-size:14px;color:#445064}
.location-kpi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.kpi-box{padding:15px;border:1px solid var(--line);border-radius:16px;background:#fff}
.location-note{padding:14px 16px;border-radius:14px;background:var(--panel-soft);border:1px solid var(--line);color:#475467}
.kv-list{display:grid;gap:12px}
.kv-line{display:flex;flex-direction:column;gap:5px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff}

.login-screen{min-height:100vh;background:linear-gradient(180deg,#f7f7f9,#f1f4f8)}
.login-layout{max-width:1120px;min-height:100vh;margin:0 auto;padding:34px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,440px);gap:26px;align-items:center}
.login-showcase{padding:34px}
.login-showcase h1{margin:10px 0 12px;font-size:42px;line-height:1.08}
.login-showcase p{margin:0;color:#455468;font-size:17px;max-width:620px}
.feature-points{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.feature-points li{padding:14px 16px;border:1px solid var(--line);background:#fff;border-radius:16px;box-shadow:var(--shadow);font-weight:700}
.login-card{padding:32px;background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:0 18px 40px rgba(18,24,40,.08)}
.login-card h2{margin:0 0 8px;font-size:28px}
.login-card p{margin:0 0 16px}
.brandmark{width:56px;height:56px;border-radius:18px;background:var(--red);display:grid;place-items:center;color:#fff;font-size:26px;font-weight:800;margin-bottom:18px}

.form-panel h2,.section-panel h2{margin-top:0}
.quick-panel{margin-bottom:18px}
.quick-panel-row{margin-bottom:0}

@media (max-width: 1180px){
  .stats-grid,.feature-grid,.device-top-grid,.location-layout.refined,.login-layout,.grid{grid-template-columns:1fr}
  .facts.compact,.detail-grid,.two-columns-form,.key-grid,.location-kpi-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 860px){
  .topbar{padding:16px;flex-direction:column;align-items:stretch}
  .topbar-left,.topbar-right{justify-content:space-between;flex-wrap:wrap}
  .app-shell{padding:18px}
  .page-top{flex-direction:column}
  .facts.compact,.detail-grid,.two-columns-form,.key-grid,.location-kpi-grid,.two-col-grid,.three-col-grid{grid-template-columns:1fr}
  .login-layout{padding:18px}
  .login-showcase{padding:10px}
  .login-showcase h1{font-size:34px}
  .location-map.large{height:340px}
}