:root{
  --bg:#050505; --panel:#111114; --panel2:#19191e; --muted:#9ca3af; --text:#f8fafc;
  --red:#d0001b; --red2:#ff304f; --green:#20c997; --amber:#f59e0b; --border:rgba(255,255,255,.10);
  --shadow:0 20px 50px rgba(0,0,0,.45); --radius:22px;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at 20% 0%,rgba(208,0,27,.28),transparent 28%),linear-gradient(135deg,#050505,#111114 55%,#1a0508);color:var(--text);min-height:100vh}
button,input,select{font:inherit} button{cursor:pointer;border:0} .hidden{display:none!important}
#app{min-height:100vh}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(440px,100%);background:rgba(17,17,20,.82);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:30px;padding:26px;backdrop-filter:blur(18px)}
.brand{display:flex;gap:14px;align-items:center}.logo{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--red),#59000c);display:grid;place-items:center;box-shadow:0 0 34px rgba(208,0,27,.35);font-weight:900}.brand h1{margin:0;font-size:25px}.brand p{margin:3px 0 0;color:var(--muted)}
.field{display:grid;gap:7px;margin:15px 0}.field label{color:#d1d5db;font-size:13px}.field input,.field select{width:100%;padding:13px 14px;border-radius:15px;background:#0b0b0e;color:var(--text);border:1px solid var(--border);outline:none}.field input:focus,.field select:focus{border-color:rgba(255,48,79,.8);box-shadow:0 0 0 4px rgba(208,0,27,.12)}
.btn{padding:12px 15px;border-radius:15px;background:#26262d;color:var(--text);border:1px solid var(--border);font-weight:750}.btn.primary{background:linear-gradient(135deg,var(--red),#7f0011);border-color:rgba(255,255,255,.12)}.btn.ghost{background:transparent}.btn.green{background:linear-gradient(135deg,#12a97d,#087754)}.btn.warn{background:linear-gradient(135deg,#d97706,#92400e)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.demo{margin-top:16px;padding:12px;border-radius:16px;background:rgba(255,255,255,.05);color:var(--muted);font-size:13px;line-height:1.5}
.shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:rgba(5,5,5,.74);backdrop-filter:blur(18px);padding:18px;position:sticky;top:0;height:100vh}.side-top{display:flex;align-items:center;gap:12px;margin-bottom:24px}.side-top .logo{width:44px;height:44px;border-radius:15px}.side-top strong{display:block}.side-top span{color:var(--muted);font-size:12px}
.nav{display:grid;gap:8px}.nav button{width:100%;text-align:left;padding:13px;border-radius:16px;background:transparent;color:#d1d5db}.nav button.active,.nav button:hover{background:rgba(208,0,27,.18);color:white}.userbox{position:absolute;left:18px;right:18px;bottom:18px;border:1px solid var(--border);background:rgba(255,255,255,.05);border-radius:18px;padding:12px}.userbox b{display:block}.userbox span{color:var(--muted);font-size:12px}
.main{padding:24px;max-width:1250px;width:100%;margin:0 auto}.topbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:22px}.topbar h2{font-size:30px;margin:0}.topbar p{margin:5px 0 0;color:var(--muted)}.mobile-menu{display:none}.grid{display:grid;gap:16px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.two{grid-template-columns:1.2fr .8fr}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:rgba(17,17,20,.78);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:0 12px 30px rgba(0,0,0,.22)}.card h3{margin:0 0 12px}.metric{font-size:32px;font-weight:900}.muted{color:var(--muted)}.pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 10px;background:rgba(255,255,255,.07);font-size:12px;color:#d1d5db}.pill.red{background:rgba(208,0,27,.18);color:#fecdd3}.pill.green{background:rgba(32,201,151,.14);color:#bbf7d0}.dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.device{display:grid;gap:12px}.device-head{display:flex;justify-content:space-between;gap:12px}.device-name{font-size:18px;font-weight:850}.device small{color:var(--muted)}.device-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.list{display:grid;gap:10px}.item{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);border-radius:16px}.item-title{font-weight:800}.item-sub{color:var(--muted);font-size:13px;margin-top:3px}.table{width:100%;border-collapse:separate;border-spacing:0 8px}.table th{text-align:left;color:var(--muted);font-size:12px;font-weight:650;padding:0 10px}.table td{background:rgba(255,255,255,.045);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:11px 10px}.table td:first-child{border-left:1px solid var(--border);border-radius:14px 0 0 14px}.table td:last-child{border-right:1px solid var(--border);border-radius:0 14px 14px 0}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.form-grid .full{grid-column:1/-1}.section{margin-top:18px}.danger-text{color:#fecdd3}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#0b0b0e;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:999px;padding:12px 16px;color:#fff;opacity:0;pointer-events:none;transition:.25s;z-index:99}#toast.show{opacity:1;bottom:34px}
@media (max-width:880px){.shell{display:block}.sidebar{position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;height:100vh;z-index:20;transform:translateX(-105%);transition:.22s}.sidebar.open{transform:none}.main{padding:18px}.mobile-menu{display:inline-flex}.topbar h2{font-size:24px}.cards,.two,.three{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.device-actions{grid-template-columns:1fr}.table-wrap{overflow:auto}.userbox{position:static;margin-top:18px}.login-card{padding:20px}}
.row-actions{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.btn.small{padding:7px 10px;border-radius:11px;font-size:12px}.btn.danger{background:linear-gradient(135deg,#7f0011,#3f0008);border-color:rgba(255,48,79,.45);color:#fecdd3}
@media (max-width:600px){.item{align-items:flex-start;flex-direction:column}.row-actions{justify-content:flex-start}.table td{min-width:110px}}

.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.item.editing, tr.editing{outline:1px solid rgba(239,68,68,.65);background:rgba(239,68,68,.08)}
tr.editing td{background:rgba(239,68,68,.08)}

.shell-worker .sidebar{max-width:280px}
.main-worker{padding-top:18px}
.topbar-worker{margin-bottom:12px}
.worker-home{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,420px));gap:18px}
.worker-device{padding:22px;max-width:520px}
.device-head.simple{margin-bottom:8px}
.device-actions.simple{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.btn.big{padding:16px 18px;font-size:1.1rem;border-radius:14px}
.empty-worker{text-align:center;padding:30px}

.sensor-line{
  color:var(--muted);
  font-size:.88rem;
  margin-top:8px;
}
.pill.amber{
  background:rgba(245,158,11,.16);
  color:#fbbf24;
}
.pill.gray{
  background:rgba(148,163,184,.16);
  color:#cbd5e1;
}
.worker-device .sensor-line{
  margin:8px 0 4px;
  font-size:.95rem;
}

.mqtt-admin{
  margin-top:8px;
  font-size:.78rem;
  color:var(--muted);
  line-height:1.45;
}
.mqtt-admin code{
  font-size:.75rem;
}

.status-line{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  margin-top:10px;
}
.ble-status{
  min-height:80px;
  padding:14px;
  border:1px solid var(--border);
  border-radius:16px;
  background:rgba(255,255,255,.04);
  color:var(--text);
  white-space:pre-wrap;
}

.disabled-look{
  opacity:.55;
  cursor:not-allowed;
  filter:grayscale(.25);
}
.sensor-only-note{
  margin-top:14px;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:14px;
  color:var(--muted);
  background:rgba(255,255,255,.04);
  text-align:center;
}
.item.unread{
  border-color:rgba(220,38,38,.55);
  background:rgba(220,38,38,.08);
}
.settings-form{
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid var(--border);
}

.notification-permission-note{
  font-size:.85rem;
  color:var(--muted);
}

.push-modal-backdrop{
  position:fixed;
  inset:0;
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  background:rgba(0,0,0,.62);
  backdrop-filter:blur(8px);
}
.push-modal{
  max-width:440px;
  width:100%;
  box-shadow:0 24px 80px rgba(0,0,0,.45);
}
.small-note{
  font-size:.82rem;
  margin-top:12px;
}

.iot-zone{margin-bottom:18px}
.mini-device{padding:14px}
input[type="color"]{height:44px;padding:4px}
code{opacity:.9}

.iot-summary{margin-bottom:18px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.iot-zone{margin-bottom:18px}
.mini-device{padding:14px}

.sensor-only-note{
  margin-top:14px;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:14px;
  color:var(--muted);
  background:rgba(255,255,255,.04);
  font-size:.92rem;
}

.lock-pill{font-weight:800}
.device-actions.compact{margin-top:12px}
.device-actions.compact .btn{padding:10px 16px}
.tech-info{margin-top:8px; opacity:.86}
.mini-device .device-actions{display:flex; gap:10px}
.mini-device .sensor-line{margin-top:8px}
.disabled-look{opacity:.55; cursor:not-allowed; filter:grayscale(.25)}

.sensor-reading{font-size:1.5rem;font-weight:900;margin-top:8px}


.sensor-gauge-wrap{display:grid;place-items:center;gap:6px;margin:12px 0;background:rgba(255,255,255,.035);border:1px solid var(--border);border-radius:18px;padding:12px;color:var(--text);width:100%}
.sensor-gauge{--g:0deg;width:138px;height:74px;border-radius:138px 138px 0 0;background:conic-gradient(from 270deg,var(--green) 0deg,var(--green) var(--g),rgba(255,255,255,.10) var(--g),rgba(255,255,255,.10) 180deg,transparent 180deg);position:relative;overflow:hidden}
.sensor-gauge:after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:58px;border-radius:120px 120px 0 0;background:var(--panel)}
.gauge-inner{position:absolute;z-index:2;left:0;right:0;bottom:2px;text-align:center}
.gauge-inner strong{display:block;font-size:24px}.gauge-inner span,.mini-chart-note{font-size:12px;color:var(--muted)}
.sensor-chart{color:var(--green);display:block}
.chart-modal-backdrop{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:18px;background:rgba(0,0,0,.68);backdrop-filter:blur(8px)}
.chart-modal{width:min(1100px,96vw);max-height:90vh;overflow:hidden}
.chart-modal-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:12px}.chart-modal-head h3{margin:0}
.chart-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.chart-stats div{border:1px solid var(--border);border-radius:14px;padding:10px;background:rgba(255,255,255,.04)}
.chart-stats span{display:block;color:var(--muted);font-size:12px}.chart-stats strong{font-size:20px}
.chart-scroll{overflow:auto;border:1px solid var(--border);border-radius:16px;padding:12px;background:rgba(255,255,255,.035)}
.chart-grid{stroke:rgba(255,255,255,.16);stroke-width:1}.chart-label{fill:#9ca3af;font-size:11px}
.log-table{display:grid;gap:8px}.log-table-head,.log-row{display:grid;grid-template-columns:1.2fr 1fr 1.2fr .9fr .8fr 1.8fr;gap:8px;align-items:center}
.log-table-head{color:var(--muted);font-size:12px;padding:0 12px 4px}.log-row{border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.045);padding:12px}
.log-cell span{display:none;color:var(--muted);font-size:11px}.log-cell b{font-size:13px;font-weight:700}.log-cell.detail b{font-weight:500;color:#d1d5db}
.ok{color:#bbf7d0}.bad{color:#fecdd3}.warn{color:#fbbf24}
@media(max-width:760px){.chart-stats{grid-template-columns:repeat(2,1fr)}.log-table-head{display:none}.log-row{grid-template-columns:1fr}.log-cell span{display:block}}


.cooldown-banner{
  grid-column:1/-1;
  border:1px solid rgba(248,113,113,.35);
  background:rgba(127,29,29,.22);
  color:#fecaca;
  border-radius:12px;
  padding:8px 10px;
  font-weight:800;
  text-align:center;
}
.device-actions.compact .cooldown-banner{font-size:12px;padding:6px 8px}
.sensor-only-note{display:none!important}
.tech-info{display:none!important}


.device-actions .btn[disabled]{opacity:.55;cursor:not-allowed}
.mini-device[data-device-id] .cooldown-banner,.device[data-device-id] .cooldown-banner{animation:none}


.history-filter{
  display:grid;
  grid-template-columns:repeat(5,minmax(120px,1fr)) minmax(220px,1.4fr);
  gap:10px;
  align-items:end;
  margin:12px 0 14px;
}
.history-filter .field{margin:0}
.history-filter .field input,.history-filter .field select{
  width:100%;
  border:1px solid var(--border);
  background:rgba(255,255,255,.055);
  color:var(--text);
  border-radius:12px;
  padding:10px 12px;
}
.history-filter-actions{display:flex;align-items:end}
.history-count{align-self:center}
@media(max-width:1000px){
  .history-filter{grid-template-columns:repeat(2,1fr)}
  .history-search{grid-column:1/-1}
}