/* MQTT Control Deck — ops telemetry design system
   Tokens from ui-ux-pro-max: dense dashboard, slate + status green, glass panels */

:root {
  --bg: #0f172a;
  --bg-elev: #141c2e;
  --bg-soft: #1b2336;
  --panel: rgba(27, 35, 54, 0.82);
  --panel-solid: #1b2336;
  --line: #334155;
  --line-soft: rgba(71, 85, 105, 0.55);
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-2: #38bdf8;
  --accent-dim: rgba(34, 197, 94, 0.14);
  --warn: #f59e0b;
  --danger: #ef4444;
  --ok: #22c55e;
  --info: #38bdf8;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 12px 40px rgba(2, 6, 23, 0.45);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --font: "Vazirmatn", "Fira Sans", system-ui, sans-serif;
  --display: "Vazirmatn", "Fira Sans", system-ui, sans-serif;
  --mono: "Fira Code", "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --focus: 0 0 0 3px rgba(34, 197, 94, 0.28);
  --touch: 44px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 480px at 0% 0%, rgba(34, 197, 94, 0.08), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(56, 189, 248, 0.07), transparent 50%),
    linear-gradient(165deg, #0b1220 0%, var(--bg) 42%, #101827 100%);
  min-height: 100%;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.hidden { display: none !important; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button, a, input, select, textarea { font: inherit; }
button { min-height: var(--touch); }

/* ——— Login ——— */
.login-view {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}
.login-atmosphere {
  position: absolute;
  inset: -15%;
  background:
    radial-gradient(circle at 28% 38%, rgba(34, 197, 94, 0.14), transparent 36%),
    radial-gradient(circle at 72% 58%, rgba(56, 189, 248, 0.1), transparent 40%),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(148,163,184,0.04) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(148,163,184,0.04) 40px);
  animation: drift 22s var(--ease) infinite alternate;
  pointer-events: none;
}
@keyframes drift {
  from { transform: translate3d(-1%, -1%, 0) scale(1); }
  to { transform: translate3d(1.5%, 1%, 0) scale(1.03); }
}
.login-card {
  position: relative;
  width: min(420px, 100%);
  padding: 28px 26px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(27, 35, 54, 0.94), rgba(15, 23, 42, 0.96));
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  display: grid;
  gap: var(--space-3);
}
.brand-mark {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-size: 0.82rem;
  text-transform: uppercase;
}
.login-card h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.55rem, 3.5vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.login-sub { margin: 0 0 4px; color: var(--muted); font-size: 0.92rem; }
.login-card label { display: grid; gap: 6px; font-size: 0.84rem; color: var(--muted); }
.login-card input, .toolbar select, .device-controls select,
.device-config-form input, .device-config-form select,
.admin-form input[type="text"], .admin-form input[type="number"],
.admin-form input[type="password"], .filter-input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.75);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  outline: none;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.login-card input:focus, .toolbar select:focus, .device-controls select:focus,
.device-config-form input:focus, .device-config-form select:focus,
.admin-form input:focus, .filter-input:focus {
  border-color: rgba(34, 197, 94, 0.55);
  box-shadow: var(--focus);
}
.form-error { min-height: 1.2em; margin: 0; color: var(--danger); font-size: 0.88rem; }

/* ——— Buttons ——— */
.btn {
  border: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.04);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s var(--ease), background .15s var(--ease), border-color .15s var(--ease), opacity .15s;
  min-height: 40px;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(34, 197, 94, 0.45); background: rgba(34, 197, 94, 0.08); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn.primary {
  background: linear-gradient(135deg, #16a34a, #22c55e 60%, #4ade80);
  color: #052e16;
  border: none;
}
.btn.primary:hover { filter: brightness(1.05); border: none; }
.btn.ghost { background: transparent; }
.btn.warn {
  background: linear-gradient(135deg, #d97706, #f59e0b);
  color: #1c1004;
  border: none;
}
.btn.danger-soft {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

/* ——— Shell ——— */
.app-view { min-height: 100%; display: flex; flex-direction: column; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: 12px 20px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 30;
}
.topbar-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.topbar-brand strong {
  display: block;
  font-family: var(--display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.topbar-brand small { color: var(--muted); font-family: var(--mono); font-size: 0.75rem; }
.logo-dot {
  width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.12);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
.topbar-status { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(15, 23, 42, 0.5);
}
.pill.ok { color: var(--ok); border-color: rgba(34, 197, 94, 0.4); background: var(--accent-dim); }
.pill.bad { color: #fca5a5; border-color: rgba(239, 68, 68, 0.4); background: rgba(239, 68, 68, 0.1); }
.pill.warn { color: #fcd34d; border-color: rgba(245, 158, 11, 0.45); background: rgba(245, 158, 11, 0.1); }

.diag-banner {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: rgba(245, 158, 11, 0.08);
  display: grid;
  gap: 8px;
}
.diag-banner.ok { background: rgba(34, 197, 94, 0.08); border-color: rgba(34, 197, 94, 0.28); }
.diag-banner.warning { background: rgba(245, 158, 11, 0.1); border-color: rgba(245, 158, 11, 0.35); }
.diag-banner.critical { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.35); }
.diag-banner.info { background: rgba(56, 189, 248, 0.08); border-color: rgba(56, 189, 248, 0.28); }
.diag-banner p { margin: 0; color: var(--muted); line-height: 1.6; }
.diag-banner strong { font-size: 1rem; margin-inline-start: 8px; }
.diag-affected { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.diag-affected li {
  font-size: 0.78rem;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.45);
  font-family: var(--mono);
}
.warn-kpi { border-color: rgba(245, 158, 11, 0.35) !important; }

/* ——— Nav tabs ——— */
.tabs {
  display: flex;
  gap: 4px;
  padding: 10px 16px;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(15, 23, 42, 0.35);
}
.tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  min-height: 40px;
  transition: color .15s, background .15s, border-color .15s;
}
.tab:hover { color: var(--text); background: rgba(248, 250, 252, 0.04); }
.tab.active {
  color: #052e16;
  background: var(--accent);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.25);
}
.tab[aria-selected="true"] { /* sync with active */ }

.content {
  padding: var(--space-4);
  width: min(1360px, 100%);
  margin: 0 auto;
}
.tab-panel { display: none; }
.tab-panel.active {
  display: grid;
  gap: var(--space-3);
  animation: fade .28s var(--ease);
}
@keyframes fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.page-intro {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-3);
  margin-bottom: 2px;
}
.page-intro h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.page-intro p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

/* ——— KPI / Panels ——— */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-3);
}
.kpi-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kpi {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 12px 12px 11px;
  min-height: 88px;
  display: grid;
  align-content: space-between;
  gap: 6px;
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}
.kpi::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0; bottom: 0;
  width: 3px;
  background: var(--accent-2);
  opacity: 0.85;
}
.kpi:hover { border-color: rgba(56, 189, 248, 0.35); }
.kpi-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.kpi strong {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.kpi small { color: var(--muted); font-size: 0.75rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 12px 14px;
  backdrop-filter: blur(10px);
}
.panel.grow { min-width: 0; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}
.panel-head h2 {
  margin: 0;
  font-size: 0.92rem;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.charts-row {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: var(--space-3);
}
.gauges {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}
.bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.06);
  overflow: hidden;
  margin: 12px 0 8px;
}
.bar i {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .45s var(--ease);
}

.stat-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.stat-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid var(--line-soft);
  font-size: 0.88rem;
}
.stat-list span { color: var(--muted); }
.stat-list.compact li { padding: 7px 10px; }

.table-wrap { overflow: auto; max-height: 420px; border-radius: var(--radius-sm); }
.table-wrap.tall { max-height: 560px; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th, td { padding: 9px 8px; text-align: right; border-bottom: 1px solid var(--line-soft); }
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  background: rgba(20, 28, 46, 0.96);
  z-index: 1;
}
tbody tr { transition: background .12s; }
tbody tr:hover { background: rgba(56, 189, 248, 0.05); }
td .bar-inline {
  height: 6px; border-radius: 99px; background: rgba(248,250,252,.06); overflow: hidden; min-width: 80px;
}
td .bar-inline i { display: block; height: 100%; background: var(--accent); }

.toolbar { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.toolbar label { display: grid; gap: 6px; color: var(--muted); font-size: 0.82rem; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}
.badge.connect, .badge.ok { background: rgba(34, 197, 94, 0.15); color: #86efac; }
.badge.disconnect, .badge.warning { background: rgba(245, 158, 11, 0.15); color: #fcd34d; }
.badge.error, .badge.critical { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.badge.info { background: rgba(56, 189, 248, 0.15); color: #7dd3fc; }
.event-explain { display: block; color: var(--muted); font-size: 0.76rem; margin-top: 4px; line-height: 1.5; }

/* ——— Admin ——— */
.admin-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: var(--space-3);
}
.admin-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.65;
}
.admin-form { display: grid; gap: 10px; }
.admin-form label { display: grid; gap: 6px; color: var(--muted); font-size: 0.82rem; }
.check-row {
  display: flex !important;
  align-items: flex-start;
  gap: 10px;
  grid-template-columns: none !important;
}
.check-row input { margin-top: 3px; min-height: auto; }
.form-msg { min-height: 1.2em; margin: 0; font-size: 0.86rem; color: var(--muted); }
.form-msg.error { color: var(--danger); }
.form-msg.ok { color: var(--ok); }
.action-stack { display: grid; gap: 10px; }
.created-creds {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34, 197, 94, 0.3);
  background: rgba(34, 197, 94, 0.08);
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.7;
  white-space: pre-wrap;
}
.row-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.row-actions .btn { padding: 6px 10px; font-size: 0.76rem; border-radius: 8px; min-height: 34px; }
.inline-max {
  width: 64px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.75);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 8px;
  font-family: var(--mono);
}
.status-dot { display: inline-flex; align-items: center; gap: 6px; }
.status-dot::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--muted);
}
.status-dot.on::before { background: var(--ok); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2); }
.status-dot.off::before { background: var(--danger); }

/* ——— Device ——— */
.device-subtabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  margin-bottom: 4px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: rgba(15, 23, 42, 0.45);
  width: fit-content;
  max-width: 100%;
}
.device-subtab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
  min-height: 38px;
  transition: background .15s, color .15s;
}
.device-subtab:hover { color: var(--text); }
.device-subtab.active {
  color: #052e16;
  background: var(--accent);
}
.device-panel.hidden { display: none; }

.device-toolbar { display: grid; gap: 10px; }
.device-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.device-controls label { display: grid; gap: 6px; color: var(--muted); font-size: 0.82rem; }
.device-controls select { min-width: 140px; }
.device-status-line { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.device-title-text { font-size: 1rem; font-weight: 700; margin-inline-end: 4px; }
.device-alerts { display: grid; gap: 8px; }
.device-alert {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: rgba(245, 158, 11, 0.08);
  display: grid;
  gap: 2px;
}
.device-alert.critical { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.35); }
.device-alert.warning { background: rgba(245, 158, 11, 0.1); border-color: rgba(245, 158, 11, 0.35); }
.device-alert strong { display: block; }
.device-alert span { color: var(--muted); font-size: 0.84rem; }

.device-config-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  align-items: end;
}
.device-config-form label { display: grid; gap: 6px; color: var(--muted); font-size: 0.82rem; }
.device-config-form .check-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.room-layout {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: var(--space-3);
}
.room-grid { display: grid; gap: 12px; }
.room-temps, .room-motors, .device-misc-grid, .room-climate, .room-controls, .room-registers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.metric-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 11px;
  background: rgba(15, 23, 42, 0.42);
  display: grid;
  gap: 3px;
  transition: border-color .15s, transform .15s var(--ease);
}
.metric-card:hover { transform: translateY(-1px); border-color: rgba(56, 189, 248, 0.35); }
.metric-card .label { color: var(--muted); font-size: 0.74rem; font-weight: 600; }
.metric-card .value {
  font-size: 1.28rem;
  font-weight: 700;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
.metric-card.ok { border-color: rgba(34, 197, 94, 0.35); }
.metric-card.fault { border-color: rgba(239, 68, 68, 0.45); background: rgba(239, 68, 68, 0.08); }
.metric-card.warn { border-color: rgba(245, 158, 11, 0.4); }
.room-center {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.door-card, .tank-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 14px;
  background: rgba(15, 23, 42, 0.5);
  min-height: 112px;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 8px;
  font-weight: 600;
}
.door-card.open { border-color: rgba(245, 158, 11, 0.5); color: var(--warn); }
.door-card.closed { border-color: rgba(34, 197, 94, 0.45); color: var(--ok); }
.tank-visual {
  height: 68px;
  width: 42px;
  margin: 0 auto;
  border: 2px solid var(--line);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  background: rgba(248, 250, 252, 0.04);
}
.tank-visual i {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 40%;
  background: linear-gradient(180deg, #38bdf8, #22c55e);
  transition: height .4s var(--ease);
}

#device-layout[data-profile="greenhouse"] .tank-card,
#device-layout[data-profile="greenhouse"] .room-motors,
#device-layout[data-profile="plc_registers"] .tank-card,
#device-layout[data-profile="plc_registers"] .room-center,
#device-layout[data-profile="plc_registers"] .room-motors,
#device-layout[data-profile="process_plant"] .tank-card,
#device-layout[data-profile="process_plant"] .room-center,
#device-layout[data-profile="process_plant"] .room-motors,
#device-layout[data-profile="batch_plant"] .tank-card,
#device-layout[data-profile="batch_plant"] .room-center,
#device-layout[data-profile="batch_plant"] .room-motors,
#device-layout[data-profile="temp_controller"] .tank-card,
#device-layout[data-profile="temp_controller"] .room-motors,
#device-layout[data-profile="multi_channel"] .tank-card,
#device-layout[data-profile="multi_channel"] .room-center,
#device-layout[data-profile="multi_channel"] .room-motors,
#device-layout[data-profile="weighing_line"] .room-center .door-card,
#device-layout[data-profile="generic"] .tank-card {
  display: none;
}
#device-layout[data-profile="cold_storage"] .room-climate,
#device-layout[data-profile="cold_storage"] .room-controls,
#device-layout[data-profile="cold_storage"] .room-registers,
#device-layout[data-profile="greenhouse"] .room-registers,
#device-layout[data-profile="temp_controller"] .room-registers,
#device-layout[data-profile="weighing_line"] .room-registers,
#device-layout[data-profile="generic"] .room-registers {
  display: none;
}
#device-layout[data-profile="plc_registers"] .room-temps,
#device-layout[data-profile="plc_registers"] .room-climate,
#device-layout[data-profile="plc_registers"] .room-controls,
#device-layout[data-profile="process_plant"] .room-climate,
#device-layout[data-profile="batch_plant"] .room-climate {
  display: none;
}
#device-layout[data-profile="plc_registers"] .room-registers,
#device-layout[data-profile="process_plant"] .room-registers,
#device-layout[data-profile="batch_plant"] .room-registers,
#device-layout[data-profile="multi_channel"] .room-registers {
  display: grid;
}
#device-layout[data-profile="batch_plant"] .room-registers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}
.group-block { margin-top: 10px; }
.group-title {
  margin: 0 0 8px;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ——— Responsive ——— */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .charts-row, .gauges, .admin-grid, .room-layout, .room-center { grid-template-columns: 1fr 1fr; }
  .admin-grid, .room-layout { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .topbar { padding: 10px 12px; }
  .content { padding: 12px; }
  .kpi-grid, .kpi-grid.three, .charts-row, .gauges { grid-template-columns: 1fr; }
  .tabs { padding-inline: 10px; }
  .room-temps, .room-motors, .device-misc-grid, .room-climate, .room-controls {
    grid-template-columns: 1fr 1fr;
  }
  .device-subtabs { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .tab-panel.active { animation: none; }
}