/* Asset sensors — premium dark (PREVIEW). Status colors only for state; chrome stays neutral. */
.sn-root, .sn-wrap { max-width: 1180px; margin: 0 auto; }
.sn-wrap { padding: 4px 2px 24px; display: flex; flex-direction: column; gap: 14px; }
.sn-head { display: flex; align-items: flex-start; gap: 12px; }
.sn-head h2 { margin: 0 0 2px; font-size: 22px; font-weight: 650; letter-spacing: -0.02em; }
.sn-muted { color: var(--muted, #a1a1aa); font-size: 13px; }
.sn-small { font-size: 12px; }
.sn-row { display: flex; align-items: center; gap: 10px; }
.grow { flex: 1 1 auto; min-width: 0; }
.sn-empty { color: var(--muted); text-align: center; padding: 28px 8px; }
.sn-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.sn-kpi { background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01)); border: 1px solid var(--border, #27272a); border-radius: 14px; padding: 12px 14px; }
.sn-kpi .n { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.sn-kpi .l { color: var(--muted); font-size: 12px; margin-top: 2px; }
.sn-kpi.red .n { color: #fca5a5; } .sn-kpi.red { border-color: rgba(239,68,68,.35); box-shadow: 0 0 0 1px rgba(239,68,68,.08) inset; }
.sn-kpi.amber .n { color: #fcd34d; } .sn-kpi.muted .n { color: var(--muted); }
.sn-sec { background: var(--panel, #18181b); border: 1px solid var(--border); border-radius: 16px; padding: 14px; }
.sn-sec > h3, .sn-asset > h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: 15px; font-weight: 620; }
.sn-sec > summary { cursor: pointer; list-style: none; }
.sn-sec > summary::-webkit-details-marker { display: none; }
.sn-sec[open] > summary { margin-bottom: 10px; }
.sn-chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.sn-chip { flex: 0 0 auto; background: var(--panel); color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 7px 13px; font-size: 13px; font-weight: 560; cursor: pointer; min-height: 36px; }
.sn-chip.on { color: var(--accent-ink, #042f2e); background: var(--accent, #2dd4bf); border-color: var(--accent); }
.sn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.sn-card { text-align: left; color: var(--text); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.012)); border: 1px solid var(--border); border-radius: 16px; padding: 13px 14px; display: flex; flex-direction: column; gap: 10px; cursor: pointer; position: relative; overflow: hidden; font: inherit; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: border-color .15s, transform .1s; }
.sn-card:hover, .sn-card:focus-visible { border-color: #3f3f46; outline: none; }
.sn-card:active { transform: scale(.995); }
.sn-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: transparent; }
.sn-card.st-critical { border-color: rgba(239,68,68,.45); box-shadow: 0 0 24px -10px rgba(239,68,68,.6); }
.sn-card.st-critical::before { background: var(--red, #ef4444); }
.sn-card.st-warning { border-color: rgba(245,158,11,.4); }
.sn-card.st-warning::before { background: var(--amber, #f59e0b); }
.sn-card.st-disabled, .sn-card.st-archived { opacity: .55; }
.sn-card-top { display: flex; align-items: center; gap: 10px; }
.sn-card-name { display: flex; flex-direction: column; }
.sn-card-name strong { font-size: 14.5px; font-weight: 620; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sn-card-name span { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sn-ico { width: 36px; height: 36px; flex: 0 0 36px; border-radius: 11px; display: grid; place-items: center; font-size: 18px; background: var(--panel2, #1f1f23); border: 1px solid var(--border); }
.sn-ico.big { width: 46px; height: 46px; flex-basis: 46px; font-size: 22px; border-radius: 14px; }
.sn-ico.t-heat { background: rgba(249,115,22,.1); border-color: rgba(249,115,22,.25); }
.sn-ico.t-vibration { background: rgba(167,139,250,.1); border-color: rgba(167,139,250,.25); }
.sn-ico.t-leak { background: rgba(56,189,248,.1); border-color: rgba(56,189,248,.25); }
.sn-card-mid { display: flex; align-items: flex-end; gap: 12px; }
.sn-val { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; min-width: 92px; }
.sn-val small, .sn-aval small, .sn-dval small, .sn-p-val small { font-size: .5em; color: var(--muted); font-weight: 560; margin-left: 2px; }
.sn-spark { flex: 1; height: 36px; width: 100%; }
.sn-spark-line { fill: none; stroke: var(--accent, #2dd4bf); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.st-critical .sn-spark-line { stroke: #f87171; } .st-warning .sn-spark-line { stroke: #fbbf24; }
.sn-spark-lim { stroke: rgba(245,158,11,.45); stroke-dasharray: 3 3; stroke-width: 1; vector-effect: non-scaling-stroke; }
.sn-spark-empty { stroke: var(--border); stroke-dasharray: 2 4; }
.sn-card-foot { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.sn-card-ev { font-size: 12.5px; padding: 7px 10px; border-radius: 10px; background: rgba(245,158,11,.1); color: #fde68a; }
.sn-card-ev.sev-critical { background: rgba(239,68,68,.12); color: #fecaca; }
.sn-pill { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); background: rgba(255,255,255,.03); white-space: nowrap; }
.sn-pill.st-normal, .sn-pill.green { color: #86efac; border-color: rgba(34,197,94,.3); background: rgba(34,197,94,.08); }
.sn-pill.st-warning, .sn-pill.sev-warning, .sn-pill.amber { color: #fcd34d; border-color: rgba(245,158,11,.35); background: rgba(245,158,11,.1); }
.sn-pill.st-critical, .sn-pill.sev-critical { color: #fecaca; border-color: rgba(239,68,68,.45); background: rgba(239,68,68,.14); }
.sn-pill.st-offline { color: #d4d4d8; }
.sn-pill.accent { color: var(--accent); border-color: rgba(45,212,191,.3); background: var(--accent-dim, rgba(45,212,191,.12)); }
.sn-pill.demo { color: #c4b5fd; border-color: rgba(167,139,250,.35); background: rgba(167,139,250,.1); }
.sn-pill.ev-open { color: #fecaca; } .sn-pill.ev-acked { color: #a5f3fc; } .sn-pill.ev-dispatched { color: #a7f3d0; } .sn-pill.ev-resolved { color: var(--muted); }
/* alert / trip cards */
.sn-evs { display: flex; flex-direction: column; gap: 10px; }
.sn-ev { display: flex; gap: 12px; padding: 12px 14px 12px 12px; border-radius: 14px; border: 1px solid var(--border); background: var(--panel2, #1f1f23); cursor: pointer; margin-bottom: 8px; }
.sn-evs .sn-ev { margin-bottom: 0; }
.sn-ev-bar { width: 4px; border-radius: 4px; background: var(--amber); flex: 0 0 4px; }
.sn-ev.sev-critical .sn-ev-bar { background: var(--red); box-shadow: 0 0 12px rgba(239,68,68,.6); }
.sn-ev.ev-resolved { opacity: .72; } .sn-ev.ev-resolved .sn-ev-bar { background: #3f3f46; box-shadow: none; }
.sn-ev-h { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.sn-ev-t { font-size: 14.5px; margin-bottom: 2px; }
.sn-ev-meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 6px; }
.sn-ev-actions { margin-top: 10px; display: flex; gap: 8px; }
.sn-wo, .sn-p-wo { font: inherit; font-size: 12.5px; color: var(--text); background: rgba(45,212,191,.08); border: 1px solid rgba(45,212,191,.28); border-radius: 10px; padding: 5px 10px; cursor: pointer; }
/* asset panel */
.sn-asset { display: flex; flex-direction: column; }
.sn-alist { display: flex; flex-direction: column; gap: 6px; }
.sn-arow { display: flex; align-items: center; gap: 10px; text-align: left; font: inherit; color: var(--text); background: var(--panel2, #1f1f23); border: 1px solid var(--border); border-radius: 12px; padding: 8px 10px; cursor: pointer; }
.sn-arow .sn-ico { width: 30px; height: 30px; flex-basis: 30px; font-size: 15px; border-radius: 9px; }
.sn-arow .grow { display: flex; flex-direction: column; } .sn-arow strong { font-size: 13.5px; font-weight: 600; }
.sn-arow.st-critical { border-color: rgba(239,68,68,.45); } .sn-arow.st-warning { border-color: rgba(245,158,11,.4); }
.sn-aval { font-weight: 650; font-variant-numeric: tabular-nums; }
.md-panel.sn-md { margin-top: 12px; }
/* hardware panel */
.sn-ads { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; margin-bottom: 10px; }
.sn-ad { display: flex; flex-direction: column; gap: 4px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel2); }
.sn-ad strong { font-size: 13.5px; } .sn-ad .sn-pill { align-self: flex-start; }
.sn-ad.st-planned { opacity: .7; }
.sn-hw code, .sn-kv code { font-size: 12px; background: var(--bg2, #111113); border: 1px solid var(--border); padding: 1px 6px; border-radius: 6px; word-break: break-all; }
.sn-gwrow { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--border); }
.sn-gwrow.off { opacity: .55; }
.sn-key { background: var(--bg2); border: 1px solid rgba(45,212,191,.35); border-radius: 12px; padding: 12px; margin: 10px 0; word-break: break-all; }
.sn-key code { font-size: 13px; color: var(--accent); }
/* sheets */
.sn-sheet-back { position: fixed; inset: 0; z-index: 9500; background: rgba(0,0,0,.55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: flex; align-items: flex-end; justify-content: center; animation: snFade .15s ease-out; }
.sn-sheet { width: 100%; max-width: 560px; max-height: 92vh; overflow-y: auto; background: rgba(24,24,27,.96); border: 1px solid var(--border); border-bottom: 0; border-radius: 22px 22px 0 0; padding: 18px 16px calc(18px + var(--safe-bottom, 0px)); display: flex; flex-direction: column; gap: 12px; box-shadow: 0 -20px 60px rgba(0,0,0,.5); animation: snUp .2s ease-out; }
.sn-sheet.wide { max-width: 860px; }
.sn-sheet h2 { margin: 0; font-size: 19px; letter-spacing: -0.02em; }
@media (min-width: 760px) {
  .sn-sheet-back { align-items: center; }
  .sn-sheet { border-radius: 22px; border-bottom: 1px solid var(--border); max-height: 88vh; }
}
@keyframes snFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes snUp { from { transform: translateY(24px); opacity: .6; } to { transform: none; opacity: 1; } }
.sn-actions { display: flex; gap: 8px; align-items: center; } .sn-actions.wrap { flex-wrap: wrap; }
.sn-field { display: flex; flex-direction: column; gap: 5px; }
.sn-field label { font-size: 12.5px; color: var(--muted); font-weight: 560; }
.sn-field input, .sn-field select, .sn-crow input, .sn-crow select { background: var(--bg2, #111113); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 9px 10px; font: inherit; font-size: 14px; min-height: 40px; width: 100%; }
.sn-field select[multiple] { min-height: 96px; }
.sn-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sn-crow { display: grid; grid-template-columns: minmax(120px, 2fr) 92px 80px 70px 64px 104px 40px; gap: 6px; margin-bottom: 6px; align-items: center; }
.sn-crow .hide { visibility: hidden; }
@media (max-width: 640px) {
  .sn-crow { grid-template-columns: 1fr 1fr 1fr; padding: 8px; border: 1px solid var(--border); border-radius: 12px; }
  .sn-crow input[data-k=label] { grid-column: 1 / -1; }
  .sn-crow .hide { display: none; }
  .sn-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sn-row2 { grid-template-columns: 1fr; }
  .sn-grid { grid-template-columns: 1fr; }
}
.sn-toggle { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; cursor: pointer; }
.sn-toggle input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--accent); }
.sn-toggle > span { display: flex; flex-direction: column; gap: 2px; }
.sn-checks { display: flex; gap: 12px; flex-wrap: wrap; }
.sn-check { display: inline-flex; gap: 6px; align-items: center; font-size: 14px; text-transform: capitalize; color: var(--text); }
.sn-check input { accent-color: var(--accent); }
.sn-dhead { display: flex; align-items: center; gap: 12px; }
.sn-dstat { display: flex; align-items: center; gap: 8px; padding: 14px; border-radius: 16px; background: linear-gradient(135deg, rgba(255,255,255,.05), rgba(255,255,255,.01)); border: 1px solid var(--border); flex-wrap: wrap; }
.sn-dstat.st-critical { border-color: rgba(239,68,68,.45); background: linear-gradient(135deg, rgba(239,68,68,.14), rgba(239,68,68,.02)); }
.sn-dstat.st-warning { border-color: rgba(245,158,11,.4); background: linear-gradient(135deg, rgba(245,158,11,.12), rgba(245,158,11,.02)); }
.sn-dval { font-size: 34px; font-weight: 720; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.sn-chart { width: 100%; height: auto; display: block; }
.sn-chart-empty { color: var(--muted); padding: 30px; text-align: center; border: 1px dashed var(--border); border-radius: 12px; }
.sn-chart .sn-gl { stroke: #232326; }
.sn-ax { fill: #71717a; font-size: 11px; }
.sn-line { fill: none; stroke: var(--accent); stroke-width: 2; }
.sn-area { fill: rgba(45,212,191,.08); }
.sn-lim { stroke-dasharray: 5 4; stroke-width: 1.2; } .sn-lim.warning { stroke: rgba(245,158,11,.7); } .sn-lim.critical { stroke: rgba(239,68,68,.75); }
.sn-lim-t { font-size: 10.5px; } .sn-lim-t.warning { fill: #fbbf24; } .sn-lim-t.critical { fill: #f87171; }
.sn-trip { stroke-width: 2; opacity: .6; } .sn-trip.warning { stroke: #f59e0b; } .sn-trip.critical { stroke: #ef4444; }
.sn-simdot { fill: #a78bfa; }
.sn-cond { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #222225; }
.sn-cdot { width: 10px; height: 10px; border-radius: 50%; background: var(--amber); flex: 0 0 10px; } .sn-cond.sev-critical .sn-cdot { background: var(--red); }
.sn-kv { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; font-size: 13.5px; border-bottom: 1px solid #222225; }
.sn-kv span { color: var(--muted); } .sn-kv strong { font-weight: 560; text-align: right; }
.sn-table { width: 100%; border-collapse: collapse; font-size: 13px; } .sn-table th, .sn-table td { text-align: left; padding: 6px 4px; border-bottom: 1px solid #222225; } .sn-table th { color: var(--muted); font-weight: 560; } .sn-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.sn-warn { color: #fcd34d; font-size: 13px; background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.25); border-radius: 10px; padding: 8px 10px; }
/* the alert prompt */
.sn-sheet.prompt { max-width: 520px; padding: 0; background: transparent; border: 0; box-shadow: none; overflow: visible; }
.sn-prompt { position: relative; overflow: hidden; border-radius: 24px 24px 0 0; padding: 18px 18px calc(20px + var(--safe-bottom, 0px)); display: flex; flex-direction: column; gap: 12px;
  background: linear-gradient(180deg, rgba(40,26,10,.92), rgba(20,20,22,.97) 55%); border: 1px solid rgba(245,158,11,.45); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 -10px 60px rgba(245,158,11,.18); }
.sn-prompt.sev-critical { background: linear-gradient(180deg, rgba(60,14,14,.94), rgba(20,20,22,.97) 55%); border-color: rgba(239,68,68,.55); box-shadow: 0 -10px 70px rgba(239,68,68,.28); }
.sn-prompt.done { background: rgba(24,24,27,.97); border-color: var(--border); box-shadow: none; }
@media (min-width: 760px) { .sn-prompt { border-radius: 24px; } }
.sn-p-glow { position: absolute; top: -60px; left: 50%; width: 320px; height: 120px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(245,158,11,.35), transparent); pointer-events: none; animation: snPulse 1.8s ease-in-out infinite; }
.sev-critical .sn-p-glow { background: radial-gradient(closest-side, rgba(239,68,68,.45), transparent); }
.done .sn-p-glow { display: none; }
@keyframes snPulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .sn-p-glow, .sn-sheet, .sn-sheet-back { animation: none; } }
.sn-p-top { display: flex; align-items: center; gap: 8px; position: relative; }
.sn-p-badge { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #fde68a; }
.sev-critical .sn-p-badge { color: #fecaca; }
.sn-p-x { min-height: 34px; padding: 4px 10px; }
.sn-p-title { font-size: 24px !important; letter-spacing: -0.03em; position: relative; }
.sn-p-cond { margin: -8px 0 0; font-size: 15px; color: #fde68a; } .sev-critical .sn-p-cond { color: #fca5a5; }
.sn-p-read { display: flex; gap: 14px; align-items: center; padding: 12px 14px; border-radius: 16px; background: rgba(0,0,0,.28); border: 1px solid rgba(255,255,255,.06); }
.sn-p-val { font-size: 34px; font-weight: 750; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.sn-p-meta { display: flex; flex-direction: column; gap: 3px; font-size: 13px; min-width: 0; }
.sn-ok { color: #86efac; font-size: 12.5px; }
.sn-p-wo { display: flex; align-items: center; gap: 6px; padding: 10px 12px; font-size: 13.5px; text-align: left; }
.sn-p-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sn-p-actions .sn-big:only-child { grid-column: 1 / -1; }
.sn-big { min-height: 52px; font-size: 15.5px; font-weight: 650; border-radius: 14px; }
.sn-p-snooze { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sn-segs { display: inline-flex; background: rgba(0,0,0,.3); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 3px; gap: 3px; }
.sn-seg { font: inherit; font-size: 13.5px; font-weight: 600; color: var(--text); background: transparent; border: 0; border-radius: 9px; padding: 8px 14px; cursor: pointer; min-height: 38px; }
.sn-seg:hover, .sn-seg:focus-visible { background: rgba(255,255,255,.08); outline: none; }
.sn-p-more { display: flex; gap: 8px; flex-wrap: wrap; }
.sn-p-more .btn { font-size: 13px; min-height: 38px; }
.sn-p-tl summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.sn-p-tl ul { list-style: none; margin: 8px 0 0; padding: 0 0 0 4px; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.sn-tl-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 6px; }
.sn-techs { display: flex; flex-direction: column; gap: 6px; }
.sn-tech { display: flex; align-items: center; gap: 10px; font: inherit; color: var(--text); text-align: left; background: var(--panel2); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; cursor: pointer; min-height: 52px; }
.sn-tech .grow { display: flex; flex-direction: column; }
.sn-av { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 12.5px; font-weight: 700; background: rgba(45,212,191,.14); color: var(--accent); }
/* floating chip */
.sn-chip-float { position: fixed; right: 14px; bottom: calc(var(--nav-h, 68px) + 14px + var(--safe-bottom, 0px)); z-index: 9000; font: inherit; font-size: 13.5px; color: #fff; padding: 10px 14px; border-radius: 999px; border: 1px solid rgba(245,158,11,.5); background: rgba(60,40,10,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 8px 30px rgba(0,0,0,.4); cursor: pointer; }
.sn-chip-float.sev-critical { border-color: rgba(239,68,68,.6); background: rgba(70,14,14,.92); box-shadow: 0 8px 30px rgba(239,68,68,.25); }
.sn-hub-badge { position: absolute; top: 10px; right: 10px; font-size: 11px; font-weight: 700; color: #fecaca; background: rgba(239,68,68,.18); border: 1px solid rgba(239,68,68,.45); padding: 2px 8px; border-radius: 999px; }
.sn-hub-badge.hidden { display: none; }
.sn-upsell h3 { margin-top: 0; }
.hub-card[data-sn-hub] { position: relative; }
/* overflow fix: long names / pills must not widen grid columns */
.sn-grid { grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); }
.sn-card, .sn-card-name, .sn-card-top .grow, .sn-card-mid > * { min-width: 0; }
.sn-card-top > :last-child { flex-shrink: 0; }
.sn-card > * { width: 100%; max-width: 100%; box-sizing: border-box; }
.sn-card-name { flex: 1 1 0; overflow: hidden; }
.sn-p-wo strong { white-space: nowrap; }