.environment-card { overflow: hidden; }
.environment-home-metrics { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin: 6px 0 12px; }
.environment-home-metric { display: grid; grid-template-columns: auto auto; align-items: baseline; justify-content: center; column-gap: 5px; padding: 14px 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: color-mix(in srgb,var(--surface) 88%,transparent); text-align: center; }
.environment-home-metric span { grid-column: 1/-1; color: var(--muted); font-size: 12px; font-weight: 600; }
.environment-home-metric strong { margin-top: 3px; font-size: clamp(2rem,5vw,3.5rem); line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -.04em; }
.environment-home-metric small { font-size: 12px; color: var(--muted); }
.environment-home-metric--temperature strong { color: #ef4444; }
.environment-home-metric--humidity strong { color: #2563eb; }
.environment-home-metric--co2 strong { color: #16a34a; }
.environment-chart { position: relative; width: 100%; min-height: 300px; }
.environment-chart canvas { display: block; width: 100%; height: 300px; }
.environment-chart--large canvas { height: 440px; }
.environment-tooltip {
  position: absolute; z-index: 3; min-width: 170px; padding: 9px 11px;
  border: 1px solid var(--border); border-radius: 9px; background: rgba(255,255,255,.96);
  color: var(--text); box-shadow: 0 8px 24px rgba(15,23,42,.14); font-size: 12px;
  pointer-events: none; transform: translate(10px, -50%);
}
.environment-tooltip[hidden] { display: none; }
.environment-tooltip--rising { border-color: #ef4444; background: rgba(254,242,242,.97); color: #991b1b; }
.environment-tooltip--falling { border-color: #16a34a; background: rgba(240,253,244,.97); color: #166534; }
.environment-tooltip--stable { border-color: #64748b; background: rgba(248,250,252,.97); color: #334155; }
.environment-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-bottom: 14px; }
.environment-toolbar label { display: inline-flex; align-items: center; gap: 6px; }
.environment-toolbar select { padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface); color: var(--text); }
.environment-series { display: flex; flex-wrap: wrap; gap: 12px; }
.environment-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.environment-status { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.environment-analysis { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }
.analysis-row { display: grid; grid-template-columns: 72px minmax(0,1fr); align-items: center; gap: 10px; margin: 9px 0; }
.analysis-row__label { font-size: 13px; font-weight: 700; }
.analysis-track { position: relative; height: 32px; overflow: hidden; border: 1px solid var(--border); border-radius: 8px; }
.analysis-segment { position: absolute; inset-block: 0; min-width: 0; box-sizing: border-box; padding: 5px 4px; border: 1px solid; color: #334155; font: 11px system-ui; cursor: crosshair; overflow: hidden; white-space: nowrap; }
.analysis-segment--rising { border-color: #b91c1c; background: rgba(239,68,68,.22); }
.analysis-segment--falling { border-color: #15803d; background: rgba(22,163,74,.22); }
.analysis-segment--stable { border-color: #475569; background: rgba(100,116,139,.16); }
.analysis-segment:hover,.analysis-segment:focus-visible { filter: saturate(1.5); outline: 2px solid #6366f1; outline-offset: -2px; }
@media (max-width: 768px) {
  .environment-home-metrics { gap: 7px; }
  .environment-home-metric { padding: 11px 5px 10px; }
  .environment-home-metric strong { font-size: clamp(1.65rem,9vw,2.6rem); }
  .environment-chart--large canvas { height: 330px; }
  .environment-toolbar { align-items: flex-start; flex-direction: column; }
  .analysis-row { grid-template-columns: 1fr; gap: 4px; }
}