/* ============================================================
   Sensor value display — SVG-based per-sensor renderers
   ============================================================ */

.sv-svg {
  width: 100%;
  max-width: 640px;
  height: 100%;
  max-height: 320px;
  display: block;
  margin: 0 auto;
}


/* Heart rate state messages (PROCESSING / TOO_LOW / TOO_HIGH) */
.hr-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  color: white;
}
.hr-state__title {
  font-size: 22px;
  font-weight: 400;
  margin: 0;
}
.hr-state__sub {
  font-size: 14px;
  color: var(--kw-text-muted);
  max-width: 360px;
  margin: 0;
}
.hr-state__gif {
  width: 200px;
  max-width: 60vw;
}

/* VOC warming-up overlay */
.voc-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: white;
}
.voc-overlay__title {
  font-size: 24px;
  font-weight: 400;
  margin: 0;
}
.voc-overlay__progress {
  width: 60%;
  max-width: 320px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
}
.voc-overlay__bar {
  height: 100%;
  background: #00D36A;
  width: 0%;
  transition: width 0.4s ease;
  border-radius: 999px;
}

/* Conductivity status helper text */
.con-status {
  font-size: 14px;
  color: var(--kw-text-muted);
  margin-top: 12px;
}