/* A quiet, opt-in measurement in both the editor and compact selected-zone card. */
.zone-area {
  min-width: 0;
  margin-top: 8px;
  color: var(--text, #e4eaf2);
  border: 1px solid var(--line, rgba(120, 184, 255, .18));
  border-radius: 6px;
  background: rgba(15, 25, 40, .55);
  overflow: hidden;
}

.zone-area__summary {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 6px 8px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-size: 11px;
  line-height: 16px;
}

.zone-area__summary::-webkit-details-marker { display: none; }
#zones-edit-area .zone-area { margin-bottom: 7px; }
.zone-area__summary::marker { content: ''; }
.zone-area__summary:hover { background: rgba(110, 176, 255, .08); }
.zone-area__icon { flex: 0 0 auto; color: var(--accent, #6eb0ff); }
.zone-area__title { flex: 1; font-weight: 650; }
.zone-area__optional { color: var(--muted, #8fa0b4); font-size: 10px; }
.zone-area__chevron { flex: 0 0 auto; color: var(--muted, #8fa0b4); }
.zone-area[open] { border-color: var(--edge, rgba(120, 184, 255, .34)); }
.zone-area[open] .zone-area__summary { color: var(--blue-200, #9fccff); }
.zone-area[open] .zone-area__optional { display: none; }
.zone-area[open] .zone-area__chevron { transform: rotate(90deg); }

.zone-area__body {
  padding: 1px 8px 8px;
  min-width: 0;
}

.zone-area__value {
  display: block;
  margin: 2px 0 6px;
  color: var(--blue-200, #9fccff);
  font-size: 21px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.zone-area__status {
  margin: 2px 0 7px;
  color: var(--muted, #8fa0b4);
  font-size: 10px;
  line-height: 1.5;
}

.zone-area--preview .zone-area__status { color: var(--blue-200, #9fccff); }
.zone-area [hidden] { display: none !important; }

.zone-area__units {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0;
  font-size: 10px;
  color: var(--muted, #8fa0b4);
}

.zone-area__units select {
  width: 76px;
  min-width: 0;
  height: 26px;
  padding: 2px 5px;
  border: 1px solid var(--line, rgba(120, 184, 255, .18));
  border-radius: 4px;
  color: var(--text, #e4eaf2);
  background: #101d2d;
  color-scheme: dark;
  cursor: pointer;
  font-size: 11px;
}

.zone-area__units select:hover { border-color: var(--accent, #6eb0ff); }
.zone-area__summary:focus-visible,
.zone-area__units select:focus-visible {
  outline: 2px solid var(--accent, #6eb0ff);
  outline-offset: -2px;
}

.zone-area__note {
  margin: 7px 0 0;
  color: var(--muted, #8fa0b4);
  font-size: 9px;
  line-height: 1.45;
}

.zone-item--measured {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.zone-item__label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zone-item__area {
  flex: 0 0 auto;
  color: var(--blue-200, #9fccff);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.zone-card {
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 24px);
  max-height: calc(100dvh - 24px);
  overflow-y: auto;
}

.zone-card .zone-area__value { font-size: 18px; }