.bodyfat-tool .bodyfat-layout {
  align-items: flex-start;
  row-gap: 16px;
}
.bodyfat-input-panel,
.bodyfat-result-panel {
  min-width: 0;
  height: 100%;
}
.bodyfat-panel-header {
  gap: 12px;
}
.bodyfat-panel-header > span:first-child {
  flex: 1;
  min-width: 0;
}
.bodyfat-panel-header i {
  margin-right: 6px;
}
.bodyfat-result-status {
  flex: 0 1 auto;
  min-width: 0;
  color: var(--text-3);
  font-size: 12.5px;
  font-weight: 500;
  text-align: right;
}
.bodyfat-input-body,
.bodyfat-result-body {
  gap: 14px;
}
.bodyfat-input-panel,
.bodyfat-result-panel,
.bodyfat-input-body,
.bodyfat-result-body {
  background: #fff;
}
.bodyfat-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  margin: 0;
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 600;
}
.bodyfat-field .form-control,
.bodyfat-field .input-group {
  width: 100%;
  min-width: 0;
}
.bodyfat-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.bodyfat-segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.bodyfat-segmented label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 0;
  margin: 0;
  padding: 9px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-soft);
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}
.bodyfat-segmented label:has(input:checked) {
  border-color: rgba(17, 100, 102, .42);
  background: var(--primary-soft);
  color: var(--primary);
}
.bodyfat-segmented input {
  accent-color: var(--primary);
}
.bodyfat-tape-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bodyfat-help {
  margin: -2px 0 0;
  color: var(--text-3);
  font-size: 12.5px;
  line-height: 1.45;
}
.bodyfat-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 2px;
}
.bodyfat-action-row .btn {
  justify-content: center;
}
.bodyfat-action-row .btn i {
  margin-right: 6px;
}
.bodyfat-message {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 13.5px;
  line-height: 1.45;
}
.bodyfat-primary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.bodyfat-result-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  min-height: 108px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
}
.bodyfat-result-card span,
.bodyfat-result-card small,
.bodyfat-fact span {
  color: var(--text-3);
  font-size: 12.5px;
  line-height: 1.35;
}
.bodyfat-result-card strong {
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 22px;
  line-height: 1.25;
}
.bodyfat-result-card-primary {
  border-color: rgba(17, 100, 102, .32);
  background: var(--primary-soft);
}
.bodyfat-result-card-primary strong {
  color: var(--primary);
}
.bodyfat-meter {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 13px 12px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}
.bodyfat-meter-track {
  position: relative;
  display: grid;
  grid-template-columns: .16fr .22fr .16fr .24fr .22fr;
  height: 13px;
  overflow: visible;
  border-radius: 999px;
  background: var(--bg-soft);
}
.bodyfat-meter-track .zone:first-child {
  border-radius: 999px 0 0 999px;
}
.bodyfat-meter-track .zone:nth-last-child(2) {
  border-radius: 0 999px 999px 0;
}
.zone-essential { background: #8ecae6; }
.zone-athletic { background: #6abf69; }
.zone-fitness { background: #f0c75e; }
.zone-average { background: #e89c52; }
.zone-high { background: #d86a5d; }
.bodyfat-meter-track i {
  position: absolute;
  top: -6px;
  left: 0;
  width: 3px;
  height: 25px;
  border-radius: 999px;
  background: var(--text);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .9);
  transform: translateX(-50%);
  transition: left .18s ease;
}
.bodyfat-meter-labels {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  color: var(--text-3);
  font-size: 11.5px;
  line-height: 1.25;
  text-align: center;
}
.bodyfat-facts-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.bodyfat-fact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.bodyfat-fact strong {
  overflow: hidden;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bodyfat-note {
  padding: 12px;
  border: 1px solid rgba(8, 145, 178, .26);
  border-radius: var(--radius);
  background: var(--info-soft);
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.5;
}
:root[data-theme="dark"] .bodyfat-input-panel,
:root[data-theme="dark"] .bodyfat-result-panel,
:root[data-theme="dark"] .bodyfat-input-body,
:root[data-theme="dark"] .bodyfat-result-body,
:root[data-theme="dark"] .bodyfat-meter,
:root[data-theme="dark"] .bodyfat-fact {
  background: #161b18;
}
:root[data-theme="dark"] .bodyfat-message {
  border-color: #7f1d1d;
  background: rgba(127, 29, 29, .18);
}
:root[data-theme="dark"] .bodyfat-meter-track i {
  background: var(--text);
  box-shadow: 0 0 0 3px rgba(18, 21, 19, .9);
}
@media (max-width: 991px) {
  .bodyfat-facts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .bodyfat-panel-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    row-gap: 6px;
  }
  .bodyfat-result-status {
    text-align: left;
  }
  .bodyfat-field-grid,
  .bodyfat-primary-grid,
  .bodyfat-facts-grid,
  .bodyfat-segmented,
  .bodyfat-action-row {
    grid-template-columns: 1fr;
  }
  .bodyfat-field-grid,
  .bodyfat-primary-grid,
  .bodyfat-facts-grid,
  .bodyfat-segmented {
    display: grid;
  }
  .bodyfat-action-row {
    display: grid;
  }
  .bodyfat-action-row .btn {
    width: 100%;
    min-width: 0;
  }
  .bodyfat-input-body,
  .bodyfat-result-body {
    padding: 14px;
  }
  .bodyfat-meter-labels {
    font-size: 10.5px;
  }
}