/* BMI + WHtR calculator - mobile-first */

.bmi-tool .tool-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-8);
  align-items: start;
}

.bmi-privacy-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: #10b981;
}

.bmi-unit-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-8);
}

.bmi-unit-toggle label {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface-2);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.bmi-unit-toggle input {
  accent-color: var(--color-primary);
}

.bmi-unit-toggle label:has(input:checked) {
  border-color: var(--color-primary);
  background: color-mix(in oklch, var(--color-primary) 12%, var(--color-surface));
  color: var(--color-text);
}

/* Ukryte panele nie mogą zostawać w układzie (np. niektóre motywy / a11y) */
.bmi-form [id^='panel-'][hidden] {
  display: none !important;
}

.bmi-form-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

/* Gdy oba panele byłyby widoczne - odstęp między blokiem metrycznym a imperialnym */
#panel-metric:not([hidden]) + #panel-imperial:not([hidden]) {
  margin-top: var(--space-8);
}

@media (min-width: 560px) {
  .bmi-form-grid--imperial-height {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--space-5);
    row-gap: var(--space-7);
  }
}

#panel-metric .bmi-field--waist-opt {
  margin-top: var(--space-3);
}

.bmi-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.bmi-field input {
  width: 100%;
  padding: 0 1rem;
  height: 48px;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 600;
  box-sizing: border-box;
}

.bmi-field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
}

.bmi-toggle-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-top: var(--space-4);
}

.bmi-toggle-row input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.bmi-toggle-row label {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.45;
  cursor: pointer;
  color: var(--color-text);
}

.bmi-results {
  margin-top: var(--space-10);
  display: grid;
  gap: var(--space-8);
}

.bmi-result-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
}

.bmi-result-card h2 {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin: 0 0 var(--space-4);
}

.bmi-big-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-3);
}

.bmi-result-text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.bmi-result-text strong {
  color: var(--color-text);
}

.bmi-who-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  line-height: 1.5;
}

/* Gauge */
.bmi-gauge-wrap {
  margin-top: var(--space-5);
  position: relative;
  padding-top: 18px;
}

.bmi-gauge-track,
.whtr-gauge-track {
  display: flex;
  height: 14px;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--color-border);
  position: relative;
}

.bmi-seg--under {
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.bmi-seg--normal {
  background: linear-gradient(90deg, #22c55e, #4ade80);
}

.bmi-seg--over {
  background: linear-gradient(90deg, #eab308, #facc15);
}

.bmi-seg--obese {
  background: linear-gradient(90deg, #ef4444, #f87171);
}

.whtr-seg--low {
  background: linear-gradient(90deg, #22c55e, #4ade80);
}

.whtr-seg--high {
  background: linear-gradient(90deg, #ef4444, #f87171);
}

.bmi-gauge-marker,
.whtr-gauge-marker {
  position: absolute;
  top: 11px;
  width: 3px;
  height: 22px;
  margin-left: -1.5px;
  background: var(--color-text);
  border-radius: 2px;
  box-shadow: 0 0 0 2px var(--color-bg), 0 2px 8px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  z-index: 2;
  transition: left 0.2s ease-out;
}

.whtr-gauge-wrap {
  position: relative;
  padding-top: 18px;
}

.bmi-gauge-scale {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

.bmi-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin-top: var(--space-4);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.bmi-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.bmi-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.bmi-legend-dot--0 {
  background: #3b82f6;
}

.bmi-legend-dot--1 {
  background: #22c55e;
}

.bmi-legend-dot--2 {
  background: #eab308;
}

.bmi-legend-dot--3 {
  background: #ef4444;
}

.bmi-disclaimer {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-top: var(--space-10);
  padding: var(--space-5);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
}

.bmi-whtr-hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

@media (max-width: 1000px) {
  .bmi-tool .tool-layout {
    grid-template-columns: 1fr;
  }

  .bmi-tool .ad-sidebar {
    display: none;
  }
}