/* Hyde Park Pharmacy — BMI checker widget (extracted from the tirzepatide blog).
   Self-contained dark card. Reusable on any weight-loss page via:
   <link rel="stylesheet" href="/widgets/bmi-checker.css?v=1"> + bmi-checker.js + the markup. */

/* ── BMI Calculator — dark glassmorphic card ── */
.bmi-calc {
  background: linear-gradient(145deg, #0A2E36 0%, #0d3d47 60%, #0f5257 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 32px 32px 28px;
  margin: 44px 0;
  box-shadow: 0 20px 60px rgba(10,46,54,0.35), 0 4px 16px rgba(10,46,54,0.2);
  position: relative;
  overflow: hidden;
}
.bmi-calc::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(15,82,87,0.4) 0%, transparent 70%);
  pointer-events: none;
}
.bmi-calc h3 {
  margin-top: 0;
  margin-bottom: 4px;
  font-size: 22px;
  color: #ffffff;
  letter-spacing: -0.3px;
}
.bmi-calc .calc-sub { color: rgba(250,247,242,0.6); font-size: 14px; margin-bottom: 24px; }

/* Pill toggle */
.unit-toggle {
  display: inline-flex;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  padding: 3px;
  margin-bottom: 24px;
  gap: 0;
}
.unit-toggle button {
  padding: 7px 18px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: rgba(250,247,242,0.55);
  cursor: pointer;
  border-radius: 999px;
  transition: background 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
  position: relative;
  z-index: 1;
}
.unit-toggle button.active {
  background: #ffffff;
  color: #0A2E36;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}
.unit-toggle button:hover:not(.active) { color: rgba(250,247,242,0.9); }

/* Input rows */
.calc-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.calc-field { flex: 1; min-width: 110px; }
.calc-field label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: rgba(250,247,242,0.5);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}
.calc-field input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  font-size: 17px;
  font-weight: 600;
  font-family: inherit;
  color: #ffffff;
  background: rgba(255,255,255,0.07);
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
}
.calc-field input::placeholder { color: rgba(250,247,242,0.25); }
.calc-field input:focus {
  outline: none;
  border-color: rgba(250,247,242,0.4);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(15,82,87,0.35);
}
/* Remove number spinners */
.calc-field input::-webkit-outer-spin-button,
.calc-field input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-field input[type=number] { -moz-appearance: textfield; }

/* Calculate button */
.calc-btn {
  width: 100%;
  padding: 15px 20px;
  background: linear-gradient(135deg, #4ade80 0%, #22d3ee 100%);
  color: #0A2E36;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-top: 6px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  box-shadow: 0 4px 20px rgba(74,222,128,0.25);
  letter-spacing: 0.2px;
}
.calc-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(74,222,128,0.35);
  filter: brightness(1.06);
}
.calc-btn:active { transform: translateY(0); }

/* Inline error */
.calc-error {
  display: none;
  color: #fca5a5;
  font-size: 13px;
  margin-top: 8px;
  font-weight: 500;
}
.calc-error.show { display: block; }

/* Result panel */
.bmi-result {
  margin-top: 24px;
  padding: 24px;
  border-radius: 14px;
  display: none;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  animation: resultReveal 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes resultReveal {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.bmi-result.show { display: block; }

/* BMI score row */
.bmi-score-row {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 16px;
}
.bmi-number {
  font-size: 62px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 2px 20px rgba(255,255,255,0.15);
}
.bmi-score-meta { padding-bottom: 6px; }
.bmi-label {
  font-size: 16px;
  font-weight: 700;
  color: rgba(250,247,242,0.9);
  margin-bottom: 6px;
  line-height: 1.3;
}
.bmi-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.bmi-badge.eligible   { background: rgba(74,222,128,0.18); color: #4ade80; border: 1px solid rgba(74,222,128,0.3); }
.bmi-badge.borderline { background: rgba(251,191,36,0.18); color: #fbbf24; border: 1px solid rgba(251,191,36,0.3); }
.bmi-badge.not-eligible { background: rgba(148,163,184,0.15); color: rgba(250,247,242,0.6); border: 1px solid rgba(255,255,255,0.1); }

/* BMI gauge bar */
.bmi-gauge-wrap { margin: 16px 0 14px; }
.bmi-gauge-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(250,247,242,0.72);
  font-weight: 600;
  margin-bottom: 5px;
  letter-spacing: 0.3px;
}
.bmi-gauge-track {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(to right,
    #60a5fa 0%, #34d399 20%, #a3e635 35%,
    #fbbf24 50%, #f97316 65%, #ef4444 80%, #dc2626 100%
  );
  position: relative;
  overflow: visible;
}
.bmi-gauge-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4), 0 0 0 2px rgba(255,255,255,0.6);
  transition: left 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

/* Eligibility text */
.bmi-eligible {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(250,247,242,0.75);
  margin-top: 14px;
}

/* Result state accents */
.bmi-result.eligible   { border-color: rgba(74,222,128,0.25); }
.bmi-result.borderline { border-color: rgba(251,191,36,0.25); }
.bmi-result.not-eligible { border-color: rgba(255,255,255,0.08); }

/* CTA inside result */
.bmi-result-cta {
  display: inline-block;
  margin-top: 16px;
  padding: 11px 22px;
  background: linear-gradient(135deg, #4ade80 0%, #22d3ee 100%);
  color: #0A2E36;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 14px rgba(74,222,128,0.2);
}
.bmi-result-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(74,222,128,0.3); }

@media (max-width: 600px) {
  .bmi-calc { padding: 22px 18px 20px; border-radius: 16px; }
  .bmi-number { font-size: 52px; }
  .unit-toggle button { padding: 11px 14px; font-size: 12.5px; min-height: 44px; }
}