/* ==========================================================================
   South Asian BMI Calculator – Stylesheet v2.0.0
   Mobile-first, no Bootstrap, no jQuery dependencies
   ========================================================================== */

/* ---------- CUSTOM PROPERTIES ---------- */
:root {
  --sabmi-blue:        #3b82f6;
  --sabmi-blue-lt:     #dbeafe;
  --sabmi-blue-dk:     #1d4ed8;
  --sabmi-green:       #22c55e;
  --sabmi-green-lt:    #dcfce7;
  --sabmi-green-dk:    #15803d;
  --sabmi-yellow:      #eab308;
  --sabmi-yellow-lt:   #fef9c3;
  --sabmi-orange:      #f97316;
  --sabmi-orange-lt:   #ffedd5;
  --sabmi-red:         #ef4444;
  --sabmi-red-lt:      #fee2e2;
  --sabmi-sky:         #0ea5e9;
  --sabmi-sky-lt:      #e0f2fe;
  --sabmi-gray-50:     #f8fafc;
  --sabmi-gray-100:    #f1f5f9;
  --sabmi-gray-200:    #e2e8f0;
  --sabmi-gray-300:    #cbd5e1;
  --sabmi-gray-400:    #94a3b8;
  --sabmi-gray-500:    #64748b;
  --sabmi-gray-600:    #475569;
  --sabmi-gray-700:    #334155;
  --sabmi-gray-800:    #1e293b;
  --sabmi-gray-900:    #0f172a;
  --sabmi-white:       #ffffff;
  --sabmi-radius-sm:   6px;
  --sabmi-radius:      12px;
  --sabmi-radius-lg:   20px;
  --sabmi-radius-xl:   28px;
  --sabmi-shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --sabmi-shadow:      0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --sabmi-shadow-lg:   0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
  --sabmi-shadow-xl:   0 24px 64px rgba(0,0,0,.12), 0 8px 24px rgba(0,0,0,.07);
  --sabmi-font:        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --sabmi-font-mono:   'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
  --sabmi-transition:  .22s cubic-bezier(.4,0,.2,1);
  --sabmi-max-w:       900px;
}

/* ---------- RESET & BASE ---------- */
.sabmi-wrap *,
.sabmi-wrap *::before,
.sabmi-wrap *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.sabmi-wrap {
  font-family: var(--sabmi-font);
  color: var(--sabmi-gray-800);
  background: var(--sabmi-white);
  max-width: var(--sabmi-max-w);
  margin: 0 auto;
  padding: 0 16px 60px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

.sabmi-wrap a { color: var(--sabmi-blue); text-decoration: none; }
.sabmi-wrap a:hover { text-decoration: underline; }

/* ---------- HERO ---------- */
.sabmi-hero {
  text-align: center;
  padding: 48px 16px 40px;
}
.sabmi-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sabmi-blue-lt);
  color: var(--sabmi-blue-dk);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.sabmi-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--sabmi-blue);
  border-radius: 50%;
  animation: sabmi-pulse 2s infinite;
}
@keyframes sabmi-pulse {
  0%,100%{ opacity:1; transform:scale(1); }
  50%{ opacity:.6; transform:scale(1.3); }
}
.sabmi-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--sabmi-gray-900);
  letter-spacing: -.02em;
  line-height: 1.15;
  margin-bottom: 18px;
}
.sabmi-hero__subtitle {
  font-size: 1rem;
  color: var(--sabmi-gray-600);
  max-width: 680px;
  margin: 0 auto 28px;
  line-height: 1.75;
}
.sabmi-hero__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 20px;
}
.sabmi-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 500;
  color: var(--sabmi-green-dk);
}
.sabmi-trust-item svg { flex-shrink:0; }

/* ---------- SECTIONS ---------- */
.sabmi-section {
  padding: 52px 0;
  border-top: 1px solid var(--sabmi-gray-100);
}
.sabmi-section--alt {
  background: var(--sabmi-gray-50);
  border-radius: var(--sabmi-radius-lg);
  padding: 48px 32px;
  margin: 0 -16px;
}
@media (max-width:600px) {
  .sabmi-section--alt { margin:0 -16px; padding:36px 20px; }
}
.sabmi-section__title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--sabmi-gray-900);
  letter-spacing: -.02em;
  margin-bottom: 12px;
}
.sabmi-section__lead {
  font-size: 1rem;
  color: var(--sabmi-gray-600);
  margin-bottom: 32px;
  max-width: 720px;
}
.sabmi-section__body {
  font-size: .95rem;
  color: var(--sabmi-gray-600);
  margin-top: 24px;
  line-height: 1.8;
}
.sabmi-subsection-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--sabmi-gray-800);
  margin-bottom: 16px;
  letter-spacing: -.01em;
}

/* ---------- CALCULATOR CARD ---------- */
.sabmi-calculator-card {
  background: var(--sabmi-white);
  border: 1px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius-xl);
  box-shadow: var(--sabmi-shadow-xl);
  overflow: hidden;
}

/* ---------- PROGRESS STEPS ---------- */
.sabmi-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 24px 0;
  gap: 0;
}
.sabmi-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}
.sabmi-step__circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--sabmi-gray-200);
  color: var(--sabmi-gray-500);
  font-size: .85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--sabmi-transition);
}
.sabmi-step.active .sabmi-step__circle {
  background: var(--sabmi-blue);
  color: var(--sabmi-white);
  box-shadow: 0 0 0 4px var(--sabmi-blue-lt);
}
.sabmi-step.complete .sabmi-step__circle {
  background: var(--sabmi-green);
  color: var(--sabmi-white);
}
.sabmi-step__label {
  font-size: .7rem;
  font-weight: 600;
  color: var(--sabmi-gray-400);
  text-transform: uppercase;
  letter-spacing: .05em;
  white-space: nowrap;
}
.sabmi-step.active .sabmi-step__label { color: var(--sabmi-blue); }
.sabmi-step.complete .sabmi-step__label { color: var(--sabmi-green-dk); }
.sabmi-step-line {
  flex: 1;
  height: 2px;
  background: var(--sabmi-gray-200);
  max-width: 80px;
  margin-bottom: 22px;
  transition: var(--sabmi-transition);
}

/* ---------- FORM ---------- */
.sabmi-form { padding: 28px 32px 32px; }
@media (max-width:600px) { .sabmi-form { padding: 20px 16px 24px; } }

.sabmi-form-step { display: none; border: none; padding: 0; }
.sabmi-form-step.active { display: block; }

.sabmi-fieldset { border: none; padding: 0; }
.sabmi-fieldset__legend {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sabmi-gray-800);
  margin-bottom: 24px;
  display: block;
}

.sabmi-row { display: grid; gap: 20px; }
.sabmi-row--2 { grid-template-columns: 1fr 1fr; }
@media (max-width:580px) { .sabmi-row--2 { grid-template-columns: 1fr; } }

.sabmi-field-group { display: flex; flex-direction: column; gap: 6px; }
.sabmi-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--sabmi-gray-700);
}
.sabmi-label span { color: var(--sabmi-red); margin-left:2px; }
.sabmi-field-hint { font-size: .75rem; color: var(--sabmi-gray-400); }
.sabmi-error {
  font-size: .75rem;
  color: var(--sabmi-red);
  font-weight: 500;
  min-height: 1.1em;
}

.sabmi-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.sabmi-input {
  width: 100%;
  height: 48px;
  padding: 0 52px 0 16px;
  border: 1.5px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius);
  font-size: 1rem;
  color: var(--sabmi-gray-800);
  background: var(--sabmi-white);
  transition: border-color var(--sabmi-transition), box-shadow var(--sabmi-transition);
  font-family: var(--sabmi-font);
  appearance: none;
  -webkit-appearance: none;
}
.sabmi-input:focus {
  outline: none;
  border-color: var(--sabmi-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.sabmi-input.has-error { border-color: var(--sabmi-red); }
.sabmi-input::placeholder { color: var(--sabmi-gray-300); }
.sabmi-input-unit {
  position: absolute;
  right: 14px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--sabmi-gray-400);
  pointer-events: none;
}

/* Select */
.sabmi-select-wrap { position: relative; }
.sabmi-select {
  width: 100%;
  height: 48px;
  padding: 0 42px 0 16px;
  border: 1.5px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius);
  font-size: .95rem;
  color: var(--sabmi-gray-800);
  background: var(--sabmi-white);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--sabmi-transition), box-shadow var(--sabmi-transition);
  font-family: var(--sabmi-font);
}
.sabmi-select:focus {
  outline: none;
  border-color: var(--sabmi-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.sabmi-select-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--sabmi-gray-400);
}

/* Gender Toggle */
.sabmi-gender-toggle {
  display: flex;
  gap: 10px;
}
.sabmi-radio-hidden {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.sabmi-gender-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  border: 1.5px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  color: var(--sabmi-gray-500);
  transition: var(--sabmi-transition);
  background: var(--sabmi-white);
}
.sabmi-gender-btn:hover {
  border-color: var(--sabmi-blue);
  color: var(--sabmi-blue);
  background: var(--sabmi-blue-lt);
}
.sabmi-radio-hidden:checked + .sabmi-gender-btn {
  border-color: var(--sabmi-blue);
  background: var(--sabmi-blue-lt);
  color: var(--sabmi-blue-dk);
}

/* Unit Tabs */
.sabmi-unit-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}
.sabmi-unit-tab {
  padding: 5px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--sabmi-gray-200);
  background: transparent;
  font-size: .8rem;
  font-weight: 600;
  color: var(--sabmi-gray-500);
  cursor: pointer;
  transition: var(--sabmi-transition);
  font-family: var(--sabmi-font);
}
.sabmi-unit-tab:hover { border-color: var(--sabmi-blue); color: var(--sabmi-blue); }
.sabmi-unit-tab.active {
  background: var(--sabmi-blue);
  border-color: var(--sabmi-blue);
  color: var(--sabmi-white);
}
.sabmi-unit-panel { display: none; }
.sabmi-unit-panel.active { display: block; }

/* Optional Fields */
.sabmi-optional-toggle { margin-top: 20px; }
.sabmi-optional-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: 1.5px dashed var(--sabmi-gray-300);
  border-radius: var(--sabmi-radius);
  padding: 10px 18px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--sabmi-blue);
  cursor: pointer;
  transition: var(--sabmi-transition);
  font-family: var(--sabmi-font);
}
.sabmi-optional-btn:hover {
  background: var(--sabmi-blue-lt);
  border-color: var(--sabmi-blue);
}
.sabmi-optional-fields {
  margin-top: 16px;
  padding: 20px;
  background: var(--sabmi-gray-50);
  border-radius: var(--sabmi-radius);
  border: 1px solid var(--sabmi-gray-200);
}
.sabmi-optional-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .8rem;
  color: var(--sabmi-gray-500);
  margin-bottom: 16px;
  padding: 10px 14px;
  background: var(--sabmi-blue-lt);
  border-radius: var(--sabmi-radius-sm);
}
.sabmi-optional-note svg { flex-shrink:0; margin-top:1px; color: var(--sabmi-blue); }

/* Step Nav */
.sabmi-step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--sabmi-gray-100);
}

/* Buttons */
.sabmi-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 24px;
  height: 48px;
  border-radius: var(--sabmi-radius);
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--sabmi-transition);
  font-family: var(--sabmi-font);
  border: 2px solid transparent;
  text-decoration: none;
}
.sabmi-btn--primary {
  background: var(--sabmi-blue);
  color: var(--sabmi-white);
  border-color: var(--sabmi-blue);
}
.sabmi-btn--primary:hover {
  background: var(--sabmi-blue-dk);
  border-color: var(--sabmi-blue-dk);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59,130,246,.35);
}
.sabmi-btn--ghost {
  background: transparent;
  color: var(--sabmi-gray-600);
  border-color: var(--sabmi-gray-200);
}
.sabmi-btn--ghost:hover {
  background: var(--sabmi-gray-100);
  color: var(--sabmi-gray-800);
}

/* Loading */
.sabmi-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px;
  gap: 16px;
  color: var(--sabmi-gray-500);
  font-size: .9rem;
}
.sabmi-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--sabmi-gray-200);
  border-top-color: var(--sabmi-blue);
  border-radius: 50%;
  animation: sabmi-spin .7s linear infinite;
}
@keyframes sabmi-spin { to { transform: rotate(360deg); } }

/* ---------- RESULTS ---------- */
.sabmi-results {
  padding-top: 40px;
}
.sabmi-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.sabmi-result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.sabmi-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1.5px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius-sm);
  background: var(--sabmi-white);
  font-size: .8rem;
  font-weight: 600;
  color: var(--sabmi-gray-600);
  cursor: pointer;
  transition: var(--sabmi-transition);
  font-family: var(--sabmi-font);
}
.sabmi-action-btn:hover {
  background: var(--sabmi-gray-100);
  border-color: var(--sabmi-gray-300);
  color: var(--sabmi-gray-900);
}

/* Primary BMI Card */
.sabmi-primary-card {
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 60%);
  border: 1px solid var(--sabmi-blue-lt);
  border-radius: var(--sabmi-radius-xl);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  animation: sabmi-fade-in .4s ease;
}
@keyframes sabmi-fade-in {
  from { opacity:0; transform:translateY(12px); }
  to   { opacity:1; transform:translateY(0); }
}
.sabmi-gauge-wrap { flex: 0 0 auto; }
.sabmi-gauge-svg {
  width: 180px;
  height: 110px;
}
.sabmi-gauge-fill {
  transition: stroke-dashoffset 1s cubic-bezier(.4,0,.2,1);
}
.sabmi-gauge-needle {
  transition: transform 1s cubic-bezier(.4,0,.2,1);
}
.sabmi-gauge-labels {
  display: flex;
  justify-content: space-between;
  width: 180px;
  font-size: .65rem;
  font-weight: 600;
  margin-top: -4px;
}
.sabmi-bmi-headline { flex: 1; min-width: 180px; }
.sabmi-bmi-value-box {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 12px;
}
.sabmi-bmi-value {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--sabmi-gray-900);
  letter-spacing: -.03em;
  line-height: 1;
}
.sabmi-bmi-unit {
  font-size: 1rem;
  color: var(--sabmi-gray-400);
  font-weight: 600;
}
.sabmi-category-badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .02em;
  transition: var(--sabmi-transition);
}
.badge-underweight { background: var(--sabmi-blue-lt); color: var(--sabmi-blue-dk); }
.badge-normal { background: var(--sabmi-green-lt); color: var(--sabmi-green-dk); }
.badge-overweight { background: var(--sabmi-yellow-lt); color: #92400e; }
.badge-obese1 { background: var(--sabmi-orange-lt); color: #9a3412; }
.badge-obese2 { background: var(--sabmi-red-lt); color: #991b1b; }
.badge-obese3 { background: #fce7f3; color: #9d174d; }

/* Classification Cards */
.sabmi-classifications {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
@media (max-width:700px) { .sabmi-classifications { grid-template-columns: 1fr; } }

.sabmi-class-card {
  background: var(--sabmi-white);
  border: 1px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius-lg);
  padding: 20px;
  transition: var(--sabmi-transition);
  position: relative;
  overflow: hidden;
}
.sabmi-class-card:hover { box-shadow: var(--sabmi-shadow); }
.sabmi-class-card--highlight {
  border-color: var(--sabmi-blue);
  background: linear-gradient(135deg, #f0f7ff 0%, #fff 80%);
}
.sabmi-class-badge-ribbon {
  position: absolute;
  top: 10px;
  right: -20px;
  background: var(--sabmi-blue);
  color: var(--sabmi-white);
  font-size: .65rem;
  font-weight: 700;
  padding: 3px 28px;
  transform: rotate(0deg);
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: 4px;
}
.sabmi-class-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.sabmi-class-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sabmi-class-icon--who  { background: var(--sabmi-gray-100); color: var(--sabmi-gray-600); }
.sabmi-class-icon--ap   { background: var(--sabmi-sky-lt);   color: var(--sabmi-sky); }
.sabmi-class-icon--sa   { background: var(--sabmi-blue-lt);  color: var(--sabmi-blue); }
.sabmi-class-label { font-size: .72rem; font-weight: 600; color: var(--sabmi-gray-400); text-transform: uppercase; letter-spacing: .05em; }
.sabmi-class-category { font-size: 1rem; font-weight: 700; color: var(--sabmi-gray-800); margin-top: 2px; }
.sabmi-class-bar-wrap { background: var(--sabmi-gray-100); border-radius: 99px; height: 6px; margin-bottom: 10px; overflow: hidden; }
.sabmi-class-bar { height: 100%; border-radius: 99px; transition: width 1s cubic-bezier(.4,0,.2,1); }
.sabmi-class-range { font-size: .72rem; color: var(--sabmi-gray-400); }

/* Metrics Grid */
.sabmi-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
@media (max-width:760px) { .sabmi-metrics-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width:420px) { .sabmi-metrics-grid { grid-template-columns: 1fr; } }

.sabmi-metric-card {
  background: var(--sabmi-white);
  border: 1px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius-lg);
  padding: 18px 16px;
  text-align: center;
  transition: var(--sabmi-transition);
}
.sabmi-metric-card:hover { box-shadow: var(--sabmi-shadow); transform: translateY(-2px); }
.sabmi-metric-icon { font-size: 1.5rem; margin-bottom: 8px; }
.sabmi-metric-label { font-size: .72rem; font-weight: 600; color: var(--sabmi-gray-400); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.sabmi-metric-value { font-size: 1.1rem; font-weight: 700; color: var(--sabmi-gray-900); }

/* Risk Cards */
.sabmi-risk-section { margin-bottom: 32px; }
.sabmi-risk-note {
  font-size: .78rem;
  color: var(--sabmi-gray-400);
  margin-bottom: 20px;
  font-style: italic;
}
.sabmi-risk-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width:600px) { .sabmi-risk-cards { grid-template-columns: 1fr; } }

.sabmi-risk-card {
  background: var(--sabmi-white);
  border: 1px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius-lg);
  padding: 20px;
}
.sabmi-risk-card--overall {
  grid-column: 1 / -1;
}
.sabmi-risk-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--sabmi-gray-800);
}
.sabmi-risk-meter { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.sabmi-risk-bar-track {
  flex: 1;
  height: 10px;
  background: var(--sabmi-gray-100);
  border-radius: 99px;
  overflow: hidden;
}
.sabmi-risk-bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 1s cubic-bezier(.4,0,.2,1), background-color var(--sabmi-transition);
}
.sabmi-risk-label {
  font-size: .8rem;
  font-weight: 700;
  white-space: nowrap;
  min-width: 60px;
  text-align: right;
}
.sabmi-risk-desc { font-size: .8rem; color: var(--sabmi-gray-500); line-height: 1.5; }

/* Health Score */
.sabmi-health-score-wrap { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.sabmi-health-score-circle {
  position: relative;
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}
.sabmi-score-svg { width: 80px; height: 80px; }
.sabmi-health-score-circle span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--sabmi-gray-900);
}
#sabmi-score-ring { transition: stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1), stroke var(--sabmi-transition); }
.sabmi-health-score-grade { font-size: 1.1rem; font-weight: 700; color: var(--sabmi-gray-800); margin-bottom: 6px; }
.sabmi-health-score-desc { font-size: .85rem; color: var(--sabmi-gray-500); line-height: 1.5; }

/* Ratios */
.sabmi-ratios-section { margin-bottom: 32px; }
.sabmi-ratios-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width:560px) { .sabmi-ratios-grid { grid-template-columns: 1fr; } }
.sabmi-ratio-card {
  background: var(--sabmi-white);
  border: 1px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius-lg);
  padding: 20px;
}
.sabmi-ratio-label { font-size: .8rem; font-weight: 600; color: var(--sabmi-gray-500); margin-bottom: 8px; }
.sabmi-ratio-value { font-size: 1.6rem; font-weight: 800; color: var(--sabmi-gray-900); margin-bottom: 6px; }
.sabmi-ratio-status { font-size: .8rem; font-weight: 700; margin-bottom: 10px; }
.sabmi-ratio-bar-track { background: var(--sabmi-gray-100); border-radius: 99px; height: 8px; margin-bottom: 8px; overflow: hidden; }
.sabmi-ratio-bar { height: 100%; border-radius: 99px; transition: width 1s cubic-bezier(.4,0,.2,1); }
.sabmi-ratio-hint { font-size: .72rem; color: var(--sabmi-gray-400); }

/* Goal Planner */
.sabmi-goal-section { margin-bottom: 32px; }
.sabmi-goal-card {
  background: linear-gradient(135deg, #f0fdf4, #ffffff);
  border: 1px solid #bbf7d0;
  border-radius: var(--sabmi-radius-lg);
  padding: 24px;
}
.sabmi-goal-target-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.sabmi-goal-target-row .sabmi-label { white-space: nowrap; flex-shrink: 0; }
.sabmi-goal-slider-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 160px;
}
.sabmi-slider-min, .sabmi-slider-max { font-size: .72rem; color: var(--sabmi-gray-400); white-space: nowrap; }
.sabmi-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 99px;
  background: var(--sabmi-gray-200);
  outline: none;
  cursor: pointer;
}
.sabmi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--sabmi-green);
  border: 3px solid var(--sabmi-white);
  box-shadow: 0 2px 6px rgba(34,197,94,.4);
  cursor: pointer;
}
.sabmi-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--sabmi-green);
  border: 3px solid var(--sabmi-white);
  box-shadow: 0 2px 6px rgba(34,197,94,.4);
  cursor: pointer;
}
.sabmi-slider-display {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sabmi-green-dk);
  min-width: 36px;
  text-align: right;
}
.sabmi-goal-output {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
@media (max-width:480px) { .sabmi-goal-output { grid-template-columns: 1fr; } }
.sabmi-goal-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  background: var(--sabmi-white);
  border-radius: var(--sabmi-radius);
  border: 1px solid #bbf7d0;
}
.sabmi-goal-stat-label { font-size: .72rem; font-weight: 600; color: var(--sabmi-gray-400); text-transform: uppercase; }
.sabmi-goal-stat-val { font-size: 1rem; font-weight: 700; color: var(--sabmi-gray-800); }
.sabmi-progress-bar-wrap { }
.sabmi-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: .78rem;
  color: var(--sabmi-gray-500);
  margin-bottom: 6px;
}
.sabmi-progress-track {
  background: var(--sabmi-gray-200);
  border-radius: 99px;
  height: 10px;
  overflow: hidden;
}
.sabmi-progress-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--sabmi-blue), var(--sabmi-green));
  transition: width .8s cubic-bezier(.4,0,.2,1);
}

/* Recommendations */
.sabmi-recommendations { margin-bottom: 32px; }
.sabmi-rec-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.sabmi-rec-tab {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--sabmi-gray-200);
  background: var(--sabmi-white);
  font-size: .82rem;
  font-weight: 600;
  color: var(--sabmi-gray-500);
  cursor: pointer;
  transition: var(--sabmi-transition);
  font-family: var(--sabmi-font);
}
.sabmi-rec-tab:hover { border-color: var(--sabmi-blue); color: var(--sabmi-blue); }
.sabmi-rec-tab.active {
  background: var(--sabmi-blue);
  border-color: var(--sabmi-blue);
  color: var(--sabmi-white);
}
.sabmi-rec-panels { }
.sabmi-rec-panel { display: none; }
.sabmi-rec-panel.active { display: block; animation: sabmi-fade-in .25s ease; }
.sabmi-rec-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.sabmi-rec-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  background: var(--sabmi-gray-50);
  border-radius: var(--sabmi-radius);
  font-size: .88rem;
  color: var(--sabmi-gray-700);
  line-height: 1.5;
  border-left: 3px solid var(--sabmi-blue);
}
.sabmi-rec-list li::before {
  content: '✓';
  flex-shrink: 0;
  color: var(--sabmi-green);
  font-weight: 700;
  margin-top: 1px;
}

/* Formulas */
.sabmi-formulas-section {
  border: 1px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius-lg);
  margin-bottom: 28px;
  overflow: hidden;
}
.sabmi-formulas-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  color: var(--sabmi-gray-600);
  list-style: none;
  background: var(--sabmi-gray-50);
  user-select: none;
}
.sabmi-formulas-summary::-webkit-details-marker { display: none; }
.sabmi-formulas-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.sabmi-formula-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sabmi-formula-item strong { font-size: .82rem; color: var(--sabmi-gray-600); }
.sabmi-formula-item code {
  font-family: var(--sabmi-font-mono);
  font-size: .78rem;
  background: var(--sabmi-gray-50);
  color: var(--sabmi-blue-dk);
  padding: 8px 12px;
  border-radius: var(--sabmi-radius-sm);
  border: 1px solid var(--sabmi-gray-200);
  white-space: pre-wrap;
  display: block;
}

/* Disclaimer */
.sabmi-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--sabmi-radius-lg);
  font-size: .8rem;
  color: #78350f;
  line-height: 1.6;
  margin-bottom: 8px;
}
.sabmi-disclaimer svg { flex-shrink:0; margin-top:1px; color: var(--sabmi-yellow); }

/* ---------- TABLE ---------- */
.sabmi-table-wrap {
  overflow-x: auto;
  border-radius: var(--sabmi-radius-lg);
  border: 1px solid var(--sabmi-gray-200);
  box-shadow: var(--sabmi-shadow-sm);
}
.sabmi-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  min-width: 600px;
}
.sabmi-table th {
  background: var(--sabmi-gray-50);
  color: var(--sabmi-gray-700);
  font-weight: 700;
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--sabmi-gray-200);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.sabmi-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--sabmi-gray-100);
  color: var(--sabmi-gray-700);
  vertical-align: middle;
}
.sabmi-table tr:last-child td { border-bottom: none; }
.sabmi-table tr:hover td { background: var(--sabmi-gray-50); }
.sabmi-row-highlight td { background: #f0fdf4; }
.sabmi-row-highlight:hover td { background: #dcfce7; }
.sabmi-table-note { font-size: .72rem; color: var(--sabmi-gray-400); margin-top: 12px; font-style: italic; }

/* Tags */
.sabmi-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
}
.sabmi-tag--blue   { background: var(--sabmi-blue-lt);   color: var(--sabmi-blue-dk); }
.sabmi-tag--sky    { background: var(--sabmi-sky-lt);    color: #0369a1; }
.sabmi-tag--green  { background: var(--sabmi-green-lt);  color: var(--sabmi-green-dk); }
.sabmi-tag--yellow { background: var(--sabmi-yellow-lt); color: #92400e; }
.sabmi-tag--orange { background: var(--sabmi-orange-lt); color: #9a3412; }
.sabmi-tag--red    { background: var(--sabmi-red-lt);    color: #991b1b; }

/* ---------- WHY GRID ---------- */
.sabmi-why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 8px;
}
@media (max-width:600px) { .sabmi-why-grid { grid-template-columns: 1fr; } }
.sabmi-why-card {
  background: var(--sabmi-white);
  border: 1px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius-lg);
  padding: 24px;
  transition: var(--sabmi-transition);
}
.sabmi-why-card:hover { box-shadow: var(--sabmi-shadow); transform: translateY(-2px); }
.sabmi-why-icon { font-size: 1.8rem; margin-bottom: 10px; }
.sabmi-why-card h3 { font-size: .95rem; font-weight: 700; color: var(--sabmi-gray-800); margin-bottom: 8px; }
.sabmi-why-card p { font-size: .85rem; color: var(--sabmi-gray-600); line-height: 1.7; }

/* Compare Cards */
.sabmi-compare-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
@media (max-width:580px) { .sabmi-compare-cards { grid-template-columns: 1fr; } }
.sabmi-compare-card {
  border: 1px solid var(--sabmi-gray-200);
  border-radius: var(--sabmi-radius-lg);
  overflow: hidden;
}
.sabmi-compare-card--active { border-color: var(--sabmi-blue); box-shadow: 0 4px 20px rgba(59,130,246,.12); }
.sabmi-compare-header {
  padding: 12px 20px;
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.sabmi-compare-header--ap { background: var(--sabmi-sky-lt); color: #0369a1; }
.sabmi-compare-header--sa { background: var(--sabmi-blue-lt); color: var(--sabmi-blue-dk); }
.sabmi-compare-list {
  list-style: none;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sabmi-compare-list li {
  font-size: .82rem;
  color: var(--sabmi-gray-600);
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}
.sabmi-compare-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--sabmi-blue);
  font-weight: 700;
}

/* Guide Steps */
.sabmi-steps-guide { display: flex; flex-direction: column; gap: 0; }
.sabmi-guide-step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--sabmi-gray-100);
}
.sabmi-guide-step:last-child { border-bottom: none; }
.sabmi-guide-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sabmi-blue);
  color: var(--sabmi-white);
  font-size: .9rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.sabmi-guide-step h3 { font-size: .95rem; font-weight: 700; color: var(--sabmi-gray-800); margin-bottom: 8px; }
.sabmi-guide-step p { font-size: .85rem; color: var(--sabmi-gray-600); line-height: 1.7; }

/* FAQ */
.sabmi-faq { display: flex; flex-direction: column; gap: 0; }
.sabmi-faq-item {
  border-bottom: 1px solid var(--sabmi-gray-100);
}
.sabmi-faq-item:first-child { border-top: 1px solid var(--sabmi-gray-100); }
.sabmi-faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  background: none;
  border: none;
  font-size: .9rem;
  font-weight: 600;
  color: var(--sabmi-gray-800);
  cursor: pointer;
  text-align: left;
  font-family: var(--sabmi-font);
  transition: color var(--sabmi-transition);
}
.sabmi-faq-question:hover { color: var(--sabmi-blue); }
.sabmi-faq-icon {
  flex-shrink: 0;
  transition: transform var(--sabmi-transition);
  color: var(--sabmi-gray-400);
}
.sabmi-faq-question[aria-expanded="true"] .sabmi-faq-icon { transform: rotate(180deg); }
.sabmi-faq-question[aria-expanded="true"] { color: var(--sabmi-blue); }
.sabmi-faq-answer {
  padding: 0 0 18px;
}
.sabmi-faq-answer p { font-size: .88rem; color: var(--sabmi-gray-600); line-height: 1.8; }

/* Toast */
.sabmi-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--sabmi-gray-900);
  color: var(--sabmi-white);
  padding: 12px 24px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  box-shadow: var(--sabmi-shadow-lg);
  z-index: 9999;
  transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .3s ease;
  opacity: 0;
  white-space: nowrap;
  pointer-events: none;
}
.sabmi-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ---------- PRINT STYLES ---------- */
@media print {
  .sabmi-hero__badge,
  .sabmi-steps,
  .sabmi-form,
  .sabmi-result-actions,
  .sabmi-recommendations,
  .sabmi-goal-section,
  .sabmi-optional-toggle,
  .sabmi-faq { display: none !important; }
  .sabmi-results { display: block !important; }
  .sabmi-primary-card,
  .sabmi-classifications,
  .sabmi-metrics-grid,
  .sabmi-risk-cards {
    page-break-inside: avoid;
  }
  .sabmi-wrap { max-width: 100%; padding: 0; }
}

/* ---------- ANIMATIONS ---------- */
@media (prefers-reduced-motion: reduce) {
  .sabmi-wrap *,
  .sabmi-wrap *::before,
  .sabmi-wrap *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- HIGH CONTRAST ---------- */
@media (prefers-contrast: high) {
  .sabmi-input, .sabmi-select { border-width: 2px; }
  .sabmi-btn--primary { background: #0000cc; border-color: #0000cc; }
}

/* ---------- FOCUS VISIBLE ---------- */
.sabmi-wrap :focus-visible {
  outline: 3px solid var(--sabmi-blue);
  outline-offset: 3px;
  border-radius: 4px;
}