/**
 * Calculadora de Proteína Dinámica para WordPress & Elementor
 * Stylesheet - Vanilla CSS optimizado y scoped con prefijo .cpe-
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  --cpe-primary: #f59e0b;
  --cpe-primary-hover: #d97706;
  --cpe-primary-dark: #b45309;
  --cpe-primary-darker: #78350f;
  --cpe-primary-light: #fef3c7;
  --cpe-primary-bg: #fffbeb;
  --cpe-primary-border: #fde68a;
  
  --cpe-slate-50: #f8fafc;
  --cpe-slate-100: #f1f5f9;
  --cpe-slate-200: #e2e8f0;
  --cpe-slate-300: #cbd5e1;
  --cpe-slate-400: #94a3b8;
  --cpe-slate-500: #64748b;
  --cpe-slate-600: #475569;
  --cpe-slate-700: #334155;
  --cpe-slate-800: #1e293b;
  --cpe-slate-900: #0f172a;
  --cpe-slate-950: #020617;
  
  --cpe-radius-sm: 8px;
  --cpe-radius-md: 12px;
  --cpe-radius-lg: 16px;
  --cpe-radius-xl: 20px;
  
  --cpe-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --cpe-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08), 0 1px 2px -1px rgba(0, 0, 0, 0.08);
  --cpe-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --cpe-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --cpe-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);

  --cpe-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --cpe-font-heading: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Base Wrapper Scoped */
.cpe-calculator-wrapper {
  font-family: var(--cpe-font-sans);
  color: var(--cpe-slate-900);
  background-color: var(--cpe-slate-50);
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 16px 12px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.cpe-calculator-wrapper *,
.cpe-calculator-wrapper *::before,
.cpe-calculator-wrapper *::after {
  box-sizing: border-box;
  font-family: inherit;
}

.cpe-container {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ==========================================================================
   Top Header Bar & Controls
   ========================================================================== */
.cpe-top-header {
  background: #ffffff;
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-lg);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--cpe-shadow-xs);
  position: relative;
}

.cpe-brand-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cpe-brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--cpe-radius-md);
  background: linear-gradient(135deg, #f59e0b, #f97316);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(245, 158, 11, 0.25);
  font-size: 20px;
  flex-shrink: 0;
}

.cpe-brand-text h1,
.cpe-brand-text .cpe-main-title {
  font-family: var(--cpe-font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--cpe-slate-900);
  margin: 0;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cpe-badge-scientific {
  font-size: 0.68rem;
  font-weight: 700;
  background-color: var(--cpe-primary-light);
  color: var(--cpe-primary-darker);
  border: 1px solid var(--cpe-primary-border);
  padding: 2px 8px;
  border-radius: 9999px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.cpe-brand-subtitle {
  font-size: 0.75rem;
  color: var(--cpe-slate-500);
  margin: 2px 0 0 0;
}

/* Header Actions */
.cpe-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.cpe-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--cpe-radius-sm);
  border: 1px solid var(--cpe-slate-200);
  background-color: var(--cpe-slate-100);
  color: var(--cpe-slate-700);
  cursor: pointer;
  transition: all 0.18s ease;
  line-height: 1;
}

.cpe-btn:hover {
  background-color: var(--cpe-slate-200);
  color: var(--cpe-slate-900);
}

.cpe-btn-share {
  background-color: var(--cpe-primary-bg);
  border-color: var(--cpe-primary-border);
  color: var(--cpe-primary-darker);
}

.cpe-btn-share:hover {
  background-color: var(--cpe-primary-light);
  border-color: #fcd34d;
}

.cpe-btn-icon-only {
  padding: 7px 9px;
  color: var(--cpe-slate-500);
}

.cpe-btn-icon-only:hover {
  color: var(--cpe-slate-800);
}

/* Unit Toggle Switch */
.cpe-unit-toggle {
  display: inline-flex;
  background-color: var(--cpe-slate-100);
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-sm);
  padding: 2px;
}

.cpe-unit-btn {
  border: none;
  background: transparent;
  padding: 5px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cpe-slate-500);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cpe-unit-btn.active {
  background-color: #ffffff;
  color: var(--cpe-slate-900);
  box-shadow: var(--cpe-shadow-xs);
}

/* Presets Dropdown Menu */
.cpe-presets-wrapper {
  position: relative;
}

.cpe-presets-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 310px;
  background: #ffffff;
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-md);
  box-shadow: var(--cpe-shadow-xl);
  padding: 8px;
  z-index: 50;
  display: none;
  animation: cpeFadeIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.cpe-presets-dropdown.active {
  display: block;
}

.cpe-presets-header {
  padding: 6px 10px 8px 10px;
  border-bottom: 1px solid var(--cpe-slate-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cpe-slate-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cpe-presets-list {
  max-height: 310px;
  overflow-y: auto;
  padding: 4px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cpe-preset-item {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--cpe-radius-sm);
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cpe-preset-item:hover {
  background-color: var(--cpe-primary-bg);
  border-color: var(--cpe-primary-border);
}

.cpe-preset-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.cpe-preset-info-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cpe-slate-800);
}

.cpe-preset-info-sub {
  font-size: 0.7rem;
  color: var(--cpe-slate-500);
  margin-top: 1px;
}

/* ==========================================================================
   Hero Info Banner
   ========================================================================== */
.cpe-hero-banner {
  background-color: #ffffff;
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--cpe-shadow-xs);
}

.cpe-hero-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--cpe-primary-darker);
  background-color: var(--cpe-primary-light);
  border: 1px solid var(--cpe-primary-border);
  padding: 2px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.cpe-hero-title {
  font-family: var(--cpe-font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--cpe-slate-900);
  margin: 0 0 4px 0;
  line-height: 1.25;
}

.cpe-hero-desc {
  font-size: 0.78rem;
  color: var(--cpe-slate-500);
  margin: 0;
  max-width: 650px;
}

.cpe-hero-pill-stat {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--cpe-primary-bg);
  border: 1px solid var(--cpe-primary-border);
  border-radius: var(--cpe-radius-md);
  padding: 10px 16px;
  flex-shrink: 0;
}

.cpe-hero-pill-item {
  text-align: right;
}

.cpe-hero-pill-label {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--cpe-primary-darker);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
}

.cpe-hero-pill-value-big {
  font-family: var(--cpe-font-heading);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--cpe-primary-darker);
  line-height: 1.05;
}

.cpe-hero-pill-value-small {
  font-family: var(--cpe-font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--cpe-primary-darker);
  line-height: 1.2;
}

.cpe-hero-pill-divider {
  width: 1px;
  height: 32px;
  background-color: var(--cpe-primary-border);
}

/* ==========================================================================
   2-Column Layout
   ========================================================================== */
.cpe-grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

@media (min-width: 992px) {
  .cpe-grid-layout {
    grid-template-columns: 7fr 5fr;
  }
}

/* ==========================================================================
   Left Column: Form Sections & Cards
   ========================================================================== */
.cpe-form-panel {
  background: #ffffff;
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-lg);
  padding: 24px;
  box-shadow: var(--cpe-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.cpe-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cpe-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--cpe-slate-100);
  margin-bottom: 2px;
}

.cpe-section-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.cpe-section-title {
  font-family: var(--cpe-font-heading);
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--cpe-slate-900);
  margin: 0;
}

/* Gender Buttons */
.cpe-gender-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cpe-gender-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 14px;
  border-radius: var(--cpe-radius-md);
  border: 1px solid var(--cpe-slate-200);
  background-color: var(--cpe-slate-50);
  color: var(--cpe-slate-700);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
}

.cpe-gender-btn:hover {
  background-color: var(--cpe-slate-100);
  color: var(--cpe-slate-900);
}

.cpe-gender-btn.active {
  background-color: var(--cpe-primary-bg);
  border-color: var(--cpe-primary);
  color: var(--cpe-primary-darker);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.4);
}

.cpe-gender-btn .emoji {
  font-size: 1.25rem;
}

/* Biometrics 3-Column Grid */
.cpe-biometrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 580px) {
  .cpe-biometrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cpe-bio-card {
  background-color: var(--cpe-slate-50);
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cpe-bio-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cpe-bio-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cpe-slate-700);
}

.cpe-bio-card-val {
  font-family: var(--cpe-font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--cpe-primary-hover);
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.cpe-bio-card-val span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cpe-slate-500);
}

.cpe-number-input {
  width: 56px;
  background: #ffffff;
  border: 1px solid var(--cpe-slate-300);
  border-radius: 4px;
  padding: 2px 4px;
  text-align: right;
  font-family: var(--cpe-font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--cpe-primary-hover);
  outline: none;
  transition: border-color 0.15s ease;
}

.cpe-number-input:focus {
  border-color: var(--cpe-primary);
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

/* Custom Range Sliders */
.cpe-slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--cpe-slate-200);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
  margin: 4px 0;
}

.cpe-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cpe-primary);
  border: 2px solid #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.cpe-slider::-webkit-slider-thumb:hover {
  transform: scale(1.18);
  background: var(--cpe-primary-hover);
}

.cpe-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cpe-primary);
  border: 2px solid #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

/* Body Fat Toggle Container */
.cpe-body-fat-container {
  padding-top: 4px;
}

.cpe-checkbox-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.cpe-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cpe-slate-700);
  cursor: pointer;
  user-select: none;
}

.cpe-checkbox-input {
  width: 16px;
  height: 16px;
  accent-color: var(--cpe-primary);
  cursor: pointer;
}

.cpe-badge-lean {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--cpe-primary-darker);
  background-color: var(--cpe-primary-bg);
  border: 1px solid var(--cpe-primary-border);
  padding: 2px 8px;
  border-radius: 6px;
}

.cpe-body-fat-slider-box {
  margin-top: 10px;
  background-color: var(--cpe-slate-50);
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-md);
  padding: 10px 14px;
}

/* Section 2: Goals Grid */
.cpe-goals-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 580px) {
  .cpe-goals-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .cpe-goals-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cpe-goal-card {
  padding: 12px 14px;
  border-radius: var(--cpe-radius-md);
  border: 1px solid var(--cpe-slate-200);
  background-color: var(--cpe-slate-50);
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 6px;
}

.cpe-goal-card:hover {
  background-color: var(--cpe-slate-100);
}

.cpe-goal-card.active {
  background-color: var(--cpe-primary-bg);
  border-color: var(--cpe-primary);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.4);
}

.cpe-goal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cpe-goal-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.cpe-goal-range-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 9999px;
  background-color: #ffffff;
  border: 1px solid var(--cpe-slate-200);
  color: var(--cpe-slate-600);
}

.cpe-goal-card.active .cpe-goal-range-badge {
  background-color: var(--cpe-primary-light);
  border-color: var(--cpe-primary-border);
  color: var(--cpe-primary-darker);
}

.cpe-goal-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--cpe-slate-900);
  line-height: 1.25;
}

.cpe-goal-desc {
  font-size: 0.7rem;
  color: var(--cpe-slate-500);
  line-height: 1.35;
  margin: 0;
}

/* Section 3: Activity Level Grid */
.cpe-activity-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 640px) {
  .cpe-activity-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.cpe-activity-card {
  padding: 10px;
  border-radius: var(--cpe-radius-md);
  border: 1px solid var(--cpe-slate-200);
  background-color: var(--cpe-slate-50);
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

.cpe-activity-card:hover {
  background-color: var(--cpe-slate-100);
}

.cpe-activity-card.active {
  background-color: var(--cpe-primary-bg);
  border-color: var(--cpe-primary);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.4);
}

.cpe-act-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cpe-act-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.cpe-act-factor {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: #ffffff;
  border: 1px solid var(--cpe-slate-200);
  color: var(--cpe-slate-500);
}

.cpe-activity-card.active .cpe-act-factor {
  background-color: var(--cpe-primary);
  border-color: var(--cpe-primary);
  color: #ffffff;
}

.cpe-act-label {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--cpe-slate-900);
}

.cpe-act-desc {
  font-size: 0.66rem;
  color: var(--cpe-slate-500);
  line-height: 1.25;
  margin-top: 2px;
}

/* Section 4: Diet & Fine-Tuning */
.cpe-diet-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

@media (min-width: 580px) {
  .cpe-diet-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cpe-diet-card {
  padding: 12px 14px;
  border-radius: var(--cpe-radius-md);
  border: 1px solid var(--cpe-slate-200);
  background-color: var(--cpe-slate-50);
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
}

.cpe-diet-card:hover {
  background-color: var(--cpe-slate-100);
}

.cpe-diet-card.active {
  background-color: var(--cpe-primary-bg);
  border-color: var(--cpe-primary);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.4);
}

.cpe-diet-label {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--cpe-slate-900);
}

.cpe-diet-sub {
  font-size: 0.7rem;
  color: var(--cpe-slate-500);
  margin-top: 2px;
}

/* Fine-Tuning Box */
.cpe-fine-tuning-card {
  background-color: var(--cpe-slate-50);
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cpe-fine-tuning-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.cpe-fine-tuning-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--cpe-slate-800);
}

.cpe-fine-tuning-value-box {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cpe-fine-tuning-value {
  font-family: var(--cpe-font-heading);
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--cpe-primary-hover);
}

.cpe-btn-reset-tuning {
  font-size: 0.7rem;
  color: var(--cpe-primary-dark);
  background: none;
  border: none;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.cpe-slider-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--cpe-slate-500);
}

.cpe-slider-labels .recommended-range {
  font-weight: 700;
  color: var(--cpe-primary-dark);
}

/* ==========================================================================
   Right Column: Live Results Dashboard
   ========================================================================== */
.cpe-results-panel {
  background: #ffffff;
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-lg);
  padding: 24px;
  box-shadow: var(--cpe-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 992px) {
  .cpe-results-sticky {
    position: sticky;
    top: 20px;
  }
}

.cpe-results-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.cpe-results-tag {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--cpe-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 4px;
}

.cpe-results-title {
  font-family: var(--cpe-font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--cpe-slate-900);
  margin: 2px 0 0 0;
  line-height: 1.2;
}

.cpe-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background-color: var(--cpe-slate-100);
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cpe-slate-700);
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.cpe-copy-btn:hover {
  background-color: var(--cpe-slate-200);
  color: var(--cpe-slate-900);
}

.cpe-copy-btn.copied {
  background-color: #ecfdf5;
  border-color: #a7f3d0;
  color: #047857;
}

/* Hero Result Card */
.cpe-hero-result-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(249, 115, 22, 0.05), rgba(245, 158, 11, 0.12));
  border: 1px solid var(--cpe-primary-border);
  border-radius: var(--cpe-radius-lg);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}

.cpe-hero-result-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--cpe-primary-darker);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cpe-hero-result-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
}

.cpe-hero-number {
  font-family: var(--cpe-font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--cpe-slate-900);
  line-height: 1;
  letter-spacing: -0.03em;
}

.cpe-hero-unit {
  font-family: var(--cpe-font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cpe-primary-dark);
}

.cpe-hero-pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.cpe-stat-pill {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cpe-slate-700);
  background-color: #ffffff;
  border: 1px solid var(--cpe-slate-200);
  padding: 4px 12px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.cpe-stat-pill.lean {
  background-color: var(--cpe-primary-light);
  color: var(--cpe-primary-darker);
  border-color: #fcd34d;
}

/* 3-Stat Metric Grid */
.cpe-metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (min-width: 480px) {
  .cpe-metric-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cpe-metric-card {
  background-color: var(--cpe-slate-50);
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cpe-metric-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cpe-slate-500);
}

.cpe-metric-value {
  font-family: var(--cpe-font-heading);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--cpe-slate-900);
  margin-top: 4px;
}

.cpe-metric-sub {
  font-size: 0.68rem;
  color: var(--cpe-slate-500);
  margin-top: 2px;
}

/* Scientific Spectrum Range Bar */
.cpe-spectrum-card {
  background-color: var(--cpe-slate-50);
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cpe-spectrum-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--cpe-slate-800);
}

.cpe-spectrum-range-text {
  color: var(--cpe-primary-darker);
  font-weight: 800;
}

.cpe-spectrum-track-wrap {
  position: relative;
  width: 100%;
  height: 10px;
  background-color: var(--cpe-slate-200);
  border-radius: 9999px;
  overflow: visible;
  margin: 6px 0;
}

.cpe-spectrum-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, #fde68a, #f59e0b);
  border-radius: 9999px;
  transition: all 0.2s ease;
}

.cpe-spectrum-pin {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 18px;
  background-color: var(--cpe-primary);
  border: 3px solid #ffffff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  transition: left 0.2s ease;
  z-index: 2;
}

.cpe-spectrum-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--cpe-slate-500);
}

.cpe-spectrum-labels strong {
  color: var(--cpe-slate-800);
}

.cpe-spectrum-labels .current-meta {
  color: var(--cpe-primary-darker);
  font-weight: 700;
}

/* Scientific Evidence Citation Box */
.cpe-citation-box {
  background-color: var(--cpe-primary-bg);
  border: 1px solid var(--cpe-primary-border);
  border-radius: var(--cpe-radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.cpe-citation-icon {
  font-size: 1.1rem;
  line-height: 1;
  color: var(--cpe-primary-dark);
}

.cpe-citation-title {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--cpe-primary-darker);
  display: block;
}

.cpe-citation-text {
  font-size: 0.72rem;
  color: var(--cpe-primary-dark);
  line-height: 1.35;
  margin-top: 2px;
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.cpe-footer {
  margin-top: 10px;
  border-top: 1px solid var(--cpe-slate-200);
  padding: 16px 8px 6px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--cpe-slate-500);
  flex-wrap: wrap;
}

.cpe-footer-link {
  color: var(--cpe-primary-dark);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.cpe-footer-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Modal: Share & Export
   ========================================================================== */
.cpe-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: cpeFadeIn 0.2s ease-out;
}

.cpe-modal-overlay.active {
  display: flex;
}

.cpe-modal-card {
  background: #ffffff;
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-xl);
  width: 100%;
  max-width: 440px;
  padding: 24px;
  box-shadow: var(--cpe-shadow-xl);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cpe-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: var(--cpe-radius-sm);
  background: transparent;
  border: none;
  color: var(--cpe-slate-400);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cpe-modal-close:hover {
  background-color: var(--cpe-slate-100);
  color: var(--cpe-slate-800);
}

.cpe-modal-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cpe-modal-title {
  font-family: var(--cpe-font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--cpe-slate-900);
  margin: 0;
}

.cpe-modal-preview-box {
  background-color: var(--cpe-slate-50);
  border: 1px solid var(--cpe-slate-200);
  border-radius: var(--cpe-radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.78rem;
}

.cpe-modal-hero-highlight {
  background-color: var(--cpe-primary-bg);
  border: 1px solid var(--cpe-primary-border);
  border-radius: var(--cpe-radius-md);
  padding: 12px;
  text-align: center;
}

.cpe-modal-hero-val {
  font-family: var(--cpe-font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--cpe-slate-900);
  line-height: 1.1;
}

.cpe-modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cpe-modal-btn-primary {
  padding: 10px 14px;
  background-color: var(--cpe-primary);
  color: var(--cpe-slate-950);
  font-weight: 800;
  font-size: 0.82rem;
  border-radius: var(--cpe-radius-md);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background-color 0.15s ease;
}

.cpe-modal-btn-primary:hover {
  background-color: var(--cpe-primary-hover);
}

.cpe-modal-btn-secondary {
  padding: 10px 14px;
  background-color: var(--cpe-slate-100);
  border: 1px solid var(--cpe-slate-200);
  color: var(--cpe-slate-800);
  font-weight: 700;
  font-size: 0.82rem;
  border-radius: var(--cpe-radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background-color 0.15s ease;
}

.cpe-modal-btn-secondary:hover {
  background-color: var(--cpe-slate-200);
}

/* Animations */
@keyframes cpeFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Print Styles */
@media print {
  body * {
    visibility: hidden;
  }
  .cpe-modal-card,
  .cpe-modal-card * {
    visibility: visible;
  }
  .cpe-modal-card {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    max-width: 100%;
    box-shadow: none;
    border: 1px solid #ccc;
  }
  .cpe-modal-close,
  .cpe-modal-actions {
    display: none !important;
  }
}