/* ============================================================
   AHA PREVENT™ Risk Calculator Dedicated Stylesheet
   Scope: .prevent- Namespace
   Design System: Navy (#1D3557), Red Accent (#E63946), Slate (#64748B)
   ============================================================ */

/* Container & Layout */
.prevent-calculator-section {
  padding: 36px 0 60px;
  background: #f8fafc;
  color: #1e293b;
}

.prevent-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 992px) {
  .prevent-layout {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

/* Card Shell */
.prevent-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

/* Breadcrumb & Badges */
.prevent-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #64748b;
  margin-bottom: 14px;
}

.prevent-breadcrumb a {
  color: #1d3557;
  text-decoration: none;
  font-weight: 500;
}

.prevent-breadcrumb a:hover {
  color: #e63946;
  text-decoration: underline;
}

.prevent-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.prevent-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 700 11px/1 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 9999px;
  background: #fee2e2;
  color: #b91c1c;
}

.prevent-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #dc2626;
  animation: preventPulse 1.8s infinite;
}

@keyframes preventPulse {
  0% { transform: scale(0.95); opacity: 0.9; }
  50% { transform: scale(1.35); opacity: 0.4; }
  100% { transform: scale(0.95); opacity: 0.9; }
}

.prevent-reviewed-tag {
  font-size: 12.5px;
  color: #64748b;
  font-weight: 500;
}

/* Titles */
.prevent-title {
  font-family: 'Lexend', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.25;
  margin: 0 0 10px;
}

.prevent-lead {
  font-size: 14.5px;
  color: #475569;
  line-height: 1.6;
  margin: 0 0 20px;
}

/* Alert Box */
.prevent-alert {
  background: #fff5f5;
  border: 1px solid #fecaca;
  border-left: 4px solid #e63946;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  color: #7f1d1d;
  line-height: 1.5;
  margin-bottom: 24px;
}

/* Control Pills & Toggles */
.prevent-control-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.prevent-pill-group {
  display: flex;
  background: #f1f5f9;
  padding: 3px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}

.prevent-pill-btn {
  flex: 1;
  border: none;
  background: transparent;
  color: #475569;
  font: 600 12.5px 'Inter', sans-serif;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.prevent-pill-btn.is-active {
  background: #1d3557;
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(29, 53, 87, 0.15);
}

/* Form Styles */
.prevent-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.prevent-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.prevent-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.prevent-field label {
  font: 600 13px 'Inter', sans-serif;
  color: #334155;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.prevent-field label span.sub-lbl {
  font-size: 11.5px;
  color: #64748b;
  font-weight: 400;
}

.prevent-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.prevent-input-wrap input {
  width: 100%;
  padding: 10px 42px 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font: 600 14px 'Inter', sans-serif;
  color: #0f172a;
  background: #ffffff;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.prevent-input-wrap input:focus {
  outline: none;
  border-color: #e63946;
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.12);
}

.prevent-unit-tag {
  position: absolute;
  right: 12px;
  font-size: 12px;
  color: #64748b;
  font-weight: 500;
  pointer-events: none;
}

/* Switch / Checkbox Row */
.prevent-switch-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.prevent-check-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.prevent-check-card:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.prevent-check-card input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: #e63946;
  cursor: pointer;
}

.prevent-check-card span {
  font: 600 12.5px 'Inter', sans-serif;
  color: #1e293b;
}

.prevent-check-card.is-checked {
  background: #eff6ff;
  border-color: #93c5fd;
}

/* Enhanced Optional Model Accordion */
.prevent-enhanced-accordion {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 6px;
  background: #fafafa;
}

.prevent-enhanced-accordion summary {
  padding: 12px 16px;
  font: 700 13px 'Inter', sans-serif;
  color: #1d3557;
  cursor: pointer;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.prevent-enhanced-accordion summary:hover {
  background: #e2e8f0;
}

.prevent-enhanced-body {
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  background: #ffffff;
}

/* Action Buttons */
.prevent-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.prevent-calc-btn {
  flex: 2;
  background: linear-gradient(135deg, #e63946 0%, #c0303c 100%);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 13px 18px;
  font: 700 15px 'Lexend', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(230, 57, 70, 0.25);
  transition: transform 0.15s, opacity 0.2s;
}

.prevent-calc-btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.prevent-reset-btn {
  flex: 1;
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 13px;
  font: 600 14px 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.2s;
}

.prevent-reset-btn:hover {
  background: #e2e8f0;
}

/* Presets Bar */
.prevent-presets {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
}

.prevent-presets-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.prevent-preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.prevent-preset-chip {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  transition: all 0.15s ease;
}

.prevent-preset-chip:hover {
  background: #1d3557;
  color: #ffffff;
  border-color: #1d3557;
}

/* ================= RESULTS PANEL ================= */
.prevent-result {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 2px solid #e2e8f0;
}

.prevent-result[hidden],
.prevent-result.is-hidden {
  display: none !important;
}

.prevent-result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.prevent-result-head span {
  display: block;
  color: #e63946;
  font: 700 10.5px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.prevent-result-head h2 {
  font-family: 'Lexend', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
  margin: 2px 0 0;
}

.prevent-risk-badge {
  padding: 6px 14px;
  border-radius: 9999px;
  font: 800 12.5px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.prevent-risk-badge.is-low { background: #dcfce7; color: #15803d; }
.prevent-risk-badge.is-borderline { background: #fef9c3; color: #a16207; }
.prevent-risk-badge.is-mid { background: #ffedd5; color: #c2410c; }
.prevent-risk-badge.is-high { background: #fee2e2; color: #b91c1c; }

/* Primary Score Display */
.prevent-score-display {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  margin-bottom: 16px;
}

.prevent-score-display strong {
  font-family: 'Lexend', sans-serif;
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
}

.prevent-score-display span {
  font-size: 20px;
  font-weight: 700;
  color: #64748b;
  margin-left: 4px;
}

.prevent-score-display p {
  font-size: 13.5px;
  color: #475569;
  margin: 6px 0 0;
  font-weight: 500;
}

/* Multi-Tier Risk Gauge Bar */
.prevent-gauge-wrap {
  margin: 16px 0 20px;
}

.prevent-gauge-bar {
  height: 10px;
  background: #e2e8f0;
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.prevent-gauge-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.4s ease, background 0.4s ease;
}

.prevent-gauge-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #64748b;
  font-weight: 600;
  margin-top: 6px;
}

/* 3-Outcome Triad Grid */
.prevent-outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.prevent-outcome-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}

.prevent-outcome-box span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.prevent-outcome-box strong {
  font-family: 'Lexend', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
}

.prevent-outcome-box small {
  display: block;
  font-size: 11px;
  color: #475569;
  margin-top: 2px;
}

/* Comparison Box (PREVENT vs 2013 PCE) */
.prevent-comparison-card {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #166534;
  line-height: 1.5;
}

.prevent-comparison-card strong {
  color: #14532d;
  display: block;
  font-size: 13.5px;
  margin-bottom: 4px;
}

/* Clinical Pathway Card */
.prevent-pathway-card {
  background: #f8fafc;
  border-left: 4px solid #1d3557;
  border-radius: 0 10px 10px 0;
  padding: 14px 16px;
  font-size: 13.5px;
  color: #1e293b;
  line-height: 1.55;
  margin-bottom: 16px;
}

.prevent-pathway-card strong {
  color: #0f172a;
}

.prevent-pathway-card.is-low { border-left-color: #10b981; background: #f0fdf4; }
.prevent-pathway-card.is-borderline { border-left-color: #eab308; background: #fefce8; }
.prevent-pathway-card.is-mid { border-left-color: #f97316; background: #fff7ed; }
.prevent-pathway-card.is-high { border-left-color: #ef4444; background: #fef2f2; }

/* Score Breakdown Accordion */
.prevent-breakdown {
  margin-top: 14px;
}

.prevent-breakdown summary {
  font-size: 12.5px;
  font-weight: 700;
  color: #1d3557;
  cursor: pointer;
  padding: 6px 0;
}

.prevent-breakdown ul {
  margin: 8px 0 0 18px;
  padding: 0;
  font-size: 12.5px;
  color: #475569;
}

.prevent-breakdown li {
  margin-bottom: 4px;
}

/* ================= EDITORIAL CONTENT SILO ================= */
.prevent-content {
  padding: 50px 0 80px;
  background: #ffffff;
  color: #1e293b;
  font-family: 'Inter', sans-serif;
  line-height: 1.7;
}

.prevent-content-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 992px) {
  .prevent-content-layout {
    grid-template-columns: 1.8fr 0.9fr;
  }
}

.prevent-article section {
  margin-bottom: 40px;
}

.prevent-article h2 {
  font-family: 'Lexend', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 16px;
  line-height: 1.3;
  padding-bottom: 8px;
  border-bottom: 1px solid #f1f5f9;
}

.prevent-article h3 {
  font-family: 'Lexend', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #1e293b;
  margin: 24px 0 12px;
}

.prevent-article p {
  margin: 0 0 16px;
  font-size: 15px;
  color: #334155;
}

.prevent-article ul, .prevent-article ol {
  margin: 0 0 18px 24px;
  padding: 0;
  font-size: 15px;
  color: #334155;
}

.prevent-article li {
  margin-bottom: 8px;
}

/* Infographic Container */
.prevent-infographic-wrap {
  margin: 28px 0 34px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.prevent-infographic-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.prevent-infographic-caption {
  padding: 12px 18px;
  font-size: 13px;
  color: #64748b;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  text-align: center;
}

/* Tables */
.prevent-table-wrap {
  overflow-x: auto;
  margin: 20px 0 24px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
}

.prevent-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.prevent-table th {
  background: #1d3557;
  color: #ffffff;
  padding: 12px 14px;
  font-family: 'Lexend', sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.prevent-table td {
  padding: 11px 14px;
  border-bottom: 1px solid #e2e8f0;
  color: #334155;
}

.prevent-table tr:nth-child(even) {
  background: #f8fafc;
}

.prevent-table tr:hover {
  background: #f1f5f9;
}

/* Callout Box */
.prevent-note {
  background: #f0fdf4;
  border-left: 4px solid #16a34a;
  padding: 16px 20px;
  border-radius: 0 10px 10px 0;
  margin: 20px 0;
  font-size: 14.5px;
  color: #166534;
}

.prevent-note strong {
  display: block;
  margin-bottom: 4px;
  color: #14532d;
}

.prevent-note-warn {
  background: #fef2f2;
  border-left-color: #ef4444;
  color: #991b1b;
}

.prevent-note-warn strong {
  color: #7f1d1d;
}

/* Case Study Cards */
.prevent-case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 24px 0;
}

@media (min-width: 768px) {
  .prevent-case-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.prevent-case-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
}

.prevent-case-card h4 {
  font-family: 'Lexend', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 8px;
}

.prevent-case-card p {
  font-size: 13.5px;
  color: #475569;
  margin: 0 0 10px;
  line-height: 1.55;
}

/* FAQs Accordion */
.prevent-faq-item {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
  background: #ffffff;
}

.prevent-faq-item summary {
  padding: 16px 20px;
  font: 700 15px 'Lexend', sans-serif;
  color: #0f172a;
  cursor: pointer;
  background: #f8fafc;
  transition: background 0.2s;
}

.prevent-faq-item summary:hover {
  background: #f1f5f9;
}

.prevent-faq-item p {
  padding: 16px 20px;
  margin: 0;
  font-size: 14.5px;
  color: #334155;
  line-height: 1.65;
  background: #ffffff;
}

/* ============================================================
   EDITORIAL SILO & SIDEBAR LAYOUT
   ============================================================ */
.prevent-editorial {
  padding: 48px 0 72px;
  background: #ffffff;
}

.prevent-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 36px;
  align-items: start;
}

@media (max-width: 991px) {
  .prevent-content-grid {
    grid-template-columns: 1fr;
  }
}

.prevent-main-article {
  min-width: 0;
}

/* Sidebar & Health Directory Components */
.prevent-sidebar, .sticky-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 80px;
}

@media (max-width: 991px) {
  .prevent-sidebar, .sticky-sidebar {
    position: static;
  }
}

.sidebar-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.sidebar-section-title {
  font-family: 'Lexend', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #1d3557;
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid #f1f5f9;
  letter-spacing: -0.01em;
}

.health-directory {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.health-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.18s ease;
}

.health-item:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateX(3px);
}

.health-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 800 11.5px 'Lexend', sans-serif;
  flex-shrink: 0;
}

.health-item strong {
  display: block;
  font: 700 12.5px 'Lexend', sans-serif;
  color: #1d3557;
  line-height: 1.3;
}

.health-item p {
  margin: 2px 0 0;
  font-size: 11px;
  color: #64748b;
  line-height: 1.35;
}

/* Author Card */
.author-card {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  padding: 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 32px;
}

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1d3557 0%, #3b6cc1 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 800 17px 'Lexend', sans-serif;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(29, 53, 87, 0.2);
}

.author-name {
  font-family: 'Lexend', sans-serif;
  font-weight: 700;
  color: #1d3557;
  font-size: 15px;
}

.author-name a {
  color: #1d3557;
  text-decoration: none;
}

.author-name a:hover {
  color: #e63946;
  text-decoration: underline;
}

.author-title {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: #e63946;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.author-card p {
  font-size: 12.5px;
  line-height: 1.6;
  color: #475569;
  margin: 0;
}

/* Hyperlinks Standard */
.text-link, .prevent-main-article p a, .prevent-main-article li a, .prevent-main-article td a {
  color: #e63946 !important;
  text-decoration: underline !important;
  text-decoration-color: rgba(230, 57, 70, 0.45) !important;
  text-underline-offset: 3px !important;
  text-decoration-thickness: 1.5px !important;
  font-weight: 600 !important;
  transition: all 0.2s ease !important;
}

.text-link:hover, .prevent-main-article p a:hover, .prevent-main-article li a:hover, .prevent-main-article td a:hover {
  color: #c0303c !important;
  text-decoration-color: #c0303c !important;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .prevent-control-row,
  .prevent-grid-2col,
  .prevent-enhanced-body,
  .prevent-outcomes-grid {
    grid-template-columns: 1fr;
  }
  
  .prevent-card {
    padding: 20px 16px;
    border-radius: 12px;
  }
  
  .prevent-title {
    font-size: 24px;
  }
}

/* Print Optimization */
@media print {
  .site-header, footer, .prevent-actions, .prevent-presets, .prevent-sidebar {
    display: none !important;
  }
  .prevent-calculator-section, .prevent-content {
    padding: 0 !important;
    background: #ffffff !important;
  }
  .prevent-card, .prevent-infographic-wrap {
    border: none !important;
    box-shadow: none !important;
  }
}