/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1F2937;
  background: #F9FAFB;
  padding-top: 80px;
}

/* Top Navigation Bar */
#top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.95), rgba(31, 41, 55, 0.95));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  padding: 0 24px;
  transition: box-shadow 0.3s ease;
}

#top-bar.scrolled {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.left-section .company-name {
  font-size: 16px;
  font-weight: 600;
  color: #F9FAFB;
}

.left-section .small-caps {
  font-variant: small-caps;
  letter-spacing: 0.05em;
}

.center-section {
  font-size: 14px;
  color: #9CA3AF;
}

.center-section a {
  color: #9CA3AF;
  text-decoration: none;
  transition: color 0.2s;
}

.center-section a:hover {
  color: #D1D5DB;
}

.center-section .separator {
  margin: 0 12px;
}

.brand-chip {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
}

.brand-chip .logo {
  height: 32px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

/* Hero Section */
#hero {
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 60px 24px 40px;
  text-align: center;
}

#hero h1 {
  font-size: 48px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 12px;
}

#hero h2 {
  font-size: 24px;
  font-weight: 400;
  color: #6B7280;
  margin-bottom: 48px;
}

#overall-score-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
}

#overall-score-dial {
  width: 200px;
  height: 200px;
  position: relative;
  margin-bottom: 20px;
}

#score-label {
  text-align: center;
}

#score-number {
  font-size: 56px;
  font-weight: 700;
  color: #111827;
}

.score-suffix {
  font-size: 32px;
  font-weight: 400;
  color: #6B7280;
}

#letter-grade {
  font-size: 36px;
  font-weight: 700;
  margin-top: 8px;
  padding: 8px 24px;
  border-radius: 12px;
  display: inline-block;
}

/* Mini Chips */
#mini-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
}

.mini-chip {
  background: white;
  border: 2px solid #E5E7EB;
  border-radius: 24px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-chip:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mini-chip .chip-name {
  color: #1F2937;
}

.mini-chip .chip-score {
  font-weight: 700;
}

/* Action Buttons */
#action-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 24px;
}

.action-btn {
  background: #3B82F6;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.action-btn:hover {
  background: #2563EB;
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(59, 130, 246, 0.3);
}

.action-btn .icon {
  font-size: 18px;
}

#last-updated {
  font-size: 14px;
  color: #6B7280;
}

#update-date {
  font-weight: 600;
  color: #1F2937;
}

/* Rubric Section */
#rubric {
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

.toggle-btn {
  width: 100%;
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #1F2937;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.toggle-btn:hover {
  background: #F9FAFB;
  border-color: #D1D5DB;
}

.toggle-icon {
  transition: transform 0.3s ease;
}

.toggle-btn.active .toggle-icon {
  transform: rotate(180deg);
}

#rubric-content {
  background: #F9FAFB;
  border: 1px solid #E5E7EB;
  border-top: none;
  border-radius: 0 0 12px 12px;
  padding: 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.3s ease;
}

#rubric-content.hidden {
  padding: 0 24px;
}

#rubric-content.visible {
  max-height: 800px;
}

.rubric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.rubric-section h3 {
  font-size: 18px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 16px;
}

.rubric-tiers, .rubric-weights {
  list-style: none;
}

.rubric-tiers li, .rubric-weights li {
  margin-bottom: 8px;
  color: #4B5563;
}

.rubric-tiers code {
  background: #E5E7EB;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-weight: 600;
}

.rubric-weights .note {
  font-size: 14px;
  font-style: italic;
  color: #6B7280;
  margin-top: 12px;
}

.formula {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 16px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: #1F2937;
  text-align: center;
}

/* Pillar Cards */
#pillars {
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

.pillar-card {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 32px;
  margin-bottom: 32px;
  transition: all 0.3s ease;
}

.pillar-card:hover {
  border-color: #D1D5DB;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.pillar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #F3F4F6;
}

.pillar-title {
  font-size: 28px;
  font-weight: 600;
  color: #111827;
}

.pillar-weight {
  font-size: 16px;
  color: #6B7280;
  margin-left: 8px;
}

.pillar-score {
  font-size: 48px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 12px;
}

.pillar-content {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 24px;
  margin-bottom: 16px;
}

.promise-box {
  background: #EBF5FF;
  border-left: 4px solid #3B82F6;
  border-radius: 8px;
  padding: 20px;
}

.promise-box blockquote {
  font-size: 15px;
  font-style: italic;
  color: #1F2937;
  margin-bottom: 12px;
  line-height: 1.6;
}

.promise-attribution {
  font-size: 13px;
  color: #6B7280;
  font-weight: 600;
}

.status-box {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.status-summary {
  font-size: 15px;
  color: #1F2937;
  margin-bottom: 16px;
  line-height: 1.6;
}

.status-date {
  font-size: 13px;
  color: #6B7280;
  margin-bottom: 20px;
}

.metrics-list {
  list-style: none;
}

.metric-item {
  margin-bottom: 16px;
}

.metric-label {
  font-size: 14px;
  font-weight: 600;
  color: #4B5563;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.metric-value {
  font-weight: 700;
}

.metric-bar {
  height: 24px;
  background: #F3F4F6;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.metric-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 1s ease;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
  color: white;
  font-size: 12px;
  font-weight: 700;
}

.evidence-toggle {
  background: white;
  border: 2px solid #E5E7EB;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.evidence-toggle:hover {
  background: #F9FAFB;
  border-color: #3B82F6;
  transform: scale(1.1);
}

.evidence-drawer {
  background: #F9FAFB;
  border-top: 1px solid #E5E7EB;
  border-radius: 0 0 8px 8px;
  margin: 0 -32px -32px;
  padding: 0 32px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.5s ease;
}

.evidence-drawer.visible {
  max-height: 800px;
  padding: 24px 32px;
}

.evidence-drawer h4 {
  font-size: 16px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 16px;
}

.citations-list {
  list-style: none;
}

.citation-item {
  font-size: 14px;
  color: #4B5563;
  margin-bottom: 12px;
  padding-left: 24px;
  position: relative;
}

.citation-item::before {
  content: attr(data-number);
  position: absolute;
  left: 0;
  font-weight: 700;
  color: #3B82F6;
}

.citation-item a {
  color: #3B82F6;
  text-decoration: none;
  transition: color 0.2s;
}

.citation-item a:hover {
  color: #2563EB;
  text-decoration: underline;
}

.citation-meta {
  color: #6B7280;
  font-size: 13px;
}

/* Footer Charts */
#footer-charts {
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

#footer-charts h2 {
  font-size: 28px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 32px;
  text-align: center;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.chart-container {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chart-container canvas {
  max-height: 300px;
}

/* Bottom Footer Bar */
#bottom-bar {
  background: #111827;
  border-top: 1px solid #374151;
  padding: 24px 32px;
  margin-top: 80px;
}

#bottom-bar .container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.company-line {
  font-size: 14px;
  font-weight: 600;
  color: #F9FAFB;
  margin: 0;
}

.copyright-line {
  font-size: 13px;
  font-weight: 400;
  color: #9CA3AF;
  margin: 0;
}

.ip-notice {
  font-size: 12px;
  font-weight: 400;
  color: #6B7280;
  line-height: 1.6;
  margin: 8px 0 0 0;
  max-width: 900px;
}

/* Responsive Design */
@media (max-width: 1023px) {
  .center-section {
    display: none;
  }
  
  .pillar-content {
    grid-template-columns: 1fr;
  }
  
  .evidence-toggle {
    width: 100%;
    height: auto;
    padding: 12px;
    border-radius: 8px;
  }
}

@media (max-width: 767px) {
  body {
    padding-top: 64px;
  }
  
  #hero h1 {
    font-size: 32px;
  }
  
  #hero h2 {
    font-size: 18px;
  }
  
  #score-number {
    font-size: 42px;
  }
  
  #letter-grade {
    font-size: 28px;
  }
  
  .left-section .company-name {
    font-size: 14px;
  }
  
  .brand-chip .logo {
    height: 24px;
  }
  
  .pillar-title {
    font-size: 22px;
  }
  
  .pillar-score {
    font-size: 36px;
  }
  
  .pillar-card {
    padding: 20px;
  }
  
  .evidence-drawer {
    margin: 0 -20px -20px;
  }
  
  .evidence-drawer.visible {
    padding: 20px;
  }
  
  #bottom-bar {
    padding: 20px 16px;
  }
  
  .ip-notice {
    font-size: 11px;
  }
  
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

/* Loading Animation */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading {
  animation: spin 1s linear infinite;
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}