/* Supplement Evidence Summarizer — styles.css */

:root {
  --color-bg: #f8f7f4;
  --color-surface: #ffffff;
  --color-surface-alt: #f0eeea;
  --color-text: #1a1a1a;
  --color-text-secondary: #5c5c5c;
  --color-text-muted: #8a8a8a;
  --color-border: #e0ddd8;
  --color-accent: #2d6a4f;
  --color-accent-light: #d8f3dc;
  --color-accent-hover: #1b4332;
  --color-strong: #2d6a4f;
  --color-moderate: #b07d2d;
  --color-mixed: #8b3a3a;
  --color-focus: #40916c;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
  --max-width: 1100px;
  --transition: 0.2s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-accent-hover);
}

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.logo:hover {
  color: var(--color-accent);
}

.logo-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}

.main-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.main-nav a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* Hero */
.hero {
  padding: 48px 0 36px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--color-text);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto 16px;
}

.hero-meta {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

/* Filter */
.filter-section {
  padding: 0 0 24px;
}

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.filter-btn {
  padding: 6px 16px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.search-bar input {
  width: 100%;
  max-width: 400px;
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition);
}

.search-bar input:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
}

/* Cards */
.cards-section {
  padding-bottom: 48px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  transition: box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.card[aria-expanded="true"] {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.card-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.card-title-group {
  flex: 1;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
}

.card-category {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.evidence-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.evidence-badge.strong {
  background: #d8f3dc;
  color: #1b4332;
}

.evidence-badge.moderate {
  background: #fef3cd;
: #7a5c0a;
}

.evidence-badge.mixed {
  background: #f8d7da;
  color: #7a2e2e;
}

.card-summary {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 12px;
}

.card-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.meta-item {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.card-toggle {
  position: absolute;
  bottom: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.card-toggle:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.card[aria-expanded="true"] .card-toggle svg {
  transform: rotate(180deg);
}

.card-detail {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.detail-block {
  margin-bottom: 16px;
}

.detail-block:last-of-type {
  margin-bottom: 12px;
}

.detail-block h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.detail-block ul {
  padding-left: 18px;
}

.detail-block li {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 6px;
}

.detail-block p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
  text-decoration: none;
}

.btn:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn.saved {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.no-results {
  text-align: center;
  padding: 40px 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Guide */
.guide-section {
  padding: 48px 0;
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.guide-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.guide-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.guide-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.guide-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.guide-card .evidence-badge {
  font-size: 0.68rem;
}

/* FAQ */
.faq-section {
  padding: 48px 0;
}

.faq-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  background: var(--color-surface);
  border: none;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-sans);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-question::after {
  content: "+";
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.faq-question[aria-expanded="true"]::after {
  content: "−";
}

.faq-question:hover {
  background: var(--color-surface-alt);
}

.faq-item dd {
  padding: 0 16px 14px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  background: var(--color-surface);
}

/* Interactions table */
.interactions-section {
  padding: 48px 0;
}

.interactions-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.interactions-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.interactions-table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--color-surface-alt);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.interactions-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.interactions-table tr:last-child td {
  border-bottom: none;
}

.interactions-table tr:hover td {
  background: var(--color-surface-alt);
}

.table-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 10px;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 36px 0 20px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.footer-brand .logo-text {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

.footer-brand p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  max-width: 300px;
}

.footer-nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.footer-bottom a {
  color: var(--color-text-muted);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-text);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 200;
  box-shadow: var(--shadow-lg);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast[hidden] {
  display: none;
}

/* Print */
@media print {
  .site-header, .filter-section, .card-toggle, .card-actions, .faq-section, .site-footer, .toast {
    display: none !important;
  }
  .card {
    break-inside: avoid;
    border: 1px solid #ccc;
    margin-bottom: 16px;
  }
  .card-detail {
    display: block !important;
  }
  body {
    background: #fff;
    color: #000;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 32px 0 24px;
  }
  .hero h1 {
    font-size: 1.5rem;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    flex-direction: column;
  }
  .footer-bottom {
    flex-direction: column;
  }
  .filter-bar {
    gap: 6px;
  }
  .filter-btn {
    font-size: 0.8rem;
    padding: 5px 12px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }
  .card {
    padding: 16px;
  }
  .header-inner {
    height: 48px;
  }
  .logo-text {
    font-size: 0.9rem;
  }
  .main-nav ul {
    gap: 12px;
  }
  .main-nav a {
    font-size: 0.82rem;
  }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}