/* ============================================
   West Des Moines Flock Safety Accountability
   WCAG AA Compliant | Mobile Responsive | No Frameworks
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: light;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f5;
  --color-bg-dark: #1a1a2e;
  --color-text: #2d3748;
  --color-text-muted: #4a4a68;
  --color-primary: #003366;
  --color-primary-light: #e8eef5;
  --color-accent: #b34700;
  --color-accent-light: #fef3ed;
  --color-verified: #1a6b3c;
  --color-verified-bg: #eaf5ef;
  --color-open: #7a4400;
  --color-open-bg: #fef9f0;
  --color-border: #d0d0d8;
  --color-link: #004999;
  --color-link-visited: #6b2d8b;
  --color-focus: #0055cc;
  --color-on-dark: #ffffff;
  --color-primary-contrast: #ffffff;
  --color-accent-contrast: #ffffff;
  --color-verified-contrast: #ffffff;
  --color-on-dark-muted: #aaaaaa;
  --color-on-dark-link: #cccccc;
  --color-header-end: #262c52;
  --color-header-nav: #dddddd;
  --color-header-hover-bg: rgba(255, 255, 255, 0.12);
  --color-header-current: #ffd699;
  --color-header-current-bg: rgba(255, 214, 153, 0.15);
  --color-header-control-border: rgba(255, 255, 255, 0.3);
  --color-status-light: #74f5a7;
  --color-status-light-core: #e5ffed;
  --color-status-light-glow: rgba(72, 241, 143, 0.55);
  --color-shadow: rgba(0, 0, 0, 0.2);
  --color-shadow-subtle: rgba(0, 0, 0, 0.05);
  --color-shadow-card: rgba(0, 0, 0, 0.07);
  --color-shadow-hover: rgba(0, 0, 0, 0.08);
  --color-shadow-timeline-hover: rgba(0, 0, 0, 0.09);
  --color-page-pattern: rgba(0, 51, 102, 0.035);
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Source Code Pro', Consolas, monospace;
  --max-width: 72rem;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --radius: 0.25rem;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #111827;
  --color-bg-alt: #1d2939;
  --color-bg-dark: #0b1220;
  --color-text: #e7edf7;
  --color-text-muted: #b6c0d4;
  --color-primary: #9fcbff;
  --color-primary-light: #1d3655;
  --color-accent: #ffb36c;
  --color-accent-light: #482d17;
  --color-verified: #79dca1;
  --color-verified-bg: #183d2b;
  --color-open: #ffd07a;
  --color-open-bg: #493514;
  --color-border: #52627a;
  --color-link: #8ec5ff;
  --color-link-visited: #d7a7ff;
  --color-focus: #f8d26c;
  --color-on-dark: #f8fafc;
  --color-primary-contrast: #0b1726;
  --color-accent-contrast: #2a1600;
  --color-verified-contrast: #061b0e;
  --color-on-dark-muted: #c6d0e1;
  --color-on-dark-link: #d8e4f5;
  --color-header-end: #182444;
  --color-header-nav: #d7e0ef;
  --color-header-hover-bg: rgba(255, 255, 255, 0.14);
  --color-header-current: #ffd07a;
  --color-header-current-bg: rgba(255, 208, 122, 0.18);
  --color-header-control-border: rgba(255, 255, 255, 0.52);
  --color-status-light: #86ffb5;
  --color-status-light-core: #f0fff5;
  --color-status-light-glow: rgba(89, 255, 163, 0.6);
  --color-shadow: rgba(0, 0, 0, 0.45);
  --color-shadow-subtle: rgba(0, 0, 0, 0.28);
  --color-shadow-card: rgba(0, 0, 0, 0.36);
  --color-shadow-hover: rgba(0, 0, 0, 0.42);
  --color-shadow-timeline-hover: rgba(0, 0, 0, 0.46);
  --color-page-pattern: rgba(159, 203, 255, 0.055);
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 15px,
    var(--color-page-pattern) 15px,
    var(--color-page-pattern) 16px
  );
  line-height: 1.65;
  min-height: 100vh;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 1000;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 var(--radius) var(--radius);
}

.skip-link:focus {
  top: 0;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
}

h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-primary);
}

h3 {
  font-size: 1.2rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

p {
  margin-bottom: var(--spacing-md);
}

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

a:visited {
  color: var(--color-link-visited);
}

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

a:focus {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 1px;
}

strong {
  font-weight: 700;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* --- Header --- */
.site-header {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-header-end) 100%);
  color: var(--color-on-dark);
  padding: var(--spacing-md) 0;
  border-bottom: 3px solid var(--color-accent);
  box-shadow: 0 2px 10px var(--color-shadow);
  position: relative;
  z-index: 100;
}

.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.site-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  min-height: 2.75rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--color-on-dark);
  background: transparent;
  border: 1px solid var(--color-header-control-border);
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
}

.theme-toggle:hover {
  background: var(--color-header-hover-bg);
}

.theme-toggle:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.theme-toggle-icon {
  font-size: 1.1rem;
  line-height: 1;
}

/* --- Nav Toggle (mobile) --- */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: transparent;
  border: 1px solid var(--color-header-control-border);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-on-dark);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle-icon {
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-toggle:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

@media (max-width: 48rem) {
  html.js .nav-toggle {
    display: inline-flex;
  }

  html.js .site-header-bar {
    position: relative;
  }

  html.js .site-header-bar nav {
    flex: 1 0 100%;
  }

  html.js .site-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    margin-top: var(--spacing-sm);
  }

  html.js .site-nav.is-open {
    display: flex;
  }

  html.js .site-nav li {
    width: 100%;
  }

  html.js .site-nav a {
    display: block;
    padding: var(--spacing-md);
    font-size: 1rem;
  }
}

.site-title {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-on-dark);
  text-decoration: none;
  line-height: 1.3;
}

.site-title:visited {
  color: var(--color-on-dark);
}

.site-title:hover {
  color: var(--color-header-current);
}

.site-status-light {
  width: 0.9rem;
  height: 0.9rem;
  flex: 0 0 auto;
  position: relative;
  background: radial-gradient(circle, var(--color-status-light-core) 0 14%, var(--color-status-light) 28%, transparent 70%);
  clip-path: polygon(50% 0, 60% 38%, 100% 50%, 60% 62%, 50% 100%, 40% 62%, 0 50%, 40% 38%);
  filter: drop-shadow(0 0 0.2rem var(--color-status-light-glow));
  animation: status-light-pulse 2.8s ease-in-out infinite;
}

.site-status-light::before {
  content: '';
  position: absolute;
  inset: 25%;
  border-radius: 50%;
  background: var(--color-status-light-core);
}

@keyframes status-light-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 0.2rem var(--color-status-light-glow));
    opacity: 0.78;
    transform: scale(0.88);
  }
  50% {
    filter: drop-shadow(0 0 0.6rem var(--color-status-light-glow));
    opacity: 1;
    transform: scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-status-light,
  .footer-terminal-cursor {
    animation: none;
    opacity: 1;
  }
  .site-status-light {
    transform: none;
  }
}

/* --- Navigation --- */
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  list-style: none;
}

.site-nav a {
  color: var(--color-header-nav);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
}

.site-nav a:visited {
  color: var(--color-header-nav);
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--color-on-dark);
  background: var(--color-header-hover-bg);
}

.site-nav a[aria-current="page"] {
  color: var(--color-header-current);
  background: var(--color-header-current-bg);
  font-weight: 600;
}

/* --- Main Content --- */
main.container {
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-3xl);
}

.page-intro {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-intro p:last-child {
  margin-bottom: 0;
}

/* --- Status Badges --- */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 3px;
  vertical-align: middle;
}

.badge-verified {
  background: var(--color-verified-bg);
  color: var(--color-verified);
  border: 1px solid var(--color-verified);
}

.badge-open {
  background: var(--color-open-bg);
  color: var(--color-open);
  border: 1px solid var(--color-open);
}

/* --- Finding Cards --- */
.finding-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.finding-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px var(--color-shadow-card), 0 4px 6px -2px var(--color-shadow-subtle);
  border-color: var(--color-primary);
}

.finding-card h2,
.finding-card h3 {
  margin-top: 0 !important;
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.finding-card .source {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.finding-card .boundary {
  background: var(--color-accent-light);
  border-left: 3px solid var(--color-accent);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-top: var(--spacing-md);
  font-size: 0.9rem;
  color: var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.finding-card .boundary strong {
  color: var(--color-accent);
}

.finding-card .finding-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--spacing-xs) var(--spacing-sm);
}

.finding-card .finding-meta dt {
  font-weight: 600;
  color: var(--color-text);
}

.finding-card .finding-meta dd {
  margin: 0;
}

/* Two-column finding layout on desktop; sits outside .prose so it can use
   the full container width instead of being capped at the 65ch reading column */
@media (min-width: 64rem) {
  .findings-grid {
    column-count: 2;
    column-gap: var(--spacing-xl);
  }

  .findings-grid .finding-card {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
  }
}

/* --- Timeline (Modern Vertical) --- */
.timeline {
  position: relative;
  padding: var(--spacing-xl) 0;
}

/* Central vertical spine */
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-border);
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-2xl);
  width: 100%;
  display: flex;
  align-items: flex-start;
}

/* Alternate left / right on desktop */
.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
}

.timeline-item:nth-child(even) {
  flex-direction: row;
}

/* Node sitting on the center line */
.timeline-item::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0.5rem;
  width: 2.25rem;
  height: 2.25rem;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--color-primary);
  border: 4px solid var(--color-bg);
  box-shadow: 0 0 0 3px var(--color-border);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-contrast);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
}

/* Type-specific nodes & icons */
.timeline-item--email::before {
  content: '\2709';
  background: var(--color-primary);
}

.timeline-item--transcript::before {
  content: '\201C';
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  font-size: 1.4rem;
  padding-bottom: 0.35rem;
}

.timeline-item--finding::before {
  content: '\2713';
  background: var(--color-verified);
  color: var(--color-verified-contrast);
}

/* Content card */
.timeline-content {
  width: calc(50% - 2.5rem);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  position: relative;
  box-shadow: 0 4px 6px -1px var(--color-shadow-subtle);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-content:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px var(--color-shadow-timeline-hover), 0 4px 6px -2px var(--color-shadow-subtle);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: auto;
}

.timeline-type {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
  padding: 2px 6px;
  border-radius: 2px;
}

.timeline-item--email .timeline-type {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.timeline-item--transcript .timeline-type {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.timeline-item--finding .timeline-type {
  background: var(--color-verified-bg);
  color: var(--color-verified);
}

.timeline-date {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-mono);
}

.timeline-content p {
  margin-bottom: var(--spacing-sm);
}

.timeline-content p:last-child {
  margin-bottom: 0;
}

.timeline-significance {
  font-size: 0.95rem;
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

/* Mobile: stack vertically with spine on left */
@media (max-width: 48rem) {
  .timeline::before {
    left: 1.25rem;
  }

  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row;
  }

  .timeline-item::before {
    left: 1.25rem;
  }

  .timeline-content {
    width: calc(100% - 4rem);
    margin-left: auto !important;
    margin-right: 0 !important;
    text-align: left;
  }
}

/* Print: linear stacked view */
@media print {
  .timeline::before {
    left: 1.25rem;
    background: #ccc;
  }

  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row;
  }

  .timeline-item::before {
    left: 1.25rem;
    border: 2px solid #fff;
    box-shadow: none;
    background: #666 !important;
  }

  .timeline-content {
    width: calc(100% - 4rem);
    margin-left: auto;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* Timeline sits outside .prose so its spine centers on the full page width
   instead of the narrow 65ch reading column. On large screens it also
   bleeds slightly past the standard container for a bit more breathing room. */
.timeline-wrap {
  max-width: none;
}

@media (min-width: 80rem) {
  .timeline-wrap {
    max-width: calc(var(--max-width) + 6rem);
    margin-left: -3rem;
    margin-right: -3rem;
  }
}

/* --- Data Tables --- */
.data-table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--spacing-xl);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  font-weight: 600;
  white-space: nowrap;
}

th a {
  color: var(--color-on-dark-link);
}

th a:visited {
  color: var(--color-on-dark-link);
}

tr:nth-child(even) {
  background: var(--color-bg-alt);
}

/* --- Document List --- */
.doc-list {
  list-style: none;
}

.doc-list li {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: baseline;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.doc-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px -4px var(--color-shadow-hover);
  border-color: var(--color-primary);
}

.doc-list .doc-type {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px 6px;
  border-radius: 2px;
}

.doc-list .doc-title {
  font-weight: 600;
}

.doc-list .doc-desc {
  width: 100%;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- Person Cards --- */
.person-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.person-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px var(--color-shadow-card), 0 4px 6px -2px var(--color-shadow-subtle);
  border-color: var(--color-primary);
}

.person-card h3 {
  margin-top: 0;
}

.person-role {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.person-activity {
  font-size: 0.9rem;
}

.entity-links {
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
}

.entity-links h4 {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0 0 var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.entity-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.entity-links li {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.entity-links li:last-child {
  margin-bottom: 0;
}

.entity-links span {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* --- Stats Grid --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px var(--color-shadow-hover), 0 4px 6px -2px var(--color-shadow-subtle);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Filter UI --- */
.filter-bar {
  margin-bottom: var(--spacing-xl);
}

.filter-bar .filter-search {
  width: 100%;
  max-width: 36rem;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  background: var(--color-bg);
  margin-bottom: var(--spacing-md);
}

.filter-bar .filter-search:focus {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.filter-bar .filter-search::placeholder {
  color: var(--color-text-muted);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  list-style: none;
  margin-bottom: 0;
  padding: 0;
}

.filter-btn {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: 2.75rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-primary);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.filter-btn:hover,
.filter-btn:focus {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn:focus {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-contrast);
}

.filter-btn.active:hover,
.filter-btn.active:focus {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.filter-no-results {
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--color-text-muted);
  font-style: italic;
  display: none;
}

/* --- Category Nav --- */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  list-style: none;
}

.category-nav a {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-primary);
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.category-nav a:hover,
.category-nav a:focus {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

/* Two-column category nav on desktop, matching the .findings-grid treatment
   below — sits outside .prose (see findings.html) so it can use the full
   container width instead of being capped at the 65ch reading column. */
@media (min-width: 64rem) {
  .category-nav {
    display: block;
    column-count: 2;
    column-gap: var(--spacing-xl);
  }

  .category-nav li {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    margin-bottom: var(--spacing-sm);
  }
}

/* --- Methodology Note --- */
.methodology {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.methodology h3 {
  margin-top: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-on-dark-muted);
  padding: var(--spacing-xl) 0;
  font-size: 0.85rem;
  line-height: 1.6;
}

.site-footer-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.site-footer-copy {
  min-width: 0;
}

.site-footer a {
  color: var(--color-on-dark-link);
}

.site-footer a:visited {
  color: var(--color-on-dark-muted);
}

.site-footer p {
  margin-bottom: var(--spacing-sm);
}

.footer-terminal {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  flex: 0 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-status-light);
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(116, 245, 167, 0.28);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0.8rem rgba(0, 0, 0, 0.18);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
}

a.footer-terminal {
  color: var(--color-status-light);
  text-decoration: none;
}

a.footer-terminal:hover {
  border-color: var(--color-status-light);
}

a.footer-terminal:focus-visible {
  outline: 2px solid var(--color-status-light);
  outline-offset: 3px;
}

.footer-terminal-prompt {
  opacity: 0.75;
}

.footer-terminal-cursor {
  width: 0.55rem;
  height: 1.05rem;
  background: var(--color-status-light);
  box-shadow: 0 0 0.45rem var(--color-status-light-glow);
  animation: terminal-cursor-blink 1.4s steps(1, end) infinite;
}

@keyframes terminal-cursor-blink {
  0%, 48% {
    opacity: 1;
  }
  49%, 100% {
    opacity: 0.2;
  }
}

.watchman-note {
  max-width: 44rem;
  margin: clamp(4rem, 14vh, 9rem) auto;
  color: var(--color-text);
}

.watchman-prompt,
.watchman-citation {
  font-family: var(--font-mono);
}

.watchman-prompt {
  color: var(--color-verified);
}

.watchman-note blockquote {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg);
  border-left: 3px solid var(--color-status-light);
  background: var(--color-bg-alt);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.55;
}

.watchman-note blockquote p {
  margin: 0;
}

.watchman-citation {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 48rem) {
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.25rem;
  }
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }
  .site-nav {
    width: 100%;
  }
  main {
    padding: var(--spacing-lg) 0 var(--spacing-2xl);
  }
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  }
  .site-footer-content {
    gap: var(--spacing-md);
  }
}

@media (max-width: 30rem) {
  .container {
    padding: 0 var(--spacing-md);
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-number {
    font-size: 2.2rem;
  }
  th, td {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
  }
}

/* --- Print --- */
@media print {
  html {
    color-scheme: light !important;
  }
  .site-header, .site-footer, .skip-link, .category-nav, .back-to-top {
    display: none;
  }
  body {
    color: #000;
    background: #fff;
  }
  a {
    color: #000;
    text-decoration: none;
  }
  .finding-card {
    break-inside: avoid;
  }
}

/* --- Scroll Reveal --- */
@media (prefers-reduced-motion: no-preference) {
  html.js .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  html.js .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  right: var(--spacing-lg);
  bottom: var(--spacing-lg);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 10px var(--color-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.15s, opacity 0.2s;
  z-index: 500;
}

.back-to-top:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}

.back-to-top:focus {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.back-to-top[hidden] {
  display: none;
}

@media (max-width: 30rem) {
  .back-to-top {
    right: var(--spacing-md);
    bottom: var(--spacing-md);
  }
}

/* --- Optimal Reading Typography --- */
.prose {
  max-width: 65ch;
  line-height: 1.75;
}

.prose p,
.prose li {
  margin-bottom: var(--spacing-md);
}

.prose h2 {
  margin-top: var(--spacing-3xl);
}

.prose h3 {
  margin-top: var(--spacing-2xl);
}

/* --- Blockquote Styling --- */
blockquote,
.blockquote {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  border-left: 4px solid var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-text);
  font-style: italic;
  border-radius: 0 var(--radius) var(--radius) 0;
}

blockquote p:last-child,
.blockquote p:last-child {
  margin-bottom: 0;
}

blockquote cite,
.blockquote cite {
  display: block;
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  font-style: normal;
  color: var(--color-text-muted);
}