/* ==========================================================================
   Light Fighter Homefront Initiative - Theme v10.23
   Dark, tactical, content-focused design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Dark tactical palette */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #141414;
  --bg-card-hover: #1c1c1c;

  --text-primary: #f0f0f0;
  --text-secondary: #b8b8b8;
  --text-muted: #999999;

  --accent: #c92a2a;
  --accent-hover: #e03131;
  --accent-subtle: rgba(201, 42, 42, 0.1);

  /* Status colors */
  --success: #22c55e;
  --success-subtle: rgba(34, 197, 94, 0.1);
  --warning: #eab308;
  --warning-subtle: rgba(234, 179, 8, 0.1);

  /* Consistency tokens */
  --label-size: 0.75rem;
  --label-spacing: 0.08em;
  --transition-fast: 0.2s ease;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --border-color: #2a2a2a;
  --border-subtle: #1f1f1f;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-label: var(--font-mono);

  /* Typography scale -- exactly 4 sizes */
  --text-body: 1rem;           /* 16px -- THE body text size */
  --text-sm: 0.875rem;         /* 14px -- card descs, secondary info, metadata */
  --text-xs: 0.75rem;          /* 12px -- labels, badges (matches --label-size) */
  --text-lede: 1.125rem;       /* 18px -- opening paragraph only */

  /* Line height scale -- exactly 3 values */
  --lh-body: 1.7;              /* all body text, everywhere */
  --lh-tight: 1.5;             /* compact UI elements */
  --lh-heading: 1.2;           /* all headings */

  /* Article body color (between --text-primary and --text-secondary) */
  --text-body-color: #d4d4d4;

  /* Accent with opacity for link underlines */
  --accent-line: rgba(201, 42, 42, 0.4);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;

  /* Layout */
  --max-width: 1100px;
  --content-width: 750px;
  --nav-height: 64px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.65);
  --glow-accent: 0 0 20px rgba(201, 42, 42, 0.3);
  --shadow-glow: 0 4px 20px rgba(201, 42, 42, 0.15);

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #c92a2a 0%, #e03131 100%);
  --gradient-card: linear-gradient(180deg, var(--bg-card) 0%, rgba(17, 17, 17, 0.8) 100%);
  --border-accent: rgba(201, 42, 42, 0.25);

  /* Form */
  --form-border: #3a3a3a;

  /* Condition card colors (Cooper's Color Code) */
  --condition-white: #b0b0b0;
  --condition-orange: #f97316;
  --condition-black: #555;
  --condition-black-border: #777;
  --condition-black-text: #aaa;
}

/* --------------------------------------------------------------------------
   Self-hosted Fonts
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Space Grotesk';
  src: url('/fonts/SpaceGrotesk-Latin.woff2') format('woff2');
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: white;
  padding: var(--space-sm) var(--space-md);
  z-index: 100;
  transition: top var(--transition-fast);
}

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

/* Global focus-visible for all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  color: var(--text-primary);
  line-height: var(--lh-body);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.015;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.site-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

::selection {
  background: rgba(201, 42, 42, 0.3);
  color: var(--text-primary);
}

a, button, input, textarea, select, [role="button"] {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Prevent long words/URLs from breaking layout */
.article-content p,
.article-content li,
.article-content blockquote p,
.resource-card p,
.hp-nav-card-desc,
.chapter-card,
.map-popup-location {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--lh-heading);
  color: var(--text-primary);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.875rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.375rem); }
h4 { font-size: 1.125rem; }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  height: var(--nav-height);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-xs);
  align-items: center;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  position: relative;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--space-md);
  right: var(--space-md);
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-link:active {
  color: var(--accent);
}

/* Nav dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-arrow {
  transition: transform var(--transition-fast);
}

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

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  list-style: none;
  padding: var(--space-xs) 0;
  margin-top: var(--space-xs);
  box-shadow: var(--shadow-md);
  z-index: 60;
}

.nav-dropdown-menu.is-open {
  display: block;
}

.nav-dropdown-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-heading);
  font-size: 0.825rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-dropdown-link:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.nav-dropdown-link:active {
  color: var(--accent);
}

/* Hamburger menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
  min-width: 44px;
  min-height: 44px;
  z-index: 1001;
  position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle.active .hamburger {
  background: transparent;
}

.nav-toggle.active .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle.active .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

/* --------------------------------------------------------------------------
   Main Content
   -------------------------------------------------------------------------- */
.main-content {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

/* --------------------------------------------------------------------------
   Section Labels
   -------------------------------------------------------------------------- */
.section-label {
  font-family: var(--font-label);
  font-size: var(--label-size);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.section-label::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--accent);
  border-radius: 1px;
}

.section-label-spaced {
  margin-top: var(--space-xl);
}

/* --------------------------------------------------------------------------
   Homepage
   -------------------------------------------------------------------------- */

/* Hero - centered, with subtle background image */
.hp-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Break out of .main-content */
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-top: calc(-1 * var(--space-xl));
  padding: 6rem var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-xl);
}

.hp-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-image: url('/images/alpine-snipers.jpg');
  background-image: -webkit-image-set(url('/images/alpine-snipers.webp') 1x);
  background-image: image-set(
    url('/images/alpine-snipers.webp') type('image/webp'),
    url('/images/alpine-snipers.jpg') type('image/jpeg')
  );
  filter: brightness(0.25) grayscale(30%);
  z-index: 0;
}

.hp-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-width);
  width: 100%;
  text-align: center;
}

.hero-accent-line {
  width: 40px;
  height: 3px;
  background: var(--accent);
  margin: 0 auto var(--space-xl);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-xl);
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
}

.hero-subtext {
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: var(--lh-body);
  margin: 0 auto var(--space-xl);
}

.hero-subtext p {
  margin-bottom: 0;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

/* Navigation Cards (image background) */
.hp-nav {
  margin-bottom: var(--space-2xl);
}

.hp-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.hp-nav-card {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: border-color var(--transition-fast);
}

.hp-nav-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.25) grayscale(50%);
  transition: filter 0.4s ease, transform 0.4s ease;
  z-index: 0;
}

.hp-bg-fighters {
  background-image: url('/images/fighters.jpg');
  background-image: -webkit-image-set(url('/images/fighters.webp') 1x);
  background-image: image-set(url('/images/fighters.webp') type('image/webp'), url('/images/fighters.jpg') type('image/jpeg'));
}

.hp-bg-garden {
  background-image: url('/images/garden-teaching.jpg');
  background-image: -webkit-image-set(url('/images/garden-teaching.webp') 1x);
  background-image: image-set(url('/images/garden-teaching.webp') type('image/webp'), url('/images/garden-teaching.jpg') type('image/jpeg'));
}

.hp-bg-scope {
  background-image: url('/images/scope-closeup.jpg');
  background-image: -webkit-image-set(url('/images/scope-closeup.webp') 1x);
  background-image: image-set(url('/images/scope-closeup.webp') type('image/webp'), url('/images/scope-closeup.jpg') type('image/jpeg'));
}

.hp-nav-card:hover .hp-nav-card-bg {
  filter: brightness(0.35) grayscale(30%);
  transform: scale(1.03);
}

.hp-nav-card:hover {
  border-color: var(--accent);
}

.hp-nav-card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.hp-nav-card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.hp-nav-card:hover .hp-nav-card-title {
  color: var(--accent-hover);
}

.hp-nav-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-sm);
  flex: 1;
}

.hp-nav-card-arrow {
  font-size: 1.25rem;
  color: var(--accent);
  transition: transform var(--transition-fast);
  display: inline-block;
  margin-top: auto;
  align-self: flex-end;
}

.hp-nav-card:active {
  border-color: var(--accent);
}

.hp-nav-card:active .hp-nav-card-title {
  color: var(--accent);
}

.hp-nav-card:hover .hp-nav-card-arrow {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  min-height: 44px;
  background: var(--gradient-accent);
  color: var(--text-primary);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  box-shadow: var(--glow-accent);
  transform: translateY(-1px);
  color: var(--text-primary);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--accent-hover);
  outline-offset: 2px;
  box-shadow: var(--glow-accent);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  min-height: 44px;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

.btn-secondary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-secondary:active {
  background: var(--accent-subtle);
  transform: translateY(1px);
}

/* --------------------------------------------------------------------------
   Article / Long-form Content
   -------------------------------------------------------------------------- */
.article-single {
  max-width: var(--content-width);
  margin: 0 auto;
}

/* Reading Progress Bar - foundation page only */
.reading-progress {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-accent);
  z-index: 100;
  transform-origin: left;
  transform: scaleX(0);
  will-change: transform;
  opacity: 0;
  visibility: hidden;
}

.reading-progress.is-active {
  opacity: 1;
  visibility: visible;
}

/* Article Header */
.article-header {
  margin-bottom: var(--space-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.article-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.article-subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--accent);
  line-height: var(--lh-tight);
  margin: 0 auto 0;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  font-family: var(--font-label);
  font-size: var(--label-size);
  color: var(--text-muted);
}

.article-meta a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.meta-separator {
  color: var(--border-color);
}

/* Article Content */
.article-content {
  font-size: var(--text-body);
  line-height: var(--lh-body);
  color: var(--text-body-color);
}

/* Lede paragraph: first paragraph before any heading */
.article-content > p:first-child {
  font-size: var(--text-lede);
  line-height: var(--lh-body);
  color: var(--text-primary);
}

.article-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  padding-top: var(--space-xl);
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
  position: relative;
  scroll-margin-top: calc(var(--nav-height) + var(--space-lg));
}

/* First h2 after header needs less top spacing */
.article-content > h2:first-child,
.article-content > p:first-child + h2 {
  margin-top: 0;
  padding-top: var(--space-lg);
}

.article-content h2::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.article-content h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-weight: 600;
  scroll-margin-top: calc(var(--nav-height) + var(--space-lg));
}

.article-content h4 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.article-content p {
  margin-bottom: var(--space-md);
  color: inherit;
}

.article-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--accent-line);
}

.article-content a:hover {
  color: var(--accent-hover);
  text-decoration-color: var(--accent-hover);
}

.article-content blockquote {
  border-left: 3px solid var(--accent);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: var(--bg-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-content blockquote p {
  color: var(--text-secondary);
  margin: 0;
  font-style: italic;
}

.article-content ul,
.article-content ol {
  margin: var(--space-md) 0 var(--space-lg);
  padding-left: var(--space-lg);
  color: inherit;
}

.article-content li {
  margin-bottom: var(--space-sm);
  line-height: var(--lh-body);
}

/* Task list checkboxes (from markdown - [ ] syntax) */
.article-content ul:has(input[type="checkbox"]) {
  list-style: none;
  padding-left: 0;
}

.article-content li:has(> input[type="checkbox"]) {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.article-content li > input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--bg-secondary);
  cursor: default;
  margin: 0;
  position: relative;
}

.article-content li > input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.article-content li > input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.article-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.article-content table {
  width: 100%;
  min-width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: var(--text-sm);
}

.article-content th {
  background: var(--bg-secondary);
  color: var(--accent);
  font-family: var(--font-label);
  font-size: var(--label-size);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid var(--accent);
}

.article-content td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.article-content tbody tr:nth-child(even) td {
  background: var(--bg-card);
}

.article-content tr:hover td {
  background: var(--bg-card-hover);
}

.article-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  color: var(--accent);
}

.article-content pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  overflow-x: auto;
  margin: var(--space-lg) 0;
}

.article-content pre code {
  background: none;
  padding: 0;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Callout Boxes
   -------------------------------------------------------------------------- */
.callout {
  margin: var(--space-xl) 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 4px solid var(--accent);
  background: var(--bg-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.callout-label {
  font-family: var(--font-label);
  font-size: var(--label-size);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

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

.callout--note {
  border-left-color: var(--text-muted);
}

.callout--note .callout-label {
  color: var(--text-muted);
}

.callout--warning {
  border-left-color: var(--warning);
  background: var(--warning-subtle);
}

.callout--warning .callout-label {
  color: var(--warning);
}

.callout--warning p {
  color: var(--text-primary);
}

.callout--principle {
  border-left-color: var(--accent);
}

.callout--principle .callout-label {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   Diagram Blocks (ASCII layout diagrams)
   -------------------------------------------------------------------------- */
.diagram {
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.diagram pre {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.3;
  color: var(--text-muted);
  white-space: pre;
  overflow: visible;
}

/* Article Footer */
.article-footer {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
}

.share-cta {
  text-align: center;
}

.share-cta-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.article-toolbar {
  display: flex;
  gap: var(--space-sm);
}

.article-toolbar-centered {
  justify-content: center;
}

.foundation-footer-cta {
  text-align: center;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

.toolbar-btn:active {
  transform: translateY(1px);
}

.toolbar-btn svg {
  width: 18px;
  height: 18px;
}

/* Download section */
.download-section {
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.download-info h3 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.download-info p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Events Calendar
   -------------------------------------------------------------------------- */
.cal-intro {
  max-width: var(--content-width);
  margin: 0 auto var(--space-xl);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--lh-body);
}

/* Event Category Filters */
.cal-filters {
  max-width: var(--content-width);
  margin: 0 auto var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.cal-filter-btn {
  padding: 6px 14px;
  min-height: 44px;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-label);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.cal-filter-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

.cal-container {
  max-width: var(--content-width);
  margin: 0 auto var(--space-xl);
}

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.cal-month-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.cal-month-title::before {
  display: none;
}

.cal-nav {
  font-size: 0.8rem;
  padding: var(--space-xs) var(--space-md);
  min-height: 44px;
}

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--border-color);
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-day {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-family: var(--font-label);
  cursor: default;
  padding: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.cal-day--outside {
  color: var(--text-muted);
  opacity: 0.3;
  background: transparent;
  border-color: transparent;
}

.cal-day--today {
  border-color: var(--accent);
  border-width: 2px;
}

.cal-day--has-event {
  cursor: pointer;
}

.cal-day--has-event::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.cal-day--has-event:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

.cal-day--has-event:active {
  background: var(--bg-card);
}

.cal-day--active {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

/* Detail panel */
.cal-detail {
  margin-top: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent);
  padding: var(--space-lg);
  display: none;
}

.cal-detail.is-visible {
  display: block;
}

.cal-detail-event + .cal-detail-event {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
}

.cal-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
}

.cal-detail-date {
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--accent);
}

.cal-detail-category {
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
}

.cal-detail-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.cal-detail-meta {
  font-family: var(--font-label);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.cal-detail-location {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.cal-detail-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  line-height: var(--lh-tight);
}

/* Monthly Events List */
.cal-month-list {
  max-width: var(--content-width);
  margin: var(--space-lg) auto 0;
}

.cal-month-list-header {
  margin-bottom: var(--space-md);
}

.cal-month-list-count {
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--text-muted);
}

.cal-month-list-item {
  display: flex;
  gap: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-sm);
  transition: border-color var(--transition-fast);
}

.cal-month-list-item:hover {
  border-color: var(--accent);
}

.cal-month-list-item-date {
  flex-shrink: 0;
  width: 60px;
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--accent);
  padding-top: 2px;
}

.cal-month-list-item-body {
  flex: 1;
  min-width: 0;
}

.cal-month-list-item-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.cal-month-list-item-meta {
  font-family: var(--font-label);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.cal-month-list-item-location {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.cal-month-list-empty {
  color: var(--text-muted);
  font-size: var(--text-sm);
  text-align: center;
  padding: var(--space-xl) 0;
}

/* Empty state CTA below calendar */
.cal-empty {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.cal-empty p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  margin-left: auto;
  margin-right: auto;
}

/* Event single */
.event-single-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.event-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.event-detail-label {
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--accent);
}

.event-detail-value {
  font-size: var(--text-sm);
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Empty States (Events, Library)
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.empty-state-title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.empty-state-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: var(--lh-body);
}

.empty-state .btn-primary {
  margin-top: var(--space-lg);
}

/* Empty State Preview */
.empty-state-preview {
  width: 100%;
  max-width: var(--content-width);
  margin-bottom: var(--space-xl);
}

.empty-state-preview-title {
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}


/* Preview grid (Library empty state) */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.preview-card {
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-subtle);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-align: left;
}

/* --------------------------------------------------------------------------
   Library / Resources
   -------------------------------------------------------------------------- */
.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.resource-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-subtle);
  padding: var(--space-lg);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.resource-card:hover {
  background: var(--bg-card-hover);
  border-left-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.resource-card:hover h3 {
  color: var(--accent);
}

.resource-card:active {
  background: var(--bg-card);
}

.resource-badge {
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 2px 8px;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: var(--space-sm);
  align-self: flex-start;
}

.resource-card h3 {
  font-size: var(--text-body);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.external-link-icon {
  font-size: 0.7em;
  opacity: 0.4;
  margin-left: 0.15em;
  vertical-align: super;
}

.resource-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
  flex: 1;
  overflow-wrap: break-word;
}

.library-intro {
  margin-bottom: var(--space-xl);
  text-align: center;
}

.library-category {
  margin-bottom: var(--space-2xl);
}

.library-category-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  padding-left: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  border-left: 3px solid var(--accent);
}

/* --------------------------------------------------------------------------
   Form Page (proposal/get-involved)
   -------------------------------------------------------------------------- */
.form-page {
  max-width: var(--content-width);
  margin: 0 auto;
}

.form-header-link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-md);
}

.form-header-link a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-fieldset .form-group:last-child {
  margin-bottom: 0;
}

/* Form Row (side-by-side fields) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

/* Form Fieldsets */
.form-fieldset {
  border: 1px solid var(--border-color);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  background: var(--bg-card);
  min-width: 0;
}

.form-fieldset-title {
  font-family: var(--font-label);
  font-size: var(--label-size);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--accent);
  margin-bottom: var(--space-lg);
  padding: 0;
  float: none;
  width: auto;
}

/* Form Footer Note */
.form-footer-note {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.form-footer-note p {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Footer Org Link */
.footer-org {
  font-size: 0.8rem;
  margin-bottom: var(--space-sm);
}

.footer-org a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   Form Elements
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.form-required {
  color: var(--accent);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--form-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

/* Checkbox group */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
}

.checkbox-label input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--form-border);
  border-radius: 3px;
  background: var(--bg-tertiary);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.checkbox-label input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.checkbox-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Radio group */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.radio-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
}

.radio-label input[type="radio"] {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border: 1px solid var(--form-border);
  border-radius: 50%;
  background: var(--bg-tertiary);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin-top: 1px;
}

.radio-label input[type="radio"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.radio-label input[type="radio"]:checked {
  border-color: var(--accent);
}

.radio-label input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.cf-turnstile {
  min-height: 65px;
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: 4px;
}

.form-success-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
  text-align: left;
  display: inline-block;
}

.form-success-list li {
  padding: 6px 0;
  color: var(--text-secondary);
}

.form-success-list li::before {
  content: "\2192";
  margin-right: 8px;
  color: var(--accent);
}

.form-submit {
  margin-top: var(--space-lg);
  text-align: center;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-xl);
  background: var(--success-subtle);
  border: 1px solid var(--success);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
}

.form-success.visible {
  display: block;
}

.form-success h3 {
  color: var(--success);
}

.form-success p {
  color: var(--text-secondary);
  font-weight: 400;
}

.form-success p:first-of-type {
  color: var(--success);
  font-weight: 600;
}

.form-success a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-error {
  display: none;
  text-align: center;
  padding: var(--space-xl);
  background: rgba(201, 42, 42, 0.08);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
}

.form-error.visible {
  display: block;
}

.form-error p {
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.form-error a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-submit button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Page Header removed -- all list pages now use .article-header */

/* --------------------------------------------------------------------------
   404 Error Page
   -------------------------------------------------------------------------- */
.error-page {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.error-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  margin-top: auto;
  padding: var(--space-xl) var(--space-lg);
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border-top: 1px solid var(--border-color);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--accent);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-link {
  color: var(--text-muted);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

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

.footer-icon {
  width: 20px;
  height: 20px;
}

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

.footer-bottom p {
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

/* --------------------------------------------------------------------------
   Back to Top
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  will-change: opacity;
  transition: opacity var(--transition-fast), visibility var(--transition-fast),
              border-color var(--transition-fast), color var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.back-to-top:active {
  transform: translateY(1px);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}

/* --------------------------------------------------------------------------
   Floating TOC (mobile only)
   -------------------------------------------------------------------------- */
.toc-fab {
  display: none;
}

.toc-overlay {
  display: none;
}

/* --------------------------------------------------------------------------
   Desktop Sidebar TOC (wide screens only)
   -------------------------------------------------------------------------- */
.toc-sidebar {
  display: none;
}

@media (min-width: 1200px) {
  .toc-sidebar {
    display: block;
    position: fixed;
    top: calc(var(--nav-height) + 2rem);
    left: calc(50% + var(--content-width) / 2 + 2rem);
    width: 200px;
    max-height: calc(100vh - var(--nav-height) - 4rem);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    z-index: 30;
  }

  .toc-sidebar.is-visible {
    opacity: 1;
    visibility: visible;
  }

  .toc-sidebar-label {
    display: block;
    font-family: var(--font-label);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
  }

  .toc-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 1px;
  }

  .toc-sidebar-link {
    font-family: var(--font-primary);
    font-size: 0.78rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: var(--space-xs) var(--space-sm);
    border-left: 2px solid transparent;
    line-height: 1.4;
    transition: color var(--transition-fast), border-left-color var(--transition-fast);
  }

  .toc-sidebar-link:hover {
    color: var(--text-secondary);
    border-left-color: var(--border-color);
  }

  .toc-sidebar-link.is-active {
    color: var(--text-primary);
    border-left-color: var(--accent);
  }
}

/* TOC floating button + overlay (tablet and mobile, below desktop sidebar threshold) */
@media (max-width: 1199px) {
  .toc-fab {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: var(--space-lg);
    left: var(--space-lg);
    height: 44px;
    padding: 0 var(--space-md);
    gap: var(--space-xs);
    border-radius: 22px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    z-index: 40;
    opacity: 0;
    visibility: hidden;
    will-change: opacity;
    transition: opacity var(--transition-fast), visibility var(--transition-fast),
                border-color var(--transition-fast), color var(--transition-fast);
    font-family: var(--font-label);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .toc-fab.is-visible {
    opacity: 1;
    visibility: visible;
  }

  .toc-fab:hover {
    border-color: var(--accent);
    color: var(--accent);
  }

  .toc-fab:active {
    background: var(--accent-subtle);
  }

  .toc-fab svg {
    width: 14px;
    height: 14px;
  }

  .toc-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--space-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .toc-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .toc-overlay-label {
    font-family: var(--font-label);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
  }

  .toc-overlay-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 70vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    max-width: 400px;
  }

  .toc-overlay-link {
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    min-height: 48px;
    display: flex;
    align-items: center;
    border-left: 2px solid transparent;
    transition: all var(--transition-fast);
  }

  .toc-overlay-link:hover {
    color: var(--text-primary);
    border-left-color: var(--accent);
  }

  .toc-overlay-link:active {
    background: var(--accent-subtle);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }

  .toc-overlay-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .toc-overlay-close:hover {
    border-color: var(--accent);
    color: var(--accent);
  }

  .toc-overlay-close svg {
    width: 18px;
    height: 18px;
  }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

/* Tablet */
@media (max-width: 900px) {
  .hp-nav-grid {
    grid-template-columns: 1fr;
  }

  .preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .chapters-map {
    height: 400px;
  }

  .main-content {
    padding: var(--space-xl) var(--space-md);
  }

  .article-header {
    padding: var(--space-lg);
  }

  .chapters-list {
    gap: var(--space-md);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .event-single-meta {
    gap: var(--space-md);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --nav-height: 56px;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .article-header {
    padding: var(--space-lg) var(--space-md);
  }

  .article-subtitle {
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1000;
  }

  .nav-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-link {
    font-size: 1.15rem;
    padding: var(--space-md) var(--space-xl);
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:active {
    background: var(--accent-subtle);
    border-radius: var(--radius-sm);
  }

  .nav-dropdown-menu {
    position: static;
    background: none;
    border: none;
    box-shadow: none;
    margin-top: 0;
    padding: 0;
  }

  .nav-dropdown-menu.is-open {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .nav-dropdown-link {
    font-size: var(--text-sm);
    padding: var(--space-sm) var(--space-xl);
    min-height: 44px;
    display: flex;
    align-items: center;
    color: var(--text-muted);
  }

  .nav-dropdown-link:active {
    background: var(--accent-subtle);
    border-radius: var(--radius-sm);
  }

  .main-content {
    padding: var(--space-lg) var(--space-md);
  }

  .article-content {
    padding: 0 var(--space-sm);
    line-height: var(--lh-body);
  }

  /* FAB overlap protection: extra bottom padding so FABs do not obscure content */
  .article-single {
    padding-bottom: var(--space-2xl);
  }

  /* Hero - full bleed via negative margins matching parent padding */
  .hp-hero {
    min-height: 60vh;
    padding: var(--space-xl) var(--space-md);
    width: calc(100% + 2 * var(--space-md));
    margin-left: calc(-1 * var(--space-md));
  }

  /* Mobile images: serve 600px-wide WebP */
  .hp-hero-bg {
    background-image: url('/images/alpine-snipers.jpg');
    background-image: -webkit-image-set(url('/images/alpine-snipers-mobile.webp') 1x);
    background-image: image-set(url('/images/alpine-snipers-mobile.webp') type('image/webp'), url('/images/alpine-snipers.jpg') type('image/jpeg'));
  }

  .hp-bg-fighters {
    background-image: url('/images/fighters.jpg');
    background-image: -webkit-image-set(url('/images/fighters-mobile.webp') 1x);
    background-image: image-set(url('/images/fighters-mobile.webp') type('image/webp'), url('/images/fighters.jpg') type('image/jpeg'));
  }

  .hp-bg-garden {
    background-image: url('/images/garden-teaching.jpg');
    background-image: -webkit-image-set(url('/images/garden-teaching-mobile.webp') 1x);
    background-image: image-set(url('/images/garden-teaching-mobile.webp') type('image/webp'), url('/images/garden-teaching.jpg') type('image/jpeg'));
  }

  .hp-bg-scope {
    background-image: url('/images/scope-closeup.jpg');
    background-image: -webkit-image-set(url('/images/scope-closeup-mobile.webp') 1x);
    background-image: image-set(url('/images/scope-closeup-mobile.webp') type('image/webp'), url('/images/scope-closeup.jpg') type('image/jpeg'));
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .hero-subtext {
    font-size: var(--text-sm);
    max-width: 100%;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn-primary,
  .hero-cta .btn-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  /* Nav cards */
  .hp-nav-grid {
    grid-template-columns: 1fr;
  }

  .hp-nav-card {
    min-height: 200px;
  }

  /* Filter buttons: horizontal scroll on mobile */
  .cal-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    max-width: 100%;
    padding-bottom: var(--space-xs);
    -webkit-mask-image: linear-gradient(to right, black calc(100% - 40px), transparent);
    mask-image: linear-gradient(to right, black calc(100% - 40px), transparent);
  }

  .cal-filters::-webkit-scrollbar {
    display: none;
  }

  .cal-filter-btn {
    flex-shrink: 0;
  }

  /* Calendar mobile */
  .cal-month-list {
    max-width: 100%;
  }

  .cal-month-list-item {
    flex-direction: column;
    gap: 0;
  }

  .cal-month-list-item-date {
    width: auto;
    margin-bottom: var(--space-xs);
  }

  .cal-day {
    font-size: 0.75rem;
  }

  .cal-day--has-event::after {
    bottom: 4px;
    width: 4px;
    height: 4px;
  }

  /* Library */
  .library-grid {
    grid-template-columns: 1fr;
  }

  /* Library empty state -- reduce excessive spacing */
  .empty-state {
    min-height: auto;
    padding: var(--space-xl) var(--space-md);
  }

  .empty-state-desc {
    margin-bottom: var(--space-lg);
  }

  .empty-state-preview {
    margin-bottom: var(--space-lg);
  }

  /* Download */
  .download-section {
    flex-direction: column;
    text-align: center;
  }

  .download-section .btn-primary,
  .download-section .btn-secondary {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  /* Error */
  .error-actions {
    flex-direction: column;
    align-items: center;
  }

  /* Empty states */
  .preview-grid {
    grid-template-columns: 1fr;
  }

  /* Map - full bleed on mobile */
  .chapters-map-wrap {
    width: calc(100% + 2 * var(--space-md));
    margin-left: calc(-1 * var(--space-md));
  }

  .chapters-map {
    height: 280px;
    border-left: none;
    border-right: none;
  }

  .map-info-panel {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    transform: none;
    max-width: none;
    min-width: auto;
    margin: 0;
    padding: var(--space-md);
    display: none;
  }

  .map-info-panel.is-visible {
    display: block;
  }

  .chapters-summary {
    gap: var(--space-md);
  }

  .chapters-status-legend {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .chapters-list {
    grid-template-columns: 1fr;
  }

  .chapters-cta {
    padding: var(--space-lg);
  }

  .chapters-cta-actions {
    flex-direction: column;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-fieldset {
    padding: var(--space-lg);
  }

  /* Prevent iOS auto-zoom on input focus (requires >= 16px) */
  .form-input,
  .form-textarea {
    font-size: 1rem;
  }

  .form-submit .btn-primary {
    display: flex;
    justify-content: center;
    width: 100%;
    min-height: 48px;
  }

  .radio-label,
  .checkbox-label {
    min-height: 44px;
    display: flex;
    align-items: center;
  }


  /* Reduced section spacing for mobile reading */
  .article-content h2 {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
  }

  .article-content h2::before {
    width: 40px;
  }

  .callout {
    padding: var(--space-sm) var(--space-md) var(--space-sm) calc(var(--space-md) + 4px);
  }


  .diagram {
    padding: var(--space-sm) var(--space-md);
  }

  .diagram pre {
    font-size: 0.7rem;
  }

  .article-content h3 {
    margin-top: var(--space-xl);
  }

  /* Generous blockquotes on mobile */
  .article-content blockquote {
    margin: var(--space-lg) 0;
    padding: var(--space-lg) var(--space-md) var(--space-lg) var(--space-lg);
  }

  /* Code blocks: wrap + readable size */
  .article-content pre {
    padding: var(--space-md);
    margin: var(--space-lg) 0;
    font-size: var(--text-sm);
  }

  .article-content pre code {
    white-space: pre-wrap;
    word-break: break-word;
  }

  .article-content code {
    font-size: 0.85em;
  }

  /* Footer mobile */
  .footer-links {
    gap: var(--space-md);
  }

  .site-footer {
    padding: var(--space-xl) var(--space-md);
  }

  /* Chapter events */
  .chapter-event-card {
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
  }

  .chapter-event-date {
    min-width: auto;
  }

  /* Calendar container full width */
  .cal-container {
    max-width: 100%;
  }

  /* Event detail panel */
  .cal-detail-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
}

/* Phone refinements */
@media (max-width: 600px) {
  /* HP hero: tighter */
  .hp-hero {
    min-height: 50vh;
  }

  .hero-title {
    font-size: 1.35rem;
  }

  /* Table cells: reduced padding */
  .article-content th,
  .article-content td {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-sm);
  }

  /* All buttons: full-width (except calendar nav) */
  .btn-primary,
  .btn-secondary:not(.cal-nav) {
    width: 100%;
    justify-content: center;
  }

  /* Calendar nav: keep compact so month title has room */
  .cal-nav {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .cal-month-title {
    flex: 1;
    text-align: center;
    min-width: 0;
  }

  /* Download section buttons */
  .download-section .btn-primary,
  .download-section .btn-secondary {
    width: 100%;
  }

  /* Footer: tighter gap */
  .footer-links {
    gap: var(--space-md);
  }

  .site-footer {
    padding: var(--space-xl) var(--space-md);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .nav-container {
    padding: 0 var(--space-md);
  }

  .logo-text {
    font-size: var(--text-sm);
    letter-spacing: 0.04em;
  }

  .hero-title {
    font-size: 1.3rem;
  }

  .hero-subtext {
    font-size: var(--text-sm);
  }

  .cal-month-list-item {
    padding: var(--space-sm) var(--space-md);
  }

  .cal-month-list-item-title {
    font-size: var(--text-sm);
  }

  .cal-weekdays {
    font-size: 0.7rem;
  }

  .cal-day {
    font-size: 0.75rem;
  }

  .cal-day--has-event::after {
    bottom: 2px;
    width: 3px;
    height: 3px;
  }

  .hp-nav-card {
    min-height: 180px;
    padding: var(--space-lg);
  }

  .hp-nav-card-title {
    font-size: 1.15rem;
  }

  .hp-nav-card-desc {
    font-size: 0.82rem;
  }

  .chapters-map {
    height: 260px;
  }

  .article-title {
    font-size: 1.5rem;
  }

  /* Tighter form fieldsets */
  .form-fieldset {
    padding: var(--space-md);
  }

  /* Article heading spacing */
  .article-content h2 {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
  }

  .diagram pre {
    font-size: 0.7rem;
  }

  .article-content h3 {
    margin-top: var(--space-lg);
  }

  .article-content {
    font-size: var(--text-body);
    line-height: var(--lh-body);
  }

  /* Generous blockquotes */
  .article-content blockquote {
    padding: var(--space-md) var(--space-md) var(--space-md) var(--space-lg);
  }

  /* Code blocks: smaller on tiny screens */
  .article-content pre {
    font-size: 0.8rem;
    padding: var(--space-sm) var(--space-md);
  }

  /* Back-to-top: tighter positioning on small screens */
  .back-to-top {
    bottom: var(--space-md);
    right: var(--space-md);
  }

  /* TOC FAB: align with back-to-top on small screens */
  .toc-fab {
    bottom: var(--space-md);
    left: var(--space-md);
  }

  /* Hero: tighter padding on small screens */
  .hp-hero {
    padding: var(--space-lg) var(--space-md);
  }

  /* Form submit: full width on small screens */
  .form-submit .btn-primary {
    width: 100%;
    min-height: 48px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-md);
  }

  .callout {
    padding: var(--space-sm) var(--space-md) var(--space-sm) calc(var(--space-md) + 4px);
    margin: var(--space-lg) 0;
  }

}

/* Tiny phone */
@media (max-width: 400px) {
  .hp-nav-card {
    min-height: 160px;
  }

  .hp-nav-card-title {
    font-size: 1.05rem;
  }

  .hero-title {
    font-size: 1.15rem;
  }

  .footer-links {
    gap: var(--space-sm);
  }

  .footer-link {
    min-width: 44px;
    min-height: 44px;
  }

  .library-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Chapters Map
   -------------------------------------------------------------------------- */
.chapters-map-wrap {
  position: relative;
}

.chapters-map {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  height: 500px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  overflow: hidden;
}

.map-info-panel {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent);
  padding: var(--space-lg);
  min-width: 220px;
  max-width: 280px;
  box-shadow: var(--shadow-lg);
}

.map-info-panel.is-visible {
  display: block;
}

.map-info-close {
  position: absolute;
  top: var(--space-xs);
  right: var(--space-sm);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.map-info-close:hover {
  color: var(--text-primary);
}

.chapters-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.chapter-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.chapter-card-link:focus-visible .chapter-card {
  border-left-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.chapter-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-subtle);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.chapter-card:hover {
  background: var(--bg-card-hover);
  border-left-color: var(--accent);
}

.chapter-card:hover .chapter-card-name {
  color: var(--accent);
}

.chapter-card:active {
  background: var(--bg-card);
  border-left-color: var(--accent);
}

.chapter-card-name {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  transition: color var(--transition-fast);
}

.chapter-card-location {
  font-family: var(--font-label);
  font-size: var(--label-size);
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.chapter-status {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  padding: 2px 8px;
  border-radius: 2px;
  margin-bottom: var(--space-sm);
}

.chapter-status--forming {
  color: var(--warning);
  background: var(--warning-subtle);
}

.chapter-status--active {
  color: var(--success);
  background: var(--success-subtle);
}

.chapters-status-legend {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--lh-body);
  margin-bottom: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-lg);
}

.chapters-status-item {
  display: inline;
}

.chapters-status-legend .chapter-status {
  vertical-align: middle;
  margin-right: var(--space-xs);
}

.chapter-card-contact {
  display: block;
  font-family: var(--font-label);
  font-size: var(--label-size);
  color: var(--accent);
  text-decoration: none;
  margin-top: var(--space-xs);
}

.chapter-card-contact:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Chapter single page meta block */
.chapter-meta-block {
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg) var(--space-2xl);
}

.chapter-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.chapter-meta-label {
  font-family: var(--font-label);
  font-size: var(--label-size);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--text-muted);
}

.chapter-meta-value {
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.chapter-meta-value a {
  color: var(--accent);
  text-decoration: none;
}

.chapter-meta-value a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.map-popup-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}

.map-popup-location {
  font-family: var(--font-label);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.map-popup-status {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  padding: 1px 6px;
  border-radius: 2px;
  margin-bottom: var(--space-sm);
}

.map-popup-status--forming {
  color: var(--warning);
  background: var(--warning-subtle);
}

.map-popup-status--active {
  color: var(--success);
  background: var(--success-subtle);
}

.map-popup-contact {
  display: block;
  font-family: var(--font-label);
  font-size: 0.7rem;
  color: var(--accent);
  text-decoration: none;
}

.map-popup-contact:hover {
  text-decoration: underline;
}

.map-popup-people {
  font-family: var(--font-label);
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.map-popup-lead {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 1px 6px;
  border-radius: 2px;
  margin-left: var(--space-sm);
  vertical-align: middle;
}

/* Chapters summary stats bar */
.chapters-summary {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  margin-bottom: var(--space-lg);
  min-height: 1.5rem;
}

.chapters-summary:empty {
  display: none;
}

.chapters-summary-stat {
  font-family: var(--font-label);
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: var(--label-spacing);
}

.chapters-summary-divider {
  width: 1px;
  height: 1rem;
  background: var(--border-color);
}

/* Chapter card people count */
.chapter-card-people {
  font-family: var(--font-label);
  font-size: var(--label-size);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.chapter-card-people--empty {
  color: var(--accent);
}

/* Chapter lead badge */
.chapter-lead-badge {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 2px;
  margin-left: var(--space-sm);
  vertical-align: middle;
}

/* Chapters CTA block */
.chapters-cta {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.chapters-cta h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.chapters-cta p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--lh-body);
  margin-bottom: var(--space-lg);
}

.chapters-cta-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.chapters-cta-alt {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.chapters-cta-alt a {
  color: var(--accent);
  text-decoration: none;
}

.chapters-cta-alt a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Chapter Showcase - Pillar Navigation
   -------------------------------------------------------------------------- */
.pillar-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 8px;
  margin: var(--space-lg) 0 var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.pillar-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.pillar-nav-item:hover {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
  text-decoration: none;
}

.pillar-nav-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.pillar-nav-label {
  font-family: var(--font-label);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  text-align: center;
}

.pillar-nav--security:hover { border-color: #2f9e44; color: #2f9e44; }
.pillar-nav--intelligence:hover { border-color: #1c7ed6; color: #1c7ed6; }
.pillar-nav--operations:hover { border-color: #f08c00; color: #f08c00; }
.pillar-nav--medical:hover { border-color: #ae3ec9; color: #ae3ec9; }
.pillar-nav--comms:hover { border-color: #1c7ed6; color: #1c7ed6; }
.pillar-nav--education:hover { border-color: #eab308; color: #eab308; }
.pillar-nav--info:hover { border-color: #1c7ed6; color: #1c7ed6; }
.pillar-nav--logistics:hover { border-color: #f08c00; color: #f08c00; }
.pillar-nav--homesteading:hover { border-color: #37b24d; color: #37b24d; }

@media (max-width: 768px) {
  .pillar-nav {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    padding: var(--space-sm);
  }
  .pillar-nav-item {
    padding: 8px 4px;
  }
  .pillar-nav-label {
    font-size: 0.6rem;
  }
}

@media (max-width: 400px) {
  .pillar-nav {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   Chapter Events (on chapter single pages)
   -------------------------------------------------------------------------- */
.chapter-events {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
}

.chapter-events h2 {
  font-size: clamp(1.4rem, 3vw, 1.875rem);
  margin-bottom: var(--space-sm);
}

.chapter-events-intro {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: var(--lh-body);
}

.chapter-events-intro a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.chapter-events-category {
  margin-bottom: var(--space-xl);
}

.chapter-events-category h3 {
  font-family: var(--font-label);
  font-size: var(--label-size);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--accent);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--border-color);
}

.chapter-events-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.chapter-event-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-subtle);
  transition: all var(--transition-fast);
}

.chapter-event-card:hover {
  background: var(--bg-card-hover);
  border-left-color: var(--accent);
}

.chapter-event-date {
  font-family: var(--font-label);
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 120px;
  padding-top: 2px;
}

.chapter-event-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.chapter-event-org {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-label);
}

.chapter-event-location,
.chapter-event-time {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.chapter-event-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-xs);
  line-height: var(--lh-tight);
}

/* --------------------------------------------------------------------------
   Scroll-Reveal System
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Hero Staggered Entrance
   -------------------------------------------------------------------------- */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hp-hero .hero-title,
.hp-hero .hero-subtext,
.hp-hero .hero-cta {
  opacity: 0;
  animation: heroFadeUp 0.6s ease forwards;
}

.hp-hero .hero-title { animation-delay: 0ms; }
.hp-hero .hero-subtext { animation-delay: 200ms; }
.hp-hero .hero-cta { animation-delay: 400ms; }

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  body::before {
    opacity: 0 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hp-hero .hero-title,
  .hp-hero .hero-subtext,
  .hp-hero .hero-cta {
    opacity: 1;
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   Condition Cards (Cooper's Color Code)
   -------------------------------------------------------------------------- */
.condition-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border-left: 4px solid var(--border-color);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--space-sm);
}

.condition-indicator {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-top: 3px;
}

.condition-label {
  font-family: var(--font-label);
  font-size: var(--label-size);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.condition-desc p {
  margin-bottom: 0;
  color: var(--text-secondary);
}

.condition-card--white {
  border-left-color: var(--condition-white);
}

.condition-card--white .condition-indicator {
  background: var(--condition-white);
}

.condition-card--white .condition-label {
  color: var(--condition-white);
}

.condition-card--yellow {
  border-left-color: var(--warning);
}

.condition-card--yellow .condition-indicator {
  background: var(--warning);
}

.condition-card--yellow .condition-label {
  color: var(--warning);
}

.condition-card--orange {
  border-left-color: var(--condition-orange);
}

.condition-card--orange .condition-indicator {
  background: var(--condition-orange);
}

.condition-card--orange .condition-label {
  color: var(--condition-orange);
}

.condition-card--red {
  border-left-color: var(--accent);
}

.condition-card--red .condition-indicator {
  background: var(--accent);
}

.condition-card--red .condition-label {
  color: var(--accent);
}

.condition-card--black {
  border-left-color: var(--condition-black);
}

.condition-card--black .condition-indicator {
  background: var(--condition-black);
  border: 1px solid var(--condition-black-border);
}

.condition-card--black .condition-label {
  color: var(--condition-black-text);
}

@media print {
  .condition-card {
    border-left-color: #333;
    background: #f5f5f5;
  }

  .condition-card--white { border-left-color: #999; }
  .condition-card--yellow { border-left-color: #b8860b; }
  .condition-card--orange { border-left-color: #d2691e; }
  .condition-card--red { border-left-color: #8b0000; }
  .condition-card--black { border-left-color: #333; }

  .condition-indicator { display: none; }

  .condition-label { color: #333 !important; }
  .condition-desc p { color: #333; }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .site-header,
  .site-footer,
  .nav-toggle,
  .reading-progress,
  .article-toolbar,
  .share-cta,
  .back-to-top,
  .toc-fab,
  .toc-overlay,
  .toc-sidebar,
  .hero-cta,
  .skip-link,
  .download-section,
  .foundation-footer-cta {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  body::before {
    display: none;
  }

  .article-content {
    font-size: 12pt;
    line-height: var(--lh-body);
    color: black;
  }

  .article-content a {
    color: black;
    text-decoration: underline;
  }

  .callout {
    border-left-color: #333;
    background: #f5f5f5;
  }

  .callout--warning {
    background: #fff8e1;
    border-left-color: #f59e0b;
  }


  .diagram {
    background: #f5f5f5;
    border-color: #ccc;
  }

  .article-content h2,
  .article-content h3 {
    color: black;
  }

  .article-content h2::before {
    background: #333;
  }

  .article-title {
    color: black;
  }
}

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