/* ==========================================================================
   THE GENTLE MEN — Master Design System Stylesheet
   A Journal of Refined Living, Intellectual Reflection, and Timeless Craft
   ========================================================================== */

/* --- 1. CSS Custom Properties & Design Tokens --- */
:root {
  /* Specified Core Palette Tokens */
  --gold: #b8975a;
  --gold-light: #b8975a;
  --gold-dark: #b8975a;
  --gold-glow: rgba(184, 151, 90, 0.15);
  --gold-rule: rgba(184, 151, 90, 0.22);
  
  /* Light Theme (Warm Parchment / Default) */
  --bg-primary: #f7f3ee;
  --bg-surface: #f7f3ee;
  --bg-elevated: #f7f3ee;
  --bg-card: #f7f3ee;
  --text-primary: #1a1a1a;
  --text-secondary: #1a1a1a;
  --text-muted: #736b60;
  --text-dim: #948c80;
  --border-subtle: rgba(26, 26, 26, 0.08);
  --border-strong: rgba(26, 26, 26, 0.16);
  --rule: rgba(184, 151, 90, 0.25);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --modal-backdrop: rgba(26, 26, 26, 0.65);
  --code-bg: #f7f3ee;
  --grain-opacity: 0.025;

  /* System Typography Stacks */
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sc: Georgia, 'Times New Roman', serif;
  --font-body: Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Explicit Dark Theme */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-surface: #1a1a1a;
  --bg-elevated: #1a1a1a;
  --bg-card: #1a1a1a;
  --text-primary: #e8e4df;
  --text-secondary: #e8e4df;
  --text-muted: #807a70;
  --text-dim: #5c564c;
  --border-subtle: rgba(232, 228, 223, 0.08);
  --border-strong: rgba(232, 228, 223, 0.18);
  --rule: rgba(184, 151, 90, 0.22);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.8);
  --modal-backdrop: rgba(0, 0, 0, 0.85);
  --code-bg: #1a1a1a;
  --grain-opacity: 0.04;
}

/* Auto Dark when prefers-color-scheme is dark and no explicit theme set */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-primary: #1a1a1a;
    --bg-surface: #1a1a1a;
    --bg-elevated: #1a1a1a;
    --bg-card: #1a1a1a;
    --text-primary: #e8e4df;
    --text-secondary: #e8e4df;
    --text-muted: #807a70;
    --text-dim: #5c564c;
    --border-subtle: rgba(232, 228, 223, 0.08);
    --border-strong: rgba(232, 228, 223, 0.18);
    --rule: rgba(184, 151, 90, 0.22);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.8);
    --modal-backdrop: rgba(0, 0, 0, 0.85);
    --code-bg: #1a1a1a;
    --grain-opacity: 0.04;
  }
}

/* --- 2. Base Reset & Document Setup --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Background tactile grain simulation */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  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='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: var(--grain-opacity);
  mix-blend-mode: overlay;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}
a:hover {
  color: var(--gold);
}

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

/* --- 3. Top Dateline & Masthead Navigation --- */
.top-dateline {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--rule);
  padding: 0.55rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  position: relative;
}

.dateline-item strong {
  color: var(--gold);
  font-weight: 600;
}

.dateline-cities {
  letter-spacing: 0.2em;
  display: none;
}
@media (min-width: 768px) {
  .dateline-cities { display: block; }
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--bg-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.masthead-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.masthead-logo {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  text-transform: uppercase;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}
.masthead-logo span {
  color: var(--gold);
}
.masthead-logo sup {
  font-family: var(--font-serif);
  font-size: 0.55rem;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.nav-links {
  display: none;
  list-style: none;
  gap: 1.8rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.masthead-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.btn-icon {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  padding: 0.45rem 0.8rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-radius: 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}
.btn-icon:hover {
  background: var(--bg-elevated);
  color: var(--gold);
  border-color: var(--gold);
}

.search-trigger kbd {
  background: var(--bg-primary);
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.15rem 0.35rem;
  border-radius: 2px;
  color: var(--text-muted);
}

.theme-toggle-btn {
  font-size: 0.9rem;
  padding: 0.45rem 0.65rem;
}

.bookmark-counter-badge {
  background: var(--gold);
  color: #1a1a1a;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: 50%;
  width: 17px;
  height: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: inline-flex;
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.2rem;
}
@media (min-width: 1024px) {
  .mobile-nav-toggle { display: none; }
}

/* Mobile Drawer Overlay */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--modal-backdrop);
  z-index: 1000;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.mobile-drawer.open {
  display: block;
  opacity: 1;
}
.mobile-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: var(--bg-primary);
  border-left: 1px solid var(--rule);
  padding: 2.5rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.mobile-drawer.open .mobile-drawer-content {
  transform: translateX(0);
}
.mobile-drawer-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
}
.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.mobile-nav-list a {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
}

/* --- 4. Layout Containers --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

/* --- 5. Typography Elements & Hierarchy --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: normal;
  color: var(--text-primary);
  line-height: 1.25;
}

.kicker {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.kicker::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

.lead-text {
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 2rem;
}

/* Section Rule / Divider */
.section-divider {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 4rem 0 2.5rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
}
.section-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
}
.section-rule-line {
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.section-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- 6. Card Grids & Cards System --- */
.card-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}
@media (min-width: 768px) {
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .card-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  text-decoration: none;
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: var(--bg-surface);
}

.card-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-elevated);
  position: relative;
}
.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.article-card:hover .card-img-wrap img {
  transform: scale(1.04);
}

.card-content {
  padding: 1.8rem 1.6rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.card-category {
  color: var(--gold);
}
.card-read-time {
  color: var(--text-muted);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: normal;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.card-title em {
  font-style: italic;
  color: var(--text-secondary);
}

.card-dek {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  flex: 1;
}

.card-footer-meta {
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* Research Badge */
.research-badge {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  background: var(--gold-glow);
  color: var(--gold);
  border: 1px solid var(--rule);
}

/* --- 7. Article Prose System --- */
.article-header {
  padding: 4rem 0 2.5rem;
  text-align: center;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3rem;
}

.article-header .kicker {
  justify-content: center;
}
.article-header .kicker::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

.article-main-title {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: normal;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}
.article-main-title em {
  font-style: italic;
}

.article-dek {
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0 auto 2.5rem;
  font-style: italic;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.article-meta-bar .author-name {
  color: var(--gold);
  font-weight: 600;
}
.article-meta-bar span::after {
  content: '•';
  margin-left: 1.5rem;
  color: var(--rule);
}
.article-meta-bar span:last-child::after {
  display: none;
}

.article-hero-frame {
  margin: 2rem auto 3.5rem;
  max-width: 1000px;
}
.article-hero-frame figure {
  margin: 0;
}
.article-hero-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--rule);
}
.article-hero-frame figcaption {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.8rem;
  text-align: center;
  font-style: italic;
}

/* Article Prose Typography */
.article-prose {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-primary);
}

.article-prose > p:first-of-type::first-letter {
  font-family: var(--font-serif);
  font-size: 4.5rem;
  line-height: 0.85;
  float: left;
  margin: 0.2rem 0.8rem 0 0;
  color: var(--gold);
}

.article-prose p {
  margin-bottom: 1.8rem;
}

.article-prose h2 {
  font-size: 1.9rem;
  margin: 3.5rem 0 1.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.article-prose h3 {
  font-size: 1.45rem;
  margin: 2.5rem 0 1rem;
}

.article-prose blockquote {
  border-left: 2px solid var(--gold);
  padding: 1rem 1.8rem;
  margin: 2.5rem 0;
  background: var(--bg-surface);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-secondary);
}

.article-prose blockquote cite {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.8rem;
  font-style: normal;
}

/* Footnotes & Marginalia */
.footnote-ref {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  vertical-align: super;
  color: var(--gold);
  padding: 0 0.2rem;
  cursor: pointer;
  font-weight: 600;
}

/* Sources & Further Reading Section */
.sources-section {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 2.5rem 2rem;
  margin: 4.5rem 0 3rem;
}

.sources-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1rem;
}
.sources-header h3 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.sources-list {
  list-style: none;
  counter-reset: source-counter;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.sources-list li {
  counter-increment: source-counter;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
  position: relative;
  padding-left: 2.2rem;
}
.sources-list li::before {
  content: '[' counter(source-counter) ']';
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold);
}

.source-title {
  font-weight: 600;
  color: var(--text-primary);
}
.source-type {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

/* Article Actions Footer */
.article-footer-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1.5rem 0;
  margin: 3rem 0;
}

/* --- 8. Command Palette Search Overlay --- */
.command-palette-overlay {
  position: fixed;
  inset: 0;
  background: var(--modal-backdrop);
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.command-palette-overlay.open {
  display: flex;
}

.command-palette-modal {
  width: 90%;
  max-width: 640px;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-lg);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modalFadeIn 0.2s ease-out;
}
@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.palette-input-wrap {
  display: flex;
  align-items: center;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--rule);
  gap: 1rem;
}
.palette-input-wrap span {
  font-size: 1.2rem;
  color: var(--gold);
}
.palette-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-primary);
}
.palette-input::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.palette-results-list {
  max-height: 380px;
  overflow-y: auto;
  list-style: none;
  padding: 0.5rem 0;
}
.palette-result-item {
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background-color 0.15s ease;
  text-decoration: none;
}
.palette-result-item:hover,
.palette-result-item.selected {
  background: var(--bg-surface);
  border-left-color: var(--gold);
}
.result-text {
  display: flex;
  flex-direction: column;
}
.result-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text-primary);
}
.result-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.result-cat-badge {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}

.palette-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 0.6rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

/* --- 9. Global Footer --- */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--rule);
  margin-top: auto;
  padding: 4.5rem 0 2.5rem;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand h4 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 320px;
}

.footer-col h5 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer-links a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid var(--rule);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; }
}

/* --- 10. Responsive Breakpoint: 480px --- */
@media (max-width: 480px) {
  .top-dateline {
    padding: 0.45rem 1rem;
    font-size: 0.62rem;
  }
  .masthead-inner {
    padding: 0.8rem 1rem;
  }
  .masthead-logo {
    font-size: 1.35rem;
  }
  .container {
    padding: 0 1rem;
  }
  .container-narrow {
    padding: 0 1rem;
  }
  .container-prose {
    padding: 0 1rem;
  }
  .card-grid-3 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .article-card {
    border-left: none;
    border-right: none;
  }
  .article-header {
    padding: 2.5rem 0 1.5rem;
  }
  .article-main-title {
    font-size: 1.95rem;
  }
  .article-prose {
    font-size: 0.98rem;
  }
  .article-prose > p:first-of-type::first-letter {
    font-size: 3.5rem;
  }
  .sources-section {
    padding: 1.5rem 1.2rem;
  }
  .footer-grid {
    gap: 2rem;
  }
}

/* --- 11. Print Styles --- */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  body::before,
  .masthead,
  .top-dateline,
  .site-footer,
  .command-palette-overlay,
  .article-footer-actions,
  .btn-icon {
    display: none !important;
  }
  .article-prose {
    font-size: 11pt !important;
    line-height: 1.6 !important;
    color: #000 !important;
  }
  .article-main-title {
    font-size: 24pt !important;
    color: #000 !important;
  }
  .sources-section {
    border: 1px solid #ccc !important;
    background: #fafafa !important;
  }
}