/* ============================================
   ARTIFICIAL INDIFFERENCE — style.css
   Cyberdeck × Broadsheet × Internet Archive
   ============================================ */

/* ── FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=Share+Tech+Mono&family=Newsreader:ital,wght@0,300..800;1,300..800&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1000px;
  --content-wide: 1280px;

  /* Fonts */
  --font-display: 'Special Elite', 'Courier New', monospace;
  --font-body: 'Share Tech Mono', 'Courier New', monospace;
  --font-serif: 'Newsreader', 'Georgia', serif;

  /* Radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-lg: 0.375rem;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 180ms var(--ease);
}

/* ── DARK MODE (default) ── */
:root, [data-theme="dark"] {
  --color-bg:             #0a0a08;
  --color-surface:        #111110;
  --color-surface-2:      #161614;
  --color-surface-offset: #0d0d0b;
  --color-divider:        #1e1e1c;
  --color-border:         #2a2a27;

  --color-text:           #c8c4a8;
  --color-text-muted:     #6a6858;
  --color-text-faint:     #3a3a30;
  --color-text-inverse:   #0a0a08;

  /* Phosphor green primary */
  --color-primary:        #39ff84;
  --color-primary-hover:  #00e060;
  --color-primary-dim:    #1a4a2e;
  --color-primary-glow:   rgba(57, 255, 132, 0.15);

  /* Amber secondary */
  --color-amber:          #ffb829;
  --color-amber-dim:      #4a3000;

  /* Red alert */
  --color-red:            #ff4444;
  --color-red-dim:        #3a0808;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.5);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.6);
  --shadow-glow: 0 0 20px var(--color-primary-glow);
}

/* ── LIGHT MODE ── */
[data-theme="light"] {
  --color-bg:             #f5f0e8;
  --color-surface:        #ede8db;
  --color-surface-2:      #e8e2d4;
  --color-surface-offset: #f9f5ec;
  --color-divider:        #d5cfc0;
  --color-border:         #c4bdb0;

  --color-text:           #1a1812;
  --color-text-muted:     #5a5448;
  --color-text-faint:     #9a9488;
  --color-text-inverse:   #f5f0e8;

  --color-primary:        #006633;
  --color-primary-hover:  #004d26;
  --color-primary-dim:    #d4ead9;
  --color-primary-glow:   rgba(0, 102, 51, 0.1);

  --color-amber:          #8b5e00;
  --color-amber-dim:      #f5e8c8;

  --color-red:            #cc2222;
  --color-red-dim:        #fde8e8;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.01 80 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0.01 80 / 0.12);
  --shadow-glow: 0 0 20px var(--color-primary-glow);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f5f0e8; --color-surface: #ede8db; --color-surface-2: #e8e2d4;
    --color-surface-offset: #f9f5ec; --color-divider: #d5cfc0; --color-border: #c4bdb0;
    --color-text: #1a1812; --color-text-muted: #5a5448; --color-text-faint: #9a9488;
    --color-text-inverse: #f5f0e8; --color-primary: #006633; --color-primary-hover: #004d26;
    --color-primary-dim: #d4ead9; --color-primary-glow: rgba(0, 102, 51, 0.1);
    --color-amber: #8b5e00; --color-amber-dim: #f5e8c8;
    --color-red: #cc2222; --color-red-dim: #fde8e8;
    --shadow-glow: 0 0 20px var(--color-primary-glow);
  }
}

/* ============================================
   GLOBAL TYPOGRAPHY & SCANLINES
   ============================================ */

/* CRT scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    oklch(0 0 0 / 0.03) 2px,
    oklch(0 0 0 / 0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

[data-theme="light"] body::before {
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    oklch(0 0 0 / 0.015) 2px,
    oklch(0 0 0 / 0.015) 4px
  );
}

/* ── HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-primary);
  padding: var(--space-3) 0;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
}

.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  text-shadow: 0 0 10px var(--color-primary-glow);
  letter-spacing: 0.02em;
  line-height: 1;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-glow);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-icon:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ── DATELINE / MASTHEAD ── */
.dateline {
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-2) 0;
  overflow: hidden;
}

.dateline-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.dateline-text {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.dateline-text span {
  color: var(--color-primary);
}

/* ── TICKER ── */
.ticker-bar {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-inner {
  display: inline-flex;
  gap: var(--space-16);
  animation: ticker-scroll 60s linear infinite;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.ticker-item::before {
  content: '◆';
  font-size: 0.6em;
  opacity: 0.7;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── MAIN LAYOUT ── */
.site-main {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ── SECTION HEADERS ── */
.section-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
  position: relative;
}

.section-head::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--color-primary);
  box-shadow: 0 0 6px var(--color-primary-glow);
}

.section-label {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.section-number {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-action {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-primary);
  cursor: pointer;
  background: none;
}

.section-action:hover {
  background: var(--color-primary-glow);
}

/* ── PAGE SECTIONS ── */
.page-section {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0;
  border-bottom: 1px solid var(--color-divider);
}

/* ============================================
   HERO — THE MASTHEAD
   ============================================ */

.hero {
  padding: var(--space-16) 0 var(--space-12);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: 'ARTIFICIAL\AINDIFFERENCE';
  white-space: pre;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(6rem, 20vw, 18rem);
  color: var(--color-text-faint);
  opacity: 0.08;
  pointer-events: none;
  line-height: 0.9;
  text-align: center;
  letter-spacing: -0.04em;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-8);
  align-items: start;
}

.hero-left, .hero-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-center {
  text-align: center;
  padding: 0 var(--space-8);
  border-left: 1px solid var(--color-divider);
  border-right: 1px solid var(--color-divider);
}

.hero-masthead {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-text);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.hero-masthead em {
  font-style: normal;
  color: var(--color-primary);
  text-shadow: 0 0 20px var(--color-primary-glow);
}

.hero-edition {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: var(--space-3);
}

.hero-motto {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  line-height: 1.4;
}

.hero-stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
}

.hero-stat-num {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-weight: 700;
  display: block;
  text-shadow: 0 0 8px var(--color-primary-glow);
}

.hero-stat-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── HORIZONTAL RULE DECORATION ── */
.rule-ornament {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-6) 0;
  color: var(--color-text-faint);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.rule-ornament::before,
.rule-ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-divider);
}

/* ============================================
   DREAM JOURNAL
   ============================================ */

#dream-journal {
  position: relative;
}

.dream-collage {
  position: relative;
  min-height: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.dream-collage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0;
}

.dream-image-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}

.dream-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease), filter 0.4s var(--ease);
  filter: saturate(0.6) contrast(1.1);
}

.dream-image-card:hover img {
  transform: scale(1.05);
  filter: saturate(1) contrast(1.2);
}

.dream-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0 0 0 / 0.85) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
}

.dream-image-card:hover .dream-image-overlay {
  opacity: 1;
}

.dream-image-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: #fff;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.dream-image-blurb {
  font-family: var(--font-serif);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
  font-style: italic;
  margin-top: var(--space-1);
  line-height: 1.4;
}

.dream-image-card.featured {
  grid-column: span 2;
  grid-row: span 2;
}

/* Glitch overlay on select cards */
.dream-image-card.glitch::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    transparent 30%,
    rgba(57, 255, 132, 0.03) 30%,
    rgba(57, 255, 132, 0.03) 31%,
    transparent 31%
  );
  animation: glitch-scan 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glitch-scan {
  0%, 90%, 100% { background-position: 0 0; opacity: 0; }
  91% { opacity: 1; }
  95% { background-position: 0 100%; opacity: 1; }
  96% { opacity: 0; }
}

.dream-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

.dream-loading-bar {
  width: 200px;
  height: 2px;
  background: var(--color-border);
  overflow: hidden;
}

.dream-loading-progress {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
  animation: load-progress 2s ease-in-out infinite;
}

@keyframes load-progress {
  0% { width: 0%; margin-left: 0; }
  50% { width: 60%; }
  100% { width: 0%; margin-left: 100%; }
}

.dream-entry-text {
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  padding: var(--space-6);
  margin-top: var(--space-6);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.8;
  position: relative;
}

.dream-entry-text::before {
  content: '"';
  font-size: 4rem;
  position: absolute;
  top: -0.5rem;
  left: var(--space-4);
  color: var(--color-primary);
  opacity: 0.4;
  font-family: var(--font-serif);
  line-height: 1;
}

.dream-date {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-top: var(--space-4);
  text-align: right;
}

/* ============================================
   DIGITAL SPELUNKING
   ============================================ */

#spelunking {
  position: relative;
}

.spelunk-terminal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-family: var(--font-body);
}

.spelunk-terminal-bar {
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red { background: var(--color-red); }
.terminal-dot.yellow { background: var(--color-amber); }
.terminal-dot.green { background: var(--color-primary); }

.terminal-title {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  margin-left: auto;
  margin-right: auto;
}

.spelunk-content {
  padding: var(--space-6);
  min-height: 300px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.spelunk-path {
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.spelunk-path-segment {
  color: var(--color-text-muted);
}

.spelunk-path-segment.active {
  color: var(--color-primary);
}

.spelunk-article-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  line-height: 1.2;
}

.spelunk-article-extract {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-4);
}

.spelunk-article-extract strong {
  color: var(--color-text);
  font-style: italic;
}

.spelunk-metadata {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.spelunk-tag {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-2);
  letter-spacing: 0.05em;
}

.spelunk-tag.highlight {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.spelunk-controls {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.btn-terminal {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: var(--space-2) var(--space-4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  background: none;
  transition: background var(--transition);
}

.btn-terminal:hover {
  background: var(--color-primary-glow);
}

.btn-terminal.secondary {
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.btn-terminal.secondary:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  background: var(--color-surface-2);
}

.spelunk-depth {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-amber);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.spelunk-depth::before {
  content: '▼';
  font-size: 0.6em;
}

.spelunk-history {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 120px;
  overflow-y: auto;
  padding: var(--space-3);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-divider);
  margin-top: var(--space-4);
}

.history-item {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  cursor: pointer;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.history-item::before {
  content: '→';
  color: var(--color-text-faint);
}

.history-item:hover {
  color: var(--color-primary);
}

/* ============================================
   LIVE WIRE — WIKIPEDIA EDITS FEED
   ============================================ */

#live-wire {
  position: relative;
}

.wire-feed {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  max-height: 450px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.wire-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  animation: wire-fade-in 0.4s var(--ease);
}

@keyframes wire-fade-in {
  from { opacity: 0; transform: translateY(-4px); background: var(--color-primary-glow); }
  to { opacity: 1; transform: translateY(0); background: transparent; }
}

.wire-item:last-child { border-bottom: none; }

.wire-time {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

.wire-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.wire-title:hover {
  color: var(--color-primary);
}

.wire-user {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
  text-align: right;
}

.wire-diff {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  padding: 1px var(--space-2);
  display: inline-block;
}

.wire-diff.positive { color: var(--color-primary); }
.wire-diff.negative { color: var(--color-red); }
.wire-diff.neutral { color: var(--color-text-muted); }

.wire-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
}

.wire-feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
  position: sticky;
  top: 0;
  z-index: 2;
}

.wire-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wire-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 6px var(--color-primary);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.wire-count {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ============================================
   DATA OBSERVATORY
   ============================================ */

#observatory {
  position: relative;
}

.obs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.obs-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}

.obs-panel::before {
  content: attr(data-label);
  position: absolute;
  top: var(--space-2);
  right: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.obs-panel-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-4);
}

.obs-number {
  font-family: var(--font-body);
  font-size: var(--text-2xl);
  color: var(--color-text);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.obs-number.animate {
  animation: number-tick 0.1s steps(1) infinite;
}

@keyframes number-tick {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.obs-unit {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.obs-chart-container {
  margin-top: var(--space-4);
  height: 80px;
  position: relative;
}

.obs-sparkline {
  width: 100%;
  height: 100%;
}

/* ISS Map */
.iss-map {
  position: relative;
  height: 160px;
  background: #001a33;
  overflow: hidden;
  border: 1px solid var(--color-divider);
  margin-top: var(--space-3);
}

.iss-map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57, 255, 132, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 132, 0.05) 1px, transparent 1px);
  background-size: 20% 33.33%;
}

.iss-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary);
  transform: translate(-50%, -50%);
  transition: left 2s linear, top 2s linear;
}

.iss-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--color-primary);
  opacity: 0.4;
  animation: iss-pulse 2s ease-in-out infinite;
}

@keyframes iss-pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.8); opacity: 0; }
}

.iss-coords {
  position: absolute;
  bottom: var(--space-2);
  right: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  opacity: 0.8;
  letter-spacing: 0.05em;
}

/* Prime sieve viz */
.prime-grid {
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  gap: 2px;
  margin-top: var(--space-3);
}

.prime-cell {
  aspect-ratio: 1;
  font-family: var(--font-body);
  font-size: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
  background: var(--color-surface-2);
  transition: background 0.2s, color 0.2s;
}

.prime-cell.is-prime {
  background: var(--color-primary-dim);
  color: var(--color-primary);
}

.prime-cell.current {
  background: var(--color-amber-dim);
  color: var(--color-amber);
  animation: cell-flash 0.3s ease;
}

@keyframes cell-flash {
  0% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* Word frequency chart */
.word-freq-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.word-freq-bar {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--space-2);
  align-items: center;
}

.word-freq-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.word-freq-track {
  height: 12px;
  background: var(--color-surface-2);
  overflow: hidden;
}

.word-freq-fill {
  height: 100%;
  background: var(--color-primary);
  transition: width 0.8s var(--ease);
}

.word-freq-count {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: right;
}

/* ============================================
   GHOST PAGES — WAYBACK EXPLORER
   ============================================ */

#ghost-pages {
  position: relative;
}

.ghost-frame-wrap {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.ghost-address-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}

.ghost-url-display {
  flex: 1;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.04em;
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ghost-era-badges {
  display: flex;
  gap: var(--space-2);
}

.era-badge {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-2);
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: none;
}

.era-badge.active, .era-badge:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-glow);
}

.ghost-content {
  padding: var(--space-6);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.ghost-article {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: var(--space-8);
  align-items: start;
}

.ghost-article-text {}

.ghost-headline {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--space-3);
}

.ghost-byline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}

.ghost-body {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}

.ghost-sidebar {
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-6);
}

.ghost-sidebar-head {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.ghost-ad-placeholder {
  background: var(--color-surface-2);
  border: 1px dashed var(--color-border);
  padding: var(--space-4);
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
  aspect-ratio: 3/4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.ghost-era-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-amber);
  border: 1px solid var(--color-amber);
  padding: var(--space-1) var(--space-3);
  display: inline-block;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.ghost-nav-controls {
  display: flex;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  border-top: 2px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-8);
  margin-top: var(--space-16);
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}

.footer-brand {}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.footer-brand-copy {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.6;
  max-width: 30ch;
}

.footer-col-head {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
}

.footer-links a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copy {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
}

.footer-attribution a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.footer-attribution a:hover {
  color: var(--color-primary);
}

/* ============================================
   MOBILE
   ============================================ */

@media (max-width: 768px) {
  .dateline-inner {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  .dateline-text {
    font-size: 0.7rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .hero-center {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--color-divider);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-6) 0;
  }
  .obs-grid {
    grid-template-columns: 1fr;
  }
  .ghost-article {
    grid-template-columns: 1fr;
  }
  .ghost-sidebar {
    border-left: none;
    border-top: 2px solid var(--color-border);
    padding-left: 0;
    padding-top: var(--space-4);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .header-nav {
    display: none;
  }
  .dream-collage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dream-image-card.featured {
    grid-column: span 2;
    grid-row: span 1;
  }
}

/* ============================================
   UTILITIES
   ============================================ */

.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.text-amber { color: var(--color-amber); }
.font-mono { font-family: var(--font-body); }
.font-display { font-family: var(--font-display); }
.font-serif { font-family: var(--font-serif); }
.border-primary { border-color: var(--color-primary) !important; }

/* Blinking cursor */
.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1em;
  background: var(--color-primary);
  vertical-align: text-bottom;
  animation: blink-cursor 1s step-end infinite;
  margin-left: 2px;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Typewriter */
.typewriter-text {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--color-primary);
  animation: typewriter 3s steps(40, end), blink-cursor 0.75s step-end infinite;
}

/* Pulse badge */
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Ghost/faded text decoration */
.section-ghost-label {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-text-faint);
  opacity: 0.06;
  pointer-events: none;
  line-height: 1;
  user-select: none;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   APOD — ASTRONOMY PICTURE OF THE DAY
   ============================================ */

#apod {
  position: relative;
  padding: 0;
  border-bottom: 1px solid var(--color-divider);
  overflow: hidden;
}

.apod-wrap {
  position: relative;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.apod-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.75) contrast(1.05);
  transition: filter 0.8s ease;
}

.apod-image.loaded {
  filter: saturate(0.85) contrast(1.08);
}

.apod-vignette {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    oklch(0 0 0 / 0.92) 0%,
    oklch(0 0 0 / 0.5) 35%,
    oklch(0 0 0 / 0.1) 65%,
    transparent 100%
  );
  pointer-events: none;
}

[data-theme="light"] .apod-vignette {
  background: linear-gradient(
    to top,
    oklch(0.96 0.01 80 / 0.95) 0%,
    oklch(0.96 0.01 80 / 0.6) 40%,
    oklch(0.96 0.01 80 / 0.1) 70%,
    transparent 100%
  );
}

.apod-content {
  position: relative;
  z-index: 2;
  padding: var(--space-16) var(--space-6) var(--space-12);
  max-width: var(--content-wide);
  margin: 0 auto;
  width: 100%;
}

.apod-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.apod-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-primary);
  box-shadow: 0 0 4px var(--color-primary);
}

.apod-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 22ch;
  margin-bottom: var(--space-5);
  text-shadow: 0 2px 20px oklch(0 0 0 / 0.5);
}

[data-theme="light"] .apod-title {
  color: var(--color-text);
  text-shadow: none;
}

.apod-explanation {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  max-width: 60ch;
  font-style: italic;
}

[data-theme="light"] .apod-explanation {
  color: var(--color-text-muted);
}

.apod-meta {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.apod-date {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

[data-theme="light"] .apod-date { color: var(--color-text-faint); }

.apod-credit {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
}

[data-theme="light"] .apod-credit { color: var(--color-text-faint); }

.apod-hd-link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-primary);
  padding: var(--space-1) var(--space-3);
  margin-left: auto;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.apod-hd-link:hover { opacity: 1; background: var(--color-primary-glow); }

.apod-section-tag {
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  z-index: 3;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

[data-theme="light"] .apod-section-tag { color: var(--color-text-faint); }

.apod-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  background: var(--color-surface);
  gap: var(--space-4);
  flex-direction: column;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================
   ARXIV DISPATCH
   ============================================ */

#arxiv-dispatch {
  position: relative;
}

.dispatch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--color-border);
}

.dispatch-item {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  border-right: 1px solid var(--color-divider);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}

.dispatch-item:nth-child(even) {
  border-right: none;
}

.dispatch-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.dispatch-item:hover {
  background: var(--color-surface);
}

.dispatch-item-number {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.dispatch-category {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  border: 1px solid var(--color-border);
  padding: 1px var(--space-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: auto;
}

.dispatch-category.cs { border-color: var(--color-primary); color: var(--color-primary); }
.dispatch-category.physics { border-color: var(--color-amber); color: var(--color-amber); }
.dispatch-category.math { border-color: var(--color-blue); color: var(--color-blue); }
.dispatch-category.bio { border-color: var(--color-success, #6daa45); color: var(--color-success, #6daa45); }
.dispatch-category.econ { border-color: var(--color-orange); color: var(--color-orange); }

.dispatch-headline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-3);
  text-decoration: none;
  display: block;
}

.dispatch-headline:hover { color: var(--color-primary); }

.dispatch-authors {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  margin-bottom: var(--space-3);
}

.dispatch-lede {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  font-style: italic;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dispatch-footer {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.dispatch-filed {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.dispatch-read-link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: auto;
}

.dispatch-read-link:hover { text-decoration: underline; }

/* Top dispatch — featured, full width */
.dispatch-item.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  border-right: none;
  background: var(--color-surface);
}

.dispatch-item.featured .dispatch-headline {
  font-size: var(--text-xl);
}

.dispatch-item.featured .dispatch-lede {
  -webkit-line-clamp: 6;
}

.dispatch-dateline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-bottom: none;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.dispatch-dateline strong {
  color: var(--color-primary);
  font-weight: normal;
}

.dispatch-loading {
  padding: var(--space-16);
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
}

/* ============================================
   SPELUNKING v2 — DEPTH SOURCE INDICATORS
   ============================================ */

.spelunk-source-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border: 1px solid;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.spelunk-source-badge.wikipedia {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.spelunk-source-badge.gutenberg {
  color: var(--color-amber);
  border-color: var(--color-amber);
}
.spelunk-source-badge.wikidata {
  color: var(--color-blue);
  border-color: var(--color-blue);
}

.spelunk-passage {
  background: var(--color-surface-offset);
  border-left: 3px solid var(--color-amber);
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-3);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.8;
  position: relative;
}

.spelunk-passage-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  font-style: normal;
}

.spelunk-wikidata-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.wikidata-fact {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-offset);
  border-left: 2px solid var(--color-blue);
}

.wikidata-fact-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wikidata-fact-value {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.spelunk-depth-bar {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-2);
}

.depth-pip {
  width: 16px;
  height: 4px;
  background: var(--color-border);
  transition: background 0.3s;
}

.depth-pip.filled { background: var(--color-primary); box-shadow: 0 0 4px var(--color-primary); }
.depth-pip.deep { background: var(--color-amber); box-shadow: 0 0 4px var(--color-amber); }
.depth-pip.abyss { background: var(--color-red); box-shadow: 0 0 4px var(--color-red); }

@media (max-width: 768px) {
  .dispatch-grid { grid-template-columns: 1fr; }
  .dispatch-item.featured { grid-template-columns: 1fr; gap: 0; }
  .dispatch-item:nth-child(even) { border-right: none; }
  .dispatch-item { border-right: none; }
}

/* ═══════════════════════════════════════════════════════════
   §07 WORLD RADIO POSTCARDS
═══════════════════════════════════════════════════════════ */

.radio-postcard-wrap {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-8);
  align-items: start;
}

@media (max-width: 860px) {
  .radio-postcard-wrap { grid-template-columns: 1fr; }
}

/* The postcard itself */
.radio-postcard {
  background: #f7f2e6;
  border: 1px solid #c8b98a;
  border-radius: 4px;
  padding: var(--space-6);
  display: grid;
  grid-template-columns: 90px 1fr 140px;
  gap: var(--space-4);
  min-height: 220px;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.3), 2px 2px 12px rgba(0,0,0,0.2);
  position: relative;
  transition: transform 0.3s ease;
  color: #2a1f0e;
}

[data-theme="dark"] .radio-postcard {
  background: #1a1710;
  border-color: #5a4e30;
  color: #d4c9a8;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
}

.radio-postcard.flipping {
  animation: cardFlip 0.6s ease;
}

@keyframes cardFlip {
  0% { transform: rotateY(0deg); opacity: 1; }
  50% { transform: rotateY(90deg); opacity: 0.2; }
  100% { transform: rotateY(0deg); opacity: 1; }
}

/* Stamp area */
.radio-postcard-stamp {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.radio-stamp-inner {
  width: 72px;
  height: 72px;
  border: 2px solid #c8b98a;
  background: #ede4cc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  position: relative;
}

[data-theme="dark"] .radio-stamp-inner {
  border-color: #5a4e30;
  background: #13120d;
}

/* Perforated stamp edge */
.radio-stamp-inner::after {
  content: '';
  position: absolute;
  inset: -6px;
  border: 2px dashed #c8b98a;
  pointer-events: none;
}

[data-theme="dark"] .radio-stamp-inner::after {
  border-color: #5a4e30;
}

.radio-stamp-label {
  font-family: var(--font-body);
  font-size: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8a7650;
  text-align: center;
}

/* Body */
.radio-postcard-body {
  border-right: 1px solid #c8b98a;
  padding-right: var(--space-4);
}

[data-theme="dark"] .radio-postcard-body {
  border-right-color: #5a4e30;
}

.radio-postcard-dateline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8a7650;
  margin-bottom: var(--space-2);
}

.radio-postcard-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.2;
  color: #2a1f0e;
  margin-bottom: var(--space-3);
}

[data-theme="dark"] .radio-postcard-title { color: #e8d9b0; }

.radio-postcard-blurb {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-style: italic;
  line-height: 1.6;
  color: #5a4a28;
}

[data-theme="dark"] .radio-postcard-blurb { color: #b0a07a; }

.radio-postcard-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: var(--space-3);
}

.radio-tag {
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid #c8b98a;
  padding: 2px 6px;
  color: #8a7650;
  border-radius: 2px;
}

[data-theme="dark"] .radio-tag {
  border-color: #5a4e30;
  color: #7a6a48;
}

/* Address area */
.radio-postcard-address {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-1);
}

.radio-address-label {
  font-family: var(--font-body);
  font-size: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #8a7650;
}

.radio-address-name {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-style: italic;
  color: #2a1f0e;
}

[data-theme="dark"] .radio-address-name { color: #e8d9b0; }

.radio-address-city {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: #5a4a28;
}

[data-theme="dark"] .radio-address-city { color: #9a8a62; }

.radio-postmark {
  margin-top: auto;
  font-family: var(--font-body);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8a7650;
  border: 1px solid #c8b98a;
  border-radius: 50%;
  padding: 6px 4px;
  text-align: center;
  width: 80px;
  line-height: 1.4;
}

[data-theme="dark"] .radio-postmark { border-color: #5a4e30; }

/* Player panel */
.radio-player-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
}

.radio-player-screen {
  background: #0a1a0a;
  border: 1px solid var(--color-primary);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

[data-theme="light"] .radio-player-screen {
  background: #e8f5e9;
  border-color: var(--color-primary);
}

.radio-player-freq {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  line-height: 1;
}

.radio-player-status {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--color-primary);
  opacity: 0.7;
}

/* VU meter */
.radio-player-vu {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 32px;
  margin-top: var(--space-2);
}

.radio-vu-bar {
  flex: 1;
  background: var(--color-primary);
  opacity: 0.6;
  transition: height 0.1s ease;
  min-height: 4px;
}

/* Controls */
.radio-player-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.radio-btn-play {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  flex-shrink: 0;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.radio-btn-play:hover { transform: scale(1.08); }

.radio-btn-group {
  display: flex;
  gap: var(--space-2);
}

.radio-btn-secondary {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

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

/* Volume */
.radio-volume-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.radio-volume {
  flex: 1;
  -webkit-appearance: none;
  height: 3px;
  background: var(--color-border);
  outline: none;
  cursor: pointer;
}

.radio-volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
}

/* Station list */
.radio-station-list {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  max-height: 180px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.radio-list-item {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-2) var(--space-2);
  cursor: pointer;
  border: 1px solid transparent;
  transition: border-color 0.1s, background 0.1s;
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.radio-list-item:hover {
  border-color: var(--color-border);
  background: var(--color-surface-raised);
}

.radio-list-item.active {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.radio-list-flag { font-size: 14px; }
.radio-list-name {
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.03em;
}

.radio-list-country {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  text-transform: uppercase;
  flex-shrink: 0;
}


/* ═══════════════════════════════════════════════════════════
   §08 AD ARCHAEOLOGY
═══════════════════════════════════════════════════════════ */

.ad-archaeology-grid {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: var(--space-6);
  align-items: start;
  transition: opacity 0.4s ease;
}

.ad-archaeology-grid.ad-transitioning { opacity: 0.3; }

@media (max-width: 700px) {
  .ad-archaeology-grid { grid-template-columns: 1fr; }
  .ad-divider { flex-direction: row; justify-content: center; padding: var(--space-2) 0; }
}

.ad-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ad-panel-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-2);
}

.ad-vintage-frame {
  border: 1px solid var(--color-border);
  background: #1a1712;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

[data-theme="light"] .ad-vintage-frame { background: #f0ebe0; }

.ad-vintage-img {
  width: 100%;
  height: auto;
  display: block;
  filter: sepia(0.3) contrast(1.05);
  transition: filter 0.3s ease;
}

.ad-vintage-img:hover { filter: sepia(0) contrast(1); }

.ad-img-error {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  padding: var(--space-4);
  letter-spacing: 0.08em;
}

.ad-vintage-caption {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.ad-vintage-year {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* Divider */
.ad-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding-top: 60px;
}

.ad-divider-line {
  flex: 1;
  width: 1px;
  background: var(--color-border);
  min-height: 40px;
}

.ad-divider-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.ad-divider-year-span {
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  white-space: nowrap;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

/* Modern ad mock */
.ad-modern-frame {
  border: 1px solid var(--color-border);
  min-height: 260px;
  display: flex;
  align-items: stretch;
  background: var(--color-surface);
  overflow: hidden;
}

.modern-ad-mock {
  width: 100%;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-family: var(--font-body);
}

.modern-ad-header-bar {
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-2);
}

.modern-ad-hero-text {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.modern-ad-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.modern-ad-micro {
  font-size: 9px;
  color: var(--color-text-faint);
  line-height: 1.4;
  margin-top: auto;
  opacity: 0.7;
}

.modern-ad-cta {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-primary);
  color: #000;
  padding: var(--space-2) var(--space-4);
  text-align: center;
  cursor: default;
  width: fit-content;
}

.modern-ad-cta-outline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  text-align: center;
  cursor: default;
  width: fit-content;
}

.modern-ad-avatar-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.modern-ad-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
}

.modern-ad-video-placeholder {
  background: #111;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
}

[data-theme="light"] .modern-ad-video-placeholder { background: #222; }

.modern-ad-play-btn {
  font-size: 20px;
  opacity: 0.8;
}

.modern-ad-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.modern-tag {
  font-size: 9px;
  letter-spacing: 0.06em;
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
  padding: 2px 5px;
}

.ad-modern-caption {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.ad-modern-label-bottom {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* Observation strip */
.ad-observation {
  margin-top: var(--space-8);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  background: var(--color-surface);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.ad-obs-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  flex-shrink: 0;
  padding-top: 2px;
}

#ad-obs-text {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text-muted);
}


/* ═══════════════════════════════════════════════════════════
   §09 THE ARCHIVE
═══════════════════════════════════════════════════════════ */

.archive-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.archive-tab {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-text-faint);
  padding: var(--space-3) var(--space-5);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
}

.archive-tab:hover { color: var(--color-text-muted); }

.archive-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.archive-panel {
  /* shown/hidden via JS */
}

.archive-log {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
}

.archive-entry {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-4);
  align-items: start;
}

.archive-entry:last-child { border-bottom: none; }

.archive-entry-live {
  background: color-mix(in srgb, var(--color-primary) 5%, transparent);
  border-left: 2px solid var(--color-primary);
}

.archive-section-head {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-raised);
  border-bottom: 1px solid var(--color-border);
}

.archive-entry-date {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding-top: 2px;
  flex-shrink: 0;
}

.archive-entry-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: var(--space-1);
}

.archive-entry-body {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  letter-spacing: 0.02em;
  margin-top: var(--space-1);
}

.archive-entry-link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.06em;
  text-decoration: none;
  display: inline-block;
  margin-top: var(--space-2);
  opacity: 0.8;
  transition: opacity 0.15s;
}

.archive-entry-link:hover { opacity: 1; }

.archive-entry-papers {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.archive-paper-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.archive-empty {
  padding: var(--space-8);
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 600px) {
  .archive-entry {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  .radio-postcard {
    grid-template-columns: 60px 1fr;
    grid-template-rows: auto auto;
  }
  .radio-postcard-address {
    grid-column: 1 / -1;
    border-top: 1px dashed #c8b98a;
    padding-top: var(--space-3);
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
  }
}

/* Archive browse link */
.archive-browse-link {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: var(--space-2) var(--space-5);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.archive-browse-link:hover {
  background: var(--color-primary);
  color: #000;
}