/* ============================================
   Tyler Wince — VHS RENTAL Theme
   Be kind, rewind. The 80s video store.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Russo+One&family=Space+Grotesk:wght@300;400;500;600;700&family=VT323&family=Permanent+Marker&display=swap');

:root {
  --font-display: 'Russo One', Impact, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'VT323', 'Courier New', monospace;
  --font-hand: 'Permanent Marker', cursive;
  --font-serif: 'Space Grotesk', Georgia, serif;
  --font-system: var(--font-body);

  --color-void: #05050c;
  --color-bg: #0c0c1a;
  --color-surface: #141428;
  --color-surface-lit: #1c1c38;
  --color-surface-elevated: #222244;

  --color-neon-blue: #00d4ff;
  --color-neon-pink: #ff2a6d;
  --color-neon-yellow: #ffd000;
  --color-neon-green: #39ff14;
  --color-neon-purple: #bf5fff;

  --color-vhs-cream: #f0e6d0;
  --color-vhs-tan: #c8b090;
  --color-vhs-dark: #3a3428;

  --color-text: #e4e0d8;
  --color-text-primary: var(--color-text);
  --color-text-secondary: #a8a4b4;
  --color-text-muted: #6a6878;
  --color-text-tertiary: var(--color-text-muted);

  --color-border: #2a2840;
  --color-border-light: #383660;
  --color-border-dark: var(--color-neon-blue);

  --color-accent: var(--color-neon-pink);
  --color-accent-light: #ff5a8a;
  --color-accent-wash: rgba(255, 42, 109, 0.12);

  --color-panel: var(--color-surface);
  --color-panel-hover: var(--color-surface-lit);
  --color-panel-border: var(--color-border);

  --color-white: #fff;
  --color-gold: var(--color-neon-yellow);
  --color-gold-pale: rgba(255, 208, 0, 0.12);
  --color-green: var(--color-neon-green);
  --color-green-light: #5fff4a;
  --color-green-dim: rgba(57, 255, 20, 0.1);
  --color-green-wash: rgba(57, 255, 20, 0.06);
  --color-red: var(--color-neon-pink);
  --color-red-dark: #cc1a55;
  --color-blue: var(--color-neon-blue);
  --color-blue-light: #44e0ff;
  --color-indigo: var(--color-neon-purple);
  --color-cyan: var(--color-neon-blue);
  --color-cyan-dim: rgba(0, 212, 255, 0.12);
  --color-amber: var(--color-neon-yellow);
  --color-ink: var(--color-text);
  --color-titlebar: #1a1a30;
  --color-ghost: #555566;
  --color-muted: var(--color-text-muted);
  --color-rust: var(--color-neon-pink);
  --color-rust-light: var(--color-accent-light);
  --color-rust-pale: var(--color-accent-wash);
  --color-forest: var(--color-neon-green);
  --color-forest-light: var(--color-green-light);
  --color-brown: #8a7a60;
  --color-water: var(--color-neon-blue);
  --color-sand: var(--color-neon-yellow);
  --color-magenta: var(--color-neon-pink);
  --color-rose-dim: rgba(255, 42, 109, 0.12);
  --color-purple: var(--color-neon-purple);
  --color-purple-dim: rgba(191, 95, 255, 0.1);
  --color-navy: #1a1a40;
  --color-paper: var(--color-surface);
  --color-paper-warm: var(--color-surface-lit);
  --color-paper-dark: var(--color-void);
  --color-paper-cream: var(--color-vhs-cream);
  --color-caption: var(--color-surface-lit);
  --color-seal: var(--color-neon-pink);
  --color-ribbon: var(--color-neon-pink);
  --color-pink: var(--color-neon-pink);
  --color-abyss: var(--color-void);
  --color-deep: #0a0a18;
  --color-grid: var(--color-border);
  --color-lace: rgba(0, 212, 255, 0.05);
  --color-blush: var(--color-surface-lit);
  --color-yellow-pale: rgba(255, 208, 0, 0.12);
  --color-pin: var(--color-neon-pink);
  --color-pin-light: var(--color-accent-light);
  --color-sage: var(--color-neon-green);
  --color-sage-light: var(--color-green-light);
  --color-coral: #ff6a4a;
  --color-tape: rgba(255, 208, 0, 0.2);
  --color-desk: var(--color-bg);
  --color-desk-dark: var(--color-void);
  --color-desk-light: var(--color-surface);

  --glow-blue: 0 0 20px rgba(0, 212, 255, 0.3), 0 0 40px rgba(0, 212, 255, 0.1);
  --glow-pink: 0 0 20px rgba(255, 42, 109, 0.3), 0 0 40px rgba(255, 42, 109, 0.1);
  --glow-yellow: 0 0 20px rgba(255, 208, 0, 0.3), 0 0 40px rgba(255, 208, 0, 0.1);
  --text-glow-blue: 0 0 10px rgba(0, 212, 255, 0.5), 0 0 30px rgba(0, 212, 255, 0.2);
  --text-glow-pink: 0 0 10px rgba(255, 42, 109, 0.5), 0 0 30px rgba(255, 42, 109, 0.2);

  --sidebar-width: 220px;
  --header-height: 56px;
  --nav-width: var(--sidebar-width);
  --nav-height: var(--header-height);
  --rail-width: 0px;
  --max-width-text: 720px;
  --max-width-content: 1000px;
  --max-width-wide: 1200px;
  --bottom-nav-height: 64px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 48px;
  --space-12: 64px;
  --space-16: 80px;
  --space-20: 96px;
  --space-sm: var(--space-2);
  --space-md: var(--space-4);
  --space-lg: var(--space-8);
  --space-xl: var(--space-12);
  --space-2xl: var(--space-16);
  --panel-gutter: 14px;

  --border-radius: 4px;
  --border-radius-lg: 8px;
  --border-radius-xl: 12px;
  --border-radius-full: 999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-paper: var(--shadow-sm);
  --shadow-paper-hover: var(--shadow-md);
  --shadow-paper-lg: var(--shadow-lg);
  --shadow-pin: 0 2px 4px rgba(0, 0, 0, 0.5);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms ease;
  --transition-base: 300ms var(--ease-out);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background:
    radial-gradient(ellipse at 10% 90%, rgba(255, 42, 109, 0.07), transparent 40%),
    radial-gradient(ellipse at 90% 10%, rgba(0, 212, 255, 0.05), transparent 40%),
    var(--color-bg);
  overflow-x: hidden;
}

/* CRT scan lines */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

body.nav-open { overflow: hidden; }

::selection {
  color: var(--color-void);
  background: var(--color-neon-blue);
}

a {
  color: var(--color-neon-blue);
  text-decoration: none;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}
a:hover {
  color: var(--color-neon-pink);
  text-shadow: var(--text-glow-pink);
}

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

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  line-height: 1.15;
  color: var(--color-text);
}
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
h4, h5, h6, strong {
  font-family: var(--font-body);
  font-weight: 700;
}

p { margin: 0 0 1em; color: var(--color-text-secondary); }
ul, ol { margin: 0 0 1.1em 1.1em; color: var(--color-text-secondary); }
li { margin-bottom: 0.4em; }
li::marker { color: var(--color-neon-pink); }

table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-border); }
th {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--color-neon-blue);
  text-transform: uppercase;
}

code {
  font-family: var(--font-mono);
  font-size: 1.1em;
  color: var(--color-neon-green);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 3px;
  padding: 2px 6px;
}

pre {
  position: relative;
  overflow-x: auto;
  margin: 1.5rem 0;
  padding: 20px;
  border-radius: 4px;
  border: 1px solid var(--color-border-light);
  background: var(--color-void);
  color: var(--color-neon-green);
  box-shadow: var(--shadow-md), inset 0 0 60px rgba(57, 255, 20, 0.03);
}
pre code { border: 0; padding: 0; color: inherit; background: transparent; }

blockquote {
  margin: 1.5rem 0;
  padding: 16px 20px;
  border-left: 3px solid var(--color-neon-blue);
  background: rgba(0, 212, 255, 0.06);
  border-radius: 0 4px 4px 0;
}
blockquote::before { content: none; }
blockquote p:last-child { margin-bottom: 0; }

hr { border: 0; border-top: 1px solid var(--color-border); margin: 2rem 0; }

/* ---- Utilities ---- */
.mb-3 { margin-bottom: var(--space-3); }
.mb-6 { margin-bottom: var(--space-6); }
.text-center { text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-neon-blue);
}
.eyebrow::before {
  content: '\25B6';
  color: var(--color-neon-pink);
  font-size: 12px;
}

.divider {
  height: 1px;
  margin: var(--space-8) 0;
  background: linear-gradient(to right, var(--color-neon-blue), var(--color-neon-pink), transparent);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-neon-blue);
}
.link-arrow::after {
  content: '\25B6';
  font-size: 10px;
  transition: transform var(--transition-base);
}
.link-arrow:hover { color: var(--color-neon-pink); }
.link-arrow:hover::after { transform: translateX(4px); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px solid var(--color-neon-blue);
  border-radius: 4px;
  padding: 12px 28px;
  font-family: var(--font-display);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-neon-blue);
  background: transparent;
  box-shadow: var(--glow-blue);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}
.button:hover {
  color: var(--color-void);
  background: var(--color-neon-blue);
  box-shadow: var(--glow-blue), 0 0 60px rgba(0, 212, 255, 0.3);
  text-shadow: none;
}

/* ---- Reveal Animation ---- */
.reveal-target {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal-target.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Site Skeleton
   ============================================ */
.vhs-store {
  min-height: 100vh;
}

.store-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.store-main {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 clamp(20px, 3vw, 48px);
}

.store-content {
  flex: 1;
  min-height: 50vh;
}

/* ---- Sidebar ---- */
.sidebar-brand {
  padding: 28px 20px 20px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-neon-blue);
  text-shadow: var(--text-glow-blue);
  text-decoration: none;
  line-height: 1.2;
}
.sidebar-logo:hover {
  color: var(--color-neon-pink);
  text-shadow: var(--text-glow-pink);
}

.sidebar-tagline {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-family: var(--font-display);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}
.sidebar-link:hover {
  color: var(--color-neon-blue);
  background: rgba(0, 212, 255, 0.06);
  border-left-color: var(--color-neon-blue);
  text-shadow: var(--text-glow-blue);
}
.sidebar-link.active {
  color: var(--color-neon-pink);
  border-left-color: var(--color-neon-pink);
  background: rgba(255, 42, 109, 0.08);
  text-shadow: var(--text-glow-pink);
}

.sidebar-link-icon {
  font-size: 10px;
  width: 16px;
  text-align: center;
  color: var(--color-text-muted);
}
.sidebar-link:hover .sidebar-link-icon,
.sidebar-link.active .sidebar-link-icon { color: inherit; }

.sidebar-status {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}

.open-sign {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-neon-green);
  text-transform: uppercase;
  text-shadow: 0 0 8px rgba(57, 255, 20, 0.4);
}

.open-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon-green);
  box-shadow: 0 0 6px rgba(57, 255, 20, 0.6);
  animation: pulse-dot 2s ease-in-out infinite;
}

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

/* ---- Mobile Top Bar ---- */
.mobile-topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
}

.mobile-brand {
  font-family: var(--font-display);
  font-size: 18px;
  text-transform: uppercase;
  color: var(--color-neon-blue);
  text-shadow: var(--text-glow-blue);
  text-decoration: none;
}
.mobile-brand:hover {
  color: var(--color-neon-pink);
  text-shadow: var(--text-glow-pink);
}

.menu-trigger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 8px 6px;
  background: transparent;
  border: 1px solid var(--color-border-light);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.menu-trigger:hover { border-color: var(--color-neon-blue); }

.menu-bar {
  display: block;
  height: 2px;
  background: var(--color-neon-blue);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* ---- Bottom Nav (mobile) ---- */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  z-index: 100;
}

.bottom-nav::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, var(--color-neon-blue), var(--color-neon-pink), var(--color-neon-yellow), transparent);
  opacity: 0.4;
}

.bottom-nav-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  height: 100%;
}

.bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.bottom-nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-neon-blue);
  transition: width var(--transition-base);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

.bottom-nav-link:hover,
.bottom-nav-link.active {
  color: var(--color-neon-blue);
  text-shadow: var(--text-glow-blue);
}
.bottom-nav-link.active::before { width: 100%; }

.bottom-nav-icon {
  font-size: 18px;
  line-height: 1;
}

/* ---- Mobile Overlay ---- */
.vhs-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.vhs-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.vhs-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 12, 0.85);
  backdrop-filter: blur(4px);
}

.vhs-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--color-surface);
  border-left: 1px solid var(--color-border-light);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
}
.vhs-overlay.is-open .vhs-panel {
  transform: translateX(0);
}

.vhs-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0, 0, 0, 0.04) 2px, rgba(0, 0, 0, 0.04) 4px
  );
  pointer-events: none;
}

.vhs-panel-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vhs-panel-title {
  font-family: var(--font-display);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-neon-blue);
  text-shadow: var(--text-glow-blue);
  margin: 0;
}

.vhs-panel-close {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border-light);
  border-radius: 4px;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.vhs-panel-close:hover {
  border-color: var(--color-neon-pink);
  color: var(--color-neon-pink);
}

.vhs-panel-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.vhs-panel-link {
  display: block;
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}
.vhs-panel-link:hover {
  color: var(--color-neon-blue);
  background: rgba(0, 212, 255, 0.06);
  border-left-color: var(--color-neon-blue);
}
.vhs-panel-link.active {
  color: var(--color-neon-pink);
  border-left-color: var(--color-neon-pink);
  background: rgba(255, 42, 109, 0.06);
}

/* ---- AI Banner ---- */
.ai-design-banner {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 16px;
  margin: 24px 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-neon-blue);
  border-radius: 4px;
}
.ai-design-banner span {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-muted);
}
.ai-design-banner a {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-neon-blue);
}
.ai-design-banner a:hover { color: var(--color-neon-pink); }

/* ============================================
   Footer
   ============================================ */
.store-footer {
  margin-top: 48px;
  padding: 24px 0 32px;
  border-top: 1px solid var(--color-border);
  position: relative;
}
.store-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, var(--color-neon-blue), var(--color-neon-pink), var(--color-neon-yellow), transparent);
  opacity: 0.5;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 24px;
  align-items: start;
}

.footer-tagline {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 40ch;
}

.social-pins {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.social-pins li { margin: 0; }
.social-pins a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}
.social-pins a::before {
  content: '\25A0';
  color: var(--color-neon-pink);
  font-size: 8px;
}
.social-pins a:hover {
  color: var(--color-neon-blue);
  text-shadow: var(--text-glow-blue);
}

.footer-meta { text-align: right; }
.footer-copy {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text-muted);
}
.footer-archive {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  text-transform: uppercase;
  color: var(--color-neon-blue);
}
.footer-archive:hover { color: var(--color-neon-pink); }

/* ============================================
   Content Wrappers
   ============================================ */
.content-wrapper,
.content-wrapper-narrow { width: 100%; margin: 0 auto; }
.content-wrapper { max-width: var(--max-width-content); }
.content-wrapper-narrow { max-width: var(--max-width-text); }
.main-area { width: 100%; }
.main-inner { width: 100%; }

/* ============================================
   Post Layout
   ============================================ */
.post {
  width: min(var(--max-width-content), 100%);
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.post::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-neon-blue), var(--color-neon-pink));
  z-index: 1;
}

.post-header {
  padding: clamp(24px, 4vw, 48px) clamp(20px, 4vw, 48px) 20px;
  border-bottom: 1px solid var(--color-border);
}
.post-title {
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1.05;
  margin: 0 0 12px;
  text-shadow: 0 0 40px rgba(0, 212, 255, 0.1);
}
.post-description {
  margin: 0 0 16px;
  max-width: 55ch;
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--color-text-secondary);
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-muted);
}
.post-meta .reading-time::before {
  content: '|';
  margin-right: 8px;
  color: var(--color-neon-pink);
}

.post-content {
  padding: clamp(20px, 3vw, 36px) clamp(20px, 4vw, 48px);
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}
.post-content h2, .post-content h3, .post-content h4,
.post-content h5, .post-content h6 { margin-top: 2rem; }
.post-content h2 { font-size: clamp(28px, 4vw, 48px); }
.post-content h3 { font-size: clamp(22px, 3vw, 36px); }
.post-content a {
  color: var(--color-neon-blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.post-content a:hover { color: var(--color-neon-pink); }

.post-footer {
  padding: 0 clamp(20px, 4vw, 48px) 28px;
}
.post-footer-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text-muted);
}
.post-footer-text a { color: var(--color-text-secondary); }
.post-footer-text a:hover { color: var(--color-neon-pink); }

/* ============================================
   Shared Components
   ============================================ */
.feature-grid {
  margin: 1.4rem 0 1.8rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.feature-card {
  padding: 16px;
  background: var(--color-surface-lit);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}
.feature-card h3 { margin: 0 0 6px; font-size: clamp(20px, 3vw, 28px); }
.feature-card p { margin: 0; font-size: 0.95rem; }

.screenshot-strip {
  margin: 1.3rem 0;
  padding-bottom: 6px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(170px, 220px);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}
.screenshot-card {
  margin: 0;
  padding: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
  scroll-snap-align: start;
}
.screenshot-card img {
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.stack-grid {
  margin: 1.3rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.stack-card {
  display: block;
  color: inherit;
  text-decoration: none;
}
.stack-card-stack {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: transform var(--transition-base), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.stack-card:hover .stack-card-stack {
  transform: translateY(-4px);
  box-shadow: var(--glow-blue);
  border-color: var(--color-neon-blue);
}
.stack-card-front {
  padding: 14px;
  min-height: 120px;
  display: grid;
  grid-template-rows: auto 1fr;
}
.stack-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.stack-card-count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text-muted);
}
.stack-card-download-icon {
  color: var(--color-neon-pink);
  font-size: 18px;
}
.stack-card-title {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}
.stack-card-loading .stack-card-front { opacity: 0.64; }

.callout {
  margin: 1.2rem 0;
  padding: 14px 16px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--color-border-light);
  border-left: 3px solid var(--color-neon-blue);
  border-radius: 4px;
}
.callout p:last-child { margin-bottom: 0; }

/* ---- Book Item (reading list) ---- */
.book-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  list-style: none;
  transition: background var(--transition-fast);
}
.book-item:hover { background: rgba(0, 212, 255, 0.03); }

.tape-spine-marker {
  width: 6px;
  height: 100%;
  min-height: 36px;
  flex-shrink: 0;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--color-neon-blue), var(--color-neon-purple));
}
.book-item:nth-child(3n+2) .tape-spine-marker {
  background: linear-gradient(180deg, var(--color-neon-pink), var(--color-neon-yellow));
}
.book-item:nth-child(3n+3) .tape-spine-marker {
  background: linear-gradient(180deg, var(--color-neon-green), var(--color-neon-blue));
}
.book-item.five-star-book .tape-spine-marker {
  background: linear-gradient(180deg, var(--color-neon-yellow), var(--color-neon-pink));
  box-shadow: var(--glow-yellow);
}

.slip-info {
  flex: 1;
  min-width: 0;
}
.book-title-link {
  display: block;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}
.book-title-link:hover { color: var(--color-neon-blue); }
.book-title {
  display: block;
  font-weight: 600;
  color: var(--color-text);
}
.note-icon { color: var(--color-neon-pink); font-size: 0.85em; }
.book-author {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text-muted);
}

.slip-rating {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 16px;
}
.stars { color: var(--color-neon-yellow); letter-spacing: 0.04em; }
.currently-reading {
  font-family: var(--font-mono);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-neon-green);
  text-shadow: 0 0 6px rgba(57, 255, 20, 0.3);
}
.unrated-text {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* ---- Book Ticket (compatibility) ---- */
.book-ticket {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}
.book-ticket-main { min-width: 0; }
.book-ticket-notch { display: none; }
.book-ticket-copy { min-width: 0; }
.book-ticket-rating { justify-self: end; }

/* ---- Copy Button ---- */
.code-copy-button {
  position: absolute;
  top: 10px;
  right: 10px;
  border: 1px solid var(--color-border-light);
  background: var(--color-surface);
  color: var(--color-neon-green);
  font-family: var(--font-mono);
  font-size: 14px;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.code-copy-button:hover {
  background: var(--color-neon-blue);
  color: var(--color-void);
  border-color: var(--color-neon-blue);
}

/* ---- Focus ---- */
.keyboard-nav a:focus,
.keyboard-nav button:focus,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-neon-blue);
  outline-offset: 2px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
  .store-sidebar { display: none; }
  .store-main {
    margin-left: 0;
    padding-bottom: calc(var(--bottom-nav-height) + 16px);
  }
  .mobile-topbar { display: flex; }
  .bottom-nav { display: block; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .footer-meta { text-align: left; }
}

@media (max-width: 600px) {
  .store-main { padding: 0 14px; padding-bottom: calc(var(--bottom-nav-height) + 16px); }
  .post-title { font-size: clamp(28px, 10vw, 52px); }
  .post-content { font-size: 1.02rem; }
}