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

* {
  margin: 0;
  padding: 0;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

/* ===== Custom Properties — Light Mode (default) ===== */
:root {
  --color-bg: #f5f5f0;
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-text-muted: #555566;
  --color-accent: #15803d;
  --color-accent-hover: #116b33;
  --color-accent2: #7c3aed;
  --color-accent2-hover: #6d28d9;
  --color-border: #d1d5db;
  --color-code-bg: #1a1a2e;
  --color-code-text: #e0e0e0;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.563rem;
  --text-2xl: 1.953rem;
  --text-3xl: 2.441rem;

  --font-body: 'Inter', system-ui, sans-serif;
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --max-width: 64rem;
  --prose-width: 42rem;
}

/* ===== Dark Mode ===== */
[data-theme="dark"] {
  --color-bg: #0f0f1a;
  --color-surface: #1a1a2e;
  --color-text: #e8e8e8;
  --color-text-muted: #9ca3af;
  --color-accent: #33c45a;
  --color-accent-hover: #4ade80;
  --color-accent2: #a78bfa;
  --color-accent2-hover: #c4b5fd;
  --color-border: #2d2d44;
  --color-code-bg: #12121f;
  --color-code-text: #e0e0e0;
}

/* Fallback for no-JS users */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0f0f1a;
    --color-surface: #1a1a2e;
    --color-text: #e8e8e8;
    --color-text-muted: #9ca3af;
    --color-accent: #33c45a;
    --color-accent-hover: #4ade80;
    --color-accent2: #a78bfa;
    --color-accent2-hover: #c4b5fd;
    --color-border: #2d2d44;
    --color-code-bg: #12121f;
    --color-code-text: #e0e0e0;
  }
}

/* ===== Cyber Mode ===== */
[data-theme="cyber"] {
  --color-bg: #0a0a0f;
  --color-surface: #0f0e18;
  --color-text: #d4ccf0;
  --color-text-muted: #9088b8;
  --color-accent: #00ffc8;
  --color-accent-hover: #33ffd6;
  --color-accent2: #ff2a6d;
  --color-accent2-hover: #ff5c8d;
  --color-border: #1a1530;
  --color-code-bg: #08080d;
  --color-code-text: #00ffc8;

  --font-body: 'JetBrains Mono', 'Fira Code', monospace;
  --font-heading: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Scanlines overlay */
[data-theme="cyber"] body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 200, 0.02) 2px,
    rgba(0, 255, 200, 0.02) 4px
  );
}

/* Subtle grid background */
[data-theme="cyber"] body {
  background-image:
    linear-gradient(rgba(0, 255, 200, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 200, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* Phosphor glow + chromatic aberration on headings */
[data-theme="cyber"] h1,
[data-theme="cyber"] h2,
[data-theme="cyber"] h3 {
  text-shadow:
    -1.5px 0 rgba(255, 42, 109, 0.35),
    1.5px 0 rgba(0, 255, 200, 0.35),
    0 0 10px rgba(0, 255, 200, 0.3),
    0 0 40px rgba(0, 255, 200, 0.1);
  letter-spacing: -0.02em;
}

/* Site title — heavy chromatic aberration */
[data-theme="cyber"] .site-title {
  text-shadow:
    -2px 0.5px rgba(255, 42, 109, 0.5),
    2px -0.5px rgba(0, 255, 200, 0.5),
    0 0 12px rgba(0, 255, 200, 0.4),
    0 0 30px rgba(0, 255, 200, 0.15);
  letter-spacing: 0.05em;
}

[data-theme="cyber"] .site-title:hover {
  text-shadow:
    -3px 1px rgba(255, 42, 109, 0.7),
    3px -1px rgba(0, 255, 200, 0.7),
    0 0 20px rgba(0, 255, 200, 0.5),
    0 0 40px rgba(0, 255, 200, 0.2);
}

/* Cursor — neon bleed */
[data-theme="cyber"] .cursor {
  color: var(--color-accent2);
  text-shadow:
    -2px 0 rgba(0, 255, 200, 0.6),
    2px 0 rgba(255, 42, 109, 0.8),
    0 0 12px rgba(255, 42, 109, 0.6),
    0 0 24px rgba(255, 42, 109, 0.3);
}

/* Header/footer — neon borders with ASCII edge */
[data-theme="cyber"] .site-header {
  border-bottom: 1px solid var(--color-accent);
  box-shadow: 0 1px 20px rgba(0, 255, 200, 0.12);
  position: relative;
}

[data-theme="cyber"] .site-header::after {
  content: "▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬";
  display: block;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  line-height: 1;
  color: var(--color-accent);
  text-shadow: 0 0 6px rgba(0, 255, 200, 0.4);
  opacity: 0.5;
}

[data-theme="cyber"] .site-footer {
  border-top: none;
  box-shadow: 0 -1px 20px rgba(0, 255, 200, 0.12);
  position: relative;
}

[data-theme="cyber"] .site-footer::before {
  content: "▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬";
  display: block;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  line-height: 1;
  color: var(--color-accent);
  text-shadow: 0 0 6px rgba(0, 255, 200, 0.4);
  opacity: 0.5;
  margin-bottom: 0.5rem;
}

/* Footer text — transmission end */
[data-theme="cyber"] .footer-inner p::before {
  content: "// ";
  color: var(--color-accent);
  opacity: 0.5;
}

[data-theme="cyber"] .footer-inner p {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--text-xs);
}

/* Nav links - terminal style */
[data-theme="cyber"] .site-header nav a {
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: var(--text-xs);
}

[data-theme="cyber"] .site-header nav a:hover {
  text-shadow:
    -1px 0 rgba(255, 42, 109, 0.5),
    1px 0 rgba(0, 255, 200, 0.5);
}

/* Links — color bleed on hover */
[data-theme="cyber"] a:hover {
  text-shadow:
    -1px 0 rgba(255, 42, 109, 0.4),
    1px 0 rgba(0, 255, 200, 0.4);
  background-color: rgba(0, 255, 200, 0.05);
}

/* Tags - glitchy neon */
[data-theme="cyber"] .tag {
  border: 1px solid rgba(255, 42, 109, 0.4);
  box-shadow: 0 0 6px rgba(255, 42, 109, 0.15);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  animation: tag-flicker var(--flicker-dur, 8s) step-end infinite;
  animation-delay: var(--flicker-delay, 0s);
}

/* Stagger duration and delay so tags feel unsynchronized */
[data-theme="cyber"] .tag:nth-child(1) { --flicker-dur: 7s;  --flicker-delay: 0.4s; }
[data-theme="cyber"] .tag:nth-child(2) { --flicker-dur: 11s; --flicker-delay: 2.7s; }
[data-theme="cyber"] .tag:nth-child(3) { --flicker-dur: 9s;  --flicker-delay: 5.1s; }
[data-theme="cyber"] .tag:nth-child(4) { --flicker-dur: 13s; --flicker-delay: 1.3s; }
[data-theme="cyber"] .tag:nth-child(5) { --flicker-dur: 10s; --flicker-delay: 3.9s; }

/* Chromatic aberration ghost layers */
[data-theme="cyber"] .tag::before,
[data-theme="cyber"] .tag::after {
  content: attr(data-tag);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.125rem 0.5rem;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

[data-theme="cyber"] .tag::before {
  color: var(--color-accent);
  z-index: -1;
}

[data-theme="cyber"] .tag::after {
  color: var(--color-accent2);
  z-index: -1;
}

[data-theme="cyber"] .tag:hover::before {
  opacity: 0.5;
  animation: glitch-r 1.5s steps(3) infinite;
}

[data-theme="cyber"] .tag:hover::after {
  opacity: 0.5;
  animation: glitch-l 2s steps(3) infinite;
}

[data-theme="cyber"] .tag:hover {
  box-shadow:
    0 0 12px rgba(255, 42, 109, 0.3),
    -1px 0 4px rgba(0, 255, 200, 0.2),
    1px 0 4px rgba(255, 42, 109, 0.2);
  animation: tag-jitter 0.6s steps(1) infinite;
  text-shadow:
    -1px 0 rgba(0, 255, 200, 0.5),
    1px 0 rgba(255, 42, 109, 0.5);
}

/* Subtle idle flicker — long cycle with irregular glitches */
@keyframes tag-flicker {
  0%, 7% { opacity: 1; }
  7.5% { opacity: 0.65; border-color: rgba(0, 255, 200, 0.5); }
  8% { opacity: 1; border-color: rgba(255, 42, 109, 0.4); }
  8.3% { opacity: 0.8; }
  8.6% { opacity: 1; }
  34%, 35% { opacity: 1; }
  35.3% { opacity: 0.7; border-color: rgba(0, 255, 200, 0.3); }
  35.6% { opacity: 1; border-color: rgba(255, 42, 109, 0.4); }
  72%, 73% { opacity: 1; }
  73.2% { opacity: 0.75; }
  73.5% { opacity: 0.9; }
  73.8% { opacity: 0.6; border-color: rgba(0, 255, 200, 0.5); }
  74.2% { opacity: 1; border-color: rgba(255, 42, 109, 0.4); }
  100% { opacity: 1; }
}

/* Hover jitter — slow, irregular positional drift */
@keyframes tag-jitter {
  0%, 15% { transform: translate(0, 0); }
  18% { transform: translate(-1px, 0); }
  22%, 45% { transform: translate(0, 0); }
  48% { transform: translate(1px, -1px); }
  52% { transform: translate(0, 1px); }
  55%, 78% { transform: translate(0, 0); }
  80% { transform: translate(-1px, 1px); }
  83% { transform: translate(1px, 0); }
  86%, 100% { transform: translate(0, 0); }
}

/* Ghost layer glitch — slow sweeps with long pauses */
@keyframes glitch-r {
  0%, 20% { transform: translate(0, 0); clip-path: inset(0 0 100% 0); opacity: 0; }
  22% { transform: translate(2px, -1px); clip-path: inset(15% 0 50% 0); opacity: 0.6; }
  28% { transform: translate(3px, 0); clip-path: inset(60% 0 10% 0); opacity: 0.5; }
  32%, 65% { transform: translate(0, 0); clip-path: inset(0 0 100% 0); opacity: 0; }
  67% { transform: translate(-2px, 1px); clip-path: inset(5% 0 65% 0); opacity: 0.7; }
  72% { transform: translate(1px, 1px); clip-path: inset(40% 0 30% 0); opacity: 0.4; }
  76%, 100% { transform: translate(0, 0); clip-path: inset(0 0 100% 0); opacity: 0; }
}

@keyframes glitch-l {
  0%, 35% { transform: translate(0, 0); clip-path: inset(0 0 100% 0); opacity: 0; }
  38% { transform: translate(-3px, 1px); clip-path: inset(45% 0 20% 0); opacity: 0.6; }
  43% { transform: translate(-1px, -1px); clip-path: inset(10% 0 55% 0); opacity: 0.5; }
  48%, 82% { transform: translate(0, 0); clip-path: inset(0 0 100% 0); opacity: 0; }
  84% { transform: translate(2px, 0); clip-path: inset(30% 0 40% 0); opacity: 0.7; }
  89% { transform: translate(-2px, 1px); clip-path: inset(70% 0 5% 0); opacity: 0.4; }
  93%, 100% { transform: translate(0, 0); clip-path: inset(0 0 100% 0); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  [data-theme="cyber"] .tag,
  [data-theme="cyber"] .tag:hover {
    animation: none;
  }
  [data-theme="cyber"] .tag:hover::before,
  [data-theme="cyber"] .tag:hover::after {
    animation: none;
    opacity: 0;
  }
}

/* Code blocks - cyber terminal */
[data-theme="cyber"] pre[class*="language-"] {
  border: 1px solid rgba(0, 255, 200, 0.15);
  box-shadow: 0 0 20px rgba(0, 255, 200, 0.05), inset 0 0 40px rgba(0, 255, 200, 0.01);
}

[data-theme="cyber"] pre[class*="language-"]::before {
  background: #0f0e18;
  border-bottom: 1px solid rgba(0, 255, 200, 0.15);
}

[data-theme="cyber"] pre[class*="language-"]::after {
  color: var(--color-accent);
  text-shadow: 0 0 6px rgba(0, 255, 200, 0.4);
}

/* Cyber code controls */
[data-theme="cyber"] .code-btn {
  color: var(--color-accent);
  text-shadow: 0 0 4px rgba(0, 255, 200, 0.3);
}

[data-theme="cyber"] .code-btn-close:hover {
  color: var(--color-accent2);
  text-shadow: 0 0 8px rgba(255, 42, 109, 0.6);
}

[data-theme="cyber"] .code-btn-maximize:hover {
  color: var(--color-accent);
  text-shadow: 0 0 8px rgba(0, 255, 200, 0.6);
}

[data-theme="cyber"] .code-btn-minimize:hover {
  color: var(--color-accent-hover);
  text-shadow: 0 0 8px rgba(0, 255, 200, 0.6);
}

[data-theme="cyber"] .code-respawn-msg {
  color: var(--color-accent2);
  text-shadow:
    -1px 0 rgba(0, 255, 200, 0.4),
    1px 0 rgba(255, 42, 109, 0.4),
    0 0 6px rgba(255, 42, 109, 0.4);
}

[data-theme="cyber"] .code-maximize-backdrop {
  background: rgba(10, 10, 15, 0.85);
}

/* Theme toggle neon */
[data-theme="cyber"] .js-enabled .theme-toggle {
  border-color: var(--color-accent);
  box-shadow: 0 0 8px rgba(0, 255, 200, 0.2);
}

[data-theme="cyber"] .theme-toggle:hover {
  box-shadow:
    0 0 15px rgba(0, 255, 200, 0.4),
    -2px 0 8px rgba(255, 42, 109, 0.2),
    2px 0 8px rgba(0, 255, 200, 0.2);
}

/* Post cards — ASCII dividers + left accent */
[data-theme="cyber"] .post-card {
  border-bottom: none;
  border-left: 2px solid transparent;
  padding-left: 1rem;
  padding-bottom: 0.5rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

[data-theme="cyber"] .post-card::after {
  content: "░▒▓█  ◈  █▓▒░";
  display: block;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-shadow:
    -1px 0 rgba(255, 42, 109, 0.4),
    1px 0 rgba(0, 255, 200, 0.4),
    0 0 8px rgba(0, 255, 200, 0.3);
  margin-top: 2rem;
  letter-spacing: 0.15em;
  opacity: 0.6;
}

[data-theme="cyber"] .post-card:last-child::after {
  display: none;
}

[data-theme="cyber"] .post-card:hover {
  border-left-color: var(--color-accent2);
  box-shadow: -4px 0 12px rgba(255, 42, 109, 0.15);
}

/* Post card title — color bleed on hover */
[data-theme="cyber"] .post-card-title a:hover {
  text-shadow:
    -1.5px 0 rgba(255, 42, 109, 0.45),
    1.5px 0 rgba(0, 255, 200, 0.45);
}

/* Focus glow */
[data-theme="cyber"] :focus-visible {
  outline-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(0, 255, 200, 0.3);
}

/* Skip link cyber style */
[data-theme="cyber"] .skip-link:focus {
  box-shadow: 0 0 15px rgba(0, 255, 200, 0.4);
}

/* Reduced motion: remove glow animations but keep static styles */
@media (prefers-reduced-motion: reduce) {
  [data-theme="cyber"] .cursor {
    animation: none;
    opacity: 1;
  }
}

/* ===== Base Styles ===== */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.2s ease, color 0.2s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p {
  margin-bottom: 1rem;
}

code, pre, kbd, samp {
  font-family: var(--font-mono);
}

code {
  font-size: var(--text-sm);
  background: var(--color-code-bg);
  color: var(--color-code-text);
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
}

pre {
  background: var(--color-code-bg);
  color: var(--color-code-text);
  padding: 1.25rem;
  border-radius: 6px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

pre code {
  background: none;
  padding: 0;
  font-size: var(--text-sm);
}

/* ===== Links ===== */
a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 3px;
  transition: background-color 0.15s ease;
}

a:hover {
  background-color: color-mix(in srgb, var(--color-accent) 10%, transparent);
  color: var(--color-accent-hover);
}

/* ===== Focus Styles ===== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== Skip Link ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  z-index: 100;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.prose {
  max-width: var(--prose-width);
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ===== Header ===== */
.site-header {
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.site-title:hover {
  background: none;
  color: var(--color-accent);
}

.cursor {
  color: var(--color-accent);
  animation: blink 1s step-end infinite;
}

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

.site-header nav {
  display: flex;
  gap: 1.5rem;
}

.site-header nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-sm);
  padding: 0.5rem 0.25rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.site-header nav a:hover {
  color: var(--color-accent);
  background: none;
}

/* ===== Theme Toggle ===== */
/* Hidden by default; shown via JS so it's invisible when JS is disabled */
.theme-toggle {
  display: none;
}

.js-enabled .theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.theme-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Theme icons — show one per theme */
.icon-sun, .icon-moon, .icon-cyber { display: none; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: block; }
[data-theme="cyber"] .icon-cyber { display: block; }

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  text-align: center;
}

.footer-inner p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: 0.75rem;
}

.footer-inner nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.footer-inner nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: 0.5rem 0.25rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

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

/* ===== Blog Styles ===== */
.post-header {
  margin-bottom: 2rem;
}

.post-header h1 {
  margin-bottom: 0.75rem;
}

.post-meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent2);
  text-decoration: none;
  background: color-mix(in srgb, var(--color-accent2) 10%, transparent);
  padding: 0.125rem 0.5rem;
  border-radius: 3px;
}

.tag:hover {
  background: color-mix(in srgb, var(--color-accent2) 20%, transparent);
  color: var(--color-accent2-hover);
}

.post-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.post-card {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.post-card:last-child {
  border-bottom: none;
}

.post-card-title {
  font-size: var(--text-xl);
  margin-bottom: 0.5rem;
}

.post-card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.post-card-title a:hover {
  color: var(--color-accent);
  background: none;
}

.post-card-meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.post-card-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.post-card-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ===== Syntax Highlighting (One Dark inspired, GNOME Terminal style) ===== */
pre[class*="language-"] {
  position: relative;
  background: var(--color-code-bg);
  color: var(--color-code-text);
  padding: 2.5rem 1.25rem 1.25rem;
  border-radius: 8px 8px 6px 6px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid #2d2d44;
}

/* GNOME Terminal title bar */
pre[class*="language-"]::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2rem;
  background: #2d2d3f;
  border-radius: 7px 7px 0 0;
  border-bottom: 1px solid #3a3a50;
}

/* GNOME window controls (minimize, maximize, close) — right-aligned */
/* Fallback for no-JS: show static text */
pre[class*="language-"]::after {
  content: "— □ ×";
  position: absolute;
  top: 0;
  right: 0.75rem;
  height: 2rem;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #888;
  letter-spacing: 0.4em;
  z-index: 1;
  line-height: 2rem;
}

/* Hide fallback when JS injects real buttons */
pre.has-controls::after {
  display: none;
}

/* Interactive window controls */
.code-controls {
  position: absolute;
  top: 0;
  right: 0.5rem;
  height: 2rem;
  display: flex;
  align-items: center;
  gap: 0;
  z-index: 2;
}

.code-btn {
  background: none;
  border: none;
  color: #888;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  cursor: pointer;
  padding: 0 0.35rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
  line-height: 1;
}

.code-btn:hover {
  color: #ccc;
}

.code-btn-close:hover {
  color: #e06c75;
}

.code-btn-maximize:hover {
  color: #98c379;
}

.code-btn-minimize:hover {
  color: #e5c07b;
}

/* Respawn message in title bar */
.code-respawn-msg {
  position: absolute;
  top: 0;
  left: 0.75rem;
  height: 2rem;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #e06c75;
  z-index: 2;
  animation: msg-fade 2s ease-out forwards;
}

@keyframes msg-fade {
  0%, 60% { opacity: 1; }
  100% { opacity: 0; }
}

/* Minimized state — collapse to title bar */
pre.code-minimized {
  padding-bottom: 0;
  max-height: 2rem;
  overflow: hidden;
}

pre.code-minimized code {
  display: none;
}

/* Maximized state — overlay expand */
pre.code-maximized {
  position: fixed;
  top: 2rem;
  left: 2rem;
  right: 2rem;
  bottom: 2rem;
  z-index: 1000;
  margin: 0;
  border-radius: 8px;
  overflow-y: auto;
  animation: maximize-in 0.25s ease-out;
}

.code-maximize-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  animation: fade-in 0.2s ease-out;
}

@keyframes maximize-in {
  from { transform: scale(0.9); opacity: 0.8; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Close/respawn animations */
pre.code-closing {
  animation: close-out 0.35s ease-in forwards;
}

pre.code-respawning {
  animation: respawn-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes close-out {
  0% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0); opacity: 0; }
}

@keyframes respawn-in {
  0% { transform: scaleY(0); opacity: 0; }
  100% { transform: scaleY(1); opacity: 1; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  pre.code-closing,
  pre.code-respawning,
  pre.code-maximized,
  .code-maximize-backdrop {
    animation: none;
  }
  .code-respawn-msg {
    animation: none;
  }
}

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: #7d8590;
}

.token.punctuation {
  color: #abb2bf;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: #e06c75;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #98c379;
}

.token.operator,
.token.entity,
.token.url {
  color: #56b6c2;
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #c678dd;
}

.token.function,
.token.class-name {
  color: #61afef;
}

.token.regex,
.token.important,
.token.variable {
  color: #d19a66;
}

/* ===== Prose content spacing ===== */
.prose h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.prose h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.prose ul, .prose ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.25rem;
}

/* ===== Mobile-first responsive ===== */
@media (min-width: 640px) {
  .header-inner {
    flex-wrap: nowrap;
  }

  main {
    padding: 3rem 2rem;
  }
}