/* PostHog-inspired neo-brutalist blog theme */

:root {
  --yellow: #f5dc5a;
  --yellow-soft: #fce992;
  --coral: #ef7065;
  --coral-soft: #f4a39b;
  --cream: #eeefe9;
  --cream-warm: #f7f4e9;
  --paper: #fdfcf5;
  --ink: #151415;
  --ink-soft: #3a3736;
  --mute: #6a6664;
  --line: #151415;
  --blue: #1d4aff;
  --lime: #b5f26a;
  --lavender: #cfc2f1;
  --peach: #fbcfb8;
  --mint: #a9e6c9;
  --pink: #f6b6d1;
  --radius: 6px;
  --shadow-sm: 3px 3px 0 var(--line);
  --shadow: 5px 5px 0 var(--line);
  --shadow-lg: 8px 8px 0 var(--line);
  --shadow-xl: 12px 12px 0 var(--line);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
  background: var(--cream);
  color: var(--ink);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

button { font-family: inherit; }

/* paper grain overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: radial-gradient(rgba(20,20,20,0.04) 1px, transparent 1px);
  background-size: 3px 3px;
  pointer-events: none;
  z-index: 1000;
  mix-blend-mode: multiply;
}

a { color: inherit; text-decoration: none; }

.display {
  font-family: 'Fraunces', 'Noto Sans SC', serif;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 0.95;
}

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

.brutal {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

::selection { background: var(--yellow); color: var(--ink); }

/* Animations */
@keyframes wiggle {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}
@keyframes blink { 0%, 90%, 100% { opacity: 1; } 95% { opacity: 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.wiggle { animation: wiggle 3s ease-in-out infinite; transform-origin: 70px 85px; }
.cursor-blink::after { content: '▊'; animation: blink 1.1s step-end infinite; margin-left: 2px; }
.pulse-dot { animation: pulse-dot 1.6s ease-in-out infinite; }

.dashed-border {
  background-image: linear-gradient(90deg, var(--line) 50%, transparent 50%);
  background-size: 12px 2px;
  background-repeat: repeat-x;
  background-position: 0 50%;
  height: 2px;
}

/* ─── Top bar ─── */
.topbar {
  padding: 20px 40px 0;
  background: var(--cream);
}

.topbar-url {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}

.topbar-dots { display: flex; gap: 6px; }
.topbar-dots span {
  width: 12px; height: 12px; border-radius: 6px;
  border: 1.5px solid var(--line);
}
.topbar-dots span:nth-child(1) { background: var(--coral); }
.topbar-dots span:nth-child(2) { background: var(--yellow); }
.topbar-dots span:nth-child(3) { background: var(--mint); }

.topbar-addr {
  flex: 1;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 20px;
  padding: 4px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-addr .mute { color: var(--mute); }
.topbar-addr .brand { font-weight: 600; }
.topbar-addr .cmdk { margin-left: auto; color: var(--mute); font-size: 11px; }

.tabs-row {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: -2px;
  position: relative;
  z-index: 2;
}

.tabs-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 20px;
  padding-bottom: 10px;
  text-decoration: none;
  color: inherit;
}
.tabs-logo .title { font-size: 18px; line-height: 1; }
.tabs-logo .handle { font-size: 10px; color: var(--mute); }

.tab {
  background: var(--paper);
  border: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  border-radius: 10px 10px 0 0;
  padding: 10px 18px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  color: var(--ink);
  position: relative;
  transform: translateY(2px);
  text-decoration: none;
}
.tab .slash { color: var(--mute); margin-right: 6px; }
.tab.active { border-bottom-color: transparent; transform: translateY(0); margin-bottom: -2px; }
.tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0; height: 2px;
  background: var(--tab-color, var(--yellow));
}
.tab.active { background: var(--tab-color, var(--yellow)); }

.tabs-fill { flex: 1; border-bottom: 2px solid var(--line); }

.tab-rss {
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--line);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  padding: 10px 18px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
}

/* ─── Hero / homepage ─── */
.page-wrap { padding: 40px 40px 0; max-width: 1240px; margin: 0 auto; }

.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 72px;
}

.hero-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--coral);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-kicker .dot {
  width: 8px; height: 8px; border-radius: 4px; background: var(--coral);
  animation: pulse-dot 1.6s ease-in-out infinite;
}

.hero h1 {
  font-size: 88px;
  margin: 0 0 8px;
  position: relative;
}

.hero .highlight {
  background: var(--yellow);
  padding: 0 12px;
  display: inline-block;
  transform: rotate(-1deg);
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: 5px 5px 0 var(--line);
}

.hero h1 .sub { font-size: 52px; }
.hero h1 .curly { font-family: 'JetBrains Mono', monospace; font-size: 40px; color: var(--coral); font-weight: 700; }

.hero-lede {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 580px;
  margin-top: 20px;
}
.hero-lede .pill { padding: 1px 6px; border-radius: 3px; }
.hero-lede .pill-go { background: var(--mint); }
.hero-lede .pill-claude { background: var(--lavender); }
.hero-lede .pill-mcp { background: var(--peach); }
.hero-lede .wavy { text-decoration: underline wavy var(--coral); }

.hero-ctas {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 20px;
  margin-top: 40px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  flex-wrap: wrap;
}
.hero-stats strong { font-size: 20px; color: var(--coral); }
.hero-stats .sep { opacity: 0.4; }

/* Hero right column */
.hero-right { position: relative; }
.hero-mascot {
  position: absolute;
  top: -20px;
  right: 20px;
  transform: rotate(8deg);
  z-index: 3;
}

.terminal-card {
  background: var(--ink);
  color: var(--cream-warm);
  padding: 0;
  overflow: hidden;
  margin-top: 60px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.terminal-card .bar {
  background: #222;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 2px solid var(--line);
}
.terminal-card .bar .dot { width: 10px; height: 10px; border-radius: 5px; }
.terminal-card .bar .dot:nth-child(1) { background: var(--coral); }
.terminal-card .bar .dot:nth-child(2) { background: var(--yellow); }
.terminal-card .bar .dot:nth-child(3) { background: var(--mint); }
.terminal-card .bar .who {
  margin-left: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #888;
}
.terminal-card .body {
  padding: 18px 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
}
.terminal-card .prompt { color: #f5dc5a; }
.terminal-card .key { color: #cfc2f1; }
.terminal-card .str { color: #a9e6c9; }
.terminal-card .num { color: #f5dc5a; }

.sticky-note {
  position: absolute;
  bottom: -28px;
  left: -20px;
  transform: rotate(-4deg);
  background: var(--yellow);
  border: 2px solid var(--line);
  border-radius: 4px;
  padding: 10px 14px;
  box-shadow: 4px 4px 0 var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  max-width: 200px;
}

/* ─── Section header ─── */
.section-header {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 2px dashed var(--line);
}
.section-header .kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--mute);
  margin-bottom: 4px;
}
.section-header .kicker .kicker-link {
  color: var(--coral);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
  transition: color 0.12s;
}
.section-header .kicker .kicker-link:hover {
  color: var(--ink);
  text-decoration-style: solid;
}
.section-header h2 {
  font-size: 44px;
  margin: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
}
.section-header h2 span {
  padding: 0 10px;
  border-radius: 4px;
  border: 2px solid var(--line);
  box-shadow: 3px 3px 0 var(--line);
  display: inline-block;
  transform: rotate(-1deg);
}
.section-header .tail {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--mute);
  margin-bottom: 10px;
  margin-left: auto;
}

section { margin-bottom: 80px; }

/* ─── Featured cards ─── */
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 30px;
}

.featured-card {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: 8px 8px 0 var(--line);
  transition: all 0.15s;
  cursor: pointer;
  overflow: hidden;
  display: block;
  color: inherit;
}
.featured-card:nth-child(odd) { transform: rotate(-0.8deg); }
.featured-card:nth-child(even) { transform: rotate(0.8deg); }

.featured-card:hover {
  box-shadow: 3px 3px 0 var(--line);
  transform: rotate(0) translate(5px, 5px);
}

.featured-card .body { border-top: 2px solid var(--line); padding: 20px 24px 22px; }
.featured-card .meta { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.featured-card h3 {
  font-size: 26px;
  margin: 0 0 6px;
  line-height: 1.15;
}
.featured-card .en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--mute);
  margin-bottom: 10px;
}
.featured-card .desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 14px;
}
.featured-card .foot {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--mute);
}
.featured-card .foot .read { margin-left: auto; }

/* ─── Terminal list rows ─── */
.term-list {
  padding: 0;
  overflow: hidden;
  margin-top: 30px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.term-row {
  display: grid;
  grid-template-columns: 40px 120px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1.5px dashed rgba(0,0,0,0.15);
  cursor: pointer;
  transition: background 0.12s;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: inherit;
  text-decoration: none;
}
.term-row:nth-child(odd) { background: var(--paper); }
.term-row:nth-child(even) { background: var(--cream-warm); }
.term-row:hover { background: var(--yellow-soft); }
.term-row .dollar { color: var(--coral); font-weight: 700; }
.term-row .date { color: var(--mute); }
.term-row .title { font-weight: 600; }
.term-row .tags { display: flex; gap: 4px; }
.term-row .tags span {
  font-size: 10px;
  background: rgba(0,0,0,0.08);
  padding: 2px 6px;
  border-radius: 3px;
}
.term-row .rt { color: var(--mute); }

.term-list-foot {
  padding: 14px 20px;
  background: var(--cream-warm);
  border-top: 2px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.term-list-foot .count { color: var(--mute); }
.term-list-foot a {
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 4px;
  padding: 6px 14px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

/* ─── Now + Stack + Heatmap row ─── */
.now-stack {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  margin-bottom: 80px;
}

.now-card {
  padding: 28px;
  background: var(--mint);
  position: relative;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.now-card .ribbon {
  position: absolute;
  top: -14px; left: 20px;
  background: var(--ink);
  color: var(--mint);
  padding: 4px 12px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}
.now-card h3 {
  font-size: 36px;
  margin: 0;
}
.now-card .title-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
}
.now-card .title-row .zh {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--ink-soft);
}

.now-list { display: flex; flex-direction: column; gap: 14px; }
.now-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 12px;
  border-bottom: 1.5px dashed rgba(0,0,0,0.2);
}
.now-item .label {
  min-width: 80px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  background: var(--ink);
  color: var(--mint);
  padding: 3px 8px;
  border-radius: 3px;
  text-align: center;
}
.now-item .text { font-size: 15px; line-height: 1.4; }

.stack-card {
  padding: 28px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.stack-card h3 { font-size: 32px; margin: 0; }
.stack-card .title-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
}
.stack-card .title-row .zh {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--mute);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}
.stack-tile {
  aspect-ratio: 1;
  background: var(--cream-warm);
  border: 1.5px solid var(--line);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: default;
  transition: transform 0.15s;
}
.stack-tile:hover { transform: translateY(-3px) rotate(-3deg); }
.stack-tile .glyph {
  width: 26px; height: 26px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 800;
  border: 1.5px solid var(--line);
}
.stack-tile .name {
  font-size: 9px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

/* ─── GitHub heatmap ─── */
.heatmap-card {
  padding: 28px;
  margin-top: 30px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.heatmap-wrap { overflow-x: auto; }
.heatmap-inner {
  --heatmap-cell-size: 12px;
  --heatmap-gap: 3px;
  position: relative;
  padding-left: 30px;
  width: max-content;
  min-width: max-content;
}
.heatmap-months {
  display: grid;
  gap: var(--heatmap-gap);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--mute);
  margin-bottom: 4px;
}
.heatmap-days {
  position: absolute;
  left: 0; top: 18px;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--mute);
}
.heatmap-grid {
  display: grid;
  grid-template-rows: repeat(7, var(--heatmap-cell-size));
  grid-auto-flow: column;
  gap: var(--heatmap-gap);
}
.heatmap-cell {
  width: var(--heatmap-cell-size);
  height: var(--heatmap-cell-size);
  border-radius: 2px;
  border: 1px solid rgba(0,0,0,0.08);
  min-height: 0;
  min-width: 0;
}
.heatmap-l0 { background: #ebedf0; }
.heatmap-l1 { background: #c6e48b; }
.heatmap-l2 { background: #7bc96f; }
.heatmap-l3 { background: #239a3b; }
.heatmap-l4 { background: #196127; }
.heatmap-empty-cell { background: transparent; border-color: transparent; }
.heatmap-unavailable {
  display: grid;
  min-height: 110px;
  place-items: center;
  color: var(--mute);
  border: 1px dashed rgba(0,0,0,0.2);
  border-radius: 6px;
}

.heatmap-foot {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.heatmap-foot strong { font-size: 18px; }
.heatmap-legend { display: flex; align-items: center; gap: 6px; color: var(--mute); }
.heatmap-legend .sq {
  width: 12px; height: 12px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 2px;
}

/* ─── Posts list page ─── */
.page-title-row { margin-bottom: 40px; }
.page-title-row .kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--coral);
  margin-bottom: 12px;
}
.page-title-row h1 {
  font-size: 84px;
  margin: 0;
  line-height: 1;
}
.page-title-row h1 .hl {
  padding: 0 16px;
  border: 2px solid var(--line);
  border-radius: 10px;
  box-shadow: 6px 6px 0 var(--line);
  display: inline-block;
  transform: rotate(-1.5deg);
}
.page-title-row p {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 620px;
  margin-top: 18px;
}

.filter-bar {
  padding: 16px 20px;
  margin-bottom: 28px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.filter-bar .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--mute);
  margin-right: 4px;
}
.filter-chip {
  background: var(--cream-warm);
  border: 1.5px solid var(--line);
  border-radius: 4px;
  padding: 5px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}
.filter-chip.active {
  background: var(--yellow);
  box-shadow: 2px 2px 0 var(--line);
  transform: translate(-1px, -1px);
}

.view-toggle {
  display: flex;
  gap: 4px;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  padding: 2px;
  margin-left: auto;
}
.view-toggle button {
  background: transparent;
  color: var(--ink);
  border: none;
  border-radius: 3px;
  padding: 4px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}
.view-toggle button.active {
  background: var(--ink);
  color: var(--paper);
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.post-card {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: 6px 6px 0 var(--line);
  transition: all 0.12s;
  cursor: pointer;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}
.post-card:hover {
  box-shadow: 3px 3px 0 var(--line);
  transform: translate(3px, 3px) !important;
}
.posts-grid .post-card:nth-child(3n+1) { transform: rotate(-0.6deg); }
.posts-grid .post-card:nth-child(3n+3) { transform: rotate(0.6deg); }

.post-card .body {
  border-top: 2px solid var(--line);
  padding: 16px 18px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.post-card .date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--mute);
  margin-bottom: 6px;
}
.post-card h3 {
  font-size: 20px;
  margin: 0 0 6px;
  line-height: 1.2;
}
.post-card p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 4px 0 12px;
  flex: 1;
}
.post-card .tags { display: flex; gap: 4px; flex-wrap: wrap; }

/* ─── Post detail ─── */
.post-detail {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 220px;
  gap: 32px;
  align-items: flex-start;
}

.breadcrumb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--mute);
  margin-bottom: 16px;
}

.toc {
  position: sticky;
  top: 20px;
}
.toc .head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.toc-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid var(--line);
  padding-left: 12px;
}
.toc-list a {
  padding: 4px 8px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 3px;
  color: var(--ink-soft);
}
.toc-list a.active {
  background: var(--yellow);
  color: var(--ink);
  font-weight: 600;
  margin-left: -2px;
  border-left: 3px solid var(--coral);
}

.share-box {
  margin-top: 24px;
  padding: 14px;
  background: var(--mint);
  border: 2px solid var(--line);
  border-radius: 4px;
  box-shadow: 3px 3px 0 var(--line);
}
.share-box .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.share-box .btns { display: flex; gap: 4px; }
.share-box button {
  flex: 1;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 3px;
  padding: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  cursor: pointer;
  font-weight: 600;
}

.post-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.post-detail h1 {
  font-size: 42px;
  line-height: 1.08;
  margin: 0 0 12px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.post-detail .en-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--mute);
  margin-bottom: 6px;
}

.byline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 28px;
  padding-bottom: 16px;
  border-bottom: 2px dashed var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  flex-wrap: wrap;
}
.byline .who { display: flex; align-items: center; gap: 8px; }
.byline .who strong { font-family: 'Inter', 'Noto Sans SC', sans-serif; }
.byline .mute { color: var(--mute); }
.byline .handle { color: var(--mute); margin-left: 6px; }

.cover-wrap {
  margin-bottom: 28px;
  border: 2px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 5px 5px 0 var(--line);
}

/* Markdown body */
.md {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.md > *:first-child { margin-top: 0; }
.md p { margin: 0 0 1.1em; }
.md strong { color: var(--ink); }
.md em { font-style: italic; }
.md ul, .md ol { padding-left: 20px; margin: 0 0 1em; }
.md li { margin-bottom: 0.35em; }
.md h2 {
  font-family: 'Fraunces', 'Noto Sans SC', serif;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 0.95;
  font-size: 32px;
  margin: 40px 0 16px;
  color: var(--ink);
  display: inline-block;
}
.md h2 span, .md h2 {
  /* wrap: we highlight as yellow pill */
}
.md h2 { position: relative; }
.md h2::before {
  content: '#';
  color: var(--coral);
  margin-right: 6px;
}
.md h3 {
  font-family: 'Fraunces', 'Noto Sans SC', serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 24px;
  margin: 32px 0 12px;
  color: var(--ink);
}
.md h3::before {
  content: '##';
  color: var(--coral);
  margin-right: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  opacity: 0.7;
}
.md a {
  color: var(--coral);
  text-decoration: underline wavy var(--coral);
  font-weight: 600;
}
.md blockquote {
  margin: 24px 0;
  padding: 14px 20px;
  background: var(--lavender);
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: 4px 4px 0 var(--line);
  font-style: italic;
}
.md blockquote p:last-child { margin-bottom: 0; }

.md code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88em;
  background: var(--cream-warm);
  border: 1px solid rgba(0,0,0,0.12);
  padding: 1px 6px;
  border-radius: 3px;
}

.md pre {
  margin: 28px 0;
  background: var(--ink);
  border: 2px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 5px 5px 0 var(--line);
  padding: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.65;
  color: #eee;
  overflow-x: auto;
}
.md pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: #eee;
  font-size: 13px;
}

.md img {
  max-width: 100%;
  height: auto;
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: 5px 5px 0 var(--line);
  margin: 16px 0;
}

.md hr {
  border: none;
  border-top: 2px dashed var(--line);
  margin: 32px 0;
}

.md table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  border: 2px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.md th, .md td {
  padding: 10px 14px;
  border-bottom: 1.5px dashed rgba(0,0,0,0.15);
  text-align: left;
}
.md th {
  background: var(--yellow);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  border-bottom: 2px solid var(--line);
}

.callout {
  margin: 32px 0;
  padding: 18px 20px;
  background: var(--lavender);
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: 4px 4px 0 var(--line);
  display: flex;
  gap: 14px;
}
.callout .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.callout .text { font-size: 15px; line-height: 1.55; }

.post-foot {
  margin-top: 60px;
  padding: 24px 28px;
  background: var(--yellow);
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: 6px 6px 0 var(--line);
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.post-foot .t {
  font-family: 'Fraunces', 'Noto Sans SC', serif;
  font-weight: 900;
  font-size: 22px;
  margin-bottom: 4px;
}
.post-foot .s { font-size: 14px; color: var(--ink-soft); margin-bottom: 10px; }
.post-foot .ctas { display: flex; gap: 10px; flex-wrap: wrap; }

.prev-next {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.prev-next .card {
  padding: 16px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  display: block;
}
.prev-next .card:hover { box-shadow: 2px 2px 0 var(--line); transform: translate(3px, 3px); }
.prev-next .next { text-align: right; }
.prev-next .kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--mute);
}
.prev-next .title { font-size: 15px; font-weight: 600; margin-top: 2px; }

.side-meta {
  position: sticky;
  top: 20px;
}
.front-matter {
  padding: 18px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.front-matter .head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.front-matter .yaml {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1.7;
}
.front-matter .yaml .k { color: var(--coral); }

.reading-progress {
  margin-top: 16px;
  padding: 14px;
  background: var(--coral);
  border: 2px solid var(--line);
  border-radius: 4px;
  box-shadow: 3px 3px 0 var(--line);
  transform: rotate(2deg);
}
.reading-progress .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
  color: var(--paper);
}
.reading-progress .text { font-size: 13px; color: var(--paper); line-height: 1.5; }
.reading-progress .bar {
  margin-top: 8px;
  background: rgba(255,255,255,0.3);
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
}
.reading-progress .bar > div {
  width: 0%;
  height: 100%;
  background: var(--paper);
  transition: width 0.1s;
}

/* ─── About page ─── */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 60px;
}
.about-hero h1 {
  font-size: 84px;
  margin: 0;
  line-height: 1;
}
.about-hero h1 .hl {
  padding: 0 14px;
  border: 2px solid var(--line);
  border-radius: 10px;
  box-shadow: 6px 6px 0 var(--line);
  display: inline-block;
  transform: rotate(-1deg);
}
.about-hero p { font-size: 20px; line-height: 1.6; color: var(--ink-soft); margin-top: 24px; }
.about-hero .links {
  margin-top: 28px;
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.about-hero .avatar-box {
  background: var(--coral-soft);
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 6px 6px 0 var(--line);
  transform: rotate(3deg);
  text-align: center;
}
.about-hero .avatar-box .cap {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  margin-top: 8px;
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.about-grid .tile {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.about-grid .span-3 { grid-column: span 3; }
.about-grid .span-2 { grid-column: span 2; }
.about-grid .span-6 { grid-column: span 6; }
.about-grid .tile .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.about-grid .tile .big-num {
  font-size: 40px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800;
  line-height: 1;
}
.about-grid .tile .sub { font-size: 12px; margin-top: 6px; font-weight: 600; }
.about-grid .stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  font-size: 14px;
}
.about-grid ul { margin: 0; padding-left: 18px; font-size: 15px; line-height: 1.8; }

.about-fun {
  background: var(--cream-warm);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 28px;
}
.about-fun .icon { font-size: 40px; }
.about-fun .t {
  font-family: 'Fraunces', 'Noto Sans SC', serif;
  font-weight: 900;
  font-size: 22px;
  margin-bottom: 4px;
}
.about-fun .s { font-size: 15px; color: var(--ink-soft); font-style: italic; }

.quote-block {
  text-align: center;
  padding: 40px 20px;
  margin: 20px 0 60px;
  border-top: 2px dashed var(--line);
  border-bottom: 2px dashed var(--line);
}
.quote-block .q {
  font-size: 26px;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 700;
  max-width: 660px;
  margin: 0 auto;
  line-height: 1.3;
}
.quote-block .a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--mute);
  margin-top: 12px;
}

/* ─── Tags page ─── */
.tag-cloud {
  padding: 36px;
  margin-bottom: 30px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
}
.tag-cloud a {
  background: var(--cream-warm);
  border: 2px solid var(--line);
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink);
  box-shadow: 2px 2px 0 var(--line);
  transition: all 0.12s;
  text-decoration: none;
}
.tag-cloud a:hover { box-shadow: 4px 4px 0 var(--line); transform: translate(-2px, -2px); }
.tag-cloud a sup { font-size: 0.55em; margin-left: 4px; opacity: 0.6; }

.tag-cloud a.s1 { font-size: 14px; padding: 4px 12px; }
.tag-cloud a.s2 { font-size: 20px; padding: 6px 16px; }
.tag-cloud a.s3 { font-size: 26px; padding: 8px 20px; }
.tag-cloud a.s4 { font-size: 32px; padding: 10px 24px; }
.tag-cloud a.s5 { font-size: 38px; padding: 12px 28px; }

.tag-cloud a:nth-child(1) { transform: rotate(-2deg); }
.tag-cloud a:nth-child(2) { transform: rotate(1deg); }
.tag-cloud a:nth-child(3) { transform: rotate(-1deg); }
.tag-cloud a:nth-child(4) { transform: rotate(2deg); }
.tag-cloud a:nth-child(5) { transform: rotate(-2deg); }
.tag-cloud a:nth-child(6) { transform: rotate(0deg); }
.tag-cloud a:nth-child(7) { transform: rotate(-1deg); }
.tag-cloud a:nth-child(8) { transform: rotate(1deg); }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.categories-grid .cat {
  padding: 24px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  color: inherit;
  text-decoration: none;
  display: block;
}
.categories-grid .cat:nth-child(4n+1) { background: var(--yellow); }
.categories-grid .cat:nth-child(4n+2) { background: var(--mint); }
.categories-grid .cat:nth-child(4n+3) { background: var(--lavender); }
.categories-grid .cat:nth-child(4n) { background: var(--coral-soft); }
.categories-grid .cat .icon { font-size: 40px; margin-bottom: 8px; }
.categories-grid .cat .name {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: 24px;
}
.categories-grid .cat .count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 4px;
}

/* ─── Now page ─── */
.now-page-wrap { padding: 40px 40px 0; max-width: 840px; margin: 0 auto; }
.now-page-wrap h1 {
  font-size: 72px;
  margin: 0;
  line-height: 1;
}
.now-page-wrap h1 .hl {
  padding: 0 14px;
  border: 2px solid var(--line);
  border-radius: 10px;
  box-shadow: 6px 6px 0 var(--line);
  display: inline-block;
  transform: rotate(-1deg);
  background: var(--lavender);
}

.now-entries {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.now-entry {
  padding: 24px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.now-entry:nth-child(4n+1) { background: var(--yellow); }
.now-entry:nth-child(4n+2) { background: var(--mint); }
.now-entry:nth-child(4n+3) { background: var(--lavender); }
.now-entry:nth-child(4n) { background: var(--peach); }
.now-entry .label {
  min-width: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  background: var(--ink);
  color: var(--paper);
  padding: 6px 10px;
  border-radius: 4px;
  text-align: center;
}
.now-entry .text { flex: 1; font-size: 17px; line-height: 1.5; }

.now-footnote {
  margin-top: 40px;
  padding: 24px;
  background: var(--cream-warm);
  border: 2px dashed var(--line);
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.now-footnote a { color: var(--coral); font-weight: 600; }

/* ─── Chip + CTA ─── */
.chip {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  padding: 4px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 12px;
  color: var(--ink);
}
.chip.sm { padding: 2px 8px; font-size: 11px; }
.chip.lg { padding: 6px 14px; font-size: 13px; }
.chip.pinned { background: var(--ink); color: var(--yellow); }

.cta {
  background: var(--yellow);
  border: 2px solid var(--line);
  border-radius: 6px;
  padding: 9px 18px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 5px 5px 0 var(--line);
  transition: all 0.1s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
}
.cta:hover {
  box-shadow: 2px 2px 0 var(--line);
  transform: translate(3px, 3px);
}
.cta.lg { padding: 12px 22px; font-size: 15px; }
.cta.sm { padding: 6px 14px; font-size: 12px; }
.cta.ink { background: var(--ink); color: var(--yellow); }
.cta.paper { background: var(--paper); }
.cta.mint { background: var(--mint); }

/* ─── Squiggle + mascot helpers ─── */
.squiggle { display: block; }

/* ─── Footer ─── */
footer.site-foot {
  margin-top: 80px;
  border-top: 2px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}
footer.site-foot .wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 40px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
footer.site-foot .brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
footer.site-foot .brand-row .title {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: 24px;
}
footer.site-foot .brand-row .info {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  opacity: 0.7;
}
footer.site-foot .quote-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1.7;
  opacity: 0.8;
}
footer.site-foot .quote-mono .c { color: var(--coral); }
footer.site-foot .col-head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  opacity: 0.5;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
footer.site-foot a, footer.site-foot .row {
  font-size: 14px;
  padding: 3px 0;
  display: block;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}
footer.site-foot .tag-strip {
  background: var(--yellow);
  color: var(--ink);
  border-top: 2px solid var(--line);
  padding: 10px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  flex-wrap: wrap;
  gap: 10px;
}

/* ─── Responsive ─── */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .hero h1 { font-size: 56px; }
  .hero h1 .sub { font-size: 36px; }
  .hero h1 .curly { font-size: 28px; }
  .page-title-row h1 { font-size: 52px; }
  .about-hero { grid-template-columns: 1fr; }
  .about-hero h1 { font-size: 52px; }
  .now-stack { grid-template-columns: 1fr; }
  .post-detail { grid-template-columns: 1fr; }
  .toc, .side-meta { position: static; }
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: repeat(4, 1fr); }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid .span-3, .about-grid .span-2 { grid-column: span 2; }
  .about-grid .span-6 { grid-column: span 2; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  footer.site-foot .wrap { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .topbar, .page-wrap, .now-page-wrap { padding-left: 20px; padding-right: 20px; }
  .hero h1 { font-size: 42px; }
  .page-title-row h1 { font-size: 40px; }
  .section-header h2 { font-size: 30px; }
  .posts-grid { grid-template-columns: 1fr; }
  .tabs-row { flex-wrap: wrap; }
  .tabs-logo { margin-right: 0; }
  footer.site-foot .wrap { grid-template-columns: 1fr; }
  .term-row { grid-template-columns: auto 1fr; gap: 8px; font-size: 12px; }
  .term-row .date, .term-row .tags, .term-row .rt { display: none; }
  .now-stack, .featured-grid { grid-template-columns: 1fr; }
}