/* ze3tar — security research blog */

:root {
  --bg: #08080a;
  --bg-elev: #0d0d10;
  --bg-hover: #13131a;
  --rule: #1a1a22;
  --rule-strong: #24242e;
  --ink: #e8e6e3;
  --ink-dim: #9a978f;
  --ink-faint: #5c5a55;
  --ink-ghost: #3a3832;
  --accent: #ff2d6f;
  --accent-dim: #7a1636;
  --signal: #e0a346;  /* amber — in-progress */
  --signal-dim: #5c4220;
  --ok: #7bb06a;
  --danger: #ff5a5a;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-serif: 'Fraunces', Georgia, serif;
  --w-text: 72ch;
  --w-page: 1140px;
}

:root[data-density='compact'] {
  --pad-block: 32px;
  --gap: 14px;
}
:root[data-density='comfortable'] {
  --pad-block: 56px;
  --gap: 22px;
}

:root[data-theme='light'] {
  --bg: #f5f2ec;
  --bg-elev: #ebe7df;
  --bg-hover: #e2ddd1;
  --rule: #d6d1c4;
  --rule-strong: #c4bfb0;
  --ink: #151511;
  --ink-dim: #56544d;
  --ink-faint: #8a877d;
  --ink-ghost: #b8b4a6;
  --accent-dim: #ffb8cf;
  --signal-dim: #f5d79a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--bg); color: var(--ink); }
html, body {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  font-feature-settings: 'ss01' on, 'ss02' on, 'cv11' on;
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}

body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255,45,111,0.04), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  position: relative;
}

/* subtle scanlines */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.012) 0px,
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

:root[data-theme='light'] body::before { display: none; }

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
a:hover { color: var(--accent); border-bottom-color: var(--accent); }
a.bare, a.bare:hover { border: none; }
a.bare:hover { color: var(--accent); }

::selection { background: var(--accent); color: var(--bg); }

/* ============ TOP BAR ============ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in oklab, var(--bg), transparent 8%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.topbar-inner {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: 14px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
  font-size: 12px;
}
.brand {
  color: var(--accent);
  border: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.nav {
  display: flex;
  gap: 24px;
  color: var(--ink-dim);
}
.nav a {
  border: none;
  padding: 4px 0;
  position: relative;
}
.nav a.current { color: var(--ink); }
.nav a.current::before {
  content: '▸';
  color: var(--accent);
  margin-right: 6px;
}
.topbar-meta {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.04em;
  display: flex;
  gap: 16px;
  align-items: center;
}
.topbar-meta .status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ok);
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
  box-shadow: 0 0 6px var(--ok);
}

/* ============ LAYOUT ============ */
.page {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: 64px 32px 120px;
  position: relative;
  z-index: 2;
}

.section {
  padding: 40px 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 48px;
}
.section:first-of-type { border-top: none; }
.section-label {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  position: sticky;
  top: 80px;
  align-self: start;
}
.section-label .num {
  display: block;
  color: var(--ink-ghost);
  font-size: 10px;
  margin-top: 4px;
  letter-spacing: 0.08em;
}

.h1 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 40px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.h2 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.h3 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
}
.quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.dim { color: var(--ink-dim); }
.faint { color: var(--ink-faint); }
.accent { color: var(--accent); }
.signal { color: var(--signal); }

/* ============ HERO ============ */
.hero {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 48px;
  padding: 40px 0 60px;
}
.hero-handle {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero-handle .num {
  display: block;
  color: var(--ink-ghost);
  font-size: 10px;
  margin-top: 4px;
  letter-spacing: 0.08em;
}
.hero-title {
  font-size: 46px;
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: balance;
  margin-bottom: 24px;
}
.hero-title .cursor {
  display: inline-block;
  width: 0.5ch;
  height: 0.9em;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: baseline;
  animation: blink 1.1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-sub {
  color: var(--ink-dim);
  font-size: 15px;
  max-width: 64ch;
  line-height: 1.6;
  text-wrap: pretty;
}
.hero-sub em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 18px;
  color: var(--ink);
}
.hero-meta {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 28px;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.hero-meta a {
  border: none;
  color: var(--ink-dim);
}
.hero-meta a:hover { color: var(--accent); }
.hero-meta .sep { color: var(--ink-ghost); }

/* ============ DIGGING BLOCK ============ */
.digging {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--signal);
  padding: 0;
  font-size: 12.5px;
  position: relative;
}
.digging-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.digging-head .title {
  color: var(--signal);
}
.digging-head .dots {
  display: flex;
  gap: 6px;
}
.digging-head .dots span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ink-ghost);
}
.digging-head .dots span:nth-child(2) { background: var(--signal); }
.digging-row {
  display: grid;
  grid-template-columns: 100px 1fr 120px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--rule);
  gap: 16px;
  align-items: center;
}
.digging-row:last-child { border-bottom: none; }
.digging-row .k { color: var(--ink-faint); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }
.digging-row .v { color: var(--ink); }
.digging-row .t { color: var(--ink-dim); font-size: 11px; text-align: right; }
.digging-progress {
  height: 3px;
  background: var(--rule);
  position: relative;
  overflow: hidden;
}
.digging-progress > span {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  background: var(--signal);
  transition: width 0.6s ease;
}
.digging-progress::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 100%; width: 40px;
  background: linear-gradient(90deg, transparent, rgba(224,163,70,0.6), transparent);
  animation: sweep 2.5s ease-in-out infinite;
}
@keyframes sweep {
  0% { transform: translateX(-40px); }
  100% { transform: translateX(calc(100vw)); }
}

.focus-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.focus-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px dashed var(--rule);
  align-items: start;
}
.focus-item:first-child { border-top: none; padding-top: 4px; }
.focus-item:last-child { padding-bottom: 4px; }
.focus-item-rail {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--accent);
}
.focus-item-num {
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 600;
}
.focus-item-rail::before {
  content: '';
  flex: 0 0 6px;
  width: 6px; height: 6px;
  background: var(--accent);
  transform: translateY(-2px);
}
.focus-item-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 6px;
}
.focus-item-head h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.focus-item-tag {
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-ghost);
}
.focus-item-body p {
  color: var(--ink-dim);
  font-size: 13px;
  line-height: 1.55;
  max-width: 60ch;
}

/* ============ TOOL TAGS ============ */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  padding: 5px 10px;
  border: 1px solid var(--rule-strong);
  font-size: 11.5px;
  color: var(--ink-dim);
  background: var(--bg-elev);
  letter-spacing: 0.02em;
  transition: all 0.12s;
}
.chip:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ============ POST LIST (LEDGER) ============ */
.ledger {
  border: 1px solid var(--rule);
}
.ledger-head,
.ledger-row {
  display: grid;
  grid-template-columns: 56px 1fr 120px 100px 110px;
  gap: 16px;
  padding: 12px 16px;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  font-size: 12.5px;
}
.ledger-row { transition: background 0.1s; cursor: pointer; }
.ledger-row:hover { background: var(--bg-hover); }
.ledger-row:last-child { border-bottom: none; }
.ledger-head {
  color: var(--ink-faint);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--bg-elev);
}
.ledger-row .id {
  color: var(--ink-ghost);
  font-size: 11px;
}
.ledger-row .title {
  color: var(--ink);
  font-weight: 500;
}
.ledger-row .title .sub {
  display: block;
  color: var(--ink-faint);
  font-weight: 400;
  font-size: 11px;
  margin-top: 3px;
  letter-spacing: 0.02em;
}
.ledger-row .target {
  color: var(--ink-dim);
  font-size: 11.5px;
}
.ledger-row .date {
  color: var(--ink-faint);
  font-size: 11px;
  text-align: right;
}
.ledger-row .state {
  text-align: right;
}
.state-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid currentColor;
}
.state-tag.learning { color: var(--signal); }
.state-tag.digging { color: var(--signal); background: color-mix(in oklab, var(--signal), transparent 88%); }
.state-tag.disclosed { color: var(--ok); }
.state-tag.writeup { color: var(--accent); }
.state-tag.draft { color: var(--ink-faint); }

/* ============ FOOTER ============ */
.footer {
  max-width: var(--w-page);
  margin: 80px auto 0;
  padding: 32px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 2;
}
.footer h4 {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 14px;
  font-weight: 500;
}
.footer ul { list-style: none; }
.footer li { margin-bottom: 6px; }
.footer a { border: none; color: var(--ink-dim); }
.footer a:hover { color: var(--accent); }
.footer .pgp {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-ghost);
  word-break: break-all;
}

/* ============ POST PAGE ============ */
.post-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--accent);
  z-index: 20;
  transition: width 0.1s;
}
.post-progress-label {
  position: fixed;
  top: 12px;
  right: 24px;
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  z-index: 9;
  background: var(--bg);
  padding: 6px 10px;
  border: 1px solid var(--rule);
}
.post-progress-label .offset { color: var(--signal); }

.post-hero {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 48px;
}
.post-meta-line {
  display: flex;
  gap: 20px;
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.post-meta-line .id { color: var(--accent); }
.post-meta-line .sep { color: var(--ink-ghost); }
.post-title {
  font-size: 42px;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 22ch;
  text-wrap: balance;
  margin-bottom: 24px;
}
.post-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  line-height: 1.35;
  color: var(--ink-dim);
  max-width: 52ch;
  text-wrap: pretty;
}

.post-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  margin-top: 32px;
}
.post-info-cell {
  padding: 14px 18px;
  border-right: 1px solid var(--rule);
}
.post-info-cell:last-child { border-right: none; }
.post-info-cell .k {
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.post-info-cell .v {
  color: var(--ink);
  font-size: 13px;
}

.post-body-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 180px;
  gap: 48px;
  align-items: start;
}
.post-toc {
  font-size: 12px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}
.post-toc h4 {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 14px;
  font-weight: 500;
}
.post-toc ol {
  list-style: none;
  counter-reset: toc;
}
.post-toc li {
  counter-increment: toc;
  margin-bottom: 8px;
  color: var(--ink-dim);
  padding-left: 28px;
  position: relative;
  line-height: 1.4;
}
.post-toc li::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: var(--ink-ghost);
  font-size: 10px;
  top: 2px;
}
.post-toc a {
  border: none;
  color: inherit;
}
.post-toc a:hover, .post-toc li.active a { color: var(--accent); }
.post-toc li.active::before { color: var(--accent); }

.post-side {
  font-size: 11px;
  color: var(--ink-faint);
}
.post-side h4 {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
  font-weight: 500;
}
.post-side .block {
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}
.post-side .block:last-child { border: none; }

/* post prose */
.prose { max-width: 68ch; color: var(--ink); font-size: 14.5px; line-height: 1.7; }
.prose h2 {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  margin: 48px 0 18px;
  letter-spacing: -0.01em;
  scroll-margin-top: 80px;
  position: relative;
}
.prose h2::before {
  content: '§ ';
  color: var(--accent);
  font-weight: 400;
}
.prose h3 {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--ink);
}
.prose p { margin-bottom: 20px; color: var(--ink); }
.prose p.lead {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.6;
}
.prose a {
  color: var(--ink);
  border-bottom: 1px solid var(--accent-dim);
}
.prose a:hover { color: var(--accent); }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 1px 6px;
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  color: var(--accent);
}
.prose ul, .prose ol {
  padding-left: 24px;
  margin-bottom: 24px;
  color: var(--ink);
}
.prose ul { list-style: none; padding-left: 0; }
.prose ul li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 10px;
}
.prose ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.prose ol li { margin-bottom: 10px; }
.prose blockquote {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 24px;
  margin: 28px 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 20px;
  line-height: 1.4;
  color: var(--ink);
}
.prose hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 48px 0;
}

/* code block */
.codeblock {
  margin: 28px 0;
  border: 1px solid var(--rule);
  background: var(--bg-elev);
  font-size: 12.5px;
  overflow: hidden;
}
.codeblock-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.codeblock-head .lang {
  color: var(--accent);
}
.codeblock-head button {
  background: none;
  border: 1px solid var(--rule-strong);
  color: var(--ink-dim);
  font-family: inherit;
  font-size: 9.5px;
  padding: 3px 8px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.1s;
}
.codeblock-head button:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.codeblock pre {
  margin: 0;
  padding: 16px 0;
  overflow-x: auto;
}
.codeblock code {
  background: none !important;
  border: none !important;
  color: var(--ink) !important;
  padding: 0 !important;
  font-size: 12.5px;
  line-height: 1.6;
  display: block;
}
.codeblock .line {
  display: grid;
  grid-template-columns: 48px 1fr;
  padding: 0 16px 0 0;
}
.codeblock .ln {
  color: var(--ink-ghost);
  text-align: right;
  padding-right: 16px;
  user-select: none;
  font-size: 11px;
}
.codeblock .hl { background: rgba(255,45,111,0.08); }
.codeblock .hl .ln { color: var(--accent); }

/* syntax colors */
.tok-kw { color: #d88aff; }
.tok-str { color: #9ecb78; }
.tok-num { color: #e0a346; }
.tok-com { color: var(--ink-faint); font-style: italic; }
.tok-fn { color: #6fc3df; }
.tok-ty { color: #ffb05f; }
.tok-op { color: var(--ink-dim); }
.tok-acc { color: var(--accent); }

/* hex dump */
.hexdump {
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--ink-dim);
}
.hexdump .addr { color: var(--ink-ghost); }
.hexdump .hi { color: var(--accent); background: rgba(255,45,111,0.12); }

/* tag row */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 32px 0 0;
}
.tag {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  padding: 3px 8px;
  border: 1px solid var(--rule);
  text-transform: lowercase;
}
.tag::before { content: '# '; color: var(--ink-ghost); }


/* about page */
.bio-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}
.bio-photo {
  aspect-ratio: 3/4;
  border: 1px solid var(--rule);
  background:
    linear-gradient(135deg, rgba(255,45,111,0.08), transparent 50%),
    repeating-linear-gradient(45deg, var(--bg-elev) 0 2px, var(--bg) 2px 4px);
  position: relative;
  overflow: hidden;
}
.bio-photo::before {
  content: '';
  position: absolute;
  inset: 24px;
  border: 1px dashed var(--ink-ghost);
}
.bio-photo::after {
  content: 'photo placeholder\A3:4';
  white-space: pre;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-ghost);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--rule);
}
.stats .cell {
  padding: 20px 20px;
  border-right: 1px solid var(--rule);
}
.stats .cell:last-child { border: none; }
.stats .k {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.stats .v {
  font-size: 26px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.stats .v .sub { color: var(--ink-faint); font-size: 14px; }

/* timeline */
.timeline { border-left: 1px solid var(--rule); padding-left: 24px; position: relative; }
.timeline-item { margin-bottom: 28px; position: relative; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 5px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--accent);
}
.timeline-item .when {
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.timeline-item .what {
  color: var(--ink);
  font-size: 14px;
  margin-bottom: 4px;
}
.timeline-item .note {
  color: var(--ink-dim);
  font-size: 12px;
}

/* archive filter pills */
.filterbar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
  align-items: center;
}
.filterbar .label {
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-right: 8px;
}
.filterbar button {
  background: none;
  border: 1px solid var(--rule-strong);
  color: var(--ink-dim);
  font-family: inherit;
  font-size: 11px;
  padding: 4px 10px;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: all 0.1s;
}
.filterbar button:hover { color: var(--accent); border-color: var(--accent); }
.filterbar button.active {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

/* year header in archive */
.year-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 20px 0 10px;
  border-top: 1px solid var(--rule-strong);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 24px;
}
.year-row:first-child { margin-top: 0; border-top: none; }
.year-row .count { color: var(--ink-ghost); letter-spacing: 0.08em; }

/* tweaks panel */
.tweaks {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  background: var(--bg-elev);
  border: 1px solid var(--rule-strong);
  width: 260px;
  font-size: 12px;
  display: none;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}
.tweaks.on { display: block; }
.tweaks-head {
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex; justify-content: space-between;
}
.tweaks-body { padding: 12px 14px; }
.tweaks-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--rule);
}
.tweaks-row:last-child { border: none; }
.tweaks-row .k {
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.tweaks-row .swatches { display: flex; gap: 4px; }
.tweaks-row .sw {
  width: 18px; height: 18px;
  border: 1px solid var(--rule-strong);
  cursor: pointer;
}
.tweaks-row .sw.active { box-shadow: inset 0 0 0 1.5px var(--bg), inset 0 0 0 2.5px var(--ink); }
.tweaks-row button {
  background: none;
  border: 1px solid var(--rule-strong);
  color: var(--ink-dim);
  font-family: inherit;
  font-size: 10px;
  padding: 3px 8px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tweaks-row button.active { color: var(--accent); border-color: var(--accent); }

/* ── markdown post layout ───────────────────────────────────── */
.post-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 48px;
  align-items: start;
  margin-top: 32px;
}
.post-sidebar {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
  scrollbar-width: none;
}
.post-sidebar::-webkit-scrollbar { display: none; }

/* responsive */
@media (max-width: 900px) {
  .section, .hero { grid-template-columns: 1fr; gap: 16px; }
  .section-label, .hero-handle { position: static; }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-cell { border-right: none !important; }
  .ledger-head, .ledger-row { grid-template-columns: 40px 1fr 80px; font-size: 11.5px; }
  .ledger-row .target, .ledger-row .state { display: none; }
  .post-body-grid { grid-template-columns: 1fr; }
  .post-toc, .post-side { position: static; }
  .hero-title { font-size: 34px; }
  .post-title { font-size: 30px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats .cell:nth-child(2) { border-right: none; }
  .bio-grid { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr; }
  .post-layout { grid-template-columns: 1fr !important; }
  .post-sidebar { display: none !important; }
}

/* ── tablet ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .page { padding: 40px 20px 80px; }
  .topbar-inner { padding: 12px 20px; gap: 16px; }
  .topbar-meta { display: none; }
  .footer { padding: 24px 20px; gap: 28px; }
  .hero { padding: 32px 0 40px; }
  .hero-title { font-size: 30px; }
  .hero-sub { font-size: 14px; }
  .section { padding: 28px 0; }
  .digging-row { grid-template-columns: 80px 1fr; gap: 10px; }
  .digging-row .t { display: none; }
  .digging-head { flex-wrap: wrap; gap: 6px; font-size: 10px; padding: 8px 12px; }
  .digging-head .dots { display: none; }
  .digging-row { padding: 8px 12px; }
  .focus-item { grid-template-columns: 48px 1fr; gap: 12px; padding: 16px 0; }
  .focus-item-head { flex-wrap: wrap; }
  .focus-item-head h3 { font-size: 14px; }
  .post-md-body { font-size: 14px; }
  .post-nav { font-size: 11px; }
}

/* ── phone ───────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .page { padding: 28px 16px 64px; }
  .topbar-inner { padding: 10px 16px; gap: 12px; }
  .topbar-meta { display: none; }
  .brand { font-size: 11px; }
  .nav { gap: 12px; font-size: 11px; overflow-x: auto; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .topbar-inner { grid-template-columns: auto 1fr; }
  .post-progress-label { display: none; }
  .footer { padding: 20px 16px; grid-template-columns: 1fr; gap: 24px; }
  .hero { padding: 24px 0 32px; }
  .hero-title { font-size: 26px; letter-spacing: -0.02em; }
  .hero-sub { font-size: 13px; }
  .hero-meta { gap: 4px 16px; font-size: 10.5px; }
  .section { padding: 20px 0; gap: 10px; }
  .section-label { font-size: 10px; }

  /* digging widget */
  .digging { font-size: 11.5px; }
  .digging-head { font-size: 10px; padding: 8px 12px; }
  .digging-row { grid-template-columns: 70px 1fr; padding: 8px 12px; gap: 8px; }
  .digging-row .t { display: none; }

  /* ledger */
  .ledger-head { display: none; }
  .ledger-row {
    grid-template-columns: 36px 1fr;
    gap: 10px;
    padding: 10px 12px;
  }
  .ledger-row .target,
  .ledger-row .state,
  .ledger-row .date { display: none; }
  .ledger-row .title { font-size: 12px; }
  .ledger-row .title .sub { display: none; }

  /* focus */
  .focus-item { grid-template-columns: 1fr; gap: 6px; }
  .focus-item-rail { flex-direction: row; align-items: center; }
  .focus-item-head h3 { font-size: 13px; }

  /* post */
  .post-sidebar { display: none; }
  .post-layout { display: block; }
  .post-md-body { font-size: 13.5px; }
  .post-md-body h2 { font-size: 14px; margin: 28px 0 12px; }
  .post-md-body h3 { font-size: 11px; }
  .md-codeblock pre { font-size: 11px; padding: 12px 10px; overflow-x: auto; }
  .md-table-wrap { font-size: 11px; }
  .post-nav { flex-direction: column; align-items: flex-start; gap: 10px; }

  /* chips */
  .chip { font-size: 11px; padding: 4px 8px; }

  /* tweaks panel */
  .tweaks { right: 8px; bottom: 8px; width: calc(100vw - 16px); max-width: 320px; }

  /* filter bar */
  .filterbar { flex-wrap: wrap; gap: 6px; }
}

/* ── markdown rendered body ─────────────────────────────────── */
.post-md-body { color: var(--ink); line-height: 1.75; font-size: 15px; }
.post-md-body h1, .post-md-body h2, .post-md-body h3, .post-md-body h4 {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink);
  scroll-margin-top: 90px;
}
.post-md-body h2 {
  font-size: 16px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
  margin: 40px 0 16px;
}
.post-md-body h3 {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 28px 0 10px;
}
.post-md-body h4 { font-size: 12px; color: var(--ink-dim); margin: 20px 0 8px; }
.post-md-body p { margin: 0 0 16px; }
.post-md-body a { color: var(--accent); text-underline-offset: 3px; }
.post-md-body strong { color: var(--ink); font-weight: 600; }
.post-md-body em { font-style: italic; color: var(--ink-dim); }
.post-md-body ul, .post-md-body ol { padding-left: 24px; margin: 0 0 16px; }
.post-md-body li { margin-bottom: 6px; color: var(--ink-dim); }
.post-md-body hr { border: none; border-top: 1px solid var(--rule); margin: 32px 0; }
.post-md-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 16px;
  margin: 16px 0;
  color: var(--ink-dim);
  font-style: italic;
}
.post-md-body code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--accent);
}
.post-md-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--ink);
  font-size: 12.5px;
}
.md-codeblock {
  margin: 20px 0;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface);
}
.md-codeblock .code-lang {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 6px 14px;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
}
.md-codeblock pre {
  margin: 0;
  padding: 16px 14px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink);
}
.md-table-wrap { overflow-x: auto; margin: 20px 0; }
.post-md-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  font-family: var(--font-mono);
}
.post-md-body th {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
  padding: 8px 12px;
  text-align: left;
}
.post-md-body td {
  border-bottom: 1px solid var(--rule);
  padding: 8px 12px;
  color: var(--ink-dim);
}
.post-md-body tr:last-child td { border-bottom: none; }
.post-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0 0;
  border-top: 1px solid var(--rule);
  margin-top: 48px;
  font-size: 12px;
  font-family: var(--font-mono);
  gap: 16px;
}
.post-nav-link { color: var(--ink-dim); }
.post-nav-link:hover { color: var(--accent); }