/* ═══════════════════════════════════════════════════════════════════════════
   m0rpheus.tech — DedSec / Watch_Dogs inspired theme
   palette lifted from the desktop: #0A0D10 #B9E8E4 #4DE8E0 #FF7A29 #FF4FC3 #2ED9A3
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* surfaces */
  --bg:        #0A0D10;
  --bg-1:      #0D1216;
  --bg-2:      #121A1F;
  --bg-code:   #080B0E;

  /* ink */
  --fg:        #B9E8E4;
  --fg-strong: #E6FFFC;
  --fg-dim:    #6E8A87;

  /* accents */
  --cyan:      #4DE8E0;
  --orange:    #FF7A29;
  --magenta:   #FF4FC3;
  --green:     #2ED9A3;

  /* lines & glows */
  --line:      color-mix(in srgb, var(--cyan) 16%, transparent);
  --line-soft: color-mix(in srgb, var(--cyan) 8%, transparent);
  --glow:      color-mix(in srgb, var(--cyan) 30%, transparent);

  /* type */
  --font-display: "Chakra Petch", ui-sans-serif, system-ui, sans-serif;
  --font-prose:   "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* metrics */
  --wrap:    1080px;
  --measure: 72ch;
  --gutter:  16px;
  --radius:  2px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-prose);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: .1px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── ambient effects ─────────────────────────────────────────────────────── */
.fx-grid, .fx-scan { position: fixed; inset: 0; pointer-events: none; z-index: 0; }

.fx-grid {
  background-image:
    linear-gradient(to right,  var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 120% 80% at 50% 0%, #000 20%, transparent 85%);
  opacity: .7;
}

.fx-scan {
  background: repeating-linear-gradient(
    to bottom, rgba(0,0,0,0) 0 2px, rgba(0,0,0,.22) 2px 4px);
  opacity: .35;
  z-index: 60;
}

/* ─── layout primitives ───────────────────────────────────────────────────── */
.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

main.wrap { padding-block: 40px 96px; }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--cyan); color: #04070a; padding: 8px 14px;
  font: 600 13px/1 var(--font-mono); z-index: 100;
}
.skip:focus { left: 8px; }

/* ─── typography helpers ──────────────────────────────────────────────────── */
.mono   { font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .04em; }
.dim    { color: var(--fg-dim); }
.tiny   { font-size: .6875rem; }
.accent { color: var(--cyan); }
.ok     { color: var(--green); }
.prompt { color: var(--orange); font-weight: 700; }
.sep    { color: var(--fg-dim); margin-inline: .5em; }
.hash   { color: var(--magenta); margin-right: .4em; }

a {
  color: var(--cyan);
  text-decoration: none;
  text-underline-offset: 3px;
}
a:hover { text-decoration: underline; text-decoration-thickness: 1px; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ─── header ──────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 60px; flex-wrap: wrap;
}

.brand {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--fg-strong);
  font: 700 1.125rem/1 var(--font-display);
  letter-spacing: .04em; text-transform: lowercase;
}
.brand:hover { text-decoration: none; }
.brand-glyph {
  display: block; width: 26px; height: 26px;
  filter: drop-shadow(0 0 7px var(--glow));
}
.brand-suffix { color: var(--fg-dim); font-weight: 500; }

.site-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.site-nav a {
  position: relative;
  padding: 6px 10px;
  color: var(--fg);
  font: 500 .8125rem/1 var(--font-mono);
  text-transform: uppercase; letter-spacing: .08em;
}
.site-nav a::before { content: "["; opacity: 0; margin-right: 2px; color: var(--cyan); }
.site-nav a::after  { content: "]"; opacity: 0; margin-left: 2px;  color: var(--cyan); }
.site-nav a:hover { color: var(--cyan); text-decoration: none; }
.site-nav a:hover::before, .site-nav a:hover::after { opacity: 1; }
.site-nav a[aria-current="page"] { color: var(--cyan); }
.site-nav a[aria-current="page"]::before,
.site-nav a[aria-current="page"]::after { opacity: .6; }
.nav-feed { color: var(--orange) !important; }

/* reading-progress hairline */
.scanbar { height: 2px; background: var(--line-soft); }
.scanbar > i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 8px var(--glow);
}

/* ─── hero ────────────────────────────────────────────────────────────────── */
.hero { padding: 56px 0 48px; border-bottom: 1px dashed var(--line); }
.kicker { text-transform: uppercase; letter-spacing: .12em; color: var(--fg-dim); margin: 0 0 14px; }

.hero-title {
  margin: 0;
  font: 700 clamp(2.75rem, 11vw, 5.5rem)/0.95 var(--font-display);
  letter-spacing: -.02em;
  color: var(--fg-strong);
  text-transform: lowercase;
}
.hero-tag {
  margin: 14px 0 0;
  font-size: clamp(.875rem, 2.6vw, 1rem);
  color: var(--cyan);
  text-transform: uppercase; letter-spacing: .22em;
}
.hero-tag::after {
  content: "_";
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-blurb { max-width: 56ch; margin: 20px 0 0; color: var(--fg); opacity: .85; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-actions.center { justify-content: center; }

.btn {
  --clip: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  clip-path: var(--clip);
  display: inline-block;
  padding: 11px 20px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--fg);
  font: 600 .8125rem/1 var(--font-mono);
  text-transform: uppercase; letter-spacing: .1em;
  transition: background .15s, color .15s, transform .15s;
}
.btn:hover { background: var(--bg-1); color: var(--cyan); text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--cyan); color: #04070a; border-color: var(--cyan); }
.btn-primary:hover { background: var(--fg-strong); color: #04070a; }

.stats {
  display: flex; gap: 32px; flex-wrap: wrap;
  margin: 40px 0 0; padding: 0;
}
.stats > div { display: flex; flex-direction: column; gap: 2px; }
.stats dt { color: var(--fg-dim); text-transform: uppercase; letter-spacing: .12em; font-size: .6875rem; }
.stats dd { margin: 0; color: var(--orange); font-size: 1.375rem; font-weight: 700; line-height: 1.1; }

/* ─── panels with DedSec corner brackets ──────────────────────────────────── */
.panel { position: relative; margin-top: 56px; }
.panel::before, .panel::after {
  content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
  border-color: var(--cyan);
}
.panel::before { top: -10px;    left: -10px;  border-top: 1px solid;    border-left: 1px solid; }
.panel::after  { bottom: -10px; right: -10px; border-bottom: 1px solid; border-right: 1px solid; }

.section-title {
  margin: 0 0 24px;
  font: 600 1.125rem/1.2 var(--font-display);
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--fg-strong);
}

/* ─── post cards ──────────────────────────────────────────────────────────── */
.card-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.card {
  position: relative;
  background: linear-gradient(180deg, var(--bg-1), var(--bg));
  border: 1px solid var(--line);
  border-left: 2px solid var(--fg-dim);
  padding: 18px 18px 14px;
  transition: border-color .18s, transform .18s, background .18s;
}
.card:hover { border-left-color: var(--magenta); border-color: var(--glow); transform: translateX(2px); }
.card-link { display: block; color: inherit; }
.card-link:hover { text-decoration: none; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card-title {
  margin: 8px 0 6px;
  font: 600 1.0625rem/1.35 var(--font-display);
  color: var(--fg-strong);
  letter-spacing: .01em;
}
.card:hover .card-title { color: var(--cyan); }
.card-excerpt { margin: 0; font-size: .875rem; color: var(--fg-dim); line-height: 1.6; }

.tags { display: flex; gap: 6px; flex-wrap: wrap; list-style: none; margin: 12px 0 0; padding: 0; }
.tags a {
  display: inline-block; padding: 2px 8px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--cyan) 5%, transparent);
  color: var(--fg-dim);
  font: 500 .6875rem/1.6 var(--font-mono);
  text-transform: lowercase;
}
.tags a::before { content: "#"; color: var(--magenta); }
.tags a:hover { color: var(--cyan); border-color: var(--glow); text-decoration: none; }

.more { margin: 24px 0 0; }

/* ─── article ─────────────────────────────────────────────────────────────── */
.post { max-width: var(--measure); }
.post-head { padding-bottom: 24px; margin-bottom: 32px; border-bottom: 1px dashed var(--line); }
.post-title {
  margin: 10px 0 0;
  font: 700 clamp(1.875rem, 6vw, 2.75rem)/1.1 var(--font-display);
  letter-spacing: -.015em;
  color: var(--fg-strong);
}
.post-sub { margin: 14px 0 0; color: var(--fg-dim); font-size: 1.0625rem; }
.post-head .tags { margin-top: 18px; }

/* ─── prose ───────────────────────────────────────────────────────────────── */
.prose > * + * { margin-top: 1.1em; }
.prose h2, .prose h3, .prose h4 {
  font-family: var(--font-display);
  color: var(--fg-strong);
  line-height: 1.25;
  letter-spacing: .005em;
  margin-top: 2.2em;
}
.prose h2 { font-size: 1.5rem;   font-weight: 700; }
.prose h3 { font-size: 1.1875rem; font-weight: 600; }
.prose h4 { font-size: 1.0625rem; font-weight: 600; color: var(--cyan); }
.prose h2::before { content: "## "; color: var(--magenta); font-family: var(--font-mono); font-size: .8em; }
.prose h3::before { content: "### "; color: var(--cyan);   font-family: var(--font-mono); font-size: .8em; }

.prose a { border-bottom: 1px solid var(--glow); }
.prose a:hover { background: color-mix(in srgb, var(--cyan) 10%, transparent); text-decoration: none; }

.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: .35em; }
.prose ul > li::marker { color: var(--cyan); }
.prose ol > li::marker { color: var(--orange); font-family: var(--font-mono); font-size: .9em; }

.prose blockquote {
  margin: 1.6em 0; padding: 4px 0 4px 20px;
  border-left: 2px solid var(--magenta);
  background: color-mix(in srgb, var(--magenta) 5%, transparent);
  color: var(--fg); font-style: italic;
}
.prose blockquote > :first-child { margin-top: 0; }

.prose hr {
  border: 0; height: 1px; margin: 2.6em 0;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}

.prose img, .prose video {
  max-width: 100%; height: auto; display: block;
  border: 1px solid var(--line); background: var(--bg-1);
}
.prose figcaption { margin-top: 8px; font: 400 .75rem/1.5 var(--font-mono); color: var(--fg-dim); }

.prose table {
  width: 100%; border-collapse: collapse;
  font-size: .875rem; display: block; overflow-x: auto;
}
.prose th, .prose td { padding: 9px 12px; border: 1px solid var(--line); text-align: left; }
.prose th {
  background: var(--bg-2); color: var(--cyan);
  font: 600 .75rem/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: .08em;
}
.prose tbody tr:nth-child(even) { background: color-mix(in srgb, var(--cyan) 3%, transparent); }

.prose kbd {
  padding: 1px 6px; border: 1px solid var(--line); border-bottom-width: 2px;
  background: var(--bg-2); font: 500 .8em/1.4 var(--font-mono);
}

/* callouts:  > **note** ... is fine, but these classes are nicer */
.note, .warn {
  margin: 1.6em 0; padding: 14px 16px;
  border: 1px solid var(--line); border-left: 2px solid var(--cyan);
  background: var(--bg-1); font-size: .9375rem;
}
.warn { border-left-color: var(--orange); }
.note > :first-child, .warn > :first-child { margin-top: 0; }
.note > :last-child,  .warn > :last-child  { margin-bottom: 0; }

/* footnotes */
.footnotes { margin-top: 3em; padding-top: 1.4em; border-top: 1px dashed var(--line); font-size: .875rem; color: var(--fg-dim); }
.footnotes ol { padding-left: 1.2em; }
a.footnote { font-family: var(--font-mono); font-size: .75em; vertical-align: super; border: 0; }

/* ─── code ────────────────────────────────────────────────────────────────── */
code, pre, samp { font-family: var(--font-mono); }

:not(pre) > code {
  padding: .12em .4em;
  background: color-mix(in srgb, var(--cyan) 9%, transparent);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  color: var(--fg-strong);
  font-size: .875em;
  word-break: break-word;
}

.prose pre, .highlight, div.highlighter-rouge {
  position: relative;
  margin: 1.6em 0;
  background: var(--bg-code);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
}
.prose pre {
  padding: 16px 18px;
  overflow-x: auto;
  font-size: .8125rem;
  line-height: 1.65;
  tab-size: 4;
}
.highlight pre, div.highlighter-rouge pre { margin: 0; border: 0; background: transparent; }
.highlight { overflow: hidden; }
.highlight code { background: none; border: 0; padding: 0; color: var(--fg); }

.copy-btn {
  position: absolute; top: 6px; right: 6px; z-index: 2;
  padding: 3px 8px;
  background: var(--bg-2); border: 1px solid var(--line); color: var(--fg-dim);
  font: 500 .6875rem/1.6 var(--font-mono); text-transform: uppercase; letter-spacing: .08em;
  cursor: pointer; opacity: 0; transition: opacity .15s, color .15s;
}
.prose pre:hover .copy-btn, .highlight:hover .copy-btn, .copy-btn:focus-visible { opacity: 1; }
.copy-btn:hover { color: var(--cyan); border-color: var(--glow); }

/* rouge tokens — tuned to the palette */
.highlight .c, .highlight .c1, .highlight .cm, .highlight .cs, .highlight .cd { color: #4C6360; font-style: italic; }
.highlight .cp  { color: var(--magenta); }
.highlight .k, .highlight .kd, .highlight .kn, .highlight .kp, .highlight .kr, .highlight .kv { color: var(--magenta); font-weight: 500; }
.highlight .kc, .highlight .kt { color: var(--orange); }
.highlight .s, .highlight .s1, .highlight .s2, .highlight .sb, .highlight .sc,
.highlight .sd, .highlight .se, .highlight .sh, .highlight .si, .highlight .sx,
.highlight .sr, .highlight .ss { color: var(--green); }
.highlight .m, .highlight .mf, .highlight .mh, .highlight .mi, .highlight .mo, .highlight .il { color: var(--orange); }
.highlight .nf, .highlight .fm { color: var(--cyan); }
.highlight .nc, .highlight .nn, .highlight .ne { color: #9FE8FF; }
.highlight .nb, .highlight .bp { color: var(--cyan); }
.highlight .nt { color: var(--magenta); }
.highlight .na, .highlight .nv, .highlight .vi, .highlight .vg, .highlight .vc { color: #C9A7FF; }
.highlight .no, .highlight .nd, .highlight .ni, .highlight .nl { color: var(--orange); }
.highlight .o, .highlight .ow, .highlight .p, .highlight .pi { color: var(--fg); }
.highlight .err, .highlight .gr { color: #FF5B6E; }
.highlight .gd { color: #FF5B6E; background: rgba(255,91,110,.08); display: block; }
.highlight .gi { color: var(--green); background: rgba(46,217,163,.08); display: block; }
.highlight .gh, .highlight .gu { color: var(--fg-dim); }
.highlight .gs { font-weight: 700; }
.highlight .ge { font-style: italic; }
.highlight .lineno { color: #3A4C4A; padding-right: 14px; user-select: none; }


/* ─── challenge brief (writeup metadata block) ────────────────────────────── */
.brief {
  display: grid; gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin: 0 0 36px; padding: 0;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}
.brief > div {
  display: flex; flex-direction: column; gap: 3px;
  padding: 12px 16px;
  border-right: 1px dashed var(--line-soft);
  border-bottom: 1px dashed var(--line-soft);
  min-width: 0;
}
.brief dt {
  color: var(--fg-dim); font-size: .625rem;
  text-transform: uppercase; letter-spacing: .14em;
}
.brief dd { margin: 0; color: var(--fg-strong); font-size: .8125rem; overflow-wrap: anywhere; }
.brief dd code { font-size: .8125rem; }
.brief .warn-text { color: var(--orange); }
.brief-flag, .brief-files { grid-column: 1 / -1; }
.brief-flag dd code {
  color: var(--green);
  background: color-mix(in srgb, var(--green) 10%, transparent);
  border-color: color-mix(in srgb, var(--green) 25%, transparent);
}

.flag-mini {
  color: var(--green) !important;
  background: color-mix(in srgb, var(--green) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--green) 20%, transparent);
  padding: 1px 6px;
  font-size: .6875rem;
  overflow-wrap: anywhere;
}

.heading-anchor {
  margin-left: .45em; opacity: 0; font-size: .7em; border: 0;
  transition: opacity .15s;
}
.prose h2:hover .heading-anchor,
.prose h3:hover .heading-anchor { opacity: .5; }


/* ─── sections ────────────────────────────────────────────────────────────── */
.post.wide { max-width: none; }

.section-card {
  position: relative;
  margin-top: 18px;
  padding: 20px 22px;
  background: linear-gradient(180deg, var(--bg-1), var(--bg));
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}
.section-card-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
}
.section-name {
  margin: 0 0 4px;
  font: 700 1.375rem/1.1 var(--font-display);
  letter-spacing: .02em; text-transform: uppercase;
}
.section-name a { color: var(--fg-strong); }
.section-name a:hover { color: var(--cyan); text-decoration: none; }
.section-card-head p { margin: 0; }
.section-blurb { margin: 14px 0 12px; max-width: 68ch; color: var(--fg); opacity: .88; font-size: .9375rem; }

.section-stats { display: flex; gap: 20px; margin: 0; padding: 0; }
.section-stats dt { color: var(--fg-dim); font-size: .625rem; text-transform: uppercase; letter-spacing: .14em; }
.section-stats dd { margin: 0; color: var(--orange); font-size: 1.5rem; font-weight: 700; line-height: 1; }

.section-title.sub { margin-top: 40px; font-size: 1rem; }

a.ext { color: var(--orange); }
a.ext:hover { color: var(--cyan); }

.has-files {
  border: 1px solid var(--line); padding: 1px 6px;
  color: var(--green) !important;
  background: color-mix(in srgb, var(--green) 8%, transparent);
}

/* ─── attachments ─────────────────────────────────────────────────────────── */
.attach {
  margin-top: 56px; padding: 20px 22px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-top: 2px solid var(--green);
}
.attach-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; margin-bottom: 14px;
}
.attach-title {
  margin: 0; font-size: 1rem; font-family: var(--font-display); font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: var(--fg-strong);
}
.attach-list {
  display: grid; gap: 2px 18px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  list-style: none; margin: 0 0 18px; padding: 0;
  font-size: .75rem; color: var(--fg-dim);
}
.attach-list li::before { content: "› "; color: var(--cyan); }
.attach-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.attach-note { margin: 0; max-width: 40ch; }

/* ─── contact list (about page) ───────────────────────────────────────────── */
.contact {
  display: grid; gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 22px 0; padding: 0;
  border: 1px solid var(--line); border-left: 2px solid var(--magenta);
  background: var(--bg-1);
}
.contact > div {
  display: flex; flex-direction: column; gap: 3px;
  padding: 12px 16px;
  border-right: 1px dashed var(--line-soft);
  border-bottom: 1px dashed var(--line-soft);
  min-width: 0;
}
.contact dt { color: var(--fg-dim); font-size: .625rem; text-transform: uppercase; letter-spacing: .14em; }
.contact dd { margin: 0; color: var(--fg-strong); font-size: .8125rem; overflow-wrap: anywhere; }

.feed-url {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 18px 0 22px; padding: 12px 14px;
  background: var(--bg-1); border: 1px solid var(--line); border-left: 2px solid var(--green);
}
.feed-url code { background: none; border: 0; color: var(--green); font-size: .875rem; overflow-wrap: anywhere; }
.copy-inline {
  padding: 3px 10px; cursor: pointer;
  background: var(--bg-2); border: 1px solid var(--line); color: var(--fg-dim);
  font: 500 .6875rem/1.6 var(--font-mono); text-transform: uppercase; letter-spacing: .08em;
}
.copy-inline:hover { color: var(--cyan); border-color: var(--glow); }

/* ─── index lists (archive / tags) ────────────────────────────────────────── */
.year { margin-top: 48px; }
.year-title {
  margin: 0 0 14px; padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 1rem; color: var(--orange);
  text-transform: uppercase; letter-spacing: .14em;
}
.index { list-style: none; margin: 0; padding: 0; }
.index li {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  padding: 9px 4px; border-bottom: 1px dashed var(--line-soft);
  transition: background .15s, padding-left .15s;
}
.index li:hover { background: color-mix(in srgb, var(--cyan) 4%, transparent); padding-left: 10px; }
.index li > time { flex: 0 0 auto; font-size: .75rem; }
.index li > a { color: var(--fg); flex: 1 1 auto; }
.index li:hover > a { color: var(--cyan); }

.tag-cloud { display: flex; gap: 8px; flex-wrap: wrap; list-style: none; margin: 32px 0 0; padding: 0; }
.tag-cloud a {
  display: inline-block; padding: 5px 11px;
  border: 1px solid var(--line); background: var(--bg-1);
  font: 500 .8125rem/1.5 var(--font-mono); color: var(--fg);
}
.tag-cloud a::before { content: "#"; color: var(--magenta); }
.tag-cloud a:hover { border-color: var(--glow); color: var(--cyan); text-decoration: none; }

/* ─── prev / next ─────────────────────────────────────────────────────────── */
.post-nav {
  display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 64px; padding-top: 28px; border-top: 1px dashed var(--line);
}
.pn {
  display: flex; flex-direction: column; gap: 6px;
  padding: 14px 16px; border: 1px solid var(--line); background: var(--bg-1);
  color: var(--fg);
}
.pn:hover { border-color: var(--glow); text-decoration: none; }
.pn.next { text-align: right; }
.pn-title { font: 600 .9375rem/1.4 var(--font-display); }
.pn:hover .pn-title { color: var(--cyan); }

/* ─── footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-1) 70%, transparent);
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 20px; flex-wrap: wrap; padding-block: 28px;
}
.footer-col p { margin: 0 0 4px; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--fg-dim); text-transform: uppercase; letter-spacing: .1em; font-size: .6875rem; }
.footer-links a:hover { color: var(--cyan); }

/* ─── 404 ─────────────────────────────────────────────────────────────────── */
.error-page { text-align: center; padding: 80px 0 100px; }
.error-code {
  margin: 0; font: 700 clamp(5rem, 24vw, 11rem)/.9 var(--font-display);
  color: var(--fg-strong); letter-spacing: -.04em;
}

/* ─── glitch ──────────────────────────────────────────────────────────────── */
[data-glitch] { position: relative; display: inline-block; }
[data-glitch]::before, [data-glitch]::after {
  content: attr(data-glitch);
  position: absolute; inset: 0;
  background: var(--bg);
  clip-path: inset(50% 0 50% 0);
  opacity: 0;
  pointer-events: none;
}
[data-glitch]::before { color: var(--magenta); }
[data-glitch]::after  { color: var(--cyan); }
[data-glitch]:hover::before, .glitching::before { opacity: .9; animation: g1 .5s steps(2) infinite; }
[data-glitch]:hover::after,  .glitching::after  { opacity: .9; animation: g2 .55s steps(2) infinite; }

@keyframes g1 {
  0%   { clip-path: inset(10% 0 78% 0); transform: translate(-3px, -1px); }
  33%  { clip-path: inset(62% 0 22% 0); transform: translate(3px, 1px); }
  66%  { clip-path: inset(38% 0 48% 0); transform: translate(-2px, 1px); }
  100% { clip-path: inset(84% 0 4% 0);  transform: translate(2px, -1px); }
}
@keyframes g2 {
  0%   { clip-path: inset(70% 0 12% 0); transform: translate(3px, 1px); }
  33%  { clip-path: inset(24% 0 60% 0); transform: translate(-3px, -1px); }
  66%  { clip-path: inset(52% 0 34% 0); transform: translate(2px, -1px); }
  100% { clip-path: inset(6% 0 86% 0);  transform: translate(-2px, 1px); }
}

/* ─── responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  body { font-size: 15.5px; }
  .header-inner { min-height: 54px; padding-block: 8px; }
  .brand { font-size: 1.0625rem; }
  .site-nav { gap: 0; margin-left: -10px; }
  .hero { padding: 36px 0 32px; }
  .stats { gap: 22px; }
  .fx-grid { background-size: 44px 44px; }
  .post-nav .pn.next { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .fx-scan { display: none; }
  .hero-tag::after { opacity: 1; }
}

/* light-mode readers get the dark site too (intentional), but respect print */
@media print {
  .fx-grid, .fx-scan, .site-header, .site-footer, .post-nav, .copy-btn { display: none !important; }
  body { background: #fff; color: #111; font-size: 11pt; }
  a { color: #111; text-decoration: underline; }
  .post, .prose { max-width: none; }
}