/* ============================================================
   PHOSPHOR — Terminal Green Hugo Theme
   Green phosphor CRT on black, chalk-vivid code.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&family=Inconsolata:wght@300;400;600;700&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  /* Phosphor green palette */
  --bg:          #0a0f0a;
  --bg-card:     #0d130d;
  --bg-elevated: #111811;
  --border:      #1a2e1a;
  --border-bright: #2a4a2a;

  --green-dim:    #2a5c2a;
  --green-mid:    #39a839;
  --green:        #4dff4d;
  --green-bright: #80ff80;
  --green-glow:   #4dff4d66;

  --text-muted:   #3a6b3a;
  --text-dim:     #5a9b5a;
  --text:         #a8d8a8;
  --text-bright:  #d4f0d4;

  --cursor:       #4dff4d;
  --scanline:     rgba(0, 255, 0, 0.015);

  /* Chalk syntax palette — vivid against the dark */
  --chalk-bg:        #0e160e;
  --chalk-border:    #1e3a1e;
  --chalk-gutter:    #162016;

  --syn-keyword:   #ff6eb4;   /* hot pink  — keywords */
  --syn-string:    #ffd700;   /* gold      — strings */
  --syn-comment:   #4a7a4a;   /* dim green — comments */
  --syn-number:    #ff9f43;   /* amber     — numbers */
  --syn-function:  #00e5ff;   /* cyan      — functions */
  --syn-type:      #b967ff;   /* violet    — types/classes */
  --syn-operator:  #ff6b6b;   /* coral     — operators */
  --syn-variable:  #c8e6c9;   /* pale green — variables */
  --syn-builtin:   #69ff47;   /* neon lime  — builtins */
  --syn-attr:      #80deea;   /* teal       — attributes */
  --syn-tag:       #ef9a9a;   /* salmon     — HTML tags */
  --syn-deleted:   #ff5555;
  --syn-inserted:  #50fa7b;
  --syn-changed:   #ffb86c;

  /* Typography */
  --font-mono: 'Inconsolata', 'Share Tech Mono', monospace;
  --font-display: 'VT323', monospace;
  --font-ui: 'Share Tech Mono', monospace;

  /* Spacing */
  --radius: 2px;
  --max-width: 860px;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.75;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* CRT scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    var(--scanline) 2px,
    var(--scanline) 4px
  );
}

/* Subtle CRT vignette */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.5) 100%);
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--green-dim); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--green-mid); }

/* ── Selection ──────────────────────────────────────────────── */
::selection { background: var(--green-dim); color: var(--green-bright); }

/* ── Links ──────────────────────────────────────────────────── */
a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green-dim);
  transition: color 0.15s, border-color 0.15s, text-shadow 0.15s;
}
a:hover {
  color: var(--green-bright);
  border-color: var(--green);
  text-shadow: 0 0 8px var(--green-glow);
}

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--green-bright);
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: 0.6em;
  text-shadow: 0 0 12px var(--green-glow);
}
h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; color: var(--green); }
h5 { font-size: 1.2rem; color: var(--green); }
h6 { font-size: 1rem; color: var(--text-dim); }

p { margin-bottom: 1.2em; }

strong { color: var(--green-bright); font-weight: 700; }
em { color: var(--text-bright); font-style: italic; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
  position: relative;
}
hr::after {
  content: '────────────────────────────────────────';
  position: absolute;
  top: -0.6em;
  left: 50%;
  transform: translateX(-50%);
  color: var(--green-dim);
  font-size: 0.7rem;
  white-space: nowrap;
  overflow: hidden;
  width: 100%;
  text-align: center;
}

blockquote {
  border-left: 3px solid var(--green-mid);
  padding: 0.5rem 1.2rem;
  margin: 1.5rem 0;
  background: var(--bg-card);
  color: var(--text-dim);
  font-style: italic;
  position: relative;
}
blockquote::before {
  content: '//';
  color: var(--green-dim);
  font-style: normal;
  margin-right: 0.5rem;
}

ul, ol {
  margin: 0 0 1.2em 1.5em;
}
li { margin-bottom: 0.3em; }
li::marker { color: var(--green-mid); }

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-size: 0.9rem;
}
th {
  background: var(--bg-elevated);
  color: var(--green-bright);
  padding: 0.5rem 0.8rem;
  text-align: left;
  border-bottom: 2px solid var(--green-dim);
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  font-size: 1.05rem;
}
td {
  padding: 0.45rem 0.8rem;
  border-bottom: 1px solid var(--border);
}
tr:hover td { background: var(--bg-elevated); }

img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  display: block;
  margin: 1.5rem auto;
  filter: brightness(0.9) saturate(0.8) sepia(0.1) hue-rotate(80deg);
  transition: filter 0.3s;
}
img:hover { filter: brightness(1) saturate(1); }

/* ── Layout ─────────────────────────────────────────────────── */
.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Site Header ────────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0 1rem;
  margin-bottom: 3rem;
  position: relative;
}
.site-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-mid), transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border: none;
}
.site-logo:hover { text-shadow: none; }

.logo-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--green);
  letter-spacing: 0.1em;
  text-shadow: 0 0 20px var(--green-glow), 0 0 40px rgba(77,255,77,0.2);
  line-height: 1;
}
.logo-title::before { content: '> '; color: var(--green-dim); }

.logo-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  margin-top: 0.15rem;
  padding-left: 1.8rem;
}

/* Blinking cursor after logo */
.logo-cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  background: var(--cursor);
  animation: blink 1.1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
  box-shadow: 0 0 8px var(--green-glow);
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Navigation ─────────────────────────────────────────────── */
.site-nav {
  display: flex;
  gap: 0.2rem;
  align-items: center;
  flex-wrap: wrap;
}
.site-nav a {
  border: none;
  color: var(--text-dim);
  padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.15s;
  position: relative;
}
.site-nav a::before { content: '['; color: var(--green-dim); }
.site-nav a::after  { content: ']'; color: var(--green-dim); }
.site-nav a:hover, .site-nav a.active {
  color: var(--green-bright);
  text-shadow: 0 0 8px var(--green-glow);
}

/* ── Terminal prompt prefix ─────────────────────────────────── */
.prompt::before {
  content: '$ ';
  color: var(--green-dim);
}

/* ── Post List ──────────────────────────────────────────────── */
.post-list { list-style: none; margin: 0; padding: 0; }

.post-item {
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.3rem 1.5rem;
  align-items: start;
  position: relative;
}
.post-item::before {
  content: '▸';
  position: absolute;
  left: -1.2rem;
  top: 1.55rem;
  color: var(--green-dim);
  font-size: 0.7rem;
  transition: color 0.15s, transform 0.15s;
}
.post-item:hover::before {
  color: var(--green);
  transform: translateX(3px);
}

.post-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  margin: 0;
}
.post-title a {
  color: var(--text-bright);
  border: none;
  text-shadow: none;
  transition: color 0.15s, text-shadow 0.15s;
}
.post-title a:hover {
  color: var(--green-bright);
  text-shadow: 0 0 10px var(--green-glow);
}

.post-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  white-space: nowrap;
  padding-top: 0.35rem;
}
.post-meta time::before { content: '@'; margin-right: 2px; }

.post-summary {
  grid-column: 1 / -1;
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
}

.post-tags {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.tag {
  font-size: 0.7rem;
  color: var(--green-dim);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 0.1rem 0.45rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.15s;
}
.tag::before { content: '#'; }
.tag:hover {
  color: var(--green);
  border-color: var(--green-dim);
  background: var(--bg-card);
}
a.tag { border-bottom: none; }

/* ── Single Post ────────────────────────────────────────────── */
.post-header { margin-bottom: 2.5rem; }

.post-header-title {
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.post-header-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.post-header-meta span::before {
  content: ':: ';
  color: var(--green-dim);
}

.post-content { margin-bottom: 3rem; }
.post-content > * + * { margin-top: 1.2rem; }

/* ── Inline code ────────────────────────────────────────────── */
code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--syn-builtin);
  background: var(--bg-elevated);
  padding: 0.1em 0.4em;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ── Code Blocks — CHALK SYNTAX ─────────────────────────────── */
pre {
  background: var(--chalk-bg) !important;
  border: 1px solid var(--chalk-border);
  border-left: 3px solid var(--green-mid);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.4rem 1.4rem;
  overflow-x: auto;
  margin: 1.8rem 0;
  position: relative;
  box-shadow:
    0 0 0 1px var(--border),
    inset 0 0 40px rgba(0, 20, 0, 0.3);
}

/* Language label */
pre[data-lang]::before {
  content: attr(data-lang);
  position: absolute;
  top: 0.4rem;
  right: 0.8rem;
  font-size: 0.65rem;
  color: var(--green-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-ui);
}

/* Chroma / Highlight.js classes → chalk colors */
pre code { background: none; border: none; padding: 0; color: var(--syn-variable); font-size: 0.88rem; line-height: 1.65; }

/* Keywords */
.chroma .k, .chroma .kc, .chroma .kd, .chroma .kn, .chroma .kp, .chroma .kr, .chroma .kt,
.hljs-keyword, .hljs-selector-tag { color: var(--syn-keyword) !important; font-weight: 600; }

/* Strings */
.chroma .s, .chroma .sa, .chroma .sb, .chroma .sc, .chroma .dl, .chroma .sd, .chroma .s2,
.chroma .se, .chroma .sh, .chroma .si, .chroma .sx, .chroma .sr, .chroma .s1, .chroma .ss,
.hljs-string, .hljs-attr { color: var(--syn-string) !important; }

/* Comments */
.chroma .c, .chroma .ch, .chroma .cm, .chroma .c1, .chroma .cs, .chroma .cp, .chroma .cpf,
.hljs-comment { color: var(--syn-comment) !important; font-style: italic; }

/* Numbers */
.chroma .m, .chroma .mb, .chroma .mf, .chroma .mh, .chroma .mi, .chroma .il, .chroma .mo,
.chroma .mx,
.hljs-number { color: var(--syn-number) !important; }

/* Functions / Names */
.chroma .nf, .chroma .fm,
.hljs-title, .hljs-title.function_ { color: var(--syn-function) !important; }

/* Types, classes */
.chroma .nc, .chroma .nn, .chroma .nt,
.hljs-type, .hljs-class .hljs-title { color: var(--syn-type) !important; }

/* Operators */
.chroma .o, .chroma .ow,
.hljs-operator { color: var(--syn-operator) !important; }

/* Builtins */
.chroma .nb, .chroma .bp,
.hljs-built_in { color: var(--syn-builtin) !important; }

/* Variables / identifiers */
.chroma .n, .chroma .nv, .chroma .vc, .chroma .vg, .chroma .vi, .chroma .vm { color: var(--syn-variable); }

/* Attributes */
.chroma .na,
.hljs-attr { color: var(--syn-attr) !important; }

/* HTML Tags */
.chroma .nt,
.hljs-tag { color: var(--syn-tag) !important; }

/* Diff */
.chroma .gd { color: var(--syn-deleted); background: rgba(255,85,85,0.1); display: block; }
.chroma .gi { color: var(--syn-inserted); background: rgba(80,250,123,0.08); display: block; }
.chroma .gu { color: var(--syn-changed); }
.chroma .gh { color: var(--green-bright); font-weight: bold; }

/* Line numbers */
.chroma .ln, .chroma .lnt {
  color: var(--green-dim) !important;
  margin-right: 1.2rem;
  user-select: none;
  border-right: 1px solid var(--chalk-border);
  padding-right: 0.8rem;
  min-width: 2rem;
  display: inline-block;
  text-align: right;
}

/* Highlighted line */
.chroma .hl { background: rgba(77,255,77,0.06) !important; display: block; margin: 0 -1.4rem; padding: 0 1.4rem; border-left: 2px solid var(--green-mid); }

/* Copy button */
.code-block-wrapper {
  position: relative;
}
.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
  display: none;
}
.code-block-wrapper:hover .copy-btn { display: block; }
.copy-btn:hover {
  background: var(--bg-card);
  border-color: var(--green-dim);
  color: var(--green);
}
.copy-btn.copied { color: var(--green); border-color: var(--green-mid); }

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.pagination a {
  color: var(--green-mid);
  border-color: transparent;
}
.pagination a:hover { color: var(--green-bright); }
.pagination .prev::before { content: '← '; }
.pagination .next::after  { content: ' →'; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  letter-spacing: 0.08em;
}
.site-footer::before {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-dim), transparent);
  margin-bottom: 1.5rem;
}
.site-footer a { color: var(--text-muted); border-color: transparent; }
.site-footer a:hover { color: var(--green); }

/* ── Taxonomy / Tag page ────────────────────────────────────── */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 2rem 0;
}
.tag-cloud a {
  font-size: 0.8rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.2rem 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.15s;
}
.tag-cloud a::before { content: '#'; color: var(--green-dim); }
.tag-cloud a:hover {
  color: var(--green-bright);
  border-color: var(--green-mid);
  box-shadow: 0 0 8px var(--green-glow);
}

/* ── Section title ──────────────────────────────────────────── */
.section-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.section-title::before { content: '//'; color: var(--green-dim); }
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── 404 ────────────────────────────────────────────────────── */
.not-found {
  text-align: center;
  padding: 6rem 0;
}
.not-found .error-code {
  font-family: var(--font-display);
  font-size: 8rem;
  color: var(--green-dim);
  line-height: 1;
  text-shadow: 0 0 30px var(--green-glow);
}
.not-found .error-msg { color: var(--text-dim); margin-top: 1rem; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.7rem; }
  .post-header-title { font-size: 2rem; }
  .logo-title { font-size: 1.8rem; }
  .site-header { margin-bottom: 2rem; }
  .post-item { grid-template-columns: 1fr; }
  .post-meta { font-size: 0.7rem; }
  pre { font-size: 0.8rem; padding: 1rem; }
}

/* ── Utility ────────────────────────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.text-dim   { color: var(--text-dim); }
.text-muted { color: var(--text-muted); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ── unix-esoterica.com specific additions ──────────────────── */

/* Post description subtitle (used in front-matter) */
.post-description {
  font-size: 1rem;
  color: var(--text-dim);
  margin: 0.4rem 0 0;
  font-style: italic;
}

/* Year-group section titles on homepage look like prompt */
.section-title {
  margin-top: 2rem;
}
.section-title:first-child {
  margin-top: 0;
}

/* tighter post list for archive-style pages */
li.post-item {
  padding: 0.9rem 0;
}

/* Shell/script code blocks — slightly warmer tint for sh/bash */
pre[data-lang="sh"],
pre[data-lang="bash"],
pre[data-lang="shell"] {
  border-left-color: var(--syn-builtin);
}

/* Diff blocks */
pre[data-lang="diff"] {
  border-left-color: var(--syn-changed);
}

/* Reading-time stat row */
.post-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}
.post-stat::before {
  content: '⏱ ';
  font-size: 0.8em;
}

/* ── Post header date (above title) ────────────────────────── */
.post-header-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
}
.post-header-date::before { content: '@ '; color: var(--green-dim); }

.post-header-desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin: 0.6rem 0 0.4rem;
  font-style: italic;
}

/* ── Related / smaller post items ──────────────────────────── */
.post-item-sm { padding: 0.7rem 0; }
.post-item-sm .post-title { font-size: 1.1rem; }

/* ── Word count / reading time meta strip ───────────────────── */
.post-header-meta {
  font-size: 0.74rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin: 0.5rem 0 0.8rem;
}
.post-header-meta span::before { content: ':: '; color: var(--green-dim); }

/* ── Shell/script code (no language label) ──────────────────── */
pre:not([data-lang])::before { display: none; }

/* ── Email obfuscation ──────────────────────────────────────── */
.email-obf {
  font-family: var(--font-mono);
  color: var(--green);
  cursor: pointer;
  border-bottom: 1px solid var(--green-dim);
  transition: color 0.15s, text-shadow 0.15s, border-color 0.15s;
  user-select: all;
  display: inline-block;
}
.email-obf:hover,
.email-obf:focus-visible {
  color: var(--green-bright);
  border-color: var(--green);
  text-shadow: 0 0 8px var(--green-glow);
  outline: none;
}
.email-obf:active { color: var(--text-bright); }

/* The @ and . glyphs come from CSS — not present in raw HTML */
.email-at::before  { content: '\0040'; }   /* @ */
.email-dot::before { content: '\002E'; }   /* . */

/* Reverse the visible order trick: domain-tail rendered right-to-left in DOM
   source is a bonus you can enable in markup; baseline we just rely on CSS
   insertion, ROT13 data-attr, and honeypot. */

/* Honeypot — invisible, unclickable, poisons naive scrapers */
.email-honeypot {
  display: none !important;
  visibility: hidden;
  position: absolute;
  left: -9999px;
  pointer-events: none;
  speak: none;
}

/* Optional small label after the address */
.email-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-left: 0.6rem;
}
.email-label::before { content: '// '; color: var(--green-dim); }

.email-error { color: var(--syn-deleted); font-family: var(--font-mono); }

/* Small floating "copied" indicator */
.email-copied-flash {
  position: absolute;
  background: var(--bg-elevated);
  color: var(--green-bright);
  border: 1px solid var(--green-mid);
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  pointer-events: none;
  z-index: 100;
  box-shadow: 0 0 12px var(--green-glow);
  animation: email-flash 1.4s ease-out forwards;
}
@keyframes email-flash {
  0%   { opacity: 0; transform: translateY(4px); }
  15%  { opacity: 1; transform: translateY(0); }
  75%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-6px); }
}

/* ── prefers-reduced-motion ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .logo-cursor { animation: none !important; opacity: 1; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Header right column (nav + social stacked) ───────────── */
.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.55rem;
}

/* ── Footer copyright layout ──────────────────────────────── */
.footer-copy { display: inline; }
.footer-copy .sep { color: var(--green-dim); margin: 0 0.3rem; }

/* ── Social icons (used in the header) ────────────────────── */
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: color 0.15s, border-color 0.15s, box-shadow 0.15s, background 0.15s;
  border-bottom: 1px solid var(--border);
}
.social-link:hover, .social-link:focus-visible {
  color: var(--green-bright);
  border-color: var(--green-mid);
  background: var(--bg-elevated);
  box-shadow: 0 0 10px var(--green-glow);
  outline: none;
}
.social-link svg { display: block; }

/* On narrow screens, let header-right drop below the logo and go left-aligned */
@media (max-width: 520px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
  .header-right { align-items: flex-start; width: 100%; }
  .site-nav { flex-wrap: wrap; }
  .social-links { justify-content: flex-start; }
}

/* ── PGP block ────────────────────────────────────────────── */
.pgp-block {
  margin: 1.5rem 0;
}
.pgp-field + .pgp-field { margin-top: 1.4rem; }
.pgp-label {
  font-family: var(--font-display);
  color: var(--green-bright);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 8px var(--green-glow);
}
.pgp-value {
  display: block;
  background: var(--chalk-bg);
  border: 1px solid var(--chalk-border);
  border-left: 3px solid var(--green-mid);
  border-bottom: none;
  color: var(--text-bright);
  font-family: var(--font-mono);
  padding: 0.8rem 1rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, color 0.15s;
  text-decoration: none;
}
.pgp-value:hover, .pgp-value:focus-visible {
  background: var(--bg-elevated);
  border-left-color: var(--green);
  border-color: var(--green-dim);
  color: var(--green-bright);
  box-shadow: inset 0 0 24px rgba(77,255,77,0.08), 0 0 10px var(--green-glow);
  outline: none;
}
.pgp-fp {
  font-size: 1.02rem;
  letter-spacing: 0.08em;
}
.pgp-key-wrap { position: relative; }
.pgp-key pre {
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.55;
  color: inherit;
  white-space: pre;
  overflow-x: auto;
}
.pgp-copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
  z-index: 2;
}
.pgp-copy-btn:hover {
  background: var(--bg-card);
  border-color: var(--green-dim);
  color: var(--green);
}
.pgp-copy-btn.copied { color: var(--green); border-color: var(--green-mid); }

/* ── Table of contents ────────────────────────────────────── */
.toc {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green-dim);
  padding: 0.9rem 1.2rem;
  margin: 1.2rem 0 2rem;
  font-size: 0.88rem;
}
.toc-header {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.toc ul, .toc ol { list-style: none; margin: 0; padding-left: 1rem; }
.toc > ul, .toc > ol { padding-left: 0; }
.toc li { margin: 0.15rem 0; }
.toc li::before { content: '▸ '; color: var(--green-dim); font-size: 0.7rem; }
.toc a { color: var(--text-dim); border-bottom-color: transparent; }
.toc a:hover { color: var(--green); border-bottom-color: var(--green-dim); }

/* ── Tag cloud (terms page) ───────────────────────────────── */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0 3rem;
  align-items: baseline;
}
.tag-cloud-item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 0.2rem 0.7rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.15s;
  /* Tag weight scales size, capped at 8 */
  font-size: calc(0.72rem + var(--tag-weight, 1) * 0.06rem);
}
.tag-cloud-item::before { content: '#'; color: var(--green-dim); }
.tag-cloud-item:hover {
  color: var(--green-bright);
  border-color: var(--green-mid);
  background: var(--bg-elevated);
  box-shadow: 0 0 10px var(--green-glow);
}
.tag-cloud-count {
  font-size: 0.65rem;
  color: var(--green-dim);
  font-weight: normal;
  letter-spacing: 0;
}
.tag-cloud-count::before { content: '['; }
.tag-cloud-count::after  { content: ']'; }

/* ── 404 panic screen ─────────────────────────────────────── */
.not-found {
  padding: 3rem 0 4rem;
  text-align: left;
}
.panic-banner {
  font-family: var(--font-mono);
  color: var(--green);
  font-size: 0.72rem;
  line-height: 1.1;
  margin: 0 0 1.5rem;
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  text-shadow: 0 0 10px var(--green-glow);
  overflow-x: auto;
  white-space: pre;
}
.panic-line {
  font-family: var(--font-mono);
  color: var(--text-bright);
  margin: 0.1rem 0;
  font-size: 0.9rem;
  line-height: 1.5;
}
.panic-line.dim { color: var(--text-muted); }
.panic-sym { color: var(--syn-function); }
.panic-trace {
  margin: 1rem 0 1.8rem;
  border-left: 2px solid var(--green-dim);
  padding-left: 0.8rem;
}
.not-found .error-code {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--green);
  line-height: 1;
  text-shadow: 0 0 22px var(--green-glow);
  margin: 2rem 0 0.3rem;
}
.not-found .error-msg { color: var(--text-dim); margin-bottom: 1.5rem; font-size: 0.95rem; }
.panic-actions { margin-top: 1.5rem; font-size: 0.95rem; }
.panic-actions .sep { color: var(--green-dim); margin: 0 0.6rem; }
.panic-footer { margin-top: 2.5rem; font-size: 0.72rem; letter-spacing: 0.08em; }