:root {
  --bg-page: #111111;
  --bg-header-footer-code: #080808;
  --bg-surface: #1c1c1c;
  --border-color: #2a2a2a;
  --text-primary: #e8e8e8;
  --text-secondary: #cccccc;
  --text-muted: #555555;
  --accent-red: #ff1a1a;
  --accent-deep-red: #cc0000;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main.container { flex: 1; }
::selection { background: var(--accent-red); color: #111111; }
.container { max-width: 880px; margin: 0 auto; padding: 0 1.25rem; width: 100%; }

a { color: var(--text-primary); text-decoration: none; border-bottom: 1px solid var(--border-color); transition: color .15s, border-color .15s; }
a:hover { color: var(--accent-red); border-color: var(--accent-red); }
a:active { color: var(--accent-deep-red); border-color: var(--accent-deep-red); }

p { margin: 1rem 0; color: var(--text-secondary); }
h1, h2, h3, h4, h5, h6 { font-family: 'Inter', sans-serif; color: var(--text-primary); font-weight: 600; line-height: 1.25; }
h1 { font-size: 1.9rem; margin: 1.5rem 0 1rem; }
h2 { font-size: 1.4rem; margin: 2.25rem 0 1rem; border-left: 3px solid var(--accent-red); padding-left: 1rem; }
h3 { font-size: 1.15rem; margin: 1.75rem 0 .75rem; }
ul, ol { margin: 1rem 0 1rem 1.5rem; color: var(--text-secondary); }
li { margin: .25rem 0; }
img { max-width: 100%; height: auto; display: block; border: 1px solid var(--border-color); border-radius: 4px; margin: 1rem 0; }
hr { border: 0; border-top: 1px solid var(--border-color); margin: 2rem 0; }
blockquote { border-left: 1px solid var(--border-color); padding-left: 1rem; color: var(--text-muted); margin: 1rem 0; }

code, kbd, samp, pre, .mono, .tag, .post-meta time, .nav-link, .header-search-input, .search-input-full, .copy-btn { font-family: 'JetBrains Mono', ui-monospace, monospace; }
code { background: var(--bg-header-footer-code); border: 1px solid var(--border-color); padding: .1rem .35rem; border-radius: 4px; font-size: .9em; color: var(--text-primary); }
pre { position: relative; background: var(--bg-header-footer-code); border: 1px solid var(--border-color); border-left: 3px solid var(--accent-red); border-radius: 4px; padding: 1rem 1rem 1rem 1.1rem; overflow-x: auto; margin: 1.25rem 0; font-size: .88rem; line-height: 1.55; }
pre code { background: transparent; border: 0; padding: 0; font-size: inherit; }

.copy-btn { position: absolute; top: .5rem; right: .5rem; background: var(--bg-surface); color: var(--text-secondary); border: 1px solid var(--border-color); border-radius: 4px; padding: .35rem .6rem; font-size: .75rem; cursor: pointer; min-height: 32px; min-width: 44px; line-height: 1; transition: color .15s, border-color .15s; }
.copy-btn:hover { color: var(--accent-red); border-color: var(--accent-red); }
.copy-btn:active { color: var(--accent-deep-red); border-color: var(--accent-deep-red); }
@media (max-width: 600px) { .copy-btn { min-height: 44px; min-width: 44px; padding: .5rem .7rem; } }

.site-header { background: var(--bg-header-footer-code); border-bottom: 1px solid var(--border-color); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; gap: 1rem; }
.site-title { font-family: 'JetBrains Mono', monospace; font-weight: 500; font-size: 1.1rem; color: var(--text-primary); border: 0; letter-spacing: .02em; }
.site-title:hover { color: var(--text-primary); }
.title-accent { color: var(--accent-red); }

.site-nav { display: flex; align-items: center; gap: .9rem; }
.nav-link { font-size: .9rem; border: 0; color: var(--text-secondary); }
.nav-link:hover { color: var(--accent-red); }
.header-search { display: flex; align-items: center; }
.header-search-input { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 4px; color: var(--text-primary); padding: .4rem .6rem; font-size: .85rem; width: 180px; outline: none; }
.header-search-input:focus { border-color: var(--text-muted); }
.header-search-icon { display: none; font-size: 1.2rem; border: 1px solid var(--border-color); border-radius: 4px; padding: .25rem .5rem; color: var(--text-secondary); min-width: 44px; min-height: 36px; text-align: center; line-height: 1.6; }
.header-search-icon:hover { color: var(--accent-red); border-color: var(--accent-red); }
@media (max-width: 600px) {
  .header-search-input { display: none; }
  .header-search-icon { display: inline-block; }
  .header-inner { gap: .5rem; }
  .site-nav { gap: .6rem; }
}

.site-footer { background: var(--bg-header-footer-code); border-top: 1px solid var(--border-color); margin-top: 3rem; font-family: 'JetBrains Mono', monospace; font-size: .8rem; color: var(--text-muted); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; flex-wrap: wrap; gap: .5rem; }
.footer-links { display: flex; gap: 1rem; }
.footer-links a { color: var(--text-secondary); border: 0; }
.footer-links a:hover { color: var(--accent-red); }

/* --- ASCII Hero --- */
.ascii-hero {
  position: relative;
  height: 75vh;
  min-height: 420px;
  max-height: 860px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-page);
}

.ascii-art {
  /* Reset the global pre styles so they don't interfere */
  position: static;
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  margin: 0;
  overflow: visible;
  /* ASCII-specific */
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: clamp(2.6px, 0.56vw, 5px);
  line-height: 1.15;
  letter-spacing: 0.04em;
  color: var(--accent-red);
  opacity: 0.75;
  white-space: pre;
  user-select: none;
  pointer-events: none;
}

.ascii-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent, var(--bg-page));
  pointer-events: none;
}

.scroll-hint {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 0;
  z-index: 2;
  animation: hero-pulse 2s ease-in-out infinite;
  white-space: nowrap;
}

@keyframes hero-pulse {
  0%, 100% { opacity: 0.25; }
  50%       { opacity: 0.8;  }
}

@media (max-width: 600px) {
  .ascii-hero { height: 60vh; min-height: 320px; }
}
/* --- end ASCII Hero --- */

.home, .post, .about, .search-page, .notfound { padding: 2rem 0; }
.home-title, .search-title, .notfound-title { font-size: 1.5rem; margin-bottom: 1.5rem; }
.posts-list { display: flex; flex-direction: column; gap: 1rem; }
.post-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 4px; padding: 1.25rem; }
.card-title { font-size: 1.15rem; margin: 0 0 .5rem; }
.card-title a { border: 0; }
.card-desc { color: var(--text-secondary); font-size: .95rem; margin: .5rem 0 .75rem; }
.post-meta { font-size: .8rem; color: var(--text-muted); display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.meta-sep { color: var(--text-muted); }

.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .75rem; }
.tag { font-family: 'JetBrains Mono', monospace; font-size: .72rem; background: var(--bg-header-footer-code); color: var(--text-secondary); border: 1px solid var(--border-color); border-radius: 4px; padding: .2rem .5rem; transition: color .15s, border-color .15s; }
.tag:hover { color: var(--accent-red); border-color: var(--accent-red); }

.post-header { margin-bottom: 2rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border-color); }
.post-title { font-size: 2rem; margin: .25rem 0 .75rem; }
.post-content { color: var(--text-secondary); }
.post-content strong { color: var(--text-primary); }
.post-footer { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border-color); font-family: 'JetBrains Mono', monospace; font-size: .85rem; }
.edit-link { border: 0; color: var(--text-secondary); }
.edit-link:hover { color: var(--accent-red); }

.search-input-full { width: 100%; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 4px; color: var(--text-primary); padding: .75rem 1rem; font-size: 1rem; margin-bottom: 1.5rem; outline: none; }
.search-input-full:focus { border-color: var(--text-muted); }

.notfound-title { font-size: 2.25rem; border-left: 3px solid var(--accent-red); padding-left: 1rem; }
.notfound-line { font-family: 'JetBrains Mono', monospace; font-size: .95rem; color: var(--text-secondary); background: var(--bg-header-footer-code); border: 1px solid var(--border-color); border-radius: 4px; padding: 1rem; }
.notfound-line .prompt { color: var(--text-primary); }
.notfound-line .muted { color: var(--text-muted); }

/* Rouge syntax highlight — grayscale only */
.highlight, pre.highlight, figure.highlight { background: var(--bg-header-footer-code); color: var(--text-primary); }
.highlight .c, .highlight .c1, .highlight .cm, .highlight .cs, .highlight .cd { color: var(--text-muted); font-style: italic; }
.highlight .k, .highlight .kd, .highlight .kn, .highlight .kp, .highlight .kr, .highlight .kt { color: var(--text-secondary); font-weight: 500; }
.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(--text-secondary); }
.highlight .n, .highlight .na, .highlight .nb, .highlight .nc, .highlight .nd, .highlight .nf, .highlight .ni, .highlight .nl, .highlight .nn, .highlight .no, .highlight .nt, .highlight .nv, .highlight .nx { color: var(--text-primary); }
.highlight .o, .highlight .ow, .highlight .p { color: var(--text-secondary); }
.highlight .m, .highlight .mi, .highlight .mf, .highlight .mh, .highlight .mo, .highlight .il { color: var(--text-secondary); }
.highlight .err { color: var(--text-primary); background: transparent; }
.highlight .gh, .highlight .gu { color: var(--text-secondary); font-weight: 600; }
.highlight .gd { color: var(--text-muted); }
.highlight .gi { color: var(--text-secondary); }

@media (max-width: 480px) {
  h1, .post-title { font-size: 1.5rem; }
  h2 { font-size: 1.2rem; }
  .home-title, .search-title, .notfound-title { font-size: 1.25rem; }
}

/* --- Table Styles --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.9rem;
}

th, td {
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  text-align: left;
}

th {
  background: var(--bg-header-footer-code);
  color: var(--text-primary);
  font-weight: 500;
}

td {
  color: var(--text-secondary);
  background: transparent;
}

/* Make tables scroll horizontally smoothly on mobile viewports */
@media (max-width: 768px) {
  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}