/* ═══════════════════════════════════════════════════════════════════════════
   BOKKAPIG — Terminal Aesthetic (Hugo)
   Palette: muted pascal / dull greens, ambers, slate
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Share+Tech+Mono&display=swap');

:root {
  --bg-deep:       #0d0f0e;
  --bg-main:       #131614;
  --bg-surface:    #1a1e1c;
  --bg-elevated:   #222725;
  --border:        #2d3230;
  --border-focus:  #4a5550;

  --text-primary:  #a8b0a0;
  --text-dim:      #6b7568;
  --text-faint:    #3d4540;
  --green:         #7a9e6c;
  --green-bright:  #9cb88e;
  --amber:         #b5a162;
  --amber-dim:     #8a7c4a;
  --red:           #a06058;
  --red-bright:    #c47a72;
  --blue:          #6889a0;
  --blue-dim:      #4e6878;
  --purple:        #8878a0;

  --diff-easy:     #7a9e6c;
  --diff-medium:   #b5a162;
  --diff-hard:     #a06058;
  --diff-insane:   #8878a0;

  --font-mono:     'IBM Plex Mono', 'Menlo', 'Consolas', monospace;
  --font-display:  'Share Tech Mono', monospace;

  --max-width:     860px;
  --gutter:        clamp(1rem, 4vw, 2.5rem);
}

/* ── Reset & Base ──────────────────────────────────────────────────────── */

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

html {
  font-size: 15px;
  scroll-behavior: smooth;
  scrollbar-color: var(--border-focus) var(--bg-main);
}

body {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--text-primary);
  background: var(--bg-deep);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

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

a {
  color: var(--green);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--green-bright);
}

/* ── Header ────────────────────────────────────────────────────────────── */

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem var(--gutter);
  background: var(--bg-main);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--green);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.site-title a { color: var(--green); }
.site-title a:hover { color: var(--green-bright); }

.prompt-symbol {
  color: var(--amber);
  animation: blink 1.2s step-end infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.site-subtitle {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
  letter-spacing: 0.04em;
}

/* ── Main Content ──────────────────────────────────────────────────────── */

.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem var(--gutter) 4rem;
}

/* ── Index Page ────────────────────────────────────────────────────────── */

.index-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border);
}

.index-header h1 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.index-header .count { color: var(--amber); }

.machine-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ── Machine Cards ─────────────────────────────────────────────────────── */

.machine-card {
  display: block;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  padding: 1rem 1.2rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
  text-decoration: none;
}

.machine-card:hover {
  background: var(--bg-elevated);
  border-left-color: var(--green);
  color: var(--text-primary);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--green-bright);
  letter-spacing: 0.03em;
}

.card-os {
  font-size: 0.7rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  margin-bottom: 0.5rem;
}

.card-diff {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.7rem;
}

.diff-easy    { color: var(--diff-easy); }
.diff-medium  { color: var(--diff-medium); }
.diff-hard    { color: var(--diff-hard); }
.diff-insane  { color: var(--diff-insane); }
.diff-unknown { color: var(--text-dim); }

.card-date {
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.card-summary {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.4rem;
}

.tag {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  color: var(--blue);
  letter-spacing: 0.04em;
}

.card-status { font-size: 0.7rem; color: var(--green); }

/* ── Writeup Page ──────────────────────────────────────────────────────── */

.writeup-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px dashed var(--border);
}

.writeup-nav { margin-bottom: 1rem; }
.writeup-nav a {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}
.writeup-nav a:hover { color: var(--green); }

.writeup-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--green-bright);
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.writeup-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.writeup-meta .label { color: var(--text-faint); }

.writeup-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.6rem;
}

/* ── Writeup Body ──────────────────────────────────────────────────────── */

.writeup-body h1,
.writeup-body h2,
.writeup-body h3,
.writeup-body h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--text-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
  line-height: 1.3;
}

.writeup-body h1 { font-size: 1.3rem; color: var(--green-bright); }
.writeup-body h2 { font-size: 1.1rem; color: var(--green); }
.writeup-body h3 { font-size: 0.95rem; color: var(--amber); }
.writeup-body h4 { font-size: 0.85rem; color: var(--blue); }

.writeup-body p { margin-bottom: 1rem; }

.writeup-body ul,
.writeup-body ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.writeup-body li { margin-bottom: 0.35rem; }
.writeup-body li::marker { color: var(--text-faint); }

.writeup-body strong { font-weight: 600; color: var(--amber); }
.writeup-body em { color: var(--blue); font-style: italic; }

.writeup-body hr {
  border: none;
  border-top: 1px dashed var(--border);
  margin: 2rem 0;
}

.writeup-body a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: var(--border-focus);
  text-underline-offset: 0.2em;
}
.writeup-body a:hover { text-decoration-color: var(--green); }

/* Inline code */
.writeup-body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 0.1em 0.4em;
  color: var(--amber);
}

/* Code blocks (Hugo wraps in <div class="highlight"><pre><code>) */
.writeup-body .highlight {
  margin-bottom: 1.25rem;
  background: var(--bg-main);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.writeup-body .highlight pre {
  padding: 1rem;
  overflow-x: auto;
  line-height: 1.6;
  margin: 0;
  background: transparent;
}

.writeup-body .highlight pre code {
  font-size: 0.82rem;
  background: none;
  border: none;
  padding: 0;
  color: var(--text-primary);
}

/* Blockquotes */
.writeup-body blockquote {
  border-left: 3px solid var(--amber-dim);
  padding: 0.6rem 1rem;
  margin-bottom: 1rem;
  background: var(--bg-surface);
  color: var(--text-dim);
  font-style: italic;
}

.writeup-body blockquote p { margin-bottom: 0.5rem; }
.writeup-body blockquote p:last-child { margin-bottom: 0; }

/* Images */
.writeup-body img {
  max-width: 100%;
  border: 1px solid var(--border);
  display: block;
  margin: 1.5rem 0;
}

/* Tables */
.writeup-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}

.writeup-body th {
  text-align: left;
  padding: 0.5rem 0.8rem;
  border-bottom: 2px solid var(--border);
  color: var(--amber);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.writeup-body td {
  padding: 0.45rem 0.8rem;
  border-bottom: 1px solid var(--border);
}

.writeup-body tr:hover td { background: var(--bg-surface); }

/* ── Prev/Next nav ─────────────────────────────────────────────────────── */

.writeup-prevnext {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--border);
}

.prevnext-link {
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}
.prevnext-link:hover { color: var(--green); }
.prevnext-link.next { margin-left: auto; }

/* ── Hugo syntax highlight overrides ───────────────────────────────────── */

.chroma { background: transparent; color: var(--text-primary); }
.chroma .c,
.chroma .ch,
.chroma .cm,
.chroma .c1,
.chroma .cs { color: var(--text-dim); font-style: italic; }
.chroma .k,
.chroma .kc,
.chroma .kd,
.chroma .kn,
.chroma .kp,
.chroma .kr { color: var(--green); }
.chroma .kt { color: var(--blue); }
.chroma .s,
.chroma .sa,
.chroma .sb,
.chroma .sc,
.chroma .s2,
.chroma .s1,
.chroma .sh,
.chroma .ss { color: var(--amber); }
.chroma .sr { color: var(--red); }
.chroma .si,
.chroma .sx { color: var(--amber-dim); }
.chroma .nb,
.chroma .bp { color: var(--blue); }
.chroma .nf,
.chroma .fm { color: var(--green-bright); }
.chroma .nc,
.chroma .nn { color: var(--blue); }
.chroma .no { color: var(--amber); }
.chroma .nt { color: var(--green); }
.chroma .na { color: var(--blue); }
.chroma .nv,
.chroma .vc,
.chroma .vg,
.chroma .vi { color: var(--text-primary); }
.chroma .o,
.chroma .ow { color: var(--text-dim); }
.chroma .m,
.chroma .mf,
.chroma .mh,
.chroma .mi,
.chroma .mo { color: var(--purple); }
.chroma .ge { font-style: italic; }

/* ── Footer ────────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem var(--gutter);
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
  html { font-size: 14px; }
  .card-header { flex-direction: column; gap: 0.2rem; }
  .writeup-title { font-size: 1.3rem; }
  .writeup-meta { gap: 0.3rem 0.8rem; }
}