/* bit22.my — dark terminal theme */

:root {
  --bg: #0d1117;
  --bg-elev: #161b22;
  --bg-elev-2: #1c2128;
  --border: #30363d;
  --border-strong: #444c56;
  --fg: #c9d1d9;
  --fg-dim: #8b949e;
  --fg-muted: #6e7681;
  --accent: #7ee787;       /* phosphor green */
  --accent-strong: #56d364;
  --accent-glow: rgba(126, 231, 135, 0.18);
  --amber: #ffa657;
  --red: #ff7b72;
  --blue: #79c0ff;
  --code-bg: #1f2630;

  --font-mono: 'JetBrains Mono', 'Fira Code', 'IBM Plex Mono', ui-monospace,
               SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

/* Subtle scanline overlay for terminal feel */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(255, 255, 255, 0.012) 2px,
    rgba(255, 255, 255, 0.012) 3px
  );
  z-index: 999;
}

/* Layout */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

/* Hero */
.hero {
  margin-bottom: 3rem;
}

.prompt-line {
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 1rem;
}

.prompt-line .prompt {
  color: var(--accent);
  margin-right: 0.5rem;
  font-weight: 700;
}

.prompt-line .cmd {
  color: var(--blue);
}

.prompt-line .arg {
  color: var(--fg);
}

.cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 1.05s steps(2, start) infinite;
  margin-left: 0.5rem;
  font-weight: 700;
}

@keyframes blink {
  to { visibility: hidden; }
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  color: var(--fg);
}

.hero-meta {
  font-size: 13px;
  color: var(--fg-dim);
  margin: 0;
}

.comment {
  color: var(--fg-muted);
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

/* Card */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.25rem 1.1rem;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  /* faint accent stripe at the top */
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 200ms ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px var(--accent-glow), 0 8px 24px -8px var(--accent-glow);
}

.card:hover::before {
  opacity: 1;
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.card-kind {
  font-size: 11px;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  color: var(--amber);
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--amber);
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}

.card-desc {
  margin: 0 0 0.85rem;
  font-size: 13px;
  color: var(--fg);
  line-height: 1.55;
}

.card-desc code {
  background: var(--code-bg);
  color: var(--amber);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  font-size: 12px;
}

.card-tags {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.card-tags li {
  font-size: 11px;
  color: var(--fg-dim);
  padding: 0.1rem 0.5rem;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 3px;
  white-space: nowrap;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.link {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 1px dashed transparent;
  transition: border-color 120ms ease, color 120ms ease;
}

.link:hover {
  color: var(--accent-strong);
  border-bottom-color: var(--accent-strong);
}

.link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.arrow {
  color: var(--fg-muted);
  transition: color 120ms ease, transform 120ms ease;
}

.link:hover .arrow {
  color: var(--accent-strong);
  transform: translateX(2px);
}

/* Forge listing (forge.html) */
.list {
  display: block;
  margin-bottom: 2rem;
}

.row {
  padding: 0.9rem 0.25rem;
  border-bottom: 1px solid var(--border);
  transition: background 120ms ease, padding-left 120ms ease;
}

.row:hover {
  background: rgba(126, 231, 135, 0.025);
  padding-left: 0.75rem;
}

.row-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}

.row-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
  color: var(--accent);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.row-meta {
  font-size: 11px;
  color: var(--fg-muted);
  white-space: nowrap;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.row-desc {
  font-size: 13px;
  color: var(--fg);
  margin: 0 0 0.5rem;
  line-height: 1.5;
}

.row-desc code {
  background: var(--code-bg);
  color: var(--amber);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  font-size: 12px;
}

.row-link {
  font-size: 12px;
  color: var(--fg-dim);
  text-decoration: none;
  word-break: break-all;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 120ms ease;
}

.row-link:hover {
  color: var(--accent-strong);
}

.row-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.row-link .arrow {
  color: var(--fg-muted);
  transition: color 120ms ease, transform 120ms ease;
}

.row-link:hover .arrow {
  color: var(--accent-strong);
  transform: translateX(2px);
}

/* Cross-page nav block (used on both pages) */
.more {
  margin: 2.5rem 0;
  padding: 1.25rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.more .prompt-line {
  margin-bottom: 0.6rem;
}

.more .link {
  font-size: 14px;
}

/* Footer */
.foot {
  text-align: center;
  color: var(--fg-muted);
  font-size: 12px;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.foot p {
  margin: 0;
}

/* Responsive tweaks */
@media (max-width: 480px) {
  .container {
    padding: 2.5rem 1rem 2rem;
  }
  .card-head {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
  .card {
    transition: none;
  }
  .card:hover {
    transform: none;
  }
  .arrow {
    transition: none;
  }
  .link:hover .arrow {
    transform: none;
  }
}