/* ==========================================
   vchk // dark terminal theme
   ========================================== */

/* --- Fluid Scale & Theme Tokens --- */
:root {
  --grn: #33ff33;
  --grn-dim: #2a8a2a;
  --grn-subtle: #0d1f0d;
  --grn-border: #1a3a1a;
  --bg-deep: #0a0a0a;
  --bg-card: #111;
  --text-main: #e0e0e0;
  --text-dim: #999;
  --border-card: #222;
  --fs-body: clamp(0.85rem, 1.6vw, 0.95rem);
  --fs-h1: clamp(1.4rem, 3.5vw, 1.8rem);
  --fs-h2: clamp(1.1rem, 2.2vw, 1.3rem);
  --sp-sm: clamp(0.4rem, 0.8vw, 0.6rem);
  --sp-md: clamp(0.6rem, 1.2vw, 1rem);
  --sp-lg: clamp(1rem, 2vw, 1.5rem);
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Share Tech Mono', monospace;
  font-weight: 400;
  color: var(--grn);
  line-height: 1.3;
}

h1 {
  font-size: var(--fs-h1);
  margin-bottom: 0.3rem;
}

h2 {
  font-size: var(--fs-h2);
  margin-bottom: 0.3rem;
}

p {
  margin-bottom: 1rem;
}

/* ---- Links ---- */
a {
  color: var(--grn);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: #66ff66;
  text-decoration: underline;
}

a:visited {
  color: var(--grn);
}

/* ---- Layout: Container ---- */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- Header ---- */
header {
  border-bottom: 1px solid var(--border-card);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.subtitle {
  color: var(--text-dim);
  font-size: var(--fs-body);
  margin-top: 0.2rem;
}

/* ---- Main content ---- */
main {
  flex: 1;
}

/* ---- Post list ---- */
.posts {
}

article {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-card);
}

article:last-child {
  border-bottom: none;
}

article h2 a {
  color: var(--grn);
}

article h2 a:hover {
  color: #66ff66;
}

time {
  display: block;
  color: #1a7a1a;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  font-family: 'Share Tech Mono', monospace;
}

article p {
  color: var(--text-main);
  font-size: var(--fs-body);
}

/* ---- Footer ---- */
footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.75rem;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border-card);
}

footer p {
  margin-bottom: 0;
}

/* ---- Responsive: Mobile ---- */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .container {
    padding: 1.5rem 5%;
  }

  h1 {
    font-size: var(--fs-h1);
  }

  h2 {
    font-size: var(--fs-h2);
  }
}