@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,300;1,9..144,400;1,9..144,600&family=Literata:ital,opsz,wght@0,7..72,300;0,7..72,400;1,7..72,300;1,7..72,400&family=JetBrains+Mono:wght@400;500&display=swap');

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

/* ── DESIGN TOKENS ────────────────────────────────────────── */
:root {
  --bg:           #0e0c09;
  --surface:      #1c1910;
  --text:         #ede5d0;
  --text-muted:   #9a8f7c;
  --text-faint:   #5c5446;
  --accent:       #d4913a;
  --accent2:      #5a9ea8;
  --border:       #2a2518;
  --serif:        'Fraunces', Georgia, serif;
  --body:         'Literata', Georgia, serif;
  --mono:         'JetBrains Mono', 'Courier New', monospace;
}

[data-theme="light"] {
  --bg:           #f5f0e4;
  --surface:      #fffef8;
  --text:         #1a1610;
  --text-muted:   #6b5e4e;
  --text-faint:   #a89880;
  --accent:       #b57420;
  --accent2:      #3a7e8a;
  --border:       #d8cdb8;
}

/* ── BODY & GRAIN ─────────────────────────────────────────── */
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.78;
  transition: background-color 0.3s, color 0.3s;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
  z-index: 9999;
}

/* ── READING PROGRESS BAR ─────────────────────────────────── */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent);
  z-index: 10000;
  transition: width 0.1s linear;
}

/* ── LAYOUT ───────────────────────────────────────────────── */
.article-wrapper {
  max-width: min(820px, 92vw);
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* ── NAV ──────────────────────────────────────────────────── */
.article-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

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

/* ── THEME TOGGLE ─────────────────────────────────────────── */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.icon-wrap {
  position: relative;
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.icon-wrap svg {
  position: absolute;
  top: 0; left: 0;
  width: 12px; height: 12px;
  transition: opacity 0.3s;
  stroke: currentColor;
  fill: none;
}

/* Dark by default — shows moon */
.sun-icon  { opacity: 0; }
.moon-icon { opacity: 1; }
[data-theme="light"] .sun-icon  { opacity: 1; }
[data-theme="light"] .moon-icon { opacity: 0; }

/* ── ARTICLE HEADER ───────────────────────────────────────── */
.article-container {
  margin-bottom: 3rem;
}

.article-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.article-header h1 {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.article-header .article-meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

.read-time {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  letter-spacing: 0.06em;
}

.read-time::before { content: " · "; }

.article-context {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--text-muted);
  margin-top: 0.6rem;
}

/* ── ARTICLE BODY ─────────────────────────────────────────── */
.article-content,
.article-body {
  line-height: 1.88;
  font-size: 1.06rem;
}

/* Drop cap on first paragraph */
.article-content > p:first-child::first-letter,
.article-body > p:first-child::first-letter {
  font-family: var(--serif);
  font-size: 3.2em;
  font-weight: 400;
  float: left;
  line-height: 0.8;
  margin-right: 0.07em;
  margin-top: 0.06em;
  color: var(--accent);
}

.article-content h2,
.article-body h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 2.8rem 0 1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.article-content h3,
.article-body h3 {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 400;
  margin: 2.2rem 0 0.8rem;
  color: var(--text);
  font-style: italic;
}

.article-content p,
.article-body p {
  margin-bottom: 1.55rem;
  color: var(--text);
  hyphens: auto;
}

/* Blockquote */
.article-content blockquote,
.article-body blockquote {
  border-left: 2px solid var(--accent);
  margin: 2rem 0;
  padding: 0.8rem 1.4rem;
  background: var(--surface);
}

.article-content blockquote p,
.article-body blockquote p {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 0;
  font-size: 1rem;
}

/* Inline code */
.article-content code,
.article-body code {
  background: var(--surface);
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.86em;
  color: var(--accent);
}

/* Links in article */
.article-content a,
.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s;
}

.article-content a:hover,
.article-body a:hover { color: var(--text); }

/* ── IMAGES ───────────────────────────────────────────────── */
.article-image {
  max-width: 560px;
  width: 90%;
  margin: 2.5rem auto 1rem;
  display: block;
  border: 1px solid var(--border);
}

.article-image-vertical {
  max-width: 380px;
  width: 100%;
  display: block;
  margin: 2rem auto;
  border: 1px solid var(--border);
}

.image-caption {
  text-align: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  margin-bottom: 1.5rem;
  font-style: italic;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: 0.03em;
}

/* ── FOOTER NAV ───────────────────────────────────────────── */
.article-footer-nav {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.article-footer-nav a {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.article-footer-nav a:hover { color: var(--accent); }

.article-footer-nav .nav-prev::before { content: "← "; }
.article-footer-nav .nav-next::after  { content: " →"; }
.article-footer-nav .nav-center { margin: 0 auto; }

footer {
  margin-top: 3rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.67rem;
  color: var(--text-faint);
  text-align: center;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 600px) {
  .article-wrapper {
    padding: 2rem 1.2rem;
  }

  .article-nav {
    margin-bottom: 2.5rem;
  }

  .article-header h1 {
    font-size: 1.75rem;
  }

  .article-content,
  .article-body {
    font-size: 1rem;
  }

  .article-content > p:first-child::first-letter,
  .article-body > p:first-child::first-letter {
    font-size: 2.8em;
  }
}