/* ===========================================================
   Dendrite Log — design tokens
   Palette as specified: pure black canvas, #292A30 panels,
   pure white text, #02EA48 green accent.
   =========================================================== */
:root {
  --bg: #000000;
  --panel: #292A30;
  --panel-hover: #34353C;
  --border: #3A3B42;
  --text: #FFFFFF;
  --text-mid: #B8B9C0;
  --text-low: #7A7B82;
  --accent: #02EA48;
  --accent-dim: #019E32;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --radius: 6px;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent-dim);
  color: #000000;
}

a {
  color: var(--accent);
  text-decoration: none;
}

button { font-family: inherit; }

/* ===========================================================
   Header
   =========================================================== */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 22px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--panel);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  font-size: 26px;
  line-height: 1;
  flex-shrink: 0;
  /* tint emoji green to match accent */
  filter: grayscale(1) brightness(0.9) sepia(1) hue-rotate(95deg) saturate(6);
}

.brand-name {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--text);
}

.brand-sub {
  color: var(--accent);
  font-weight: 500;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.header-nav {
  display: flex;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.header-nav a {
  color: var(--text-mid);
  transition: color 0.15s ease;
}

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

.social-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--text-mid);
  transition: color 0.15s ease, background 0.15s ease;
}

.social-link svg {
  width: 16px;
  height: 16px;
}

.social-link:hover {
  color: var(--accent);
  background: var(--panel);
}

/* ===========================================================
   Hero
   =========================================================== */
.hero {
  padding: 56px clamp(16px, 4vw, 48px) 32px;
  max-width: 760px;
}

.hero-compact {
  padding-bottom: 16px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 10px;
}

.hero-title {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--text);
}

.hero-sub {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.6;
  margin: 0;
}

/* ===========================================================
   Post list / cards
   =========================================================== */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 0 clamp(16px, 4vw, 48px) 48px;
  max-width: 760px;
}

.post-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.post-card:hover {
  border-color: var(--accent);
}

.post-card-link {
  display: block;
  padding: 20px 22px;
  color: inherit;
}

.post-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.post-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-low);
  letter-spacing: 0.03em;
}

.post-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: rgba(2, 234, 72, 0.08);
  border: 1px solid rgba(2, 234, 72, 0.25);
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.tag-pill-lg {
  font-size: 13px;
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tag-count {
  color: var(--text-low);
}

.post-card-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
  line-height: 1.35;
}

.post-card-excerpt {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
  margin: 0 0 12px;
}

.post-card-readmore {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 clamp(16px, 4vw, 48px) 48px;
}

/* ===========================================================
   Pagination
   =========================================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 760px;
  margin: 0 clamp(16px, 4vw, 48px) 56px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.pagination-status {
  color: var(--text-low);
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-mid);
  border-radius: var(--radius);
  padding: 9px 16px;
  font-size: 13px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
  display: inline-block;
}

.ghost-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===========================================================
   Single post
   =========================================================== */
.post-single {
  max-width: 720px;
  padding: 48px clamp(16px, 4vw, 48px) 64px;
  margin: 0 auto;
}

.post-header {
  margin-bottom: 36px;
}

.back-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-mid);
  margin-bottom: 24px;
  transition: color 0.15s ease;
}

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

.post-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-low);
  margin-bottom: 14px;
  display: flex;
  gap: 8px;
}

.meta-sep {
  color: var(--border);
}

.post-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--text);
}

.post-header .post-tags {
  margin-top: 8px;
}

.post-header .tag-pill {
  display: inline-block;
}

/* Post body / Markdown-rendered content */
.post-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-mid);
}

.post-body h2 {
  font-size: 24px;
  color: var(--text);
  margin: 40px 0 16px;
  font-weight: 700;
}

.post-body h3 {
  font-size: 19px;
  color: var(--text);
  margin: 32px 0 12px;
  font-weight: 600;
}

.post-body p {
  margin: 0 0 20px;
}

.post-body a {
  text-decoration: underline;
  text-decoration-color: var(--accent-dim);
  text-underline-offset: 3px;
}

.post-body a:hover {
  text-decoration-color: var(--accent);
}

.post-body strong {
  color: var(--text);
}

.post-body ul, .post-body ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

.post-body li {
  margin-bottom: 8px;
}

.post-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 24px 0;
  padding: 4px 0 4px 20px;
  color: var(--text-mid);
  font-style: italic;
}

.post-body img {
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin: 8px 0 24px;
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* Code blocks */
.post-body pre {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  overflow-x: auto;
  margin: 0 0 24px;
}

.post-body code {
  font-family: var(--font-mono);
  font-size: 13.5px;
}

.post-body p code,
.post-body li code {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--accent);
}

.post-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
}

.post-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--panel);
}

.empty-state {
  text-align: center;
  color: var(--text-low);
  padding: 60px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ===========================================================
   Footer
   =========================================================== */
.site-footer {
  border-top: 1px solid var(--panel);
  padding: 24px clamp(16px, 4vw, 48px) 40px;
  max-width: 760px;
}

.site-footer p {
  margin: 0;
  font-size: 12px;
  color: var(--text-low);
  font-family: var(--font-mono);
  max-width: 70ch;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--panel);
}

.footer-brand {
  font-size: 12px;
  color: var(--text-low);
  font-family: var(--font-mono);
}

.footer-brand strong {
  color: var(--accent);
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 560px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-right {
    align-items: flex-start;
    width: 100%;
  }
  .pagination {
    flex-wrap: wrap;
    gap: 12px;
  }
}