/* ===== Blog styles — shares the palette from the main portfolio =====
   #f7f8fb near-white · #15d888 green · #1d3d49 dark teal · #182d34 darkest teal */
:root {
  --radius: 16px;
  --btn: #15d888;
  --btn-text: #06251a;
}

html[data-theme="dark"] {
  --bg: #182d34;
  --bg-soft: #16282e;
  --card: #1d3d49;
  --border: #2c505c;
  --text: #f7f8fb;
  --text-soft: #a7bcc5;
  --accent: #2fe4a1;
  --accent-2: #5ce0d0;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --pill-text: #06251a;
  --code-bg: #12232a;
}

html[data-theme="light"] {
  --bg: #f7f8fb;
  --bg-soft: #eef1f6;
  --card: #ffffff;
  --border: #e2e8f0;
  --text: #182d34;
  --text-soft: #55666f;
  --accent: #0c9d63;
  --accent-2: #15d888;
  --shadow: 0 10px 30px rgba(24, 45, 52, 0.08);
  --pill-text: #06251a;
  --code-bg: #f1f4f8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}

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

.container { max-width: 820px; margin: 0 auto; padding: 0 20px; }

/* Nav (matches main site) */
nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
nav .container { display: flex; align-items: center; justify-content: space-between; height: 62px; max-width: 960px; }
nav .brand { font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
nav .brand:hover { text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 18px; }
nav .links { display: flex; gap: 20px; }
nav .links a { color: var(--text-soft); font-size: 0.9rem; font-weight: 500; }
nav .links a:hover { color: var(--text); text-decoration: none; }
nav .links a.active { color: var(--accent); }
.theme-toggle {
  background: var(--card); border: 1px solid var(--border); color: var(--text);
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 1rem;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  transition: border-color .15s ease, transform .15s ease;
}
.theme-toggle:hover { border-color: var(--accent); transform: translateY(-1px); }
@media (max-width: 640px) { nav .links a.hide-sm { display: none; } }

/* Section headings (matches main site) */
.page-head { padding: 56px 0 8px; }
.page-head h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.page-head p.lead { margin-top: 14px; max-width: 640px; color: var(--text-soft); font-size: 1.05rem; }

/* Blog list */
.post-list { display: grid; gap: 16px; padding: 32px 0 48px; }
.post-card {
  display: block; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease;
}
.post-card:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--accent); }
.post-card .p-title { font-weight: 700; font-size: 1.2rem; color: var(--text); letter-spacing: -0.01em; }
.post-card .p-meta { color: var(--text-soft); font-size: 0.82rem; margin-top: 6px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.post-card .p-excerpt { color: var(--text-soft); font-size: 0.96rem; margin-top: 10px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag {
  font-size: 0.75rem; padding: 4px 10px; border-radius: 999px;
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text-soft);
}
.dot-sep::before { content: "·"; margin-right: 10px; }

.empty { color: var(--text-soft); padding: 40px 0; }

/* Single post */
.post-head { padding: 48px 0 4px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--text-soft); font-size: 0.88rem; margin-bottom: 22px; }
.back-link:hover { color: var(--accent); text-decoration: none; }
.post-head h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; }
.post-head .p-meta { color: var(--text-soft); font-size: 0.88rem; margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* Markdown prose */
.prose { padding: 8px 0 60px; font-size: 1.05rem; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; margin-top: 2em; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.prose h3 { font-size: 1.2rem; font-weight: 700; margin-top: 1.6em; }
.prose h4 { font-size: 1.05rem; font-weight: 700; margin-top: 1.4em; }
.prose p, .prose li { color: var(--text); }
.prose ul, .prose ol { padding-left: 1.4em; display: grid; gap: 6px; }
.prose li::marker { color: var(--accent); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.prose strong { color: var(--text); font-weight: 700; }
.prose blockquote {
  border-left: 3px solid var(--accent); padding: 4px 0 4px 18px;
  color: var(--text-soft); font-style: italic;
}
.prose img { max-width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--border); }
.prose hr { border: none; border-top: 1px solid var(--border); }
.prose code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em; background: var(--code-bg); border: 1px solid var(--border);
  padding: 2px 6px; border-radius: 6px;
}
.prose pre {
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; overflow-x: auto; font-size: 0.9rem; line-height: 1.55;
}
.prose pre code { background: none; border: none; padding: 0; font-size: inherit; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.prose th, .prose td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.prose th { background: var(--bg-soft); font-weight: 600; }

footer { padding: 30px 0 60px; text-align: center; color: var(--text-soft); font-size: 0.85rem; border-top: 1px solid var(--border); }