feat: add blog themes

1 files changed, 547 insertions, 0 deletions

diff --git a/themes/modern-dark-2.css b/themes/modern-dark-2.css
new file mode 100644
index 0000000..e71d96f
--- /dev/null
+++ b/themes/modern-dark-2.css
@@ -0,0 +1,547 @@
+@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=DM+Mono:wght@300;400;500&family=Syne:wght@400;600;700;800&display=swap");
+
+/* ─── Design Tokens ─────────────────────────────────────── */
+:root {
+  --bg: #060d1a;
+  --surface: #0b1525;
+  --surface-2: #101e30;
+  --border: #172540;
+  --border-soft: rgba(96, 165, 250, 0.07);
+  --text: #dde8f7;
+  --text-dim: #6b88ad;
+  --text-muted: #2e4460;
+  --accent: #60a5fa; /* electric blue */
+  --accent-2: #93c5fd; /* soft sky */
+  --accent-dim: rgba(96, 165, 250, 0.1);
+  --accent-glow: rgba(96, 165, 250, 0.12);
+  --serif: "Instrument Serif", Georgia, serif;
+  --sans: "Syne", system-ui, sans-serif;
+  --mono: "DM Mono", ui-monospace, monospace;
+  --radius: 4px;
+  --max-w: 740px;
+  --transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+/* ─── Reset & Base ──────────────────────────────────────── */
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+html {
+  scroll-behavior: smooth;
+}
+
+body {
+  margin: 0;
+  padding: 4rem 2rem 6rem;
+  background-color: var(--bg);
+  background-image:
+    radial-gradient(
+      ellipse 80% 50% at 50% -20%,
+      rgba(96, 165, 250, 0.07) 0%,
+      transparent 60%
+    ),
+    url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%2360a5fa' fill-opacity='0.018'%3E%3Ccircle cx='1' cy='1' r='1'/%3E%3C/g%3E%3C/svg%3E");
+  color: var(--text);
+  font-family: var(--serif);
+  line-height: 1.8;
+  font-size: 19px;
+  -webkit-font-smoothing: antialiased;
+  text-rendering: optimizeLegibility;
+}
+
+body > * {
+  max-width: var(--max-w);
+  margin-left: auto;
+  margin-right: auto;
+}
+
+/* ─── Headings ──────────────────────────────────────────── */
+h1,
+h2,
+h3,
+h4 {
+  font-family: var(--sans);
+  font-weight: 700;
+  line-height: 1.15;
+  letter-spacing: -0.02em;
+  scroll-margin-top: 1.5rem;
+  color: #e8f0fc;
+}
+
+h1 {
+  font-size: clamp(2.2rem, 5vw, 3rem);
+  font-weight: 800;
+  margin-bottom: 1.2rem;
+  background: linear-gradient(135deg, #e8f0fc 55%, var(--accent) 100%);
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  background-clip: text;
+}
+
+h2 {
+  font-size: 1.5rem;
+  margin-top: 3.5rem;
+  padding-top: 2rem;
+  border-top: 1px solid var(--border);
+  color: var(--text);
+}
+
+h3 {
+  font-size: 1.15rem;
+  font-weight: 600;
+  margin-top: 2.2rem;
+  color: var(--text);
+}
+
+/* ─── Paragraphs ────────────────────────────────────────── */
+p {
+  margin: 1.4rem 0;
+  color: #b8cce4;
+  font-size: 1.2rem;
+}
+
+/* Drop cap */
+h1 + p::first-letter {
+  font-family: var(--serif);
+  font-size: 3.6rem;
+  font-style: italic;
+  float: left;
+  line-height: 0.82;
+  margin: 0.08em 0.1em 0 0;
+  color: var(--accent);
+}
+
+/* ─── Article Meta / Byline ─────────────────────────────── */
+.meta,
+time,
+.byline {
+  display: block;
+  font-family: var(--mono);
+  font-size: 0.75rem;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+  color: var(--text-dim);
+  margin-bottom: 2.5rem;
+}
+
+/* ─── Links ─────────────────────────────────────────────── */
+a {
+  color: var(--accent-2);
+  text-decoration: none;
+  border-bottom: 1px solid var(--border);
+  transition:
+    color var(--transition),
+    border-color var(--transition);
+}
+
+a:hover {
+  color: #bfdbfe;
+  border-bottom-color: var(--accent);
+}
+
+/* ─── Lists ─────────────────────────────────────────────── */
+ul,
+ol {
+  margin: 1.4rem 0 1.4rem 0;
+  padding-left: 0;
+  list-style: none;
+}
+
+ul li,
+ol li {
+  position: relative;
+  padding-left: 1.5rem;
+  margin: 0.55rem 0;
+  color: #b8cce4;
+}
+
+ul li::before {
+  content: "–";
+  position: absolute;
+  left: 0;
+  color: var(--accent);
+  font-family: var(--mono);
+}
+
+ol {
+  counter-reset: ol-counter;
+}
+
+ol li {
+  counter-increment: ol-counter;
+}
+
+ol li::before {
+  content: counter(ol-counter, decimal-leading-zero);
+  position: absolute;
+  left: 0;
+  font-family: var(--mono);
+  font-size: 0.72rem;
+  color: var(--text-dim);
+  top: 0.22em;
+}
+
+/* ─── Horizontal Rule ───────────────────────────────────── */
+hr {
+  border: none;
+  margin: 3.5rem auto;
+  height: 1px;
+  background: linear-gradient(
+    90deg,
+    transparent,
+    var(--border) 20%,
+    var(--border) 80%,
+    transparent
+  );
+  position: relative;
+}
+
+hr::after {
+  content: "✦";
+  position: absolute;
+  left: 50%;
+  top: 50%;
+  transform: translate(-50%, -50%);
+  font-size: 0.65rem;
+  color: var(--text-muted);
+  background: var(--bg);
+  padding: 0 0.5rem;
+}
+
+/* ─── Blockquote ────────────────────────────────────────── */
+blockquote {
+  margin: 2.5rem 0;
+  padding: 1.5rem 1.8rem;
+  background: var(--surface);
+  border-left: 2px solid var(--accent);
+  border-radius: 0 var(--radius) var(--radius) 0;
+  position: relative;
+}
+
+blockquote p {
+  margin: 0;
+  font-style: italic;
+  font-size: 1.1rem;
+  color: #ccddf0;
+}
+
+blockquote cite {
+  display: block;
+  margin-top: 0.8rem;
+  font-family: var(--mono);
+  font-size: 0.72rem;
+  letter-spacing: 0.06em;
+  color: var(--text-dim);
+  font-style: normal;
+}
+
+/* ─── Tables ────────────────────────────────────────────── */
+table {
+  width: 100%;
+  border-collapse: collapse;
+  margin: 2rem 0;
+  font-size: 0.9rem;
+  font-family: var(--mono);
+  background: var(--surface);
+  border-radius: var(--radius);
+  overflow: hidden;
+  border: 1px solid var(--border);
+}
+
+thead {
+  background: var(--surface-2);
+}
+
+th {
+  text-align: left;
+  padding: 0.75rem 1rem;
+  font-size: 0.7rem;
+  letter-spacing: 0.1em;
+  text-transform: uppercase;
+  color: var(--accent-2);
+  border-bottom: 1px solid var(--border);
+  font-weight: 500;
+}
+
+td {
+  padding: 0.65rem 1rem;
+  border-bottom: 1px solid var(--border-soft);
+  color: #a8bdd8;
+}
+
+tr:last-child td {
+  border-bottom: none;
+}
+
+tr:hover td {
+  background: var(--border-soft);
+}
+
+/* ─── Inline Code ───────────────────────────────────────── */
+code {
+  font-family: var(--mono);
+  font-size: 0.83rem;
+  background: var(--surface-2);
+  color: var(--accent);
+  padding: 0.18rem 0.4rem;
+  border-radius: var(--radius);
+  border: 1px solid var(--border);
+  word-break: break-word;
+}
+
+/* ─── Code Blocks ───────────────────────────────────────── */
+pre {
+  background: var(--surface);
+  border: 1px solid var(--border);
+  border-left: 2px solid var(--accent);
+  padding: 1.4rem 1.6rem;
+  overflow-x: auto;
+  border-radius: var(--radius);
+  margin: 2rem 0;
+  position: relative;
+}
+
+pre::before {
+  content: attr(data-lang);
+  position: absolute;
+  top: 0.6rem;
+  right: 0.8rem;
+  font-family: var(--mono);
+  font-size: 0.65rem;
+  letter-spacing: 0.1em;
+  text-transform: uppercase;
+  color: var(--text-muted);
+}
+
+pre code {
+  background: none;
+  border: none;
+  padding: 0;
+  color: #c4d8ee;
+  font-size: 0.87rem;
+  line-height: 1.65;
+}
+
+/* ─── Images ────────────────────────────────────────────── */
+img {
+  max-width: 100%;
+  height: auto;
+  display: block;
+  border-radius: var(--radius);
+  border: 1px solid var(--border);
+  margin: 2rem auto;
+}
+
+figure {
+  margin: 2.5rem 0;
+}
+
+figcaption {
+  font-family: var(--mono);
+  font-size: 0.72rem;
+  color: var(--text-dim);
+  text-align: center;
+  margin-top: 0.75rem;
+  letter-spacing: 0.04em;
+}
+
+/* ─── Aside / Callout ───────────────────────────────────── */
+aside,
+.note,
+.callout {
+  background: var(--accent-dim);
+  border: 1px solid rgba(96, 165, 250, 0.2);
+  border-radius: var(--radius);
+  padding: 1rem 1.2rem;
+  margin: 2rem 0;
+  font-size: 0.88rem;
+  color: #a8bdd8;
+}
+
+aside strong,
+.callout strong {
+  color: var(--accent);
+  font-family: var(--mono);
+  font-size: 0.7rem;
+  letter-spacing: 0.1em;
+  text-transform: uppercase;
+  display: block;
+  margin-left: 3px;
+  margin-bottom: 0.4rem;
+}
+
+/* ─── Tags / Badges ─────────────────────────────────────── */
+.tag {
+  display: inline-block;
+  font-family: var(--mono);
+  font-size: 0.65rem;
+  letter-spacing: 0.1em;
+  text-transform: uppercase;
+  padding: 0.25rem 0.6rem;
+  border: 1px solid var(--border);
+  border-radius: 2px;
+  color: var(--text-dim);
+  margin-right: 0.4rem;
+  text-decoration: none;
+  border-bottom: none;
+  transition: all var(--transition);
+}
+
+.tag:hover {
+  border-color: var(--accent);
+  color: var(--accent);
+  background: var(--accent-dim);
+}
+
+/* ─── Navigation ─────────────────────────────────────────  */
+nav {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 1.2rem 0 3rem;
+  border-bottom: 1px solid var(--border);
+  margin-bottom: 3.5rem;
+}
+
+nav .logo {
+  font-family: var(--sans);
+  font-weight: 800;
+  font-size: 1.1rem;
+  letter-spacing: -0.02em;
+  color: var(--text);
+  border-bottom: none;
+}
+
+nav .logo span {
+  color: var(--accent);
+}
+
+nav ul {
+  display: flex;
+  gap: 2rem;
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+
+nav ul li {
+  padding: 0;
+  margin: 0;
+}
+
+nav ul li::before {
+  display: none;
+}
+
+nav a {
+  font-family: var(--mono);
+  font-size: 0.72rem;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+  color: var(--text-dim);
+  border-bottom: none;
+  transition: color var(--transition);
+}
+
+nav a:hover {
+  color: var(--accent);
+  border-bottom: none;
+}
+
+/* ─── Footer ─────────────────────────────────────────────  */
+footer {
+  margin-top: 5rem;
+  padding-top: 2rem;
+  border-top: 1px solid var(--border);
+  font-family: var(--mono);
+  font-size: 0.72rem;
+  letter-spacing: 0.05em;
+  color: var(--text-muted);
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 1rem;
+}
+
+/* ─── Reading Progress Bar ───────────────────────────────  */
+.progress-bar {
+  position: fixed;
+  top: 0;
+  left: 0;
+  height: 2px;
+  background: linear-gradient(90deg, var(--accent), var(--accent-2));
+  z-index: 999;
+  transform-origin: left;
+  width: 0%;
+  box-shadow: 0 0 10px var(--accent-glow);
+  transition: width 0.1s linear;
+}
+
+/* ─── Selection ──────────────────────────────────────────  */
+::selection {
+  background: rgba(96, 165, 250, 0.2);
+  color: var(--text);
+}
+
+/* ─── Scrollbar ──────────────────────────────────────────  */
+::-webkit-scrollbar {
+  width: 6px;
+  height: 6px;
+}
+
+::-webkit-scrollbar-track {
+  background: var(--bg);
+}
+
+::-webkit-scrollbar-thumb {
+  background: var(--border);
+  border-radius: 3px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  background: var(--text-muted);
+}
+
+/* ─── Abbr ───────────────────────────────────────────────  */
+abbr[title] {
+  border-bottom: 1px dotted var(--text-dim);
+  cursor: help;
+  text-decoration: none;
+}
+
+/* ─── Responsive ─────────────────────────────────────────  */
+@media (max-width: 700px) {
+  body {
+    padding: 2rem 1.2rem 4rem;
+    font-size: 17px;
+  }
+
+  h1 {
+    font-size: 2rem;
+  }
+  h2 {
+    font-size: 1.35rem;
+  }
+  nav ul {
+    gap: 1.2rem;
+  }
+  nav {
+    flex-wrap: wrap;
+    gap: 1rem;
+  }
+  footer {
+    flex-direction: column;
+    text-align: center;
+  }
+}
+
+/* ─── Focus Accessibility ────────────────────────────────  */
+:focus-visible {
+  outline: 2px solid var(--accent);
+  outline-offset: 3px;
+  border-radius: var(--radius);
+}