@font-face {
  font-family: "Manrope";
  src: url("/assets/fonts/manrope-variable.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
:root {
  --bg: #0a0a10;
  --surface: #111119;
  --ink: #f4f3f9;
  --muted: #8d8ba0;
  --muted-dim: #5c5a6d;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --accent: #8b7cf6;
  --accent-ink: #0a0a10;
  --accent-glow: rgba(139, 124, 246, 0.35);
  --code-bg: #08080d;
  --code-ink: #d9d7e8;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background-color: var(--bg);
  background-image: radial-gradient(ellipse 900px 480px at 50% -8%, rgba(139, 124, 246, 0.16), transparent 62%);
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 450;
  line-height: 1.55;
}
a { color: inherit; }
.icon { width: 1em; height: 1em; display: inline-block; vertical-align: -0.15em; flex: none; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.nav { display: flex; align-items: center; justify-content: space-between; padding: 36px 0 32px; }
.nav a { text-decoration: none; display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 17px; letter-spacing: -0.01em; color: var(--ink); }
.nav a::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent-glow); }

.grid { display: grid; grid-template-columns: 1fr; gap: 22px; margin: 12px 0 60px; }
@media (min-width: 641px) and (max-width: 1024px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1025px) { .grid { grid-template-columns: repeat(3, 1fr); } }
.empty-state { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 48px 0; font-size: 15px; }

.card {
  position: relative;
  display: block; text-decoration: none; color: inherit;
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 20px 40px -28px rgba(0, 0, 0, 0.7);
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), border-color 220ms ease, box-shadow 220ms ease;
  animation: card-in 560ms cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: calc(var(--i, 0) * 60ms);
}
.card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: 0 28px 56px -24px rgba(0, 0, 0, 0.75), 0 0 0 1px var(--accent-glow); }
.card-media { position: relative; }
.card-media img { width: 100%; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; display: block; background: var(--code-bg); }
.card-index {
  position: absolute; top: 12px; right: 12px; z-index: 1;
  display: inline-flex; align-items: center; font-variant-numeric: tabular-nums;
  font-size: 12px; font-weight: 700; letter-spacing: 0.02em; color: var(--ink);
  background: rgba(8, 8, 13, 0.6); backdrop-filter: blur(8px); border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 5px 10px; border-radius: 999px;
}
.card-body { padding: 18px 20px 20px; }
.card-category { display: block; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.card-title { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 12px; }
.card-date { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }

.pagination { display: flex; align-items: center; justify-content: center; gap: 22px; margin: 44px 0 72px; font-size: 14px; }
.pagination a, .pagination span { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.pagination a { color: var(--ink); font-weight: 700; transition: color 160ms ease; }
.pagination a:hover { color: var(--accent); }
.pagination .disabled { color: var(--muted-dim); pointer-events: none; }
.pagination .page-count { color: var(--muted); font-variant-numeric: tabular-nums; }

footer { text-align: center; font-size: 13px; color: var(--muted-dim); padding: 40px 0 56px; margin-top: 24px; border-top: 1px solid var(--line); }
footer a { color: var(--muted-dim); transition: color 160ms ease; }
footer a:hover { color: var(--accent); }

.article-hero { margin: 8px 0 0; animation: fade-up 620ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.article-hero img { width: 100%; height: auto; aspect-ratio: 1200 / 630; border-radius: 22px; border: 1px solid var(--line); display: block; box-shadow: 0 32px 64px -28px rgba(0, 0, 0, 0.75); }
.article-title { font-size: clamp(28px, 4vw, 38px); font-weight: 800; letter-spacing: -0.02em; margin: 32px 0 14px; animation: fade-up 620ms 80ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.article-meta { display: flex; align-items: center; gap: 18px; font-size: 13px; color: var(--muted); margin-bottom: 22px; flex-wrap: wrap; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-category { font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent) !important; }
.article-desc { font-size: 17px; color: var(--ink); opacity: 0.86; margin-bottom: 40px; max-width: 68ch; }

.code-block { background: var(--code-bg); border: 1px solid var(--line); border-radius: 16px; margin: 0 0 14px; overflow: hidden; }
.code-block summary {
  display: flex; align-items: center; gap: 10px; padding: 15px 18px; cursor: pointer; list-style: none;
  font-weight: 700; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink);
  user-select: none;
}
.code-block summary::-webkit-details-marker { display: none; }
.code-block summary::marker { content: ""; }
.code-block-file { margin-left: auto; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; text-transform: none; letter-spacing: 0; color: var(--muted); font-weight: 500; }
.code-block-chevron { display: inline-flex; color: var(--muted); transition: transform 200ms ease; }
.code-block[open] .code-block-chevron { transform: rotate(90deg); }
.code-block pre { margin: 0; padding: 16px 18px 18px; border-top: 1px solid var(--line); background: transparent; overflow-x: auto; font-size: 13.5px; line-height: 1.6; }
pre { color: var(--code-ink); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.actions { display: flex; gap: 12px; margin: 36px 0 64px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 9px; padding: 13px 22px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 700; white-space: nowrap; transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 180ms ease, border-color 180ms ease, color 180ms ease; }
.btn .icon { width: 16px; height: 16px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 10px 28px -10px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -8px var(--accent-glow); }
.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.btn-secondary:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); }

@keyframes card-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}