:root {
  --bg: #0b0b0c;
  --panel: #111113;
  --panel-2: #161619;
  --ink: #ededef;
  --ink-dim: #b9b9be;
  --muted: #7d7d83;
  --muted-2: #555559;
  --border: #26262a;
  --border-strong: #3a3a40;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a, a:visited, a:hover { color: inherit; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

img { max-width: 100%; height: auto; }

/* layout shell — body is a column flex; nav stays full width, content is capped per section */
body { display: flex; flex-direction: column; }
main { flex: 1; }

/* top nav — full width, border spans viewport.
   min-height matches jenyay.com where the slideshow button (30px) drives the row height. */
.top-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 28px;
  min-height: 67px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.top-nav .brand {
  color: var(--muted);
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: color 0.12s ease;
}
.top-nav .brand:hover { color: var(--ink); }
.top-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.12s ease;
}
.top-nav a:hover { color: var(--ink); }
.top-nav a.active { color: var(--ink); }
.top-nav .spacer { flex: 1; }

/* main body wrapper (home / list) — capped width, centered */
.interior-body {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  padding: 28px 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.page-title {
  font-size: 22px;
  font-weight: 600;
  margin: 4px 0 0;
  letter-spacing: -0.01em;
}

/* tag strip — single row, horizontal scroll, hidden scrollbar */
.tag-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px 0;
}
.tag-strip::-webkit-scrollbar { display: none; }
.tag {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  background: transparent;
  display: inline-block;
  text-decoration: none;
  font-family: inherit;
}
.tag:hover {
  color: var(--ink-dim);
  border-color: var(--border-strong);
}
.tag.on {
  color: var(--ink);
  border-color: var(--border-strong);
  background: var(--panel);
}

/* blog list */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.blog-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.blog-card:hover {
  border-color: var(--border-strong);
  background: var(--panel);
}
.blog-card h3 {
  font-size: 15.5px;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.35;
}
.blog-card .excerpt {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card .meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
  color: var(--muted-2);
  font-size: 12px;
  flex-wrap: wrap;
}
.blog-card .meta .dot { color: var(--border-strong); }
.blog-card .meta .card-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.blog-card .meta .tag {
  font-size: 11px;
  padding: 1px 7px;
  cursor: default;
}

.empty-state {
  color: var(--muted);
  font-size: 13.5px;
  text-align: center;
  padding: 40px 0;
}

/* pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  min-width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.12s ease, border-color 0.12s ease;
  padding: 0 8px;
}
.pagination a:hover {
  color: var(--ink);
  border-color: var(--border-strong);
}
.pagination .on {
  color: var(--ink);
  border-color: var(--border-strong);
  background: var(--panel);
}
.pagination .disabled {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}
.pagination svg {
  width: 13px;
  height: 13px;
}

/* article (post detail) */
.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 32px 40px;
  width: 100%;
  display: flex;
  flex-direction: column;
}
.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  padding: 0;
  margin-bottom: -6px;
}
.detail-back:hover { color: var(--ink); }
.detail-back svg { width: 14px; height: 14px; }

.article-title {
  font-size: 28px;
  font-weight: 600;
  margin: 8px 0 12px;
  letter-spacing: -0.015em;
  text-align: center;
  line-height: 1.25;
  color: var(--ink);
}
.article-meta {
  display: flex;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12.5px;
  margin-bottom: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.article-meta .dot { color: var(--border-strong); }
.article-meta .card-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.article-meta .tag {
  font-size: 11px;
  padding: 1px 7px;
  cursor: default;
}

.article-body {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.7;
  margin-top: 24px;
}
.article-body > *:first-child { margin-top: 0; }
.article-body p { margin: 0 0 14px; }
.article-body h1 { font-size: 20px; color: var(--ink); margin: 32px 0 12px; font-weight: 600; letter-spacing: -0.01em; }
.article-body h2 { font-size: 18px; color: var(--ink); margin: 28px 0 10px; font-weight: 600; letter-spacing: -0.005em; }
.article-body h3 { font-size: 15.5px; color: var(--ink); margin: 22px 0 8px; font-weight: 600; }
.article-body h4 { font-size: 14.5px; color: var(--ink); margin: 20px 0 6px; font-weight: 600; }
.article-body ul,
.article-body ol {
  padding-left: 22px;
  margin: 0 0 14px;
}
.article-body li { margin-bottom: 4px; }
.article-body code {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--ink-dim);
}
.article-body pre {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.55;
  margin: 0 0 16px;
  color: var(--ink-dim);
}
.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}
.article-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 6px 0 18px;
  display: block;
  height: auto;
}
.article-body blockquote {
  border-left: 3px solid var(--border-strong);
  padding: 4px 0 4px 16px;
  margin: 0 0 14px;
  color: var(--muted);
}
.article-body blockquote p { margin: 0; }
.article-body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 2px;
}
.article-body a:hover { text-decoration-color: var(--ink-dim); }
.article-body hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 16px;
  font-size: 14px;
}
.article-body th,
.article-body td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}
.article-body th {
  background: var(--panel);
  color: var(--ink);
  font-weight: 600;
}

/* rouge syntax highlighting — github.dark palette, retuned to our --panel background.
   Generated with `rougify style github.dark` then adapted. */
.article-body .highlight {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.55;
  margin: 0 0 16px;
  color: #c9d1d9;
}
.article-body .highlight pre { margin: 0; background: transparent; border: 0; padding: 0; overflow: visible; }
.article-body .highlight table td { padding: 5px; }
.article-body .highlight table pre { margin: 0; }
.article-body .highlight .w { color: #c9d1d9; }
.article-body .highlight .k,
.article-body .highlight .kd,
.article-body .highlight .kn,
.article-body .highlight .kp,
.article-body .highlight .kr,
.article-body .highlight .kt,
.article-body .highlight .kv { color: #ff7b72; }
.article-body .highlight .gr { color: #f0f6fc; }
.article-body .highlight .gd { color: #ffdcd7; background-color: #67060c; }
.article-body .highlight .nb,
.article-body .highlight .nc,
.article-body .highlight .no,
.article-body .highlight .nn { color: #ffa657; }
.article-body .highlight .sr,
.article-body .highlight .na,
.article-body .highlight .nt { color: #7ee787; }
.article-body .highlight .gi { color: #aff5b4; background-color: #033a16; }
.article-body .highlight .kc,
.article-body .highlight .l,
.article-body .highlight .ld,
.article-body .highlight .m,
.article-body .highlight .mb,
.article-body .highlight .mf,
.article-body .highlight .mh,
.article-body .highlight .mi,
.article-body .highlight .il,
.article-body .highlight .mo,
.article-body .highlight .mx,
.article-body .highlight .sb,
.article-body .highlight .bp,
.article-body .highlight .ne,
.article-body .highlight .nl,
.article-body .highlight .py,
.article-body .highlight .nv,
.article-body .highlight .vc,
.article-body .highlight .vg,
.article-body .highlight .vi,
.article-body .highlight .vm,
.article-body .highlight .o,
.article-body .highlight .ow { color: #79c0ff; }
.article-body .highlight .gh,
.article-body .highlight .gu { color: #1f6feb; font-weight: bold; }
.article-body .highlight .s,
.article-body .highlight .sa,
.article-body .highlight .sc,
.article-body .highlight .dl,
.article-body .highlight .sd,
.article-body .highlight .s2,
.article-body .highlight .se,
.article-body .highlight .sh,
.article-body .highlight .sx,
.article-body .highlight .s1,
.article-body .highlight .ss { color: #a5d6ff; }
.article-body .highlight .nd,
.article-body .highlight .nf,
.article-body .highlight .fm { color: #d2a8ff; }
.article-body .highlight .err { color: #f0f6fc; background-color: #8e1519; }
.article-body .highlight .c,
.article-body .highlight .ch,
.article-body .highlight .cd,
.article-body .highlight .cm,
.article-body .highlight .cp,
.article-body .highlight .cpf,
.article-body .highlight .c1,
.article-body .highlight .cs,
.article-body .highlight .gl,
.article-body .highlight .gt { color: #8b949e; }
.article-body .highlight .ni,
.article-body .highlight .si { color: #c9d1d9; }
.article-body .highlight .ge { color: #c9d1d9; font-style: italic; }
.article-body .highlight .gs { color: #c9d1d9; font-weight: bold; }

/* article footer (prev/next) */
.article-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 32px;
}
.article-footer a {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: border-color 0.15s ease;
  min-width: 0;
}
.article-footer a:hover { border-color: var(--border-strong); }
.article-footer .dir {
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.article-footer .ttl {
  font-size: 13.5px;
  color: var(--ink-dim);
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-footer .next { text-align: right; }

/* comments — outer wrapper. Remark42 renders a cross-origin iframe inside #remark42, so
   we can only style the frame around it (panel, spacing, pre-load placeholder). */
.comments {
  margin-top: 48px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}
.comments-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}
.comments-header h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0;
}

/* Remark42 iframe host */
#remark42 {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px;
  min-height: 120px;
  position: relative;
}
#remark42::before {
  content: "Loading comments…";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  pointer-events: none;
}
/* once the iframe is injected, hide the placeholder */
#remark42:has(iframe)::before { display: none; }
#remark42 iframe {
  width: 100% !important;
  border: 0 !important;
  display: block;
}

/* mobile */
@media (max-width: 760px) {
  .top-nav { padding: 14px 18px; gap: 16px; }
  .interior-body { padding: 22px 18px 28px; }
  .article { padding: 22px 18px 32px; }
  .article-title { font-size: 24px; }
  .blog-card { padding: 14px 16px; }
  .article-footer { grid-template-columns: 1fr; }
  .article-footer .next { text-align: left; }
}