/* de4 — minimal dark microblog */

:root {
  --bg:      #0b0d10;
  --panel:   #0f1319;
  --text:    #c9d1d9;
  --dim:     #6b7681;
  --rule:    #1b2027;
  --accent:  #4ec9b0;
  --accent-d:#2d6f62;

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace;

  --measure: 68ch;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 20px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
}

/* --- shared layout rail ------------------------------------------------- */
.site, main { max-width: var(--measure); margin-inline: auto; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 50%;
  transform: translateX(-50%);
  top: 8px;
  background: var(--panel);
  padding: 8px 14px;
  font: 13px var(--mono);
  border: 1px solid var(--accent-d);
  z-index: 10;
}

/* --- header ------------------------------------------------------------- */
header.site {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
  padding: 40px 0 14px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

/* the one deliberate accent flourish: a short bright segment of the rule */
header.site::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 62px; height: 1px;
  background: var(--accent);
}

.brand {
  font: 500 17px/1 var(--mono);
  color: var(--text);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.p-u { color: var(--accent); }
.p-c, .p-s { color: var(--dim); }
.p-p { color: var(--text); }
.p-s { margin-left: 1px; }

.cur {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 0.4em;
  vertical-align: -0.16em;
  background: var(--accent);
  opacity: 0.85;
  animation: blink 1.15s steps(1, end) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.site-nav { font: 13px/1 var(--mono); }
.site-nav a {
  color: var(--dim);
  margin-left: 16px;
}
.site-nav a:first-child { margin-left: 0; }
.site-nav a:hover { color: var(--accent); text-decoration: none; }
.site-nav a.on { color: var(--text); }

/* --- entries ------------------------------------------------------------ */
main { padding: 34px 0 10px; }

.entry { padding-bottom: 34px; margin-bottom: 34px; border-bottom: 1px solid var(--rule); }
.entry:last-of-type { border-bottom: 0; }

.e-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  font: 12.5px/1.5 var(--mono);
  color: var(--dim);
  letter-spacing: 0.02em;
}
.e-meta a { color: var(--dim); }
.e-meta a:hover { color: var(--accent); text-decoration: none; }
.e-tags a { margin-right: 9px; }
.e-tags a:last-child { margin-right: 0; }

.e-title {
  margin: 7px 0 0;
  font-size: 1.32rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
}
.e-title a { color: var(--text); }
.e-title a:hover { color: var(--accent); text-decoration: none; }

.e-body > :first-child { margin-top: 12px; }
.e-body > :last-child { margin-bottom: 0; }
.e-body p, .e-body ul, .e-body ol, .e-body blockquote { margin: 0 0 1em; }
.e-body h1, .e-body h2, .e-body h3, .e-body h4 {
  margin: 1.7em 0 0.5em;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.e-body h1 { font-size: 1.3rem; }
.e-body h2 { font-size: 1.15rem; }
.e-body h3 { font-size: 1.02rem; }
.e-body h4 { font-size: 0.95rem; color: var(--dim); }
.e-body ul, .e-body ol { padding-left: 1.35em; }
.e-body li { margin-bottom: 0.3em; }
.e-body li::marker { color: var(--accent-d); }

.e-body img, .e-body video { max-width: 100%; height: auto; border-radius: 3px; }

.e-body blockquote {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--accent-d);
  color: var(--dim);
}
.e-body blockquote > :last-child { margin-bottom: 0; }

.e-body hr { border: 0; border-top: 1px solid var(--rule); margin: 2em 0; }

.e-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin-bottom: 1em;
}
.e-body th, .e-body td {
  text-align: left;
  padding: 7px 12px 7px 0;
  border-bottom: 1px solid var(--rule);
}
.e-body th { font: 600 12.5px var(--mono); color: var(--dim); text-transform: lowercase; }

/* --- code --------------------------------------------------------------- */
code, kbd, samp { font-family: var(--mono); font-size: 0.875em; }

:not(pre) > code {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.08em 0.28em;
  color: #a9dfd2;
  word-break: break-word;
}

pre {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--accent-d);
  border-radius: 3px;
  padding: 13px 15px;
  overflow-x: auto;
  line-height: 1.55;
  margin: 0 0 1em;
  -webkit-overflow-scrolling: touch;
}
pre code {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text);
  font-size: 13px;
}

/* pygments, tuned to the palette */
.hl .c, .hl .c1, .hl .cm, .hl .cs, .hl .cp { color: #55606d; font-style: italic; }
.hl .k, .hl .kn, .hl .kd, .hl .kc, .hl .kr, .hl .kt { color: #7fb3ff; }
.hl .s, .hl .s1, .hl .s2, .hl .sb, .hl .sc, .hl .sd, .hl .se, .hl .sh, .hl .si, .hl .sx, .hl .sr, .hl .ss { color: #4ec9b0; }
.hl .m, .hl .mi, .hl .mf, .hl .mh, .hl .mo, .hl .il { color: #d7a55e; }
.hl .nf, .hl .fm { color: #c9a3f0; }
.hl .nc, .hl .nn, .hl .ne { color: #7fd0c0; }
.hl .nb, .hl .bp { color: #7fb3ff; }
.hl .nv, .hl .vi, .hl .vg, .hl .vc { color: var(--text); }
.hl .na { color: #d7a55e; }
.hl .nt { color: #7fb3ff; }
.hl .o, .hl .ow, .hl .p { color: #8b96a3; }
.hl .gp { color: var(--accent-d); user-select: none; }
.hl .go { color: var(--dim); }
.hl .gd { color: #e08a8a; }
.hl .gi { color: #7fd0a0; }
.hl .ge { font-style: italic; }
.hl .gs { font-weight: 600; }
.hl .err { color: #e08a8a; }

/* --- archive ------------------------------------------------------------ */
#filter {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 3px;
  color: var(--text);
  font: 13.5px var(--mono);
  padding: 9px 12px;
  margin-bottom: 6px;
}
#filter::placeholder { color: var(--dim); }
#filter:focus { border-color: var(--accent-d); outline: none; }

.a-count { font: 12px var(--mono); color: var(--dim); margin: 0 0 18px; min-height: 1em; }

.a-year {
  font: 600 12px var(--mono);
  color: var(--dim);
  letter-spacing: 0.14em;
  margin: 26px 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}
.a-year:first-child { margin-top: 6px; }

.a-row {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 5px 0;
  color: var(--text);
  border-radius: 2px;
}
.a-row:hover { text-decoration: none; }
.a-row:hover .a-title { color: var(--accent); }
.a-date {
  font: 12.5px var(--mono);
  color: var(--dim);
  flex: none;
  font-variant-numeric: tabular-nums;
}
.a-title { line-height: 1.4; }

/* --- tags --------------------------------------------------------------- */
.tagcloud { display: flex; flex-wrap: wrap; gap: 9px; }
.tagcloud a {
  font: 13px var(--mono);
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 5px 10px;
  color: var(--text);
}
.tagcloud a:hover { border-color: var(--accent-d); color: var(--accent); text-decoration: none; }
.t-n { color: var(--dim); margin-left: 7px; font-size: 11px; }

.tag-head {
  font: 13px var(--mono);
  color: var(--dim);
  margin: 0 0 26px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

/* --- misc --------------------------------------------------------------- */
.pager {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font: 13px var(--mono);
  padding-top: 4px;
}
.pager a:only-child:last-child { margin-left: auto; }

.empty { color: var(--dim); font: 14px/1.7 var(--mono); }

footer.site {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 44px;
  padding: 16px 0 40px;
  border-top: 1px solid var(--rule);
  font: 12px var(--mono);
  color: var(--dim);
}
footer.site a { color: var(--dim); }
footer.site a:hover { color: var(--accent); }

/* --- responsive --------------------------------------------------------- */
@media (max-width: 560px) {
  body { padding: 0 16px; font-size: 15.5px; }
  header.site { padding-top: 28px; }
  .brand { font-size: 15.5px; }
  .e-title { font-size: 1.2rem; }
  .a-row { flex-direction: column; gap: 1px; padding: 7px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .cur { animation: none; }
  * { transition: none !important; }
}