:root {
  --bg: #0b0b0d;            /* subtle dark */
  --bg-solid: #111113;      /* toggle target */
  --ink: #e7e7ea;
  --muted: #a0a0a8;
  --accent: #ff6677;
  --line: #28282d;
  --card: #141417;
  --shadow: 0 0 0 1px rgba(255,255,255,0.03), 0 10px 24px rgba(0,0,0,0.45);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", "Courier New", monospace;
  --maxw: 880px;
}

/* Retro dark noise background */
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--mono);
  background:
    radial-gradient(1200px 800px at 10% -20%, #15151a66, transparent 70%),
    radial-gradient(900px 700px at 110% 120%, #16161a66, transparent 60%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>") repeat,
    var(--bg);
  background-blend-mode: soft-light, soft-light, normal, normal;
}

/* Solid background mode (toggled via class) */
body.solid { background: var(--bg-solid); }

.site-header {
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  position: sticky; top: 0; backdrop-filter: blur(4px);
  background: rgba(10,10,12,0.7);
}

.brand { display:flex; align-items:center; gap:10px; letter-spacing: 1px; }
.logo { width: 32px; height: 32px; display: inline-block; }
h1 { font-size: 16px; margin: 0; font-weight: 700; }

.controls { display: flex; gap: 8px; }
#search {
  background: #0f0f12; color: var(--ink); border: 1px solid var(--line);
  padding: 8px 10px; border-radius: 6px; width: 240px;
}
.btn {
  background: #0f0f12; color: var(--ink); border: 1px solid var(--line);
  padding: 8px 10px; border-radius: 6px; cursor: pointer;
}
.btn:hover { border-color: #3a3a44; }
.btn-small { padding: 4px 6px; font-size: 12px; }

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  grid-gap: 16px;
  max-width: calc(var(--maxw) + 260px);
  margin: 24px auto;
  padding: 0 16px;
}

.archive {
  position: sticky; top: 64px;
  height: fit-content;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.archive-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; border-bottom: 1px dashed var(--line);
  color: var(--muted); text-transform: uppercase; font-size: 12px;
}
.archive-list { max-height: 60vh; overflow: auto; padding: 8px 12px; }
.archive-list a {
  display: block; color: var(--ink); text-decoration: none;
  padding: 6px 6px; border-radius: 6px;
}
.archive-list a:hover { background: #19191d; }
.meta { padding: 12px; border-top: 1px dashed var(--line); color: var(--muted); }
.counter { font-variant-numeric: tabular-nums; }
.rss-note { display:inline-block; margin-top:6px; color: var(--muted); }

.feed { display: grid; gap: 16px; max-width: var(--maxw); }
.entry {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 16px 12px;
  box-shadow: var(--shadow);
}
.entry h2 { font-size: 18px; margin: 0 0 6px; }
.entry .meta-line {
  color: var(--muted); font-size: 12px; margin-bottom: 8px;
}
.entry .body { line-height: 1.6; white-space: pre-wrap; }

.entry:target { outline: 2px dashed var(--accent); outline-offset: 4px; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 16px; text-align: center; color: var(--muted);
}

@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; }
  .archive { order: 2; position: static; }
}