/* ===========================================================
   Tokens
=========================================================== */
:root {
  --bg:        #0b0e14;
  --panel:     #131722;
  --border:    #232a3b;
  --text:      #e6e8ec;
  --muted:     #7a8394;
  --accent:    #ffb454;   /* phosphor amber */
  --accent-dim:#8a6a3a;
  --link:      #7dc4ff;
  --ok:        #7ee787;

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 760px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(ellipse 900px 500px at 15% -10%, rgba(255,180,84,0.05), transparent 60%);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

code, pre, kbd { font-family: var(--mono); }

pre {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  font-size: 0.88em;
  line-height: 1.55;
}

code {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15em 0.4em;
  font-size: 0.88em;
  color: #ffd8a8;
}
pre code { background: none; border: none; padding: 0; color: inherit; }

::selection { background: var(--accent); color: #14110a; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===========================================================
   Header
=========================================================== */
.site-header { border-bottom: 1px solid var(--border); padding: 48px 0 32px; }

.prompt {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 14px;
}
.prompt .user { color: var(--ok); }
.prompt .path { color: var(--link); }
.prompt .cmd  { color: var(--text); }
.cursor {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: -2px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.site-title {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -0.02em;
  margin: 0;
}
.site-title a { color: inherit; }
.site-title a:hover { text-decoration: none; color: var(--accent); }
.site-title .dot { color: var(--accent); }

.site-tagline { color: var(--muted); font-size: 0.98rem; margin: 8px 0 0; }

.site-nav { margin-top: 20px; font-family: var(--mono); font-size: 0.85rem; }
.site-nav a { color: var(--muted); margin-right: 20px; }
.site-nav a:hover { color: var(--accent); text-decoration: none; }

/* ===========================================================
   Homepage log + filters
=========================================================== */
.log { padding: 40px 0 80px; }

.log-heading {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.filter-btn {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.filter-btn:hover { color: var(--text); border-color: var(--accent-dim); }
.filter-btn.active {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: rgba(255, 180, 84, 0.08);
}

.entry {
  display: block;
  padding: 18px 16px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.entry:hover { border-color: var(--accent-dim); text-decoration: none; transform: translateX(2px); }

.entry-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  background: rgba(255, 180, 84, 0.08);
  text-transform: uppercase;
}

.entry-title { font-weight: 600; font-size: 1.08rem; color: var(--text); margin: 0 0 6px; }
.entry:hover .entry-title { color: var(--accent); }
.entry-excerpt { font-size: 0.92rem; color: var(--muted); margin: 0; }

.empty-state {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.88rem;
  padding: 24px 0;
  border: 1px dashed var(--border);
  border-radius: 8px;
  text-align: center;
}

/* ===========================================================
   Post page
=========================================================== */
.post { padding: 40px 0 80px; }

.post-back { display: inline-block; font-family: var(--mono); font-size: 0.8rem; color: var(--muted); margin-bottom: 28px; }
.post-back:hover { color: var(--accent); }

.post-header { margin-bottom: 36px; }
.post-title { font-weight: 700; font-size: 2rem; line-height: 1.25; margin: 10px 0 14px; }
.post-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.post-body h2 { font-size: 1.35rem; margin-top: 2.2em; padding-top: 0.6em; border-top: 1px solid var(--border); }
.post-body h3 { font-size: 1.1rem; margin-top: 1.8em; }
.post-body p { margin: 1.1em 0; }
.post-body ul, .post-body ol { padding-left: 1.4em; }
.post-body li { margin: 0.4em 0; }
.post-body blockquote {
  margin: 1.4em 0;
  padding: 4px 18px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  background: var(--panel);
  border-radius: 0 6px 6px 0;
}

/* images inside a post */
.post-body img,
.post-body figure img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  border: 1px solid var(--border);
  margin: 1.4em 0;
}
.post-body figure { margin: 1.4em 0; }
.post-body figcaption {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  margin-top: 8px;
}

.post-body table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin: 1.4em 0; }
.post-body th, .post-body td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.post-body th { background: var(--panel); font-family: var(--mono); font-size: 0.78rem; color: var(--muted); text-transform: uppercase; }
.post-body hr { border: none; border-top: 1px dashed var(--border); margin: 2.4em 0; }

/* ===========================================================
   Footer
=========================================================== */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0 48px; font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--accent); }

/* ===========================================================
   Responsive
=========================================================== */
@media (max-width: 520px) {
  .site-header { padding: 32px 0 24px; }
  .site-title { font-size: 1.5rem; }
  .post-title { font-size: 1.5rem; }
  .wrap { padding: 0 18px; }
}