@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;600&family=Inter:wght@300;400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:            #0d1117;
  --bg2:           #010409;
  --bg3:           #161b22;
  --border:        #21262d;
  --text:          #c9d1d9;
  --muted:         #8b949e;
  --green:         #39d353;
  --green-bright:  #56d364;
  --cyan:          #58a6ff;
  --amber:         #e3b341;
  --red:           #f85149;
  --mono:          'IBM Plex Mono', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg2);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── HEADER ── */
.site-header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 1.4rem 2rem;
  flex-shrink: 0;
}

.site-header pre.ascii-logo {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.2;
  color: var(--green);
  text-shadow: 0 0 8px rgba(57,211,83,0.5);
  white-space: pre;
  overflow-x: auto;
  margin-bottom: 0.4rem;
}

.site-header .tagline { color: var(--muted); font-size: 12px; }

/* ── LAYOUT ── */
.wrapper {
  display: flex;
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* ── SIDEBAR ── */
aside.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 2rem 1.5rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

aside.sidebar nav ul { list-style: none; }
aside.sidebar nav ul li { margin-bottom: 0.3rem; }

aside.sidebar nav ul li a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  display: block;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
}

aside.sidebar nav ul li a:hover,
aside.sidebar nav ul li a.active {
  color: var(--green);
  background: rgba(57,211,83,0.08);
}

.sidebar-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.2rem 0;
}

/* ── MAIN ── */
main.content {
  flex: 1;
  background: var(--bg);
  padding: 2.5rem 3rem 4rem;
  min-width: 0;
}

/* ── HEADINGS ── */
h1 {
  font-size: 1.55rem;
  color: var(--green-bright);
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

h1:first-child { margin-top: 0; }
h2 { font-size: 1.15rem; color: #7ee787; font-weight: 500; margin: 2rem 0 0.75rem; }
h3 { font-size: 1rem;    color: var(--amber); font-weight: 500; margin: 1.5rem 0 0.6rem; }

/* ── TEXT ── */
p   { margin-bottom: 1rem; line-height: 1.75; }
a   { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
hr  { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

strong { color: #e6edf3; }

/* ── CODE ── */
code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: rgba(110,118,129,0.15);
  border: 1px solid var(--border);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  color: #f0a0a0;
}

pre {
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: 3px solid #30363d;
  border-radius: 4px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 0.5rem 0 1.25rem;
  color: #e6edf3;
  line-height: 1.6;
}

pre code { background: none; border: none; padding: 0; color: inherit; }

/* ── LISTS ── */
ul, ol { margin: 0.5rem 0 1rem 1.5rem; }
li { margin-bottom: 0.35rem; line-height: 1.7; }

/* ── TABLES ── */
table { border-collapse: collapse; width: 100%; margin: 1rem 0 1.5rem; font-size: 13px; }
th { background: var(--bg3); color: var(--muted); font-weight: 500; text-align: left; padding: 0.5rem 0.75rem; border: 1px solid var(--border); }
td { padding: 0.45rem 0.75rem; border: 1px solid var(--border); }
tr:nth-child(even) td { background: rgba(255,255,255,0.02); }

/* ── POST CARDS (index) ── */
.post-list { list-style: none; margin: 0; padding: 0; }

.post-card {
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: 4px;
  padding: 1.1rem 1.4rem;
  margin-bottom: 1rem;
  background: var(--bg3);
  transition: border-color 0.15s, background 0.15s;
}

.post-card:hover {
  border-left-color: var(--green-bright);
  background: rgba(57,211,83,0.04);
}

.post-card .post-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  display: block;
  margin-bottom: 0.3rem;
}

.post-card .post-title:hover { color: var(--green-bright); text-decoration: none; }

.post-card .post-meta {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.post-card .post-meta .tag {
  display: inline-block;
  background: rgba(88,166,255,0.1);
  border: 1px solid rgba(88,166,255,0.25);
  color: var(--cyan);
  padding: 0.05rem 0.4rem;
  border-radius: 10px;
  font-size: 10px;
  margin-left: 0.4rem;
}

.post-card .post-excerpt { font-size: 13px; color: var(--muted); line-height: 1.65; }

/* ── REPORT CARDS ── */
.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 2rem;
}

.report-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.4rem;
  background: var(--bg3);
  transition: border-color 0.15s;
}

.report-card:hover { border-color: var(--cyan); }

.report-card .report-title {
  color: var(--green-bright);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.report-card .report-desc { font-size: 12px; color: var(--muted); margin-bottom: 1rem; line-height: 1.6; }

.report-card .report-link {
  display: inline-block;
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 0.25rem 0.7rem;
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.15s;
}

.report-card .report-link:hover { background: rgba(88,166,255,0.1); text-decoration: none; }

/* ── TAGS PAGE ── */
.tag-pill {
  display: inline-block;
  background: rgba(88,166,255,0.08);
  border: 1px solid rgba(88,166,255,0.2);
  color: var(--cyan);
  padding: 0.2rem 0.65rem;
  border-radius: 12px;
  font-size: 12px;
  margin: 0.2rem;
  text-decoration: none;
  transition: background 0.15s;
}

.tag-pill:hover { background: rgba(88,166,255,0.18); text-decoration: none; }

/* ── BREADCRUMB ── */
.breadcrumb { font-size: 12px; color: var(--muted); margin-bottom: 2rem; }
.breadcrumb .prompt { color: var(--green); }
.breadcrumb .path   { color: var(--cyan); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #484f58; }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .wrapper { flex-direction: column; }
  aside.sidebar { width: 100%; min-width: 0; height: auto; position: static; border-right: none; border-bottom: 1px solid var(--border); padding: 1rem 1.5rem; }
  main.content { padding: 1.5rem 1.25rem 3rem; }
  .site-header pre.ascii-logo { font-size: 7px; }
}