/* ---------- GitHub Dark inspired theme + sticky footer ---------- */
:root {
  --bg: #0d1117;
  --panel: #161b22;
  --text: #c9d1d9;
  --muted: #8b949e;
  --brand: #2ea043;
  --brand-fore: #fff;
  --border: #30363d;
  --accent: #58a6ff;
  --warn: #d29922;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial;
}

/* Links */
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Page wrapper: flex column + sticky footer */
.wrap {
  max-width: 980px;
  min-height: 100svh;             /* 100% of the small viewport height */
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  padding: 40px 20px;             /*   margin */
}

/* Header (hero) */
.hero {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}
.hero h1 { margin: 0; font-size: 28px; }
.logo { display: grid; place-items: center; width: 36px; height: 36px; color: var(--text); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0b1520;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 13px;
}

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  margin: 18px 0;
}
.panel h2 { margin-top: 0; font-size: 20px; }

/* Typographic helpers */
h4 { font-size: 22px; margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 16px; }

/* Cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 12px;
}
.card {
  background: #0f141a;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

/* Status line with animated dots */
.status-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  background: #0b0f14;
  margin-top: 8px;
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--muted);
  opacity: .6;
  animation: pulse 1.2s infinite ease-in-out;
}
.dot-2 { animation-delay: .2s; }
.dot-3 { animation-delay: .4s; }

@keyframes pulse {
  0%, 100% { opacity: .3; transform: translateY(0); }
  50%      { opacity: 1; transform: translateY(-1px); }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .dot, .dot-2, .dot-3 { animation: none; }
}

/* Note block */
.note {
  border-left: 4px solid var(--warn);
  padding: 10px 12px;
  background: #1b1f25;
  border-radius: 8px;
  color: var(--text);
  margin-top: 12px;
}

/* Code / kbd */
code, .kbd {
  background: #11161d;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 90%;
}

/* Footer — sticky to bottom via margin-top:auto */
.footer {
  margin-top: auto;               /*   ,    */
  margin-bottom: 16px;            /*    */
  color: var(--muted);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.footer a { color: var(--muted); font-size: 13px; text-decoration: none; }
.footer a:hover { color: var(--accent); text-decoration: underline; }

/* Responsive tweaks */
@media (max-width: 544px) {
  .hero h1 { font-size: 24px; }
  .panel h2 { font-size: 18px; }
  h4 { font-size: 18px; }
}