:root{
  --accent: #2563eb;        /* Blue (Tailwind-ish) */
  --text: #111827;          /* Slate-900 */
  --muted: #6b7280;         /* Slate-500 */
  --bg: #ffffff;            /* White */
  --card: #f9fafb;          /* Slate-50 */
  --border: #e5e7eb;        /* Slate-200 */
}

@media (prefers-color-scheme: dark){
  :root{
    --text:#e5e7eb; --muted:#9ca3af; --bg:#0b1020; --card:#0f172a; --border:#1f2937;
  }
}

* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.65;
  margin: 24px;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3 { color: var(--accent); margin-top: 1.2rem; }
p { margin: .6rem 0; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
a:hover { opacity: .9; }

.screenshot {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 10px;
  padding: 8px;
  margin: 1rem 0;
  max-width: 380px;
  width: 100%;
  display: block;
}

.tip {
  background: var(--card);
  border-left: 4px solid var(--accent);
  padding: .8rem 1rem;
  margin: 1rem 0;
  border-radius: 8px;
}

.header-meta {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: .5rem;
}

hr { border: 0; border-top: 1px solid var(--border); margin: 1.25rem 0; }