/* Minimal, mobile‑first styles with light/dark themes */
:root {
  --bg: #0f172a; /* slate-900 */
  --card: #111827; /* gray-900 */
  --text: #e5e7eb; /* gray-200 */
  --muted: #9ca3af; /* gray-400 */
  --accent: #38bdf8; /* sky-400 */
  --brand: #22c55e; /* green-500 */
  --border: #1f2937; /* gray-800 */
}

/* Light theme overrides */
:root[data-theme="light"] {
  --bg: #f8fafc; /* slate-50 */
  --card: #ffffff; /* white */
  --text: #0f172a; /* slate-900 */
  --muted: #475569; /* slate-600 */
  --accent: #0ea5e9; /* sky-500 */
  --brand: #16a34a; /* green-600 */
  --border: #e5e7eb; /* gray-200 */
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell,
    Noto Sans, sans-serif;
  background: linear-gradient(
    180deg,
    var(--bg),
    color-mix(in srgb, var(--bg) 85%, black)
  );
  color: var(--text);
}
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
}
.header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
@media (min-width: 720px) {
  .header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.title {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.2;
}
.subtitle {
  color: var(--muted);
  margin-top: 4px;
}
.nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.nav a,
.nav button {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 10px;
  backdrop-filter: blur(6px);
  background: color-mix(in srgb, var(--card) 85%, transparent);
  cursor: pointer;
}
.nav a:hover,
.nav button:hover {
  border-color: var(--accent);
  color: inherit;
}
.card {
  background: color-mix(in srgb, var(--card) 90%, transparent);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin: 20px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 880px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.badges img {
  max-height: 28px;
  margin-right: 8px;
}
img.responsive {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
}
pre {
  position: relative;
  overflow: auto;
  background: color-mix(in srgb, var(--bg) 90%, black);
  border-radius: 12px;
  padding: 12px 44px 12px 12px;
  border: 1px solid var(--border);
}
code {
  color: #eab308;
}
.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
}
.copy-btn:hover {
  border-color: var(--accent);
}
.footer {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 40px;
}
small a {
  color: var(--accent);
}
.button {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--brand);
  color: #08210f;
  text-decoration: none;
  font-weight: 600;
}
.button:hover {
  filter: brightness(1.1);
}
.section h2,
.section h3 {
  margin-top: 0;
}
ul.tight {
  margin-top: 6px;
}