/* dark theme, monospace-leaning, terminal-flavored */
:root {
  --bg: #0d0e10;
  --bg-card: #16181c;
  --fg: #d6d6d6;
  --fg-dim: #8a8d92;
  --accent: #7fdbca;
  --accent2: #ff9d4d;
  --fail: #ff5d5d;
  --win: #5dd39e;
  --code-bg: #0a0b0d;
  --border: #23262b;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
a { color: var(--accent); text-decoration: none; border-bottom: 1px dashed var(--accent); }
a:hover { color: #fff; border-bottom-style: solid; }
code, pre { font-family: inherit; }
code {
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
  font-size: 0.92em;
  color: var(--accent);
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 0.88em;
  line-height: 1.45;
  color: #cfcfcf;
}
pre code { background: none; border: 0; padding: 0; color: inherit; }
header { padding: 48px 0 24px; border-bottom: 1px solid var(--border); }
.kicker { color: var(--accent2); font-size: 0.85em; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
h1 { font-size: 2.1em; margin: 0 0 16px; line-height: 1.2; }
.lede { color: var(--fg-dim); font-size: 1.05em; max-width: 800px; }
nav { margin-top: 24px; }
nav a { margin-right: 22px; font-size: 0.95em; }
main { padding: 36px 0 60px; }
main h2 { font-size: 1.4em; margin: 48px 0 16px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
main h2:first-child { margin-top: 0; }
main h3 { font-size: 1.05em; margin: 0 0 12px; color: var(--fg); }
.hero-result { margin: 24px 0 32px; padding: 22px 26px; background: linear-gradient(135deg, #1a2030 0%, #16181c 100%); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 6px; }
.hero-result .big { font-size: 1.1em; margin: 0; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 18px 0; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 18px 20px; }
.card.win { border-left: 3px solid var(--win); }
.card.fail { border-left: 3px solid var(--fail); }
.card h3 { color: var(--fg); }
.card.fail h3 { color: var(--fail); }
.card.win h3 { color: var(--win); }
.card p:last-child { margin-bottom: 0; }
.card pre { margin: 8px 0 14px; }
.note { color: var(--fg-dim); font-size: 0.9em; font-style: italic; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 0.92em; }
th, td { text-align: left; padding: 8px 12px; border: 1px solid var(--border); }
th { background: var(--bg-card); color: var(--accent); }
td code { font-size: 0.88em; }
footer { border-top: 1px solid var(--border); padding: 24px 0 36px; color: var(--fg-dim); font-size: 0.88em; }
.cta {
  display: inline-block;
  padding: 10px 18px;
  background: var(--accent);
  color: #0d0e10;
  border: 0;
  border-radius: 4px;
  font-weight: bold;
  font-family: inherit;
  margin-top: 12px;
  border-bottom: 0;
}
.cta:hover { background: #fff; }
.warn {
  background: #2a1c0f;
  border: 1px solid #5a3a14;
  border-left: 3px solid var(--accent2);
  border-radius: 6px;
  padding: 14px 18px;
  margin: 16px 0;
}
.warn::before { content: "⚠ "; color: var(--accent2); }
.callout {
  background: #0f1c1a;
  border: 1px solid #1f3a36;
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 14px 18px;
  margin: 16px 0;
}
.callout::before { content: "→ "; color: var(--accent); }
img { max-width: 100%; height: auto; }