:root { color-scheme: light dark; --ink: #0A1428; --muted: #4A5672; --bg: #F5F4EF; --card: #FFFFFF; --lime: #C8F031; --line: #E6E5DF; }
@media (prefers-color-scheme: dark) { :root { --ink: #F3F4F7; --muted: #A9B2C7; --bg: #0A1428; --card: #121E38; --line: #24345A; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
.brand { display: inline-block; margin: 0 0 16px; padding: 4px 10px; border-radius: 8px; background: var(--lime); color: #0A1428; font-weight: 700; letter-spacing: .14em; font-size: 13px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 20px; margin: 32px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 4px; }
.meta { color: var(--muted); font-size: 14px; }
ul { padding-left: 20px; }
li { margin: 6px 0; }
a { color: inherit; text-decoration-thickness: 2px; text-decoration-color: var(--lime); }
.fill { background: #FFF3B0; color: #5C3D00; padding: 0 4px; border-radius: 4px; }
.todo { padding: 12px 14px; border-radius: 12px; border: 1px dashed #E6A015; background: rgba(230, 160, 21, .08); font-size: 14px; }