:root { color-scheme: light dark; --bg: #faf9f6; --fg: #172024; --muted: #596469; --line: #d6dcda; --accent: #146047; --panel: #edf3ee; }
@media (prefers-color-scheme: dark) { :root { --bg: #111817; --fg: #edf2ed; --muted: #a6b4ad; --line: #33443c; --accent: #9bdfb5; --panel: #1c2b23; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, sans-serif; }
main { max-width: 1000px; margin: auto; padding: 28px 28px 40px; }
nav, .section-head, footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
nav { font-size: 13px; color: var(--muted); }
a { color: var(--accent); text-underline-offset: 4px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
header { padding: 56px 0 32px; max-width: 740px; }
.eyebrow { font-size: 12px; letter-spacing: .15em; text-transform: uppercase; font-weight: 700; color: var(--accent); }
h1 { font-size: clamp(34px, 6vw, 64px); line-height: 1.05; letter-spacing: -.045em; margin: 12px 0 24px; }
h2 { font-size: 23px; letter-spacing: -.025em; margin: 0; }
.intro { font-size: 19px; }
p { color: var(--muted); }
section { padding: 32px 0; border-top: 1px solid var(--line); }
.freshness { background: var(--panel); padding: 20px 24px; border: 1px solid var(--line); }
.freshness p:first-child { font-weight: 700; color: var(--fg); margin-top: 0; }
.freshness[data-state="stale"] { border: 2px solid #bb763c; }
dl { display: flex; gap: 32px; flex-wrap: wrap; margin: 16px 0; }
dt { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
dd { margin: 2px 0; font-size: 15px; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; }
th { color: var(--muted); font-size: 12px; font-weight: 600; }
th, td { padding: 13px 10px; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { padding-left: 0; }
td:last-child { font-variant-numeric: tabular-nums; }
button { background: var(--accent); color: var(--bg); border: 0; border-radius: 3px; padding: 13px 20px; cursor: pointer; font: 600 15px system-ui, sans-serif; }
#copy-result { display: inline-block; margin: 12px; font-size: 14px; }
textarea { width: 100%; min-height: 180px; margin-top: 20px; }
summary { cursor: pointer; padding: 10px 0; color: var(--accent); }
li { margin: 8px 0; overflow-wrap: anywhere; }
footer { border-top: 1px solid var(--line); padding-top: 24px; font-size: 12px; color: var(--muted); }
footer span { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 600px) { main { padding: 20px 20px 32px; } header { padding-top: 40px; } .freshness { padding: 16px; } dl { gap: 12px; } dl div { width: 100%; } td:last-child { min-width: 150px; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; } }