:root{--ink:#e8f3fb;--muted:#9fb7cc;--bg:#071a30;--panel:#0d2846;--line:#1f4670;--accent:#ffcf5a;--cyan:#7fd6e8;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;line-height:1.6;background:linear-gradient(#0b2340,#071a30 420px)}
a{color:var(--cyan)}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--accent);color:#000;padding:6px 10px;z-index:5}
.site-header{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;max-width:960px;margin:0 auto;padding:16px 20px}
.brand{font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none;letter-spacing:.02em}.brand span{color:var(--accent)}.brand small{margin-left:8px;font-size:.7rem;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 8px;vertical-align:middle}
nav{display:flex;flex-wrap:wrap;gap:4px 14px}nav a{color:var(--muted);text-decoration:none;font-size:.95rem}nav a:hover,nav a[aria-current=page]{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
main{max-width:960px;margin:0 auto;padding:0 20px 40px}.crumb{font-size:.85rem;color:var(--muted);margin:8px 0 0}
.intro h1{font-size:clamp(1.9rem,5vw,2.8rem);line-height:1.15;margin:18px 0 6px}.lede{color:var(--muted);font-size:1.1rem;margin:0 0 20px}
.content h2{margin-top:2.2rem;font-size:1.35rem}.content{max-width:760px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.today{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;max-width:760px}.today div{display:flex;flex-direction:column}
.label{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.today strong{font-size:2.1rem;font-variant-numeric:tabular-nums;color:var(--accent)}.sub{font-size:.85rem;color:var(--muted)}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.button{display:inline-block;padding:10px 16px;border-radius:10px;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600}.button.primary{background:var(--accent);color:#1a1300;border-color:var(--accent)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.card{display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);text-decoration:none}.card span{color:var(--muted);font-size:.92rem}.card:hover{border-color:var(--cyan)}
.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;margin:8px 0}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600;font-size:.9rem}
.archive-table tr.is-today td{background:#14385f;font-weight:700}
.steps li{margin-bottom:10px}
.score-rows{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}.score-rows label,.lookup label{display:flex;flex-direction:column;gap:4px;font-size:.9rem;color:var(--muted)}
select,input{font:inherit;padding:8px;border-radius:8px;border:1px solid var(--line);background:#071a30;color:var(--ink)}
.calc-result{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.calc-result div{display:flex;flex-direction:column}.calc-result span{font-size:.8rem;color:var(--muted)}.calc-result strong{font-size:1.5rem;color:var(--accent)}
.lookup{max-width:420px}.lookup-result{margin:10px 0 0;font-weight:600}.note{color:var(--muted)}
.site-footer{border-top:1px solid var(--line);max-width:960px;margin:0 auto;padding:20px;color:var(--muted);font-size:.85rem}
@media (max-width:560px){.calc-result{grid-template-columns:1fr 1fr}.today strong{font-size:1.7rem}}