:root{
  --bg:#f4f7fb;--card:#fff;--ink:#0f1b2d;--muted:#5d6b7e;--line:#e1e7ef;
  --acc:#1f5fbf;--acc-ink:#fff;--acc-soft:#e8f0fc;--bar:#7fb0ec;--bar-top:#1f5fbf;
  --radius:12px;--shadow:0 1px 2px rgba(15,27,45,.05),0 2px 8px rgba(15,27,45,.04);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0c1320;--card:#131c2c;--ink:#e6edf7;--muted:#93a1b5;--line:#243147;
  --acc:#6aa3f5;--acc-ink:#0c1320;--acc-soft:#18263d;--bar:#3b6eb5;--bar-top:#8bb9fa;
  --shadow:none;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--acc);text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
h1{font-size:clamp(28px,4.5vw,40px);line-height:1.15;margin:20px 0 10px;letter-spacing:-.02em}
h2{font-size:20px;line-height:1.3;margin:0 0 12px}
h3{font-size:16px;margin:18px 0 8px}
.lede{font-size:17px;color:var(--ink);max-width:760px;margin:0 0 18px}
.muted{color:var(--muted)}
.note{font-size:13px;color:var(--muted);margin:10px 0 0}

/* header / footer */
.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top-in{display:flex;align-items:center;gap:20px;min-height:58px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-size:19px;letter-spacing:-.01em}
.logo svg{color:var(--acc)}
.logo b{color:var(--acc)}
.nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;margin-left:auto}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:14px;white-space:nowrap}
.nav a:hover{background:var(--acc-soft);color:var(--ink)}
@media (max-width:720px){.top{position:static}.top-in{gap:4px;padding:8px 16px}.nav{margin:0 -16px;padding:0 12px;width:calc(100% + 32px)}}
.foot{border-top:1px solid var(--line);margin-top:48px;padding:24px 0 40px;font-size:14px;color:var(--muted)}
.foot .src{font-size:12.5px;max-width:860px}

/* layout blocks */
.crumbs{font-size:13px;color:var(--muted);margin-top:16px}
.crumbs a{color:var(--muted)}
.hero{padding:12px 0 4px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:16px 0;box-shadow:var(--shadow)}
@media (max-width:560px){.card{padding:14px 14px;margin:12px 0}}
.prose{max-width:820px}
.prose h2{margin-top:22px}

/* live table */
.live-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.live-head h2{margin:0}
.tabs{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.tabs button{appearance:none;border:0;background:transparent;color:var(--muted);font:inherit;font-size:14px;padding:6px 12px;cursor:pointer}
.tabs button+button{border-left:1px solid var(--line)}
.tabs button.on{background:var(--acc);color:var(--acc-ink)}
.live-status{font-size:14px;color:var(--muted);margin:10px 0}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;white-space:nowrap}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.tbl.sortable th{cursor:pointer;user-select:none}
.tbl.sortable th[aria-sort]::after{content:" ▾";font-size:10px}
.tbl.sortable th[aria-sort=ascending]::after{content:" ▴"}
.live-tbl td:nth-child(n+3){font-size:13.5px}
@media (max-width:560px){.tbl{font-size:14px}.tbl th,.tbl td{padding:8px 6px}.live-tbl th:last-child,.live-tbl td:last-child{display:none}}

/* zip form */
.zipform{margin:14px 0 6px;max-width:560px}
.zipform label{display:block;font-weight:600;margin-bottom:6px}
.zip-row{display:flex;gap:8px}
.zipform input{flex:1;min-width:0;font:inherit;font-size:17px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}
.zipform input:focus{outline:2px solid var(--acc);outline-offset:1px}
.zipform button{font:inherit;font-weight:600;padding:11px 18px;border:0;border-radius:10px;background:var(--acc);color:var(--acc-ink);cursor:pointer;white-space:nowrap}
.zipform.compact{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;max-width:none}
.zipform.compact .zip-row{max-width:520px}

/* averages */
.big{display:flex;align-items:baseline;gap:10px;margin:2px 0 8px}
.big b{font-size:44px;line-height:1;letter-spacing:-.02em;color:var(--acc)}
.big span{color:var(--muted)}
.chart{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;align-items:end;height:190px;margin:18px 0 6px;padding-top:8px}
.bar{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;min-width:0}
.bar i{display:block;width:100%;max-width:46px;background:linear-gradient(180deg,var(--bar-top),var(--bar));border-radius:6px 6px 2px 2px}
.bv{font-size:12.5px;font-variant-numeric:tabular-nums;margin-bottom:4px}
.bm{font-size:12px;color:var(--muted);margin-top:6px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:14px 0 4px}
.stat{background:var(--acc-soft);border-radius:10px;padding:10px 12px}
.stat b{display:block;font-size:22px;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--muted)}

/* lists */
.cols{list-style:none;padding:0;margin:0;columns:4 180px;column-gap:24px}
.cols li{break-inside:avoid;padding:3px 0}
.list{padding-left:20px;margin:0}
.list li{margin:5px 0}

/* storms + faq */
details.storm{border-top:1px solid var(--line);padding:10px 0}
details.storm:first-of-type{border-top:0}
details summary{cursor:pointer}
details.storm .tbl-wrap{margin-top:8px}
.faq{margin:24px 0}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:8px 0}
.faq summary{font-weight:600}
.faq p{margin:8px 0 0}

.ad{margin:16px 0;min-height:100px}
[hidden]{display:none!important}