:root{--bg:#07111f;--panel:#0e1a2b;--panel2:#142238;--line:#25344b;--text:#f6f8fb;--muted:#99a7bb;--lime:#d8ff43;--blue:#63a5ff;--orange:#ffad5c;--red:#ff6b6b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"DM Sans",system-ui,sans-serif}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 85% 3%,rgba(99,165,255,.13),transparent 28%),radial-gradient(circle at 10% 20%,rgba(216,255,67,.06),transparent 25%)}
.site-header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:18px clamp(20px,5vw,72px);border-bottom:1px solid rgba(255,255,255,.08);background:rgba(7,17,31,.85);backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--lime);color:#07111f;font:700 21px "Space Grotesk"}
.brand strong{display:block;font:700 18px "Space Grotesk";line-height:1}.brand small{font-size:10px;letter-spacing:.24em;color:var(--lime)}
.header-actions{display:flex;align-items:center;gap:12px}.freshness{font-size:13px;color:var(--muted)}.icon-btn{width:38px;height:38px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--text);font-size:20px;cursor:pointer}.icon-btn:hover{border-color:var(--lime)}
main{width:min(1180px,calc(100% - 40px));margin:auto;position:relative}.hero{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;padding:72px 0 50px}.eyebrow{margin:0 0 8px;color:var(--lime);font-weight:700;letter-spacing:.18em;font-size:11px}
h1,h2{font-family:"Space Grotesk";margin:0}h1{max-width:790px;font-size:clamp(42px,7vw,82px);line-height:.96;letter-spacing:-.055em}h1 em{font-style:normal;color:var(--lime)}.lede{max-width:650px;margin:22px 0 0;color:var(--muted);font-size:18px;line-height:1.55}
.source-badge{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:rgba(14,26,43,.8);min-width:205px}.source-badge strong,.source-badge small{display:block}.source-badge strong{font-size:13px}.source-badge small{margin-top:3px;color:var(--muted);font-size:11px}.pulse{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 6px rgba(216,255,67,.12)}
section{margin-bottom:68px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.section-heading h2{font-size:30px}.unit{font-size:12px;color:var(--muted)}
.national-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.price-card{position:relative;overflow:hidden;padding:24px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,var(--panel2),var(--panel));min-height:165px}.price-card:after{content:"";position:absolute;width:85px;height:85px;border:20px solid rgba(255,255,255,.025);border-radius:50%;right:-25px;bottom:-30px}.price-card .grade{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}.price-card .price{margin-top:15px;font:700 clamp(32px,4vw,48px) "Space Grotesk";letter-spacing:-.04em}.price-card .price sup{font-size:16px;color:var(--muted)}.price-card .note{margin-top:8px;font-size:11px;color:var(--muted)}
.states-heading{gap:20px}.tools{display:flex;gap:10px}.search-wrap{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:11px;background:var(--panel);padding:0 12px}.search-wrap input{width:155px;padding:11px 0;border:0;outline:0;color:var(--text);background:transparent}.search-wrap input::placeholder{color:#75849a}select{padding:0 36px 0 12px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--text)}
.grade-tabs{display:flex;gap:8px;margin-bottom:14px;overflow-x:auto}.grade-tab{white-space:nowrap;padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);cursor:pointer}.grade-tab.active{background:var(--lime);border-color:var(--lime);color:#07111f;font-weight:700}
.table-shell{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:rgba(14,26,43,.7)}table{width:100%;border-collapse:collapse}th,td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left}th{font-size:10px;color:var(--muted);letter-spacing:.13em;text-transform:uppercase;background:#0a1525}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:rgba(255,255,255,.025)}.state-cell{display:flex;align-items:center;gap:12px}.abbr{display:grid;place-items:center;width:38px;height:30px;border-radius:8px;background:#1b2b42;color:var(--lime);font-size:11px;font-weight:700}.state-name strong{display:block}.state-name small{color:var(--muted)}.favorite-btn{border:0;background:transparent;color:#617087;font-size:22px;cursor:pointer}.favorite-btn.on{color:var(--lime)}.price-main{font:700 21px "Space Grotesk"}.grade-prices{display:grid;grid-template-columns:repeat(4,minmax(58px,1fr));gap:8px}.mini{padding:7px 8px;border-radius:8px;background:#101e31}.mini span,.mini b{display:block}.mini span{font-size:8px;color:var(--muted);text-transform:uppercase}.mini b{margin-top:3px;font-size:11px}.empty{padding:40px;text-align:center;color:var(--muted)}.hidden{display:none}
.info-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line)}.info-strip div{padding:22px;background:var(--panel)}.info-strip strong,.info-strip span{display:block}.info-strip strong{font-size:13px}.info-strip span{margin-top:6px;color:var(--muted);font-size:12px;line-height:1.5}
footer{display:flex;justify-content:space-between;gap:20px;padding:28px clamp(20px,5vw,72px);border-top:1px solid var(--line);color:var(--muted);font-size:11px}
.skeleton{height:22px;width:70%;border-radius:6px;background:linear-gradient(90deg,#17263b,#22344d,#17263b);background-size:200% 100%;animation:shimmer 1.2s infinite}@keyframes shimmer{to{background-position:-200% 0}}
@media(max-width:850px){.hero{grid-template-columns:1fr;padding-top:50px}.source-badge{width:max-content}.national-grid{grid-template-columns:repeat(2,1fr)}.states-heading{align-items:flex-start;flex-direction:column}.tools{width:100%}.search-wrap{flex:1}.search-wrap input{width:100%}.info-strip{grid-template-columns:1fr}.grade-prices{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){main{width:min(100% - 24px,1180px)}.site-header{padding:14px 12px}.freshness{display:none}.hero{padding:42px 0 36px}.lede{font-size:15px}.national-grid{gap:9px}.price-card{padding:17px;min-height:135px}.section-heading h2{font-size:25px}.tools{flex-direction:column}.search-wrap,select{min-height:44px}.table-shell{overflow-x:auto}table{min-width:690px}th,td{padding:14px 12px}footer{flex-direction:column;padding:24px 16px}}