*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#08080c; --panel:rgba(255,255,255,.035); --panel-2:rgba(255,255,255,.055);
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#f2f2f6; --dim:#9a9aab; --faint:#5c5c70;
  --accent:#e10600; --accent-ink:#fff; --glow:rgba(225,6,0,.20);
  --live:#22c55e;
  --r:16px; --r-sm:10px;
  --sp:clamp(16px,2.2vw,28px);
}
body[data-series="f2"]{--accent:#3b82f6;--glow:rgba(59,130,246,.20)}
body[data-series="indycar"]{--accent:#ffb400;--accent-ink:#191100;--glow:rgba(255,180,0,.18)}

html{-webkit-text-size-adjust:100%}
body{
  font-family:'Outfit',system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--text); min-height:100vh;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
  font-variant-numeric:tabular-nums;
}

.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 78% 8%,var(--glow),transparent 62%);
  transition:background .5s ease;
}
.hero .bg-car{
  position:absolute;right:-2%;top:50%;
  width:min(600px,74%);opacity:0;color:var(--accent);
  pointer-events:none;transition:opacity .45s ease;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 24%);
          mask-image:linear-gradient(90deg,transparent,#000 24%);
  transform-origin:60% 50%;
  animation:car-rock 18s ease-in-out infinite;
}
@keyframes car-rock{
  0%,100%{transform:translateY(-50%) perspective(1200px) rotateX(44deg) rotateY(-15deg)}
  50%    {transform:translateY(-50%) perspective(1200px) rotateX(44deg) rotateY(15deg)}
}
.hero .bg-car svg{width:100%;height:auto;display:block}
body[data-series="f1"] .hero .bg-car[data-for="f1"],
body[data-series="f2"] .hero .bg-car[data-for="f2"],
body[data-series="indycar"] .hero .bg-car[data-for="indycar"]{opacity:.16}
.hero-content{position:relative;z-index:1}

.app{position:relative;z-index:1;max-width:1060px;margin:0 auto;padding:0 var(--sp) 64px}

header{padding:28px 0 20px}
.header-inner{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.header-left{display:none}
h1{font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:-.02em;line-height:1}
h1 .accent{color:var(--accent);transition:color .35s}
.subtitle{color:var(--faint);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-top:6px}
.header-right{text-align:right;display:flex;align-items:baseline;gap:10px}
.oslo-clock-label{color:var(--faint);font-size:10px;letter-spacing:.16em}
.oslo-clock{font-size:15px;color:var(--dim);font-weight:500}

.series-tabs{display:flex;gap:4px;padding:4px;background:var(--panel);border:1px solid var(--line);
  border-radius:999px;width:fit-content;margin:0 0 26px}
.tab{appearance:none;border:0;cursor:pointer;background:transparent;color:var(--dim);
  font:inherit;font-size:14px;font-weight:500;padding:9px 20px;border-radius:999px;
  min-height:40px;transition:color .2s,background .2s}
.tab:hover{color:var(--text)}
.tab.active{background:var(--accent);color:var(--accent-ink);font-weight:600}
.tab:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.hero{border:1px solid var(--line);background:var(--panel);border-radius:var(--r);
  padding:clamp(20px,3vw,34px);margin-bottom:30px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);transition:background .35s}
.hero-flag{font-size:30px;line-height:1;margin-bottom:12px;
  font-family:'Twemoji Country Flags',sans-serif}
.hero-label{color:var(--accent);font-size:11px;font-weight:600;letter-spacing:.18em;margin-bottom:8px;transition:color .35s}
.hero-title{font-size:clamp(26px,4.4vw,44px);font-weight:700;letter-spacing:-.025em;line-height:1.08}
.hero-circuit{color:var(--dim);font-size:15px;margin-top:6px}
.countdown-target{color:var(--faint);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:26px 0 12px;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.countdown{display:flex;align-items:flex-start;gap:clamp(6px,1.2vw,14px)}
.cd-block{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:clamp(10px,1.5vw,16px) clamp(12px,1.8vw,22px);text-align:center;min-width:clamp(64px,9vw,96px)}
.cd-num{font-size:clamp(28px,5.2vw,52px);font-weight:700;line-height:1;letter-spacing:-.03em}
.cd-label{color:var(--faint);font-size:10px;letter-spacing:.14em;margin-top:7px}
.cd-sep{font-size:clamp(20px,3vw,34px);color:var(--faint);line-height:1;padding-top:clamp(12px,1.8vw,20px)}
.cd-live-badge{background:var(--live);color:#04140a;font-size:10px;font-weight:700;letter-spacing:.12em;
  padding:4px 9px;border-radius:5px}

.section-label{color:var(--faint);font-size:11px;font-weight:600;letter-spacing:.18em;margin:0 0 12px}

.sessions{display:flex;flex-direction:column;gap:6px;margin-bottom:34px}
.session{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 16px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--panel);transition:border-color .2s,background .2s}
.session:hover{border-color:var(--line-2)}
.session.past{opacity:.45}
.session.live{border-color:var(--live);background:rgba(34,197,94,.07)}
.s-left{display:flex;align-items:center;gap:13px;min-width:0}
.s-badge{width:38px;height:28px;flex:none;display:grid;place-items:center;border-radius:6px;
  font-size:10px;font-weight:700;letter-spacing:.06em;
  background:rgba(255,255,255,.06);color:var(--dim);border:1px solid var(--line)}
.s-badge.race{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.s-badge.sprint{background:rgba(255,255,255,.14);color:var(--text)}
.s-name{font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-day{color:var(--faint);font-size:12.5px;margin-top:2px}
.s-right{text-align:right;flex:none}
.s-time{font-size:16px;font-weight:600}
.s-status{color:var(--faint);font-size:11.5px;display:block;margin-top:2px}
.live-text{color:var(--live);font-weight:700;letter-spacing:.08em}

.calendar{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:6px}
.cal-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:var(--panel);transition:border-color .2s}
.cal-item:hover{border-color:var(--line-2)}
.cal-item.past{opacity:.38}
.cal-item.next{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,transparent)}
.cal-round{color:var(--faint);font-size:12px;font-weight:600;min-width:20px}
.cal-info{flex:1;min-width:0}
.cal-name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-date{color:var(--faint);font-size:12px;margin-top:1px}
.cal-flag{font-size:18px;font-family:'Twemoji Country Flags',sans-serif}

footer{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  color:var(--faint);font-size:12.5px;text-align:center;line-height:1.9}
footer a{color:var(--dim)}
.loading-state{color:var(--faint);text-align:center;padding:70px 0}

@media (max-width:560px){
  .series-tabs{width:100%}.tab{flex:1;padding:9px 8px}
  .header-inner{align-items:center}
  .countdown{gap:5px}.cd-sep{display:none}
  .cd-block{flex:1;min-width:0;padding:11px 4px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

.legal{border:1px solid var(--line);background:var(--panel);border-radius:var(--r);
  padding:clamp(22px,3vw,38px);line-height:1.75;color:var(--dim);font-size:15px;max-width:760px}
.legal h2{color:var(--text);font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;margin-bottom:6px}
.legal .updated{color:var(--faint);font-size:12.5px;letter-spacing:.06em;margin-bottom:26px}
.legal h3{color:var(--text);font-size:15px;font-weight:600;margin:26px 0 8px;
  display:flex;align-items:baseline;gap:9px}
.legal h3::before{content:counter(sec);counter-increment:sec;color:var(--accent);
  font-size:12px;font-weight:700;min-width:14px}
.legal{counter-reset:sec}
.legal p{margin-bottom:12px}
.legal ul{margin:0 0 12px 18px}
.legal li{margin-bottom:6px}
.legal a{color:var(--text);text-decoration:underline;text-underline-offset:3px}
.legal a:hover{color:var(--accent)}
.legal code{background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:5px;
  padding:1px 6px;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--text)}
.legal strong{color:var(--text);font-weight:600}
.back-link{display:inline-block;margin-top:26px;color:var(--dim);font-size:14px;
  text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:2px}
.back-link:hover{color:var(--accent)}