:root {
  --bg: #0a0c10;
  --bg-2: #11151c;
  --card: #151a22;
  --card-2: #1b212b;
  --line: #232b36;
  --txt: #e7ecf3;
  --muted: #8b97a7;
  --accent: #d7ff3e;      /* groc-verd "cronòmetre" */
  --accent-2: #ff3b5c;    /* vermell racing */
  --gold: #ffcf4a;
  --silver: #cfd6e0;
  --bronze: #d98a4b;
  --radius: 16px;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

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

body {
  background: var(--bg);
  color: var(--txt);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(215,255,62,.06), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(255,59,92,.05), transparent 55%),
    linear-gradient(transparent 95%, rgba(255,255,255,.025) 95%) 0 0 / 100% 28px,
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,.025) 95%) 0 0 / 28px 100%;
}

main, .topbar, .foot { position: relative; z-index: 1; }

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 18px clamp(16px, 5vw, 48px);
  border-bottom: 1px solid var(--line);
  background: rgba(10,12,16,.7);
  backdrop-filter: blur(8px);
  position: sticky; top: 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 {
  font-family: "Oswald", sans-serif; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; font-size: 22px;
}
.dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse { 50% { opacity: .4; } }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab {
  background: transparent; color: var(--muted); border: 1px solid transparent;
  padding: 8px 14px; border-radius: 999px; cursor: pointer;
  font-weight: 600; font-size: 14px; transition: .15s;
}
.tab:hover { color: var(--txt); }
.tab.is-active { color: var(--bg); background: var(--accent); }

/* Layout */
main {
  max-width: 1040px; margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) clamp(16px, 5vw, 48px) 80px;
}
.loading { color: var(--muted); padding: 40px 0; }

/* Hero del repte actiu */
.hero {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: var(--card);
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.hero-banner {
  height: 200px; background-size: cover; background-position: center;
  background-color: var(--card-2);
  background-image:
    repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 2px, transparent 2px 22px),
    radial-gradient(120% 140% at 85% -20%, rgba(215,255,62,.16), transparent 55%),
    linear-gradient(120deg, #11151c, #1b212b);
  position: relative;
}
.hero-banner::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, var(--card) 100%);
}
.hero-body { padding: clamp(20px, 4vw, 32px); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent); font-weight: 700; font-size: 13px;
  text-transform: uppercase; letter-spacing: .12em;
}
.hero h2 {
  font-family: "Oswald", sans-serif; font-size: clamp(28px, 6vw, 46px);
  text-transform: uppercase; letter-spacing: .02em; margin: 8px 0 4px;
  line-height: 1.05;
}
.hero .circuit { color: var(--muted); font-size: 18px; }

.specs { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.spec {
  background: var(--card-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 14px; font-size: 14px;
}
.spec b { display: block; color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 2px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: none; cursor: pointer; text-decoration: none;
  font-weight: 700; font-size: 15px; padding: 13px 20px; border-radius: 12px;
  transition: transform .12s, filter .12s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--card-2); color: var(--txt); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--accent); }

.countdown { margin-left: auto; text-align: right; color: var(--muted); font-size: 13px; }
.countdown b { display: block; font-family: var(--mono); color: var(--accent-2); font-size: 22px; }

/* Leaderboard */
.section-title {
  font-family: "Oswald", sans-serif; text-transform: uppercase;
  letter-spacing: .08em; font-size: 16px; color: var(--muted);
  margin: 36px 0 14px; display: flex; align-items: center; gap: 10px;
}
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.board { display: flex; flex-direction: column; gap: 8px; }
.row {
  display: grid; grid-template-columns: 44px 1fr auto auto; align-items: center;
  gap: 14px; padding: 14px 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  transition: .15s;
}
.row:hover { border-color: var(--card-2); transform: translateX(2px); }
.row .pos { font-family: "Oswald", sans-serif; font-size: 22px; color: var(--muted); text-align: center; }
.row.p1 { border-color: var(--gold); box-shadow: 0 0 24px rgba(255,207,74,.12); }
.row.p1 .pos { color: var(--gold); }
.row.p2 .pos { color: var(--silver); }
.row.p3 .pos { color: var(--bronze); }
.row .who { font-weight: 700; font-size: 17px; }
.row .who small { display: block; color: var(--muted); font-weight: 500; font-size: 12px; }
.row .gap { font-family: var(--mono); color: var(--muted); font-size: 13px; text-align: right; }
.row .time { font-family: var(--mono); font-weight: 700; font-size: 18px; text-align: right; }
.row.p1 .time { color: var(--accent); }
.tag {
  display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: 2px 6px; border-radius: 5px; margin-left: 6px;
  background: var(--card-2); color: var(--muted); border: 1px solid var(--line); vertical-align: middle;
}
.shot { width: 30px; height: 30px; border-radius: 6px; object-fit: cover; cursor: pointer; border: 1px solid var(--line); }

.next-pick {
  margin-top: 14px; padding: 14px 16px; border-radius: 12px;
  background: linear-gradient(90deg, rgba(255,59,92,.10), transparent);
  border: 1px solid var(--line); font-size: 14px; color: var(--muted);
}
.next-pick b { color: var(--txt); }

/* Històric */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.hcard {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px; transition: .15s;
}
.hcard:hover { border-color: var(--accent); }
.hcard .month { color: var(--accent); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.hcard h3 { font-family: "Oswald", sans-serif; text-transform: uppercase; margin: 6px 0; font-size: 22px; }
.hcard .meta { color: var(--muted); font-size: 14px; }
.hcard .winner { margin-top: 12px; font-size: 15px; }
.hcard .winner .name { color: var(--gold); font-weight: 700; }
.hcard .winner .t { font-family: var(--mono); }

/* Hall of fame */
.hof { display: flex; flex-direction: column; gap: 8px; }
.hof .row { grid-template-columns: 44px 1fr auto auto; }
.hof .wins { font-family: var(--mono); font-weight: 700; font-size: 18px; color: var(--gold); text-align: right; }
.hof .pods { font-family: var(--mono); color: var(--muted); font-size: 13px; text-align: right; }

/* Normes */
.rules { display: grid; gap: 12px; }
.rule {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px;
}
.rule .n { font-family: "Oswald", sans-serif; font-size: 26px; color: var(--accent); min-width: 32px; }
.rule p { color: var(--txt); }
.rule p b { color: var(--accent); }

.empty { color: var(--muted); padding: 30px 0; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.85);
  display: flex; align-items: center; justify-content: center; padding: 30px; cursor: zoom-out;
}
.lightbox[hidden] { display: none; }   /* respecta l'atribut hidden (si no, tapa tota la pàgina) */
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; }

.foot { text-align: center; color: var(--muted); padding: 30px; font-size: 13px; border-top: 1px solid var(--line); }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--bg); font-weight: 700;
  padding: 12px 20px; border-radius: 999px; z-index: 60;
  box-shadow: 0 10px 30px rgba(0,0,0,.4); animation: rise .3s ease;
}
@keyframes rise { from { opacity: 0; transform: translate(-50%, 10px); } }

@media (max-width: 560px) {
  .row { grid-template-columns: 36px 1fr auto; }
  .row .gap { display: none; }
  .countdown { margin-left: 0; text-align: left; width: 100%; }
}