:root {
  --arena-ink: #f5f1e8;
  --arena-gold: #ffd447;
  --arena-green: #39d6a3;
  --arena-red: #ff6673;
}

.competition-shell { max-width: 1440px; margin: 0 auto; padding: 32px; }
.arena-hero { position: relative; min-height: 390px; display: grid; grid-template-columns: 1.5fr .8fr; gap: 48px; align-items: center; padding: 48px; overflow: hidden; border: 1px solid var(--border); border-radius: 18px; background: radial-gradient(circle at 78% 15%, rgba(255,212,71,.15), transparent 27%), linear-gradient(135deg, #151821 0%, #0e1016 72%); }
.arena-hero::after { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(90deg, transparent 35%, #000); }
.arena-hero-copy, .arena-scorecard { position: relative; z-index: 1; }
.arena-kicker, .section-index { color: var(--arena-gold); font: 700 10px/1 'JetBrains Mono', monospace; letter-spacing: .18em; text-transform: uppercase; }
.arena-hero h1 { margin: 15px 0 18px; color: var(--arena-ink); font: 600 clamp(42px, 6vw, 78px)/.95 'Fraunces', serif; letter-spacing: -.045em; }
.arena-hero h1 em { color: var(--arena-gold); font-weight: 400; }
.arena-hero p { max-width: 590px; color: var(--text-dim); font-size: 16px; line-height: 1.7; }
.arena-primary { display: inline-flex; align-items: center; gap: 24px; margin-top: 28px; padding: 14px 18px; border-radius: 7px; background: var(--arena-gold); color: #11131a; font-weight: 700; text-decoration: none; box-shadow: 0 10px 35px rgba(255,212,71,.14); }
.arena-primary:hover { transform: translateY(-1px); }
.arena-scorecard { padding: 24px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: rgba(10,11,15,.72); backdrop-filter: blur(14px); box-shadow: 0 30px 70px rgba(0,0,0,.35); }
.scorecard-head { display: flex; justify-content: space-between; color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.live-pill { color: var(--arena-green); }
.scorecard-rank { margin-top: 30px; color: var(--arena-ink); font: 700 58px/1 'Fraunces', serif; }
.scorecard-rank-label { margin-top: 7px; color: var(--text-faint); font-size: 12px; }
.scorecard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 28px; background: var(--border); border-top: 1px solid var(--border); }
.scorecard-grid div { padding: 18px 10px 0; background: rgba(10,11,15,.75); }
.scorecard-grid strong, .scorecard-grid span { display: block; }
.scorecard-grid strong { font: 600 22px 'Fraunces', serif; }
.scorecard-grid span { color: var(--text-faint); font-size: 10px; text-transform: uppercase; }

.play-panel, .arena-section { margin-top: 24px; padding: 28px; border: 1px solid var(--border); border-radius: 14px; background: var(--bg-elev); }
.market-board { margin-top: 24px; padding: 28px; border: 1px solid var(--border); border-radius: 14px; background: linear-gradient(180deg, rgba(255,212,71,.025), transparent), var(--bg-elev); }
.market-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.market-card { appearance: none; display: block; min-width: 0; padding: 17px; overflow: hidden; border: 1px solid var(--border); border-radius: 11px; color: var(--text); background: var(--bg-card); font: inherit; text-align: left; text-decoration: none; cursor: pointer; transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.market-card:hover, .market-card:focus-visible { transform: translateY(-3px); border-color: rgba(255,212,71,.55); box-shadow: 0 14px 30px rgba(0,0,0,.22); outline: none; }
.market-card-head { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.market-card-head strong, .market-card-head small { display: block; }
.market-card-head strong { font: 700 18px 'JetBrains Mono', monospace; }
.market-card-head small { max-width: 140px; overflow: hidden; color: var(--text-faint); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.market-card-head b { padding: 4px 6px; border-radius: 5px; font: 700 10px 'JetBrains Mono', monospace; }
.market-card-head b.up { color: var(--arena-green); background: rgba(57,214,163,.09); }
.market-card-head b.down { color: var(--arena-red); background: rgba(255,102,115,.09); }
.market-sparkline { display: block; width: calc(100% + 8px); height: 78px; margin: 12px -4px 8px; overflow: visible; stroke-width: 2; filter: drop-shadow(0 4px 7px rgba(57,214,163,.14)); }
.market-sparkline.up { stroke: var(--arena-green); }
.market-sparkline.down { stroke: var(--arena-red); filter: drop-shadow(0 4px 7px rgba(255,102,115,.12)); }
.market-card-foot { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 5px 10px; }
.market-card-foot > b { font: 600 17px 'Fraunces', serif; }
.market-card-foot > span { height: 5px; overflow: hidden; border-radius: 10px; background: rgba(255,102,115,.35); }
.market-card-foot > span i { display: block; height: 100%; border-radius: inherit; background: var(--arena-green); }
.market-card-foot small { grid-column: 1 / -1; color: var(--text-faint); font-size: 9px; text-transform: uppercase; letter-spacing: .06em; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.section-heading > div { display: flex; align-items: baseline; gap: 13px; }
.section-heading h2 { color: var(--arena-ink); font: 600 28px 'Fraunces', serif; }
.section-heading p, .transparent-note { color: var(--text-faint); font-size: 12px; }
.section-heading.compact { margin-bottom: 18px; }
.section-heading.compact h2 { font-size: 22px; }
.prediction-composer { display: grid; grid-template-columns: minmax(230px, 1.3fr) auto auto auto; gap: 14px; align-items: end; }
.prediction-composer label, .prediction-composer legend { display: block; margin-bottom: 7px; color: var(--text-faint); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.ticker-input-wrap { display: flex; align-items: center; gap: 9px; height: 46px; padding: 0 14px; border: 1px solid var(--border-light); border-radius: 7px; background: var(--bg); }
.ticker-input-wrap:focus-within { border-color: var(--arena-gold); box-shadow: 0 0 0 3px rgba(255,212,71,.08); }
.ticker-input-wrap input { width: 100%; color: var(--text); background: none; border: 0; outline: 0; font: 700 15px 'JetBrains Mono', monospace; text-transform: uppercase; }
.composer-market, .composer-horizon { display: flex; border: 0; }
.composer-market legend, .composer-horizon legend { width: 100%; }
.composer-market label, .composer-horizon label { margin: 0; }
.composer-market input, .composer-horizon input { position: absolute; opacity: 0; }
.composer-market span, .composer-horizon span { display: grid; place-items: center; min-width: 55px; height: 46px; padding: 0 14px; border: 1px solid var(--border-light); color: var(--text-dim); cursor: pointer; }
.composer-market label:first-of-type span, .composer-horizon label:first-of-type span { border-radius: 7px 0 0 7px; }
.composer-market label:last-child span, .composer-horizon label:last-child span { border-radius: 0 7px 7px 0; border-left: 0; }
.composer-market input:checked + span, .composer-horizon input:checked + span { color: #11131a; background: var(--arena-gold); border-color: var(--arena-gold); font-weight: 700; }
.composer-load, .ticket-publish { min-height: 46px; padding: 0 18px; border: 0; border-radius: 7px; background: var(--arena-gold); color: #11131a; font-weight: 700; cursor: pointer; }
.composer-load:disabled, .ticket-publish:disabled { opacity: .55; cursor: wait; }
.prediction-ticket { margin-top: 20px; padding: 22px; border: 1px solid var(--border-light); border-radius: 10px; background: var(--bg); }
.ticket-head { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.ticket-price strong { display: block; font: 600 30px 'Fraunces', serif; }
.ticket-price small, .ticket-deadline { color: var(--text-faint); }
.direction-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 20px 0; }
.direction-options label { cursor: pointer; }
.direction-options input { position: absolute; opacity: 0; }
.direction-options span { display: block; padding: 15px; border: 1px solid var(--border); border-radius: 8px; text-align: center; font-weight: 700; }
.direction-options input[value="up"]:checked + span { border-color: var(--arena-green); color: var(--arena-green); background: rgba(57,214,163,.08); }
.direction-options input[value="down"]:checked + span { border-color: var(--arena-red); color: var(--arena-red); background: rgba(255,102,115,.08); }
.range-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.range-row label { color: var(--text-faint); font-size: 11px; }
.range-row input { width: 100%; margin-top: 6px; padding: 12px; border: 1px solid var(--border); border-radius: 6px; color: var(--text); background: var(--bg-card); }
.ticket-message { margin-top: 12px; color: var(--text-dim); font-size: 12px; }
.ticket-message.error { color: var(--arena-red); }
.ticket-success { color: var(--arena-green); font-weight: 700; }
.guest-play-gate { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px; border: 1px solid var(--border-light); border-radius: 10px; background: var(--bg); }
.guest-play-gate strong, .guest-play-gate span { display: block; }
.guest-play-gate strong { color: var(--arena-ink); font: 600 20px 'Fraunces', serif; }
.guest-play-gate span { margin-top: 4px; color: var(--text-dim); }
.guest-play-gate a { padding: 12px 16px; border-radius: 7px; color: #11131a; background: var(--arena-gold); font-weight: 700; text-decoration: none; white-space: nowrap; }

.arena-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.leaderboard-list, .feed-list { display: grid; gap: 7px; }
.leader-podium { display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 7px; margin: 8px 0 18px; padding-top: 30px; }
.podium-place { position: relative; display: flex; min-width: 0; height: 112px; flex-direction: column; align-items: center; justify-content: center; padding: 10px; border: 1px solid var(--border); border-radius: 9px 9px 3px 3px; background: var(--bg-card); text-align: center; }
.podium-place.podium-1 { height: 142px; border-color: rgba(255,212,71,.55); background: linear-gradient(180deg, rgba(255,212,71,.12), var(--bg-card)); }
.podium-place.podium-2 { height: 120px; }
.podium-place strong { max-width: 100%; overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.podium-place > b { color: var(--arena-gold); font: 700 12px 'JetBrains Mono', monospace; }
.podium-place > span:last-child { position: absolute; bottom: 5px; right: 7px; color: rgba(255,255,255,.08); font: 700 34px 'Fraunces', serif; }
.podium-medal { position: absolute; top: -24px; font-size: 28px; }
.demo-badge { display: inline-flex; align-items: center; width: max-content; padding: 1px 5px; border: 1px solid rgba(157,111,255,.35); border-radius: 10px; color: #b99aff; background: rgba(157,111,255,.08); font: 600 8px/1.5 'Space Grotesk', sans-serif; text-transform: uppercase; letter-spacing: .05em; vertical-align: middle; }
.leader-row { display: grid; grid-template-columns: 34px 38px minmax(100px,1fr) 80px 60px; align-items: center; gap: 10px; padding: 11px; border-radius: 8px; background: var(--bg-card); }
.leader-row.is-you { outline: 1px solid var(--arena-gold); }
.leader-rank { color: var(--arena-gold); font: 700 11px 'JetBrains Mono', monospace; }
.leader-avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #11131a; background: var(--arena-gold); font-weight: 800; }
.leader-name, .leader-accuracy, .leader-points { font-weight: 600; }
.leader-name small, .leader-accuracy small, .leader-points small { display: block; color: var(--text-faint); font-size: 9px; font-weight: 400; text-transform: uppercase; }
.feed-call { display: grid; grid-template-columns: 38px minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.call-direction { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 7px; font-size: 20px; }
.call-direction.up, .open-direction.up { color: var(--arena-green); background: rgba(57,214,163,.09); }
.call-direction.down, .open-direction.down { color: var(--arena-red); background: rgba(255,102,115,.09); }
.call-main { min-width: 0; color: var(--text-dim); }
.call-main strong, .call-main b { color: var(--text); }
.call-main small { display: block; color: var(--text-faint); }
.call-range { font: 500 11px 'JetBrains Mono', monospace; }
.call-range span { color: var(--text-faint); }
.live-indicator { color: var(--text-faint); font-size: 11px; }
.live-indicator i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--arena-green); box-shadow: 0 0 9px var(--arena-green); }
.arena-empty { display: flex; min-height: 140px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; border: 1px dashed var(--border-light); border-radius: 9px; color: var(--text-faint); text-align: center; }
.arena-empty strong { color: var(--text); font: 600 18px 'Fraunces', serif; }
.arena-empty.horizontal { min-height: 90px; }
.open-call-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.open-call-card { position: relative; display: grid; gap: 7px; padding: 18px; border: 1px solid var(--border); border-radius: 9px; background: var(--bg-card); }
.open-call-card strong { font: 700 23px 'JetBrains Mono', monospace; }
.open-call-card small { color: var(--text-faint); }
.market-tag { position: absolute; top: 14px; right: 14px; color: var(--text-faint); font: 700 9px 'JetBrains Mono', monospace; }
.open-direction { width: max-content; padding: 4px 7px; border-radius: 4px; font-size: 11px; font-weight: 700; }

@media (max-width: 1100px) { .arena-hero { grid-template-columns: 1fr .7fr; padding: 38px; } .prediction-composer { grid-template-columns: 1fr 1fr; } .composer-search { grid-column: 1 / -1; } .market-card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 850px) { .competition-shell { padding: 18px; } .arena-hero, .arena-columns { grid-template-columns: 1fr; } .arena-hero { padding: 30px; } .open-call-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .competition-shell { padding: 12px; } .arena-hero { min-height: auto; padding: 24px; } .arena-hero h1 { font-size: 43px; } .section-heading { align-items: start; flex-direction: column; } .prediction-composer { grid-template-columns: 1fr; } .composer-search { grid-column: auto; } .composer-market span, .composer-horizon span { min-width: 70px; } .range-row, .open-call-grid, .market-card-grid { grid-template-columns: 1fr; } .leader-row { grid-template-columns: 28px 34px 1fr 58px; } .leader-points { display: none; } .market-board { padding: 20px; } }