/* ARENA FORUM — intentionally atmospheric, not a bright theme switch.
 Accepted art direction: charcoal / brushed platinum / champagne gold, four unmistakable portals. */
:root{--bg:#090b0f;--surface:#141820;--surface2:#1c2029;--text:#f4f0e8;--muted:#abaebb;--accent:#dcc08a;--gold:#dcc08a;--v2-glow:#dcc08a}
body{background:radial-gradient(ellipse 90vw 55vw at 52% -7%,#22242b 0,#0a0b0f 69%)}
.site-header{background:rgba(12,14,19,.88);backdrop-filter:blur(22px);border-bottom:1px solid rgba(214,192,153,.14)}
.arena-logo .symbol-a,.logo-name{color:#eee9e0}.a-glow,.footer-logo span{color:#dfbd82}
.home-hero{background:linear-gradient(115deg,rgba(9,11,17,.95) 0,rgba(12,14,20,.96) 39%,rgba(29,30,37,.88)),radial-gradient(ellipse at 85% 45%,#4c4338,transparent 70%);min-height:660px}
.hero-beam{background:radial-gradient(ellipse,rgba(211,171,111,.13),transparent 62%)}
.hero-flag{border-color:rgba(235,205,156,.38);background:rgba(213,179,121,.10);color:#e9d8b8}
.hero-copy h1{letter-spacing:-.073em}.hero-copy h1 em{color:#f2d3a0}
.hero-showcase{background:radial-gradient(ellipse at 50% 57%,rgba(192,158,108,.12),transparent 61%),url('/assets/forum-arena.svg') center/118% auto no-repeat;isolation:isolate}
.hero-showcase .ring{display:none}.hero-showcase .center-orb{width:110px;height:110px;background:radial-gradient(circle at 28% 20%,#4e4540,#1c202a 72%);box-shadow:0 6px 44px #000c,inset 0 0 0 1px #e7cda489;border:1px solid #c5a36b;position:absolute;top:48%;left:50%;transform:translate(-50%,-50%)}
.hero-showcase .orb-A{font-size:70px;color:#f9eee0;transform:translateX(-6px);text-shadow:0 0 26px #d9bc9063}.hero-showcase .orb-A span{font-size:36px}
.hero-showcase .showcase-top,.hero-showcase .showcase-bottom{color:#c6b9a6;letter-spacing:.23em}
.hero-showcase .orbit-chip{color:#f4ebe2;background:rgba(19,22,29,.94);border:1px solid #e1c69b6b;box-shadow:0 12px 35px #000a, inset 0 1px #ffffff1c;backdrop-filter:blur(14px)}
.hero-showcase .chip-rap{border-color:#bd8654;--chip:#26717a}.hero-showcase .chip-foot{border-color:#4b9471;--chip:#194c3b}.hero-showcase .chip-culture{border-color:#a87aa9;--chip:#5c335f}.hero-showcase .chip-logic{border-color:#8ac2e0;--chip:#336b93}
.btn-primary{background:linear-gradient(125deg,#efd6a4,#c69d61)!important;color:#17181d!important;border:1px solid #f6e5c6!important;box-shadow:0 7px 26px #bc925e28,inset 0 1px #fff8!important;font-weight:800}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px)}
.btn-secondary{border-color:#a89c8959;background:linear-gradient(120deg,#25282f,#16191e);color:#efe6d8}
.world-tile{isolation:isolate;overflow:hidden;border:1px solid #ffffff22;box-shadow:0 20px 48px #0006,inset 0 1px #fff2;transition:transform .2s,box-shadow .2s,border-color .2s}
.world-tile:before{content:'';position:absolute;inset:0;z-index:0;background:linear-gradient(140deg,transparent 28%,rgba(228,227,221,.04));pointer-events:none}
.world-tile:hover{transform:translateY(-5px);box-shadow:0 28px 65px #0008;border-color:#d9c59c77}
.world-tile.world-rap{border-color:#b8865270}.world-tile.world-football{border-color:#509a6f75}.world-tile.world-culture{border-color:#a37eb270}.world-tile.world-logic{border-color:#82bedc70}
.world-tile.world-rap .world-content{background:linear-gradient(90deg,rgba(9,56,65,.79),transparent)}
.world-tile.world-football .world-content{background:linear-gradient(90deg,rgba(8,60,45,.77),transparent)}
.world-tile.world-culture .world-content{background:linear-gradient(90deg,rgba(76,33,83,.72),transparent)}
.world-tile.world-logic .world-content{background:linear-gradient(90deg,rgba(31,72,103,.72),transparent)}
.world-title{color:#fffaf5;text-shadow:0 3px 25px #000b}
.rap-root,.theme-rap{--accent:#c78b57}
.football-root,.football-game{--accent:#74be91}
.culture-root,.quiz-layout{--accent:#cbabe1}
.logic-root,.logic-game{--accent:#8dc9ee}
.culture-root .universe-hero .eyebrow,.culture-root .eyebrow{color:#d2afe6}
.rap-root .btn-primary{background:linear-gradient(125deg,#d19c6a,#a97146)!important;color:#171b20!important;border-color:#e6bc8c!important}
.football-root .btn-primary,.football-game .btn-primary{background:linear-gradient(125deg,#85cda0,#4c956e)!important;color:#10241b!important;border-color:#a0e0b6!important}
.culture-root .btn-primary,.quiz-layout .btn-primary{background:linear-gradient(125deg,#d8b4eb,#a378c2)!important;color:#24192c!important;border-color:#e9cdf5!important}
.logic-root .btn-primary,.logic-game .btn-primary{background:linear-gradient(125deg,#a1dcf6,#669fc5)!important;color:#152632!important;border-color:#c0e8fa!important}
.battle-page{padding-top:45px;padding-bottom:88px}.battle-hero{padding:clamp(26px,5vw,66px);border:1px solid #bdab875f;border-radius:25px;background:radial-gradient(circle at 85% 14%,#89614832,transparent 55%),linear-gradient(135deg,#20212a,#11141c);box-shadow:0 15px 45px #0007}
.battle-hero h1{font:800 clamp(46px,6vw,84px)/1 var(--heading);letter-spacing:-.07em;margin:18px 0}.battle-hero em{color:#e9c998;font-style:normal}.battle-hero p{color:#c2bbaf;max-width:630px}
.battle-formats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:35px 0 24px}
.battle-format{background:linear-gradient(135deg,#30323b,#161820);color:#f6efe6;border:1px solid #f6e1b849;border-radius:17px;padding:25px;text-align:left;display:flex;flex-direction:column;gap:5px;transition:.2s}
.battle-format:hover{border-color:#ddc292;transform:translateY(-3px)}.battle-format small{font-size:10px;letter-spacing:.14em;color:#ddbc89;font-weight:800}.battle-format strong{font:800 64px/1 var(--heading);letter-spacing:-.07em}.battle-format span{font-size:11px;color:#c6bdb0}
.battle-history{margin-top:50px}.battle-history-row,.battle-ranking-row{display:flex;align-items:center;gap:20px;padding:18px;border-bottom:1px solid #ffffff19}.battle-history-row strong{font-size:23px;flex:1}.battle-history-row small{color:#b4aa99}
.battle-play-head{text-align:center;max-width:770px;margin:40px auto 30px}.battle-play-head h1{font:800 clamp(33px,5vw,60px)/1.1 var(--heading);letter-spacing:-.06em;margin:18px 0}
.battle-versus{display:grid;grid-template-columns:1fr 50px 1fr;gap:8px;align-items:center}.battle-artist{min-height:320px;border-radius:20px;border:1px solid #e1c89d7d;background:linear-gradient(143deg,#3d3733,#111722);display:flex;flex-direction:column;justify-content:space-between;padding:30px;color:white;text-align:left;transition:.2s}.battle-artist.side-1{background:linear-gradient(145deg,#213845,#171723)}.battle-artist:hover{transform:translateY(-4px);border-color:#f0d7a9}.battle-artist-number{font-size:11px;letter-spacing:.16em;color:#ddc39b}.battle-artist strong{font:750 clamp(24px,4vw,49px)/1.1 var(--heading)}.battle-artist>span:last-child{display:flex;align-items:center;gap:8px;color:#e9cfa7;font-size:11px;font-weight:800;letter-spacing:.06em}.battle-vs{text-align:center;font-weight:800;color:#d5bb91}.battle-actions{display:flex;align-items:center;gap:16px;margin:21px 0 35px}.battle-actions p{font-size:12px;color:#a8a8ae}.battle-bracket{background:#181a21;border:1px solid #ffffff21;padding:25px;border-radius:16px}.battle-bracket h2{margin:8px 0 20px}.battle-bracket-list{display:grid;gap:9px}.battle-bracket-list>div{display:flex;gap:14px;align-items:center;border-bottom:1px solid #ffffff15;padding:12px 0}.battle-bracket-list small{min-width:150px;color:#d7bd8e}.battle-bracket-list strong{font-size:12px}.battle-champion{padding:90px 25px;text-align:center;background:radial-gradient(circle at 50% 50%,#72573053,transparent 63%),#151820;border:1px solid #a99570;border-radius:19px;margin:30px 0}.battle-champion h1{font-size:25px;letter-spacing:.1em}.battle-champion strong{font:800 clamp(48px,8vw,99px)/1.2 var(--heading);color:#f3d6a1;display:block;margin:24px auto}.battle-ranking-filters{display:flex;gap:8px;flex-wrap:wrap;margin:35px 0}.battle-ranking-row>strong{flex:1}.battle-ranking-row>span{font-size:12px;color:#c8b7a0}.battle-ranking-row>b{font-size:12px;color:#eac994}.battle-ranking-list{border:1px solid #ffffff25;border-radius:19px;overflow:hidden;background:#171b22}
.rap-battle-feature{display:grid;grid-template-columns:1.35fr .65fr;gap:20px;align-items:center;border-radius:22px;border:1px solid #ba958766;padding:44px;background:radial-gradient(circle at 80% 35%,#733a4370,transparent 56%),linear-gradient(110deg,#281921,#14171e);overflow:hidden}.rap-battle-feature h2{font:750 clamp(29px,3.5vw,47px)/1.07 var(--heading);letter-spacing:-.04em;margin:14px 0}.rap-battle-feature p{color:#cebdbd;margin-bottom:20px}.rap-battle-feature-art{font:800 130px/1 var(--heading);color:#f4d3ad;text-align:center}.rap-battle-feature-art span{display:block;font:800 14px var(--heading);letter-spacing:.25em;color:#bca4a2}
.profile-competition-link{font-size:9px!important;color:#d9bd88!important;letter-spacing:.06em}
@media(max-width:760px){.home-hero{min-height:auto}.hero-showcase{background-size:119% auto;height:310px}.hero-showcase .center-orb{width:69px;height:69px}.hero-showcase .orb-A{font-size:45px;transform:translateX(-4px)}.hero-showcase .orb-A span{font-size:23px}.hero-showcase .orbit-chip{font-size:9px}.battle-formats{grid-template-columns:1fr 1fr;gap:9px}.battle-format{padding:18px}.battle-format strong{font-size:48px}.battle-format:last-child{grid-column:span 2}.battle-hero{padding:23px}.battle-versus{grid-template-columns:1fr 28px 1fr;gap:4px}.battle-artist{min-height:260px;padding:12px}.battle-artist strong{font-size:23px;overflow-wrap:anywhere}.battle-artist-number,.battle-artist>span:last-child{font-size:9px}.battle-actions{flex-direction:column;align-items:flex-start}.battle-bracket{padding:16px}.battle-bracket-list>div{flex-direction:column;align-items:flex-start;gap:5px}.battle-ranking-row{gap:8px;flex-wrap:wrap}.battle-ranking-row strong{flex:1 0 55%}.rap-battle-feature{grid-template-columns:1fr;padding:24px}.rap-battle-feature-art{display:none}}
@media(prefers-reduced-motion:reduce){.battle-artist,.battle-format,.world-tile,.btn-primary{transition:none!important}}