:root{
  --gold:#D4AF37;
  --gold-2:#f5de82;
  --accent:#C70039;
  --accent-2:#ff4d73;
  --black:#111111;
  --black-2:#171717;
  --panel:#1a1a1a;
  --panel-2:#222;
  --text:#E8E8E8;
  --text-dim:#B9B9B9;
  --line:rgba(212,175,55,.22);
  --shadow:0 18px 60px rgba(0,0,0,.38);
  --glow:0 0 26px rgba(212,175,55,.18);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --container:1180px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(circle at top, rgba(199,0,57,.14), transparent 32%),
    radial-gradient(circle at 20% 20%, rgba(212,175,55,.14), transparent 28%),
    linear-gradient(180deg,#0d0d0d 0%, #141414 100%);
  font-family:"Montserrat",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--gold);text-decoration:none;transition:.25s ease}
a:hover{color:#fff;text-shadow:0 0 10px rgba(212,175,55,.4)}
button,input,select{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

.site-shell{min-height:100%;display:flex;flex-direction:column}
.site-main{flex:1}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.app-header{padding:28px 20px 8px;text-align:center}
.brand-mark{display:inline-flex;gap:10px;align-items:center;font-family:"Playfair Display",serif;font-size:28px;font-weight:700;letter-spacing:.5px}
.app-sub{color:var(--text-dim);margin:8px 0 0}
.app-footer{padding:42px 20px 56px;text-align:center;color:var(--text-dim);font-size:14px}

h1,h2,h3{font-family:"Playfair Display",serif;color:var(--gold);line-height:1.1;margin:0 0 .45em;text-shadow:0 0 24px rgba(212,175,55,.18)}
h1{font-size:clamp(42px,7vw,68px)}
h2{font-size:clamp(28px,4vw,40px)}
h3{font-size:24px}
p{margin:0 0 1rem;line-height:1.7}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--gold-2);font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;background:rgba(212,175,55,.08)}
.minor-copy{color:var(--text-dim);font-size:14px;line-height:1.6}
.stack{display:flex;flex-direction:column;gap:12px}
.hide{display:none !important}
.full-width{width:100%}

.card{
  background:linear-gradient(180deg, rgba(32,32,32,.96), rgba(17,17,17,.96));
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.03), var(--glow);
  backdrop-filter:blur(10px);
}
.pad{padding:30px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;border:none;border-radius:999px;
  font-weight:700;letter-spacing:.02em;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-lg{padding:18px 34px;font-size:18px}
.btn-md{padding:14px 22px;font-size:16px}
.btn-sm{padding:11px 16px;font-size:14px}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#111;box-shadow:0 10px 28px rgba(212,175,55,.28)}
.btn-outline{background:rgba(255,255,255,.01);color:var(--text);border:1px solid var(--line)}
.btn-outline:hover{border-color:rgba(212,175,55,.5);color:#fff;box-shadow:0 0 24px rgba(212,175,55,.12)}

.hero{padding:24px 0 10px}
.hero-panel{padding:44px;position:relative;overflow:hidden}
.hero-panel::after{content:"";position:absolute;inset:auto -120px -120px auto;width:300px;height:300px;background:radial-gradient(circle,rgba(212,175,55,.2),transparent 70%);pointer-events:none}
.hero-sub{max-width:820px;color:var(--text-dim);font-size:18px;line-height:1.75}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:560px;margin-top:28px}
.stat-pill,.mini-card{padding:16px 18px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.02)}
.stat-pill strong{display:block;font-size:26px;color:var(--gold)}
.stat-pill span,.mini-label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim);margin-top:4px}
.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:28px 20px 10px}
.feature-card p{color:var(--text-dim)}
.rule-strip,.cta-band{padding:18px 20px}
.cta-band{margin:22px auto 0;text-align:center}

.arena-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:22px;padding:18px 20px 24px}
.setup-panel{position:sticky;top:18px;align-self:start}
.field-label{display:block;margin-bottom:14px;color:var(--text-dim);font-size:14px}
.text-input{
  width:100%;margin-top:8px;padding:13px 14px;border-radius:16px;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);color:var(--text)
}
.toggle-row{display:flex;justify-content:space-between;gap:12px;margin:8px 0 16px;color:var(--text-dim);font-size:14px}
.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}

.arena-main{display:flex;flex-direction:column;gap:20px}
.stage-card{padding:30px 30px 24px}
.stage-topline{display:flex;justify-content:space-between;gap:16px;align-items:start}
.level-chip{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(212,175,55,.08);color:var(--text-dim)}
.level-chip strong{color:var(--gold)}
.progress-wrap{margin:18px 0 22px}
.progress-track{height:12px;background:rgba(255,255,255,.05);border-radius:999px;overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.progress-track.slim{height:10px}
.progress-bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--gold));box-shadow:0 0 18px rgba(212,175,55,.25);transition:width .35s ease}
.progress-hint{margin-top:10px;color:var(--text-dim);font-size:14px}
.reveal-card{position:relative;overflow:hidden}
.reveal-card::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.06),transparent);transform:translateX(-100%)}
.reveal-card.reveal-flash::before{animation:revealFlash .8s ease}
.task-surface{min-height:240px;padding:32px;border-radius:26px;border:1px solid var(--line);background:linear-gradient(165deg, rgba(212,175,55,.10), rgba(255,255,255,.02) 28%, rgba(255,255,255,.01) 100%);display:flex;flex-direction:column;justify-content:center;gap:14px}
.task-kicker{color:var(--text-dim);font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.task-text{font-size:clamp(22px,2.7vw,34px);line-height:1.45;text-align:center;font-family:"Playfair Display",serif;color:#fff}
.fade-out{opacity:.4;transform:translateY(6px);transition:opacity .22s ease,transform .22s ease}
.fade-in{opacity:1;transform:none;transition:opacity .25s ease,transform .25s ease}
.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.primary-actions .btn:first-child{min-width:220px}
.timer-shell{margin-top:16px;padding:14px 16px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.timer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:var(--text-dim)}
.timer-head strong{color:var(--gold);font-size:22px}

.duel-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:20px}
.scoreboard{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:16px}
.scoreboard .slot{padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.02);text-align:center}
.scoreboard .icon{font-size:30px;display:block}
.scoreboard .label{margin:10px 0 0;font-size:18px}
.score-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.feed-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;max-height:340px;overflow:auto}
.feed-list li{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.04);color:var(--text-dim)}
.feed-list li strong{color:var(--text)}

.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.72);padding:20px;z-index:9999}
.modal.open{display:flex}
.modal-box{max-width:520px;padding:30px;border-radius:26px;border:1px solid var(--line);background:linear-gradient(180deg,#1d1d1d,#111);box-shadow:var(--shadow)}
.modal-title{font-size:28px}
.modal-text{color:var(--text-dim);margin-bottom:18px}

.bg-glow{position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(circle at center,rgba(212,175,55,.09),transparent 55%)}
#goldParticles{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;opacity:.22;z-index:-1}

@keyframes revealFlash{from{transform:translateX(-100%)}to{transform:translateX(160%)}}
@media (max-width: 980px){
  .arena-layout,.duel-grid,.info-grid{grid-template-columns:1fr}
  .setup-panel{position:relative;top:auto}
  .hero-stats{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width: 640px){
  .pad,.hero-panel,.stage-card{padding:22px}
  .hero-actions,.action-row,.score-actions{flex-direction:column}
  .hero-stats{grid-template-columns:1fr}
  .scoreboard{grid-template-columns:1fr}
  .stage-topline{flex-direction:column}
}
@media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important}}

/* UX 2.0 */
.sr-only{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.arena-layout-ux2 .setup-panel{overflow:hidden}
.mode-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 16px}
.mode-card{
  text-align:left;padding:14px 14px 16px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.02);
  color:var(--text);cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease
}
.mode-card:hover,.mode-card.active{transform:translateY(-2px);border-color:rgba(212,175,55,.5);box-shadow:0 14px 28px rgba(0,0,0,.22);background:rgba(212,175,55,.08)}
.mode-name{display:block;font-weight:700;margin-bottom:6px}
.mode-copy{display:block;font-size:13px;line-height:1.5;color:var(--text-dim)}
.status-ribbon{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0 16px}
.danger-state,.lead-badge{padding:10px 14px;border-radius:999px;border:1px solid var(--line);font-size:13px;color:var(--text-dim);background:rgba(255,255,255,.02)}
.cinematic-card{transform-style:preserve-3d;perspective:900px}
.task-flip{animation:taskFlip .52s ease}
@keyframes taskFlip{0%{transform:rotateY(8deg) scale(.985)}100%{transform:rotateY(0) scale(1)}}
.scoreboard .label.leader{color:var(--gold);animation:leaderPulse 1.2s ease-in-out infinite}
@keyframes leaderPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
.scoreboard .slot{position:relative;overflow:hidden}
.score-float{position:absolute;left:50%;top:38%;transform:translate(-50%,0);font-weight:700;color:var(--gold);animation:floatUp .9s ease forwards;pointer-events:none}
@keyframes floatUp{0%{opacity:0;transform:translate(-50%,4px)}15%{opacity:1}100%{opacity:0;transform:translate(-50%,-30px)}}
.timer-warning{box-shadow:0 0 0 1px rgba(199,0,57,.45),0 0 26px rgba(199,0,57,.2)}
.timer-warning .progress-bar{background:linear-gradient(90deg,#c70039,var(--gold))}
.immersive-screen{
  position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:24px;z-index:9998;
  background:radial-gradient(circle at center,rgba(212,175,55,.12),rgba(0,0,0,.88) 50%,rgba(0,0,0,.96) 100%)
}
.immersive-screen.open{display:flex}
.immersive-inner{max-width:760px;text-align:center;background:linear-gradient(180deg,rgba(23,23,23,.96),rgba(10,10,10,.98))}
.immersive-inner h1{margin:10px 0 10px;font-size:clamp(34px,5vw,62px)}
.immersive-inner p{max-width:640px;margin:0 auto;color:var(--text-dim);font-size:18px;line-height:1.7}
.immersive-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:24px}
.ritual-overlay{
  position:fixed;inset:0;display:none;align-items:center;justify-content:center;flex-direction:column;gap:12px;z-index:9999;
  background:rgba(0,0,0,.82);backdrop-filter:blur(6px)
}
.ritual-overlay.open{display:flex}
.ritual-count{font-size:clamp(70px,14vw,180px);font-family:"Playfair Display",serif;color:var(--gold);line-height:1;text-shadow:0 0 42px rgba(212,175,55,.28)}
.ritual-sub{color:#fff;letter-spacing:.18em;text-transform:uppercase;font-size:13px}
.endscreen-box{max-width:700px}
.end-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
body.danger-soft .bg-glow{background:radial-gradient(circle at center,rgba(212,175,55,.11),transparent 55%)}
body.danger-mid .bg-glow{background:radial-gradient(circle at center,rgba(212,175,55,.16),rgba(199,0,57,.06),transparent 58%)}
body.danger-high .bg-glow{background:radial-gradient(circle at center,rgba(199,0,57,.16),rgba(212,175,55,.12),transparent 60%)}
body.danger-high .stage-card{box-shadow:0 0 0 1px rgba(199,0,57,.24),0 28px 70px rgba(0,0,0,.55)}
body.danger-high .danger-state{color:#fff;border-color:rgba(199,0,57,.45);background:rgba(199,0,57,.16)}
@media (max-width: 640px){
  .mode-card-grid,.end-stats{grid-template-columns:1fr}
  .immersive-actions{flex-direction:column}
}