/* Beat MindArc — same design tokens, spacing and controls as the main app. */
:root{color-scheme:dark;--beat-ink:#f2f4eb;--beat-muted:#a8b1ae;--beat-accent:#c7f76b;--beat-surface:#191e20;--beat-border:#343c3d}
body{background:#101415;color:var(--beat-ink);font-family:var(--body);min-width:300px}
.skip-link{position:absolute;top:-90px;left:12px;z-index:100;padding:11px 14px;background:var(--beat-accent);color:#192116;border-radius:8px;font-size:.84rem;font-weight:700;text-decoration:none}
.skip-link:focus{top:12px}
body button,body input{font-family:var(--body)}
body :where(a,button,input):focus-visible{outline:3px solid var(--beat-accent);outline-offset:3px}
main#main{width:min(1160px,calc(100% - clamp(28px,5vw,80px)));min-height:calc(100svh - 185px);margin:0 auto;outline:none}
.site-header.beat-header{width:min(1160px,calc(100% - clamp(28px,5vw,80px)));height:82px;margin:auto;padding:0;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid rgba(255,255,255,.08);background:transparent}
.beat-header .wordmark{font:700 1.55rem var(--heading);letter-spacing:-.06em;flex-shrink:0}
.beat-header .brand-mark{display:grid;grid-template-columns:repeat(2,9px);gap:3px;margin-right:13px}
.beat-header .brand-mark i{display:block;width:9px;height:9px;background:var(--beat-accent);border-radius:2px}
.beat-header .brand-mark i:last-child{border-radius:50%}
.beat-header .wordmark-dot{color:var(--beat-accent)}
.beat-header .top-nav{display:flex;min-width:0;align-items:center;gap:2px}
.beat-header .top-nav a{color:#95a19d;text-decoration:none;font-size:.875rem;padding:10px 12px;border-radius:8px;white-space:nowrap;min-height:42px}
.beat-header .top-nav a:hover{color:var(--beat-ink);background:#ffffff0a}
.beat-back{color:var(--beat-muted);font-size:.8rem;text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:9px;padding:10px 0;min-height:44px}
.beat-back:hover{color:var(--beat-ink)}
.beat-back span:first-child{font-size:1.2rem}
.primary,.secondary{min-height:51px;border-radius:10px;padding:12px 22px;display:inline-flex;align-items:center;justify-content:center;gap:14px;font-size:.9rem;font-weight:650;box-shadow:none;border:0;text-decoration:none}
.primary{background:var(--beat-accent);color:#192116}
.primary:hover:not(:disabled){background:#d5fb8a;filter:none}
.secondary{background:#30383a;color:var(--beat-ink);border:1px solid transparent}
.secondary:hover:not(:disabled){background:#3b4445;filter:none}
.eyebrow{font:600 .7rem var(--heading);letter-spacing:.15em;text-transform:uppercase;color:var(--beat-accent)}
.beat-heading{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:39px 0 24px}
.beat-heading h1{font:500 clamp(2rem,4.1vw,3.05rem)/1.1 var(--heading);letter-spacing:-.055em;margin:9px 0}
.beat-heading h1 span{color:var(--beat-accent)}
.beat-heading p:last-child{color:var(--beat-muted);font-size:.91rem;line-height:1.55}
.beat-mode-pill{border:1px solid #5b6a3f;color:var(--beat-accent);border-radius:999px;padding:8px 12px;font:600 .62rem var(--heading);letter-spacing:.1em;white-space:nowrap}
.hero{max-width:none;margin:0;padding:0;text-align:left;border:1px solid var(--beat-border);border-radius:20px;background:var(--beat-surface);overflow:hidden}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr)}
.hero-copy{padding:clamp(25px,4vw,46px);display:flex;align-items:flex-start;flex-direction:column;justify-content:center;min-width:0}
.hero-copy h2{font:500 clamp(2.4rem,4.6vw,3.9rem)/1.07 var(--heading);letter-spacing:-.065em;margin:16px 0 16px;max-width:530px}
.hero-copy h2 span{color:var(--beat-accent)}
.hero-copy>p:not(.eyebrow),.hero .status-copy{color:var(--beat-muted);font-size:.94rem;line-height:1.7;max-width:465px;margin:0}
.hero-actions{display:flex;align-items:center;justify-content:flex-start;gap:10px;flex-wrap:wrap;margin:28px 0 0}
.hero .status-copy{margin:17px 0 0;font-size:.83rem}
.hero-preview{background:#202626;border-left:1px solid var(--beat-border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;padding:35px 24px;min-width:0}
.hero-preview .eyebrow{font-size:.64rem;color:var(--beat-muted)}
.hero-number{font:500 clamp(5rem,9vw,8rem)/.96 var(--heading);letter-spacing:-.09em;color:var(--beat-accent)}
.hero-number span{font-size:.29em;color:var(--beat-muted);letter-spacing:-.05em;margin-left:6px}
.beat-grid{width:min(260px,100%);display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px}
.beat-grid i{aspect-ratio:1;border:1px solid #5a674c;background:#c7f76b12;border-radius:4px}
.beat-grid i.stage-1{border-color:#55483f;background:#ffbc9913}
.beat-grid i.stage-2{border-color:#514a62;background:#bdacff13}
.beat-grid i.stage-3{border-color:#3d555b;background:#8bddeb12}
.hero-preview small{font:600 .63rem var(--heading);color:var(--beat-muted);letter-spacing:.09em}
.rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:none;gap:0;margin:0;border-top:1px solid var(--beat-border);background:#171c1e}
.rule{background:none;border:0;border-radius:0;min-width:0;text-align:center;padding:18px 12px}
.rule+.rule{border-left:1px solid var(--beat-border)}
.rule b{font:500 clamp(1.4rem,2.4vw,2rem)/1.15 var(--heading);letter-spacing:-.06em;color:var(--beat-ink)}
.rule span{display:block;color:var(--beat-muted);font-size:.75rem;margin-top:5px}
.round-note{font-size:.78rem;line-height:1.6;color:var(--beat-muted);text-align:center}
.hero>.round-note{padding:15px 20px;margin:0;border-top:1px solid var(--beat-border);background:#171c1e;width:100%;max-width:none}
.stage-list{max-width:none;margin:0 auto;padding:0}
.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin:38px 0 17px}
.section-heading h2{font:500 1.3rem var(--heading);letter-spacing:-.04em}
.section-heading p{color:var(--beat-muted);font-size:.82rem}
.games{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.game-chip{display:flex;gap:13px;align-items:center;min-width:0;min-height:90px;border:1px solid var(--beat-border);background:var(--beat-surface);padding:16px;border-radius:14px;text-align:left}
.stage-number{flex:0 0 auto;display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:#c7f76b12;color:var(--beat-accent);border:1px solid #4b573f;font:600 .9rem var(--heading)}
.game-chip:nth-child(4n+2) .stage-number{color:#ffbc99;background:#ffbc9910;border-color:#59473f}
.game-chip:nth-child(4n+3) .stage-number{color:#bdacff;background:#bdacff0d;border-color:#524865}
.game-chip:nth-child(4n+4) .stage-number{color:#8bddeb;background:#8bddeb0c;border-color:#455c61}
.game-chip>div{min-width:0}
.game-chip strong{display:block;font:500 .94rem var(--heading);letter-spacing:-.03em}
.game-chip small{display:block;color:var(--beat-muted);font-size:.7rem;margin-top:6px}
.stage-arrow{color:#84928b;margin-left:auto;font-size:.9rem}
.challenge{--beat-game-color:var(--beat-accent);max-width:800px;margin:0 auto;padding:30px 0 65px}
.challenge.game-math,.challenge.game-route{--beat-game-color:#ffbc99}
.challenge.game-pattern,.challenge.game-word{--beat-game-color:#bdacff}
.challenge.game-hunt,.challenge.game-sort{--beat-game-color:#8bddeb}
.challenge.game-switch{--beat-game-color:#f4a5c9}
.game-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 18px;font-size:.8rem;color:var(--beat-muted)}
.game-top .eyebrow{color:var(--beat-game-color)}
.beat-life{color:#f5b5ad;margin-left:12px}
.round-total{margin-left:auto;white-space:nowrap;font-size:.78rem}
.time-badge{font:500 1.02rem var(--heading);font-variant-numeric:tabular-nums;border:1px solid var(--beat-border);border-radius:9px;padding:9px 13px;background:#21292a;color:var(--beat-ink);min-width:72px;text-align:center}
.time-badge.warning{border-color:#a96654;color:#ffbc99;background:#ffbc990b}
.progress-meter{height:5px;border-radius:5px;background:#323a3b;margin-bottom:23px;overflow:hidden}
.progress-meter span{display:block;height:100%;background:var(--beat-game-color);transition:width .2s ease}
.round-panel{border:1px solid var(--beat-border);background:var(--beat-surface);border-radius:20px;box-shadow:none;overflow:hidden;padding:0}
.round-meta{padding:19px 27px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--beat-border);font:600 .7rem var(--heading);letter-spacing:.12em;color:var(--beat-game-color)}
.round-meta span:last-child{color:var(--beat-muted)}
.round-content{padding:clamp(24px,5vw,42px);text-align:center}
.round-content h1{font:500 clamp(1.9rem,4vw,2.5rem)/1.12 var(--heading);letter-spacing:-.05em;margin:0}
.round-instruction{color:var(--beat-muted);font-size:.94rem;line-height:1.65;margin:10px auto 0;max-width:570px}
.round-content .prompt{font:500 clamp(1.65rem,5vw,2.9rem)/1.25 var(--heading);letter-spacing:-.04em;color:var(--beat-ink);margin:31px auto 22px;max-width:590px;overflow-wrap:anywhere;white-space:pre-wrap}
.stimulus{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:9px;margin:24px auto;color:var(--beat-ink);background:none;border:0;padding:0;max-width:560px;font-size:1.2rem}
.stimulus strong{display:inline-grid;place-items:center;min-width:52px;min-height:59px;padding:10px 13px;background:#262d30;border:1px solid #4a5056;border-radius:9px;font:500 clamp(1.15rem,3vw,1.7rem) var(--heading);overflow-wrap:anywhere}
.stimulus span{color:var(--beat-muted);font-size:1rem}
.answers{width:min(480px,100%);margin:28px auto 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.answers button{position:relative;border:1px solid #4a5352;background:#242c2d;color:var(--beat-ink);border-radius:11px;min-height:68px;padding:15px 16px;font:500 clamp(1rem,2.6vw,1.4rem) var(--heading);text-align:center;overflow-wrap:anywhere}
.answers button:hover:not(:disabled){background:#2c3535;border-color:var(--beat-game-color)}
.answer-key{position:absolute;top:6px;left:9px;font:.7rem var(--body);color:var(--beat-muted);margin:0}
.tile-grid{display:grid;grid-template-columns:repeat(var(--size),minmax(0,1fr));gap:8px;width:min(360px,100%);margin:27px auto}
.tile-grid button{min-width:0;aspect-ratio:1;padding:0;border-radius:9px;border:1px solid #475456;background:#293336;color:var(--beat-ink);font:500 clamp(.87rem,3vw,1.45rem) var(--heading)}
.tile-grid button.lit,.tile-grid button.selected{background:var(--beat-game-color);border-color:var(--beat-game-color);color:#192116}
.tile-grid button:disabled{opacity:1}
.tile-grid button:not(:disabled):hover{border-color:var(--beat-game-color)}
.round-actions{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:21px;font-size:.85rem;color:var(--beat-muted)}
.round-actions .primary{background:var(--beat-game-color)}
.round-content .reveal{font:500 clamp(2rem,6vw,3.5rem) var(--heading);letter-spacing:.1em;color:var(--beat-game-color);text-align:center;padding:30px 0}
.stage-feedback{color:var(--beat-muted);border-top:1px solid var(--beat-border);font-size:.75rem;margin:29px auto 0;padding-top:20px;text-align:center}
.numeric-form{display:grid;gap:11px;width:min(430px,100%);margin:28px auto 0;text-align:left}
.numeric-form label{font:600 .82rem var(--heading)}
.numeric-form input,.claim input{width:100%;min-height:52px;border:1px solid #515d5b;border-radius:10px;background:#222a2b;color:var(--beat-ink);padding:12px 15px;font:500 1.2rem var(--heading)}
.numeric-form span{color:var(--beat-muted);font-size:.78rem}
.numeric-form button{width:100%}
.outcome{width:min(780px,100%);max-width:none;margin:54px auto 78px;padding:clamp(25px,5vw,49px);border:1px solid var(--beat-border);border-radius:20px;background:var(--beat-surface);text-align:center;box-shadow:none}
.outcome .eyebrow{color:var(--beat-accent)}
.outcome-loss .eyebrow{color:#ffbc99}
.outcome h1{font:500 clamp(2.1rem,5vw,3.4rem)/1.1 var(--heading);letter-spacing:-.06em;margin:16px auto 23px}
.outcome .rules{border:1px solid var(--beat-border);border-radius:12px;overflow:hidden;margin:24px auto 25px;max-width:650px}
.outcome>p:not(.eyebrow){color:var(--beat-muted);font-size:.93rem;line-height:1.7;margin:16px auto;max-width:570px}
.outcome .round-note{margin:14px auto;font-size:.83rem}
.outcome .round-note strong{color:var(--beat-accent)}
.outcome .hero-actions{justify-content:center;margin:27px auto 0}
.claim{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:23px auto;max-width:540px}
.claim input{flex:1;min-width:200px;font-size:.95rem}
.hall-wrap{background:#151a1c;padding:45px clamp(14px,4vw,36px);border-top:1px solid var(--beat-border)}
.hall-wrap+.hall-wrap{background:#121719}
.hall-inner{max-width:1160px;margin:0 auto}
.hall-inner h2{font:500 clamp(1.55rem,3vw,2.2rem) var(--heading);letter-spacing:-.045em;margin:11px 0 7px}
.hall-inner>p:not(.eyebrow){font-size:.86rem;color:var(--beat-muted);line-height:1.6}
.hall-table{width:100%;text-align:left;border-collapse:collapse;margin:20px 0}
.hall-table td,.hall-table th{padding:14px;border-bottom:1px solid var(--beat-border)}
.hall-table th{color:var(--beat-muted);font:600 .68rem var(--heading);letter-spacing:.1em;text-transform:uppercase}
.hall-table td{font-size:.9rem;font-weight:500}
.hall-table td:first-child{color:var(--beat-accent)}
.hall-empty{border:1px solid var(--beat-border);border-radius:12px;background:var(--beat-surface);padding:23px;font-size:.84rem;color:var(--beat-muted);margin-top:18px}
.site-footer.beat-footer{width:min(1160px,calc(100% - clamp(28px,5vw,80px)));margin:0 auto;padding:25px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:0;font-size:.75rem;color:var(--beat-muted);text-align:left}
.beat-footer nav{display:flex;gap:18px;flex-wrap:wrap}
.beat-footer a{color:var(--beat-muted);text-decoration:none}
.beat-footer a:hover{text-decoration:underline;color:var(--beat-ink)}
.toast{position:fixed;left:50%;bottom:23px;transform:translateX(-50%);background:#f2f4eb;color:#192116;border-radius:10px;padding:13px 19px;box-shadow:0 8px 30px #0006;max-width:calc(100% - 28px);z-index:25;font-size:.85rem}
.loading{color:var(--beat-muted);padding:70px 10px;text-align:center}
body[data-beat-view="play"]{background:#0e1215}
body[data-beat-view="play"] .site-header,body[data-beat-view="play"] .site-footer{display:none}
body[data-beat-view="play"] .hall-wrap{display:none}
body[data-beat-view="play"] main#main{min-height:100svh}
@media(max-width:1000px){.beat-header .top-nav a{padding-inline:9px}.games{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-layout{grid-template-columns:minmax(0,1.15fr) minmax(240px,.85fr)}}
@media(max-width:740px){.site-header.beat-header{height:auto;min-height:106px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px;padding:13px 0}.beat-header .top-nav{grid-row:2;grid-column:1/-1;justify-content:space-between;width:100%;gap:2px}.beat-header .top-nav a{flex:1;text-align:center;font-size:.81rem;padding:8px 5px;min-height:37px}.beat-back{font-size:.74rem}.beat-heading{padding:26px 0 18px}.hero-layout{grid-template-columns:1fr}.hero-copy{padding:27px 25px}.hero-preview{border:0;border-top:1px solid var(--beat-border);padding:22px 25px}.hero-number{font-size:4.8rem}.beat-grid{max-width:280px}.game-top{flex-wrap:wrap}.round-total{margin-left:auto}.challenge{padding:20px 0 40px}.round-content{padding:27px 20px}.round-meta{padding:17px 18px}.hall-wrap{padding:33px 18px}}
@media(max-width:500px){main#main,.site-header.beat-header,.site-footer.beat-footer{width:calc(100% - 24px)}.beat-heading h1{font-size:2.05rem}.beat-heading p:last-child{font-size:.8rem}.beat-mode-pill{display:none}.hero-copy h2{font-size:2.65rem}.hero-actions{width:100%;align-items:stretch;flex-direction:column}.hero-actions .primary,.hero-actions .secondary{width:100%}.rule{padding:15px 5px}.rule b{font-size:1.4rem}.rule span{font-size:.66rem}.section-heading{flex-direction:column;gap:4px}.games{grid-template-columns:1fr;gap:9px}.game-chip{min-height:76px;padding:13px}.stage-number{width:38px;height:38px}.round-meta{font-size:.62rem}.beat-life{margin-left:5px}.game-top .eyebrow{font-size:.59rem}.round-total{font-size:.69rem}.time-badge{font-size:.91rem;min-width:62px}.answers{gap:8px}.answers button{min-height:64px;padding:19px 7px 11px}.tile-grid{gap:6px}.round-actions{align-items:stretch;flex-direction:column}.round-actions .primary,.round-actions .secondary{width:100%}.outcome{margin:28px auto 50px;padding:26px 17px}.outcome h1{font-size:2.2rem}.claim input,.claim button{width:100%}.beat-footer{flex-direction:column;align-items:flex-start!important;gap:15px!important}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}