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input{flex-basis:100%}footer>span:last-child{display:none}.question-foot>span:last-child{display:none}}
/* Product home */
html{scroll-behavior:smooth;scroll-padding-top:24px}.product{background:#111515}.product-nav{max-width:1600px;margin:auto;height:88px;padding:0 5%}.product-nav nav{display:flex;gap:32px;align-items:center}.product-nav nav a{font-size:14px;color:#a9b2ab;text-decoration:none;padding:33px 0}.product-nav nav .nav-active{color:#dcfa7c;border-bottom:2px solid #dcfa7c}.nav-enter{display:flex;align-items:center;gap:12px;text-decoration:none;border:1px solid #444d43;border-radius:6px;padding:11px 16px;font-size:13px;color:#eef2e9}.product-main{max-width:1600px;padding:50px 5% 0}.home-hero{display:grid;grid-template-columns:1.08fr 1fr;gap:65px;align-items:center;padding:15px 0 49px}.product-eyebrow{font-size:11px;letter-spacing:1.8px;color:#acc29a;font-weight:600;display:flex;align-items:center;gap:8px}.product-eyebrow>span{width:6px;height:6px;background:#dafa7b;border-radius:50%}.hero-copy h1{font-size:clamp(44px,4.6vw,72px);line-height:1.06;letter-spacing:-3.3px;margin:24px 0}.hero-copy 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#344331;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:11px}.warmup-top>span:first-child{letter-spacing:1.5px;color:#cde7ad;display:flex;align-items:center;gap:8px}.warmup-top>span:last-child{color:#96a88f}.warmup-body{padding:20px 24px 24px}.warmup-meta{display:flex;justify-content:space-between;align-items:center;color:#acbea4;font-size:11px}.warmup-meta button{color:#a6b89c}.warmup h2{font-size:22px;line-height:1.5;letter-spacing:-.3px;margin:15px 0 20px}.warmup-options{display:grid;grid-template-columns:1fr 1fr;gap:9px}.warmup-options button{border:1px solid #3a4836;background:#202a22;border-radius:6px;text-align:left;display:flex;align-items:center;gap:11px;padding:12px;font-size:13px;line-height:1.5;color:#d4dfcf;min-height:48px}.warmup-options button>span{display:grid;place-items:center;flex-shrink:0;border:1px solid #4b5942;border-radius:4px;width:24px;height:24px;font-size:11px;color:#a7ba9b}.warmup-options 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b{display:block;font-size:13px;color:#cde1b5;margin-bottom:7px}.home-rounds small{font-size:9px;color:#91a781}.format-foot{display:flex;gap:25px;border-top:1px solid #354033;padding-top:22px;margin-top:26px;color:#aabd9c;font-size:12px}.format-foot>span{display:flex;gap:8px;align-items:center}.home-join{border:1px solid #3a4638;border-radius:11px;background:#1e2820;padding:28px}.home-join h2{font-size:26px}.home-join>p{font-size:13px;line-height:1.8;color:#99ac94;margin-bottom:22px}.home-join label{font-size:11px;color:#b5c9ab;display:block;margin:15px 0 8px}.home-join input,.home-join [data-slot=select-trigger]{width:100%;background:#131c16;border:1px solid #42513c;border-radius:6px;min-height:43px;font-size:14px;color:#d4e3cb}.home-join 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/* Phone broadcast mode: the active speaker is always the lead portrait. */
@media(max-width:600px){.app{overflow-x:hidden}.app main{padding-left:14px;padding-right:14px}.app .videos{display:flex;flex-direction:column;gap:12px}.app .tile,.app .empty-tile{width:100%;aspect-ratio:9/13;min-height:390px}.app .tile.active{order:-1;min-height:clamp(430px,118vw,620px);border-width:3px;box-shadow:0 0 0 1px #dafa7b66,0 16px 36px #0008}.app .tile.active video,.app .tile video{object-fit:cover;object-position:center top}.app .tile-bottom{padding:16px 15px}.app .tile-bottom b{font-size:16px}.app .tile-bottom strong{font-size:27px}.app .tile-top{padding:15px}.app .media-bar{align-items:stretch;flex-direction:column}.app .media-bar>div{width:100%;display:grid;grid-template-columns:1fr 52px 52px}.app .media-bar>div>button:first-child{grid-column:1/-1}.app .question-card{margin-top:18px}.app .crowd-moment{padding:17px}.app .crowd-moment>b{font-size:18px}.app .crowd-moment small{font-size:13px}}
@media(max-width:390px){.app .tile,.app .empty-tile{min-height:350px}.app .tile.active{min-height:400px}.app .rounds{margin-left:-14px;margin-right:-14px;border-radius:0}.app .question-card{padding:17px 15px}}
/* A bounded broadcast workspace; supporting panels scroll independently. */
.screen-arena{height:100dvh;overflow:hidden;display:flex;flex-direction:column}
.screen-arena>header{height:56px;min-height:56px;padding:0 20px;gap:12px}
.screen-arena>main{width:100%;flex:1;min-height:0;display:flex;flex-direction:column;padding:8px 16px;overflow:hidden}
.screen-arena .title-row{margin:0 0 6px;min-height:30px}.screen-arena .title-row h1,.screen-arena .title-row .eyebrow,.screen-arena .room-tag>span{display:none}.screen-arena .title-row p{font-size:14px}.screen-arena .room-tag button{font-size:16px}
.screen-arena .rounds{flex-shrink:0;margin:0 0 8px;grid-template-columns:repeat(5,minmax(0,1fr));overflow:hidden}.screen-arena .rounds>div{padding:6px 10px;gap:8px}.screen-arena .rounds>div>span{font-size:16px}.screen-arena .rounds small{display:none}.screen-arena .rounds b{margin:0;font-size:14px}
.screen-arena .arena-layout{flex:1;min-height:0;grid-template-columns:minmax(0,1fr) 300px;gap:12px}.screen-arena .arena-layout>section{min-height:0;min-width:0;display:flex;flex-direction:column;overflow:hidden}.screen-arena .arena-layout>aside{display:block;min-height:0;overflow:auto;overscroll-behavior:contain}.screen-arena .section-title{margin:0 0 5px}
.screen-arena .videos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));height:28dvh;min-height:0;flex-shrink:0;gap:8px}.screen-arena .tile,.screen-arena .tile.active,.screen-arena .empty-tile{min-height:0;height:100%;width:100%;aspect-ratio:auto}.screen-arena .tile video{object-fit:contain;background:#101514}.screen-arena .tile-bottom{padding:8px}.screen-arena .tile-bottom b{font-size:14px}.screen-arena .tile-bottom strong{font-size:20px}
.screen-arena .media-bar{margin:5px 0;flex-shrink:0;flex-direction:row}.screen-arena .media-bar>div{display:flex;width:auto}.screen-arena .media-bar button{min-height:36px}
.screen-arena .crowd-area{margin:0;flex-shrink:0}.screen-arena .crowd-area label{font-size:12px}.screen-arena .crowd-moment{margin:3px 0;padding:5px 10px;gap:8px}.screen-arena .crowd-moment>span{font-size:20px}.screen-arena .crowd-moment b{font-size:14px}.screen-arena .crowd-moment small{display:none}
.screen-arena .question-card{flex:1;min-height:0;display:flex;flex-direction:column;gap:6px;margin:5px 0 0;padding:12px;overflow:auto;overscroll-behavior:contain}.screen-arena .question-top{flex-shrink:0}.screen-arena .question-card h2{font-size:clamp(18px,2vw,26px);line-height:1.35;margin:4px 0;overflow:auto;min-height:35px;flex:1}.screen-arena .question-card>p{margin:0;font-size:14px}.screen-arena .question-foot{display:none}.screen-arena .math-diagram{max-height:90px;overflow:auto;flex-shrink:0}.screen-arena .math-diagram svg{height:65px}.screen-arena .answer-form{margin:0;flex-shrink:0;align-items:stretch}.screen-arena .answer-form textarea{min-width:0;height:72px;min-height:44px;resize:none;font-size:16px}.screen-arena .feedback,.screen-arena .review-panel{overflow:auto;min-height:50px;margin:0;flex:1}.screen-arena .learning-takeaway{margin:8px 0}.screen-arena>main>footer,.screen-arena>main>.mode-notice{display:none}.screen-arena>main>.league-panel,.screen-arena>main>.answer-history{display:none}.screen-arena.panel-open>main>.league-panel,.screen-arena.panel-open>main>.answer-history{display:block;overflow:auto;max-height:25dvh;flex-shrink:0}.screen-arena .error{flex-shrink:0;margin:0 0 5px;padding:8px;max-height:65px;overflow:auto}
.screen-panel-toggle{border:1px solid #65764c;color:#dafa7b;border-radius:6px;padding:8px 12px;font-size:14px;min-height:38px;margin-left:auto;white-space:nowrap}
@media(max-width:780px){.screen-arena>header{padding:0 12px}.screen-arena .brand{font-size:18px}.screen-arena .brand-icon{width:32px;height:32px}.screen-arena .brand small{display:none}.screen-arena>main{padding:6px 10px}.screen-arena .arena-layout{display:flex;flex-direction:column}.screen-arena .arena-layout>section{flex:1}.screen-arena .arena-layout>aside{display:none}.screen-arena.panel-open .arena-layout>aside,.screen-arena.setting-up .arena-layout>aside{display:block;flex:1}.screen-arena.panel-open .arena-layout>section,.screen-arena.setting-up .arena-layout>section{display:none}.screen-arena .title-row p{font-size:12px}.screen-arena .rounds>div{padding:5px 3px;justify-content:center}.screen-arena .rounds>div>span,.screen-arena .rounds svg{display:none}.screen-arena .rounds b{font-size:12px}.screen-arena .videos{height:24dvh;grid-template-columns:1fr}.screen-arena .videos.has-active .tile:not(.active),.screen-arena .videos.has-active .empty-tile{display:none}.screen-arena .videos:not(.has-active){grid-template-columns:repeat(2,minmax(0,1fr))}.screen-arena .empty-tile{display:none}.screen-arena .media-bar>span{display:none}.screen-arena .media-bar>div{width:100%;justify-content:center}.screen-arena .question-card{padding:8px}.screen-arena .answer-form{display:grid;grid-template-columns:1fr auto}.screen-arena .answer-form textarea{grid-column:1/-1;height:60px}.screen-arena .answer-form button{min-height:40px}.screen-arena .crowd-area{display:flex;gap:8px;align-items:center}.screen-arena .crowd-area label{flex-shrink:0}.screen-arena .crowd-moment{flex:1}.screen-arena .section-title>span{font-size:12px}.screen-arena .tile-top{padding:5px}.screen-arena .tile-bottom small{font-size:12px}}
@media(max-height:500px) and (orientation:landscape){.screen-arena>header{height:44px;min-height:44px}.screen-arena .title-row,.screen-arena .rounds{display:none}.screen-arena .arena-layout>section{display:grid;grid-template-columns:30% minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;gap:6px}.screen-arena .section-title,.screen-arena .crowd-area{display:none}.screen-arena .videos{height:100%;grid-column:1;grid-row:1}.screen-arena .question-card{grid-column:2;grid-row:1/3;margin:0}.screen-arena .media-bar{grid-column:1;grid-row:2}.screen-arena .media-bar button{font-size:12px;padding:4px}.screen-arena .answer-form textarea{height:44px}}
/* Compact, readable question typography and consistent studio surfaces. */
.screen-arena{background:radial-gradient(ellipse at top left,#202c25 0,transparent 55%),#101515}
.screen-arena>header{background:#131c19;border-bottom:1px solid #35453b;box-shadow:0 4px 20px #0002}
.screen-arena .question-card{background:linear-gradient(135deg,#202b25,#18211e);border:1px solid #4b604e;border-radius:12px;box-shadow:0 8px 24px #0003;gap:5px}
.screen-arena .question-card h2{font-size:clamp(16px,1.25vw,20px);font-weight:500;line-height:1.45;letter-spacing:0;overflow-wrap:anywhere;white-space:pre-line;margin:3px 0;color:#f1f6ed;scrollbar-width:thin;scrollbar-color:#718b58 transparent}
.screen-arena .question-card h2 mjx-container{font-size:100%!important;max-width:100%;overflow-x:auto;overflow-y:hidden}
.screen-arena .question-top{gap:10px;align-items:center;padding-bottom:5px;border-bottom:1px solid #3b4c3e}
.screen-arena .question-top>span:last-child{font-variant-numeric:tabular-nums;font-size:16px;font-weight:700;color:#def69e;padding:5px 9px;background:#101b14;border:1px solid #52643a;border-radius:7px;white-space:nowrap}
.screen-arena .pill{font-size:12px;letter-spacing:.6px;border-radius:5px;padding:5px 7px}
.screen-arena .tile{border-radius:10px;box-shadow:0 5px 18px #0003}.screen-arena .tile.active{border-color:#dafa7b;box-shadow:0 0 0 1px #dafa7b33,0 6px 20px #0004}
.screen-arena .tile-bottom{background:linear-gradient(transparent,#09130fe8);gap:8px}.screen-arena .tile-bottom>div{min-width:0}.screen-arena .tile-bottom b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.screen-arena .rounds{border-color:#3d4c40}.screen-arena .rounds>div{background:#1a241e}.screen-arena .rounds>div.selected{background:#dafa7b;color:#18230c}
.screen-arena .answer-form textarea{background:#101a15;border-color:#53654b;border-radius:8px;line-height:1.4}.screen-arena .answer-form textarea:focus-visible{outline:2px solid #dafa7b;outline-offset:1px}
.screen-arena .answer-form button[type=submit]{background:#dafa7b;color:#18230c;font-weight:700;border-radius:8px}.screen-arena button:focus-visible,.screen-arena a:focus-visible{outline:2px solid #dafa7b;outline-offset:3px}.screen-arena button{transition:background-color .15s,border-color .15s}
.screen-arena .scoreboard,.screen-arena .join-card,.screen-arena .master-card{background:#1a251f;border-color:#40513f}.screen-arena .score-row strong{font-variant-numeric:tabular-nums}.screen-arena .score-row:first-of-type{background:#263520}.screen-arena .feedback{border-radius:7px}
@media(max-width:780px){.screen-arena .question-card h2{font-size:16px;line-height:1.4}.screen-arena .question-card{padding:9px}.screen-arena .question-card>p{font-size:13px}.screen-arena .question-top{gap:6px}.screen-arena .pill{letter-spacing:0}.screen-arena .answer-form textarea{height:54px}.screen-arena .videos{height:22dvh}}
@media(max-height:500px) and (orientation:landscape){.screen-arena .videos{height:100%}.screen-arena .question-card h2{font-size:16px;line-height:1.35}}
@media(prefers-reduced-motion:reduce){.screen-arena button{transition:none}}
.show-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px}.show-controls button,.show-controls select{padding:8px 12px;border:1px solid #657495;border-radius:10px;background:#182a46;color:white}.show-controls button:disabled{opacity:.55}.show-controls .buzz-button{background:#e6b853;color:#101828;font-weight:900;animation:show-pulse 1s infinite}.streak-badge{color:#ffd16e;animation:show-pop .4s ease-out}.timer-urgent{color:#ff7777!important;animation:show-pulse .6s infinite}.moderator-tile{display:none}.videos.master-focus .moderator-tile{display:flex;flex-direction:column;gap:10px;justify-content:center;align-items:center;background:radial-gradient(ellipse at center,#344260,#0b1324);border:1px solid #ecc775;border-radius:14px;height:100%}.videos.master-focus .video-tile{opacity:.6}.championship{width:100%;text-align:center;position:relative}.championship h3{font-size:22px;color:#edcc7e}.championship a{display:inline-block;padding:8px;color:#f4d37f}.podium{display:flex;justify-content:center;gap:10px}.podium>div{background:#20314c;border:1px solid #b99b58;padding:10px;border-radius:12px;display:flex;flex-direction:column}.confetti{color:#ffd778;letter-spacing:14px;font-size:26px;animation:show-pop 1.5s ease-out}.revision-item{padding:18px 0;border-bottom:1px solid #34415a}.revision-item textarea{width:100%;min-height:80px;border:1px solid #56657b;border-radius:8px;padding:10px}.dash-panel{margin-bottom:20px}.dash-panel table{width:100%;text-align:left}.dash-panel td,.dash-panel th{padding:10px}.show-controls details[open]{max-height:90px;overflow:auto}.question-card:has(.championship){overflow:auto}.moderator-tile .wave{width:120px}.score-row strong{transition:transform .3s;color:#f4d37f}@keyframes show-pop{from{transform:translateY(12px) scale(.9);opacity:0}to{transform:none;opacity:1}}@keyframes show-pulse{50%{filter:brightness(1.35)}}@media(max-width:700px){.videos.master-focus>*{display:none!important}.videos.master-focus>.moderator-tile{display:flex!important;width:100%;grid-column:1/-1}.show-controls{font-size:11px}.show-controls button{padding:6px 8px}.podium{gap:4px}.podium>div{padding:6px;font-size:11px}.dash-heading{flex-wrap:wrap;gap:12px}}@media(prefers-reduced-motion:reduce){.show-controls *,.timer-urgent,.confetti{animation:none!important}}
/* Responsive navigation and natural quiz scrolling */
.screen-arena{height:auto;min-height:100dvh;overflow-x:hidden;overflow-y:auto;scroll-behavior:smooth}
.screen-arena>header{position:sticky;top:0;z-index:30}
.screen-arena>main{overflow:visible;flex:none;min-height:calc(100dvh - 56px)}
.screen-arena .arena-layout>section{overflow:visible}
.screen-arena .question-card{max-height:calc(100dvh - 180px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#718b58 #101715}
.screen-arena .question-card .answer-form{position:sticky;bottom:0;background:linear-gradient(transparent,#18211e 18%);padding-top:10px}
.screen-arena .screen-panel-toggle{min-height:36px;padding:7px 12px;border:1px solid #53654b;border-radius:8px;background:#1a291f;color:#e4f5bd;white-space:nowrap}
@media(max-width:780px){
 .screen-arena{height:auto;min-height:100dvh;overflow-y:auto}
 .screen-arena>header{height:54px;min-height:54px;padding:0 10px;gap:7px}
 .screen-arena>header .brand{font-size:16px;gap:6px;letter-spacing:.5px}.screen-arena>header .brand-icon{width:32px;height:32px;border-radius:8px}.screen-arena>header .brand small{display:none}
 .screen-arena .header-middle{display:none}.screen-arena .header-right{margin-left:auto;font-size:11px}.screen-arena .header-right a{display:none}
 .screen-arena>main{display:block;padding:8px 10px;min-height:0;overflow:visible}
 .screen-arena .arena-layout{display:block;min-height:0}
 .screen-arena .arena-layout>section{display:flex!important;min-height:0;overflow:visible}
 .screen-arena .arena-layout>aside{display:none}.screen-arena.panel-open .arena-layout>aside{display:block;margin-top:12px}.screen-arena.panel-open .arena-layout>section{display:none!important}
 .screen-arena .videos{height:auto;min-height:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-bottom:8px}
 .screen-arena .tile,.screen-arena .empty-tile{height:auto;min-height:125px;aspect-ratio:1.35}
 .screen-arena .question-card{max-height:none;overflow:visible;margin-top:6px;padding:12px;border-radius:10px}
 .screen-arena .question-card h2{font-size:clamp(16px,4.4vw,20px);line-height:1.48;max-height:none;overflow:visible}
 .screen-arena .question-card>p{font-size:14px;line-height:1.55}
 .screen-arena .answer-form{position:static!important;background:none!important;padding-top:4px!important;display:grid;grid-template-columns:1fr auto;gap:7px}
 .screen-arena .answer-form textarea{grid-column:1/-1;height:90px;min-height:90px;font-size:16px}
 .screen-arena .answer-form button{min-height:42px}
 .screen-arena .question-foot{flex-wrap:wrap;gap:8px;line-height:1.4}
 .screen-arena .show-controls{position:relative;z-index:2;margin-top:10px}
}
@media(max-width:390px){.screen-arena .header-right{display:none}.screen-arena .screen-panel-toggle{font-size:11px;padding:6px 8px}.screen-arena .tile,.screen-arena .empty-tile{min-height:108px}.screen-arena .rounds>div{padding:5px 4px}.screen-arena .rounds b{font-size:11px}}
/* WordPress plugin integration and dependency-free controls */
.das-arena-root{--das-bg:#101214;--das-card:#191d1e;--das-lime:#dafa7b;--das-border:#39433b;display:block;width:100%;max-width:none!important;color:#f2f4f3;background:#101214;min-height:75vh;font-family:Arial,Helvetica,sans-serif;line-height:1.4}
.das-arena-root *{box-sizing:border-box}.das-arena-root a{color:inherit}.das-arena-root button,.das-arena-root input,.das-arena-root select,.das-arena-root textarea{font:inherit}.das-arena-root button{border:1px solid #4a554e;background:#202925;color:#f5f7f4;border-radius:7px;padding:9px 12px;cursor:pointer}.das-arena-root button:hover{border-color:#8ca26d}.das-arena-root button:disabled{opacity:.55;cursor:not-allowed}.das-arena-root input,.das-arena-root select,.das-arena-root textarea{width:100%;background:#111815;color:#fff;border:1px solid #3d4a42;border-radius:7px;padding:10px 11px}.das-arena-root textarea{resize:vertical}.das-arena-root label{display:block}.das-arena-root .btn-primary,.das-arena-root button.primary{background:#dafa7b!important;color:#17220b!important;border-color:#dafa7b;font-weight:700}.das-arena-root .btn-quiet{background:transparent}.das-arena-root .btn-danger{border-color:#8a514a;color:#ffd0c7}.das-arena-root .das-loading{padding:60px;text-align:center}.das-arena-root .hidden{display:none!important}.das-arena-root .muted{color:#9ba5a1}.das-arena-root .small{font-size:12px}.das-arena-root .field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.das-arena-root .field-grid label{font-size:12px;color:#bdc8c0}.das-arena-root .field-grid input,.das-arena-root .field-grid select{margin-top:7px}.das-arena-root .wide{grid-column:1/-1}.das-arena-root .mode-picker button{appearance:none}.das-arena-root .subject-pick{border:0!important;background:transparent!important;color:inherit;text-align:left;padding:0!important;width:100%}.das-arena-root .product-nav nav a{text-decoration:none}.das-arena-root .product-nav .brand{text-decoration:none}.das-arena-root .selection-bar a,.das-arena-root .lime-link{text-decoration:none}.das-arena-root .warmup-response textarea{width:100%;margin-bottom:10px}.das-arena-root .home-join select{margin:7px 0 14px}.das-arena-root .home-join input{margin:7px 0 14px}.das-arena-root .screen-arena{min-height:100vh}.das-arena-root .screen-arena>header,.das-arena-root .product-nav{max-width:none}.das-arena-root .screen-arena main{max-width:1530px}.das-arena-root .screen-panel-toggle{display:none}.das-arena-root .media-bar button{display:inline-flex;align-items:center;gap:6px}.das-arena-root .question-card .answer-form{align-items:stretch}.das-arena-root .question-card .answer-form textarea{flex:1;min-height:92px}.das-arena-root .review-panel{background:#252c29;border:1px solid #536157;padding:15px;border-radius:9px;margin:14px 0}.das-arena-root .review-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.das-arena-root .learning-takeaway{margin:12px 0;padding:11px;border:1px solid #42503f;border-radius:8px;background:#172019}.das-arena-root .mode-notice{max-width:1530px;margin:0 auto 12px;padding:9px 4%;color:#bad48d;font-size:12px}.das-arena-root .league-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin:0 0 20px;border:1px solid #3b493f;background:#172019;border-radius:11px;padding:15px}.das-arena-root .league-panel table{width:100%;border-collapse:collapse}.das-arena-root .league-panel th,.das-arena-root .league-panel td{padding:7px;border-bottom:1px solid #35423a;text-align:left;font-size:12px}.das-arena-root .fixture{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #35423a;padding:8px 0;font-size:12px}.das-arena-root .crowd-area{margin:8px 0}.das-arena-root .crowd-area label{font-size:11px;color:#9dad9f}.das-arena-root .crowd-area input{width:auto}.das-arena-root .crowd-moment{position:relative;display:flex;gap:10px;align-items:center;padding:10px;border:1px solid #42543e;border-radius:9px;background:#1c2a20}.das-arena-root .crowd-moment>span{font-size:24px}.das-arena-root .crowd-moment small{display:block;color:#a8b4ab}.das-arena-root .confetti-bits{position:absolute;inset:0;pointer-events:none;overflow:hidden}.das-arena-root .confetti-bits i{position:absolute;top:-8px;width:6px;height:13px;background:#dafa7b;animation:dasfall 1.3s ease-out forwards}.das-arena-root .timer-urgent #das-timer{color:#ff7777}.das-arena-root .copy-ok{color:#dafa7b}.das-arena-root .math-diagram{margin:10px auto;max-width:440px;color:#dcebd4}.das-arena-root .math-diagram svg{width:100%;height:auto}.das-arena-root .math-diagram small{display:block;text-align:center;color:#7f9084}.das-arena-root .master-card button{margin-top:9px}.das-arena-root .wave i{animation:daswave 1s ease-in-out infinite alternate}.das-arena-root .studio-controls{display:flex;gap:7px;flex-wrap:wrap}.das-arena-root .empty-tile .seat-number{position:absolute}.das-arena-root .answer-history{max-width:1150px;margin:25px auto}.das-arena-root .answer-history details{border-bottom:1px solid #333;padding:10px}.das-arena-root .answer-history summary{cursor:pointer}.das-arena-root .account-main,.das-arena-root .dashboard-main{max-width:1200px}.das-arena-root .dashboard-main button{margin-left:8px}.das-arena-root .dash-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.das-arena-root .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.das-arena-root .stat-grid>div{background:#1c2224;border:1px solid #353e40;border-radius:10px;padding:18px}.das-arena-root .stat-grid small{display:block;color:#98a3a6}.das-arena-root .stat-grid b{font-size:28px}.das-arena-root .room-item{padding:12px 0;border-bottom:1px solid #343d40}.das-arena-root .room-item summary{cursor:pointer;font-weight:700}.das-arena-root .revision-item textarea{background:#11191a;color:#fff}.das-arena-root .dashboard-main table{border-collapse:collapse}.das-arena-root .dashboard-main th,.das-arena-root .dashboard-main td{border-bottom:1px solid #333c40}.das-arena-root .das-toast{position:fixed;right:18px;bottom:18px;z-index:99999;max-width:380px;padding:12px 15px;border-radius:9px;background:#3b2823;color:#ffe2d7;box-shadow:0 12px 40px #0008}.das-arena-root .das-toast.ok{background:#203322;color:#e5ffce}.das-arena-root .arena-login-note{padding:14px;border:1px solid #4e5b54;background:#19201d;border-radius:8px}.das-arena-root .arena-login-note a{color:#dafa7b}.das-arena-root .voice-state{display:inline-flex;gap:5px;align-items:center;color:#a9bd9c}.das-arena-root .voice-state.on{color:#dafa7b}.das-arena-root .championship .podium>div:first-child{transform:translateY(-5px)}
@keyframes daswave{from{transform:scaleY(.55);opacity:.4}to{transform:scaleY(1.1);opacity:1}}@keyframes dasfall{to{transform:translateY(90px) rotate(240deg);opacity:0}}
@media(max-width:900px){.das-arena-root .product-nav nav{display:none}.das-arena-root .league-panel{grid-template-columns:1fr}.das-arena-root .stat-grid{grid-template-columns:1fr 1fr}.das-arena-root .field-grid{grid-template-columns:1fr}.das-arena-root .wide{grid-column:auto}}
@media(max-width:780px){.das-arena-root .screen-panel-toggle{display:inline-flex}.das-arena-root .product-nav{padding-left:12px;padding-right:12px}.das-arena-root .dash-heading{align-items:flex-start;flex-direction:column}.das-arena-root .stat-grid{grid-template-columns:1fr 1fr}.das-arena-root .field-grid{grid-template-columns:1fr}.das-arena-root .screen-arena .arena-layout>section{display:block!important}.das-arena-root .screen-arena.panel-open .arena-layout>section{display:none!important}}
@media(max-width:480px){.das-arena-root .stat-grid{grid-template-columns:1fr}.das-arena-root .hero-facts{flex-wrap:wrap}.das-arena-root .product-main{padding-left:14px;padding-right:14px}.das-arena-root .home-hero{padding-left:0;padding-right:0}}

/* v1.1 full application launcher */
.das-arena-root .home-hero-premium{grid-template-columns:minmax(0,.9fr) minmax(520px,1.1fr);align-items:stretch;gap:34px}
.das-arena-root .hero-status{display:flex;align-items:center;gap:12px;margin:22px 0;padding:13px 15px;border:1px solid #374039;background:#181e1b;border-radius:10px}
.das-arena-root .hero-status .status-dot{width:10px;height:10px;border-radius:50%;box-shadow:0 0 0 5px rgba(218,250,123,.08)}
.das-arena-root .hero-status .status-dot.online{background:#dafa7b}.das-arena-root .hero-status .status-dot.fallback{background:#f0bd69}
.das-arena-root .hero-status div{flex:1}.das-arena-root .hero-status b,.das-arena-root .hero-status small{display:block}.das-arena-root .hero-status b{font-size:13px}.das-arena-root .hero-status small{margin-top:4px;color:#8f9b94;font-size:11px;line-height:1.45}.das-arena-root .hero-status a{color:#dafa7b;font-size:11px;text-decoration:none;white-space:nowrap}
.das-arena-root .studio-preview{border:1px solid #39413d;border-radius:18px;background:linear-gradient(150deg,#191f1d,#101415 62%,#1c241d);overflow:hidden;min-height:520px;box-shadow:0 30px 80px rgba(0,0,0,.32);position:relative}
.das-arena-root .studio-preview:before{content:"";position:absolute;inset:-30% -20% auto auto;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(218,250,123,.12),transparent 68%);pointer-events:none}
.das-arena-root .studio-preview-top{height:58px;padding:0 20px;border-bottom:1px solid #323936;display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:1.4px;color:#9aa89d}.das-arena-root .studio-preview-top span:first-child{color:#dafa7b}.das-arena-root .studio-preview-top i{display:inline-block;width:7px;height:7px;background:#e35f5f;border-radius:50%;margin-right:7px;box-shadow:0 0 0 5px rgba(227,95,95,.08)}
.das-arena-root .studio-screen{padding:35px 28px 28px;display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:center;min-height:380px}
.das-arena-root .master-avatar{width:220px;height:220px;margin:auto;position:relative;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 50% 45%,#314132,#161b18 62%,#0c0f0e 100%);border:1px solid #445143;box-shadow:inset 0 0 50px rgba(218,250,123,.05),0 20px 50px rgba(0,0,0,.35)}
.das-arena-root .master-core{width:86px;height:86px;border-radius:50%;display:grid;place-items:center;background:#dafa7b;color:#17200e;font-size:38px;box-shadow:0 0 45px rgba(218,250,123,.22);z-index:2}
.das-arena-root .master-orbit{position:absolute;border:1px solid rgba(218,250,123,.24);border-radius:50%;inset:24px;animation:dasorbit 12s linear infinite}.das-arena-root .orbit-b{inset:45px;animation-direction:reverse;animation-duration:8s;border-style:dashed}.das-arena-root .master-wave{position:absolute;left:20px;right:20px;bottom:22px;height:38px;display:flex;gap:3px;align-items:end;justify-content:center}.das-arena-root .master-wave i{width:3px;max-height:34px;background:#dafa7b;border-radius:4px;opacity:.55;animation:daswave .55s ease-in-out infinite alternate}
.das-arena-root .master-copy .ai-badge{display:inline-block;padding:6px 9px;border:1px solid #536144;border-radius:999px;color:#dafa7b;font-size:9px;letter-spacing:1.5px}.das-arena-root .master-copy h2{font-size:31px;line-height:1.24;letter-spacing:-1px;margin:18px 0 12px}.das-arena-root .master-copy p{font-size:12px;color:#95a098;line-height:1.65;margin-bottom:22px}.das-arena-root .master-copy button{width:auto}
.das-arena-root .preview-scorebar{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #323936;background:#121716}.das-arena-root .preview-scorebar>div{padding:16px 18px;border-right:1px solid #323936}.das-arena-root .preview-scorebar>div:last-child{border-right:0}.das-arena-root .preview-scorebar small,.das-arena-root .preview-scorebar b{display:block}.das-arena-root .preview-scorebar small{font-size:8px;letter-spacing:1.3px;color:#7f8b84}.das-arena-root .preview-scorebar b{font-size:16px;color:#dafa7b;margin-top:5px}
.das-arena-root .feature-showcase{padding:76px 0 64px}.das-arena-root .feature-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.das-arena-root .feature-heading h2{font-size:34px;letter-spacing:-1.1px;margin:10px 0}.das-arena-root .feature-heading p{color:#929c96;max-width:680px}.das-arena-root .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.das-arena-root .feature-grid article{min-height:220px;padding:22px;border:1px solid #343d38;border-radius:12px;background:linear-gradient(145deg,#1b211f,#151918);position:relative;overflow:hidden}.das-arena-root .feature-grid article:after{content:"";position:absolute;right:-40px;bottom:-60px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(218,250,123,.06),transparent 70%)}.das-arena-root .feature-no{position:absolute;right:15px;top:14px;font-size:9px;letter-spacing:1px;color:#5f6a63}.das-arena-root .feature-icon{font-size:24px;margin:10px 0 38px;color:#dafa7b}.das-arena-root .feature-grid h3{font-size:17px;margin:0 0 9px}.das-arena-root .feature-grid p{font-size:12px;color:#909a94;line-height:1.65;margin:0}
.das-arena-root .experience-row{display:grid;grid-template-columns:1.08fr .92fr;gap:18px;padding:52px 0 22px}.das-arena-root .experience-row .warmup,.das-arena-root .experience-row .format-card{height:100%;margin:0}.das-arena-root .format-capabilities{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:24px}.das-arena-root .format-capabilities span{border:1px solid #39433b;border-radius:7px;padding:10px;font-size:11px;color:#afbaae;background:#171d19}
.das-arena-root .launch-card{padding:30px;border:1px solid #3a443c;border-radius:12px;background:linear-gradient(145deg,#1e271f,#151918);display:flex;flex-direction:column;justify-content:center;min-height:330px}.das-arena-root .launch-card h2{font-size:31px;letter-spacing:-1px;margin:12px 0}.das-arena-root .launch-card p{color:#939d97;line-height:1.65}.das-arena-root .launch-card a{margin-top:12px;text-decoration:none;width:max-content}.das-arena-root .launch-card>a:last-child{color:#dafa7b;font-size:12px}
.das-arena-root .home-lower{grid-template-columns:1fr 1fr}
.das-arena-root .screen-arena .moderator-tile{min-height:230px;background:radial-gradient(circle at 50% 40%,#334332,#1b211e 58%,#141817);border:1px solid #465246;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#dafa7b;position:relative;overflow:hidden}.das-arena-root .screen-arena .moderator-tile:before{content:"AI QUIZ MASTER";position:absolute;left:14px;top:13px;font-size:9px;letter-spacing:1.4px;color:#9cac9d}.das-arena-root .screen-arena .moderator-tile>span{color:#a8b5a8;font-size:10px;letter-spacing:1px;margin-top:5px}.das-arena-root .screen-arena .moderator-tile .wave{height:38px;margin-top:12px}
@keyframes dasorbit{to{transform:rotate(360deg)}}
@media(max-width:1180px){.das-arena-root .home-hero-premium{grid-template-columns:1fr}.das-arena-root .studio-preview{min-height:auto}.das-arena-root .feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.das-arena-root .studio-screen{grid-template-columns:1fr;padding:28px 18px}.das-arena-root .master-avatar{width:180px;height:180px}.das-arena-root .master-copy{text-align:center}.das-arena-root .master-copy h2{font-size:25px}.das-arena-root .preview-scorebar{grid-template-columns:repeat(2,1fr)}.das-arena-root .feature-heading{align-items:flex-start;flex-direction:column}.das-arena-root .feature-grid,.das-arena-root .experience-row,.das-arena-root .home-lower{grid-template-columns:1fr}.das-arena-root .feature-showcase{padding-top:46px}.das-arena-root .feature-grid article{min-height:180px}.das-arena-root .feature-icon{margin-bottom:24px}}
@media(max-width:500px){.das-arena-root .feature-grid{grid-template-columns:1fr}.das-arena-root .preview-scorebar>div{padding:13px}.das-arena-root .studio-preview-top{padding:0 12px}.das-arena-root .hero-status{align-items:flex-start;flex-wrap:wrap}}

/* v1.2 premium mobile-first redesign */
body.das-arena-app-page{overflow-x:hidden;background:#0a0d0c}.das-arena-root{overflow-x:hidden;background:
radial-gradient(circle at 15% 0%,rgba(218,250,123,.09),transparent 28%),
radial-gradient(circle at 92% 12%,rgba(101,141,255,.08),transparent 26%),#0d1110}
.das-arena-root .product-v2{min-height:100dvh;background:transparent}.das-arena-root .premium-nav{position:sticky;top:0;z-index:50;height:76px;background:rgba(12,16,15,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06);box-shadow:0 10px 40px rgba(0,0,0,.14)}
.das-arena-root .premium-nav .nav-enter{background:linear-gradient(135deg,#dafa7b,#b9ed53);color:#162108;border:0;box-shadow:0 10px 28px rgba(218,250,123,.14);font-weight:800}.das-arena-root .premium-nav .nav-enter b{font-size:16px}.das-arena-root .product-main{max-width:1360px;margin:auto;padding-top:34px}
.das-arena-root .home-hero-premium{border:1px solid rgba(255,255,255,.06);border-radius:28px;padding:42px;background:linear-gradient(145deg,rgba(24,31,27,.94),rgba(12,17,15,.9));box-shadow:0 35px 100px rgba(0,0,0,.28);position:relative;overflow:hidden}.das-arena-root .home-hero-premium:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-180px;top:-180px;background:radial-gradient(circle,rgba(218,250,123,.12),transparent 66%);pointer-events:none}
.das-arena-root .hero-copy{position:relative;z-index:2}.das-arena-root .hero-copy h1{font-size:clamp(52px,5.2vw,82px);max-width:620px}.das-arena-root .hero-copy>p{max-width:590px;color:#aeb9b3}.das-arena-root .hero-actions{align-items:stretch;gap:12px}.das-arena-root .hero-primary{min-height:66px;padding:12px 16px;border-radius:14px;gap:12px;justify-content:flex-start;box-shadow:0 16px 36px rgba(218,250,123,.14)}.das-arena-root .hero-primary .cta-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#17220c;color:#dafa7b;flex:0 0 auto}.das-arena-root .hero-primary>span:nth-child(2){display:flex;flex-direction:column;align-items:flex-start;line-height:1.2}.das-arena-root .hero-primary small{font-size:10px;font-weight:600;opacity:.65;margin-top:5px}.das-arena-root .hero-primary>b{margin-left:auto}.das-arena-root .quiet-link{padding:0 8px;white-space:nowrap}
.das-arena-root .hero-quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px}.das-arena-root .hero-quick-grid a{display:grid;grid-template-columns:auto 1fr;column-gap:9px;align-items:center;padding:12px;border:1px solid #354139;border-radius:12px;background:rgba(24,31,27,.7);text-decoration:none;transition:.18s ease}.das-arena-root .hero-quick-grid a:hover{transform:translateY(-2px);border-color:#83985e;background:#202a23}.das-arena-root .hero-quick-grid a>span{grid-row:1/3;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:#29352b;color:#dafa7b}.das-arena-root .hero-quick-grid b{font-size:12px}.das-arena-root .hero-quick-grid small{font-size:9px;color:#85938b;margin-top:3px}
.das-arena-root .hero-status,.das-arena-root .account-banner{max-width:none}.das-arena-root .hero-facts{gap:9px;flex-wrap:wrap}.das-arena-root .hero-facts>span{border:1px solid #2e3933;border-radius:999px;background:#151b18;padding:7px 9px;color:#a9b5ad}
.das-arena-root .studio-preview{border-radius:22px;background:linear-gradient(165deg,#1b2420,#0e1412 68%);box-shadow:0 28px 80px rgba(0,0,0,.4)}.das-arena-root .studio-preview-top{background:rgba(255,255,255,.015)}.das-arena-root .studio-screen{position:relative}.das-arena-root .master-copy h2{font-size:clamp(26px,2.6vw,38px)}.das-arena-root .preview-scorebar b{font-variant-numeric:tabular-nums}
.das-arena-root .feature-showcase,.das-arena-root .subject-section,.das-arena-root .experience-row,.das-arena-root .home-lower{scroll-margin-top:92px}.das-arena-root .feature-grid article,.das-arena-root .subject-card,.das-arena-root .warmup,.das-arena-root .format-card,.das-arena-root .home-join,.das-arena-root .launch-card{box-shadow:0 18px 55px rgba(0,0,0,.12)}
.das-arena-root .programme-tabs button.active{background:#dafa7b!important;color:#18240c!important}.das-arena-root .mode-picker>button{min-height:110px;position:relative;overflow:hidden}.das-arena-root .mode-picker>button.selected:after{content:"✓";position:absolute;right:10px;top:10px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#dafa7b;color:#18240c;font-weight:900;font-size:12px}
.das-arena-root .subject-card{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.das-arena-root .subject-card:hover{transform:translateY(-3px);box-shadow:0 20px 50px rgba(0,0,0,.2)}.das-arena-root .selection-bar{position:sticky;bottom:14px;z-index:20;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:rgba(30,40,30,.9);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.das-arena-root .mobile-app-dock,.das-arena-root .arena-mobile-dock{display:none}

/* Live arena premium shell */
.das-arena-root .arena-premium-v2{background:
radial-gradient(circle at 50% -10%,rgba(218,250,123,.08),transparent 32%),#0c100f;color:#f6f8f5}.das-arena-root .arena-premium-v2>header{position:sticky;top:0;z-index:70;background:rgba(12,16,15,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.07)}.das-arena-root .arena-premium-v2>main{max-width:1400px}.das-arena-root .arena-premium-v2 .title-row{padding:20px 22px;border:1px solid #2c3631;border-radius:18px;background:linear-gradient(140deg,#151d19,#101512);margin-bottom:14px}.das-arena-root .arena-premium-v2 .title-row h1{margin:5px 0;font-size:clamp(29px,3.3vw,48px)}.das-arena-root .arena-premium-v2 .room-tag{border:1px solid #40503e;border-radius:12px;padding:10px 14px;background:#182118}.das-arena-root .arena-premium-v2 .room-tag>span{margin-bottom:5px}.das-arena-root .arena-premium-v2 .rounds{border-radius:14px;background:#121815;box-shadow:0 15px 45px rgba(0,0,0,.12)}.das-arena-root .arena-premium-v2 .rounds .selected{box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}.das-arena-root .arena-premium-v2 .arena-layout{grid-template-columns:minmax(0,1fr) 340px}.das-arena-root .arena-premium-v2 .videos{gap:11px}.das-arena-root .arena-premium-v2 .tile,.das-arena-root .arena-premium-v2 .empty-tile,.das-arena-root .arena-premium-v2 .moderator-tile{border-radius:15px;box-shadow:0 16px 50px rgba(0,0,0,.16)}.das-arena-root .arena-premium-v2 .moderator-tile{background:radial-gradient(circle at 50% 45%,#31432d,#172019 58%,#0f1412)}.das-arena-root .arena-premium-v2 .question-card{border-radius:18px;background:linear-gradient(145deg,#171f1c,#121715);box-shadow:0 22px 65px rgba(0,0,0,.22);border-color:#344239}.das-arena-root .arena-premium-v2 .question-top{position:relative}.das-arena-root .arena-premium-v2 .question-top.timer-track:after{content:"";position:absolute;left:0;right:0;bottom:-11px;height:3px;border-radius:99px;background:linear-gradient(90deg,#dafa7b,#739e56);opacity:.75}.das-arena-root .arena-premium-v2 .question-card h2{font-size:clamp(22px,2.3vw,34px);line-height:1.38}.das-arena-root .arena-premium-v2 .scoreboard,.das-arena-root .arena-premium-v2 .join-card,.das-arena-root .arena-premium-v2 .master-card{border-radius:16px;background:#151b18;border-color:#344039}.das-arena-root .arena-premium-v2 .scoreboard{position:sticky;top:92px}.das-arena-root .arena-premium-v2 .media-bar{padding:9px 11px;border:1px solid #2f3b34;background:#121815;border-radius:11px}

@media(max-width:1100px){
 .das-arena-root .product-main{padding-left:3.2%;padding-right:3.2%}.das-arena-root .home-hero-premium{padding:32px}.das-arena-root .arena-premium-v2 .arena-layout{grid-template-columns:minmax(0,1fr) 300px}
}

@media(max-width:820px){
 body.das-arena-app-page{padding-bottom:0}.das-arena-root .premium-nav{height:64px;padding:0 14px}.das-arena-root .premium-nav .brand{font-size:18px}.das-arena-root .premium-nav .brand-icon{width:36px;height:36px;border-radius:9px}.das-arena-root .premium-nav .brand small{font-size:7px;letter-spacing:1.2px}.das-arena-root .premium-nav .nav-enter{padding:9px 11px;border-radius:10px}.das-arena-root .premium-nav .nav-enter span{display:none}.das-arena-root .product-main{padding:16px 12px 104px}
 .das-arena-root .home-hero-premium{padding:22px 16px 18px;border-radius:20px;gap:18px}.das-arena-root .hero-copy h1{font-size:clamp(40px,11.5vw,62px);letter-spacing:-2.4px;margin:16px 0}.das-arena-root .hero-copy>p{font-size:14px;line-height:1.7}.das-arena-root .hero-actions{display:grid;grid-template-columns:1fr;margin-top:20px}.das-arena-root .hero-primary{width:100%}.das-arena-root .quiet-link{min-height:48px;justify-content:center;border:1px solid #364239;border-radius:12px;background:#141a17}.das-arena-root .hero-quick-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.das-arena-root .hero-quick-grid a{display:flex;flex-direction:column;align-items:flex-start;gap:5px;padding:10px 8px}.das-arena-root .hero-quick-grid a>span{grid-row:auto;width:30px;height:30px}.das-arena-root .hero-quick-grid b{font-size:10px}.das-arena-root .hero-quick-grid small{display:none}.das-arena-root .hero-status{padding:11px 12px;margin:16px 0}.das-arena-root .hero-status small{font-size:10px}.das-arena-root .account-banner{padding:11px 12px;margin-top:12px}.das-arena-root .hero-facts{margin-top:15px;gap:6px}.das-arena-root .hero-facts>span{font-size:9px;padding:6px 8px}
 .das-arena-root .studio-preview{border-radius:17px;min-height:0}.das-arena-root .studio-preview-top{height:44px;font-size:8px}.das-arena-root .studio-screen{grid-template-columns:116px minmax(0,1fr);gap:13px;padding:16px 12px;min-height:210px}.das-arena-root .master-avatar{width:108px;height:108px}.das-arena-root .master-core{width:44px;height:44px;font-size:20px}.das-arena-root .master-orbit{inset:12px}.das-arena-root .orbit-b{inset:24px}.das-arena-root .master-wave{left:12px;right:12px;bottom:8px;height:23px}.das-arena-root .master-copy{text-align:left}.das-arena-root .master-copy .ai-badge{font-size:7px;padding:5px 6px}.das-arena-root .master-copy h2{font-size:17px;line-height:1.35;margin:9px 0 7px}.das-arena-root .master-copy p{font-size:9px;line-height:1.45;margin-bottom:10px}.das-arena-root .master-copy button{min-height:36px;padding:8px 10px;font-size:10px}.das-arena-root .preview-scorebar{grid-template-columns:repeat(4,1fr)}.das-arena-root .preview-scorebar>div{padding:10px 8px}.das-arena-root .preview-scorebar small{font-size:6px;letter-spacing:.7px}.das-arena-root .preview-scorebar b{font-size:12px}
 .das-arena-root .feature-showcase{padding:42px 0 28px}.das-arena-root .feature-heading h2,.das-arena-root .subject-heading h2{font-size:27px}.das-arena-root .feature-heading>a{display:none}.das-arena-root .feature-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;padding-bottom:8px;margin-right:-12px;padding-right:12px;scrollbar-width:none}.das-arena-root .feature-grid::-webkit-scrollbar{display:none}.das-arena-root .feature-grid article{flex:0 0 78%;min-height:175px;scroll-snap-align:start;padding:18px}.das-arena-root .feature-icon{margin-bottom:20px}.das-arena-root .programme-strip{overflow-x:auto;justify-content:flex-start;white-space:nowrap;gap:24px;scrollbar-width:none}.das-arena-root .programme-strip::-webkit-scrollbar{display:none}
 .das-arena-root .subject-heading{align-items:flex-start}.das-arena-root .programme-tabs{width:100%;height:auto!important}.das-arena-root .programme-tabs button{flex:1}.das-arena-root .mode-picker{display:flex;overflow-x:auto;gap:9px;scroll-snap-type:x mandatory;margin:18px -12px;padding:0 12px 4px;scrollbar-width:none}.das-arena-root .mode-picker::-webkit-scrollbar{display:none}.das-arena-root .mode-picker>button{flex:0 0 168px;min-height:96px;scroll-snap-align:start;padding:14px 12px}.das-arena-root .mode-picker b{font-size:13px}.das-arena-root .mode-picker span{font-size:10px}.das-arena-root .subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.das-arena-root .subject-card-top{padding:14px 13px 0}.das-arena-root .subject-icon{width:39px;height:39px}.das-arena-root .subject-pick{padding:13px!important}.das-arena-root .subject-pick h3{font-size:16px}.das-arena-root .subject-pick p{font-size:10px;line-height:1.5;min-height:45px}.das-arena-root .topic-chips{padding:0 13px 13px;min-height:0;max-height:58px;overflow:hidden}.das-arena-root .topic-chips span{font-size:8px;padding:4px 5px}.das-arena-root .subject-card-bottom{padding:9px 11px}.das-arena-root .subject-card-bottom>button{font-size:9px}.das-arena-root .selection-bar{position:static;display:block;margin-top:13px;padding:13px}.das-arena-root .selection-bar>div{margin-bottom:11px}.das-arena-root .selection-bar .lime-link{width:100%}
 .das-arena-root .experience-row,.das-arena-root .home-lower{gap:11px;padding-top:24px;margin-top:0}.das-arena-root .warmup,.das-arena-root .format-card,.das-arena-root .home-join,.das-arena-root .launch-card{border-radius:15px}.das-arena-root .warmup{transform:none}.das-arena-root .home-rounds{display:flex;overflow-x:auto;gap:8px;scrollbar-width:none}.das-arena-root .home-rounds::-webkit-scrollbar{display:none}.das-arena-root .home-rounds>div{flex:0 0 116px}.das-arena-root .format-capabilities{grid-template-columns:1fr 1fr}.das-arena-root .product-footer{padding-bottom:8px;flex-direction:column;align-items:flex-start;gap:8px}
 .das-arena-root .mobile-app-dock{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:8px;right:8px;bottom:max(8px,env(safe-area-inset-bottom));z-index:90;height:66px;padding:7px 6px;background:rgba(15,20,18,.94);border:1px solid #334037;border-radius:18px;box-shadow:0 18px 55px rgba(0,0,0,.45);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.das-arena-root .mobile-app-dock a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:#829087;border-radius:12px;font-size:10px}.das-arena-root .mobile-app-dock a>span{font-size:17px}.das-arena-root .mobile-app-dock a>b{font-size:9px}.das-arena-root .mobile-app-dock .dock-active{background:#263321;color:#dafa7b}

 /* live arena on phones/tablets */
 .das-arena-root .arena-premium-v2{padding-bottom:82px}.das-arena-root .arena-premium-v2>header{height:58px;min-height:58px;padding:0 10px}.das-arena-root .arena-premium-v2>header .brand{font-size:15px}.das-arena-root .arena-premium-v2>header .brand-icon{width:31px;height:31px}.das-arena-root .arena-premium-v2>header .brand small{display:none}.das-arena-root .arena-premium-v2 .header-middle{display:none}.das-arena-root .arena-premium-v2 .header-right{display:flex!important;margin-left:auto;font-size:10px;gap:6px}.das-arena-root .arena-premium-v2 .header-right>a{display:none}.das-arena-root .arena-premium-v2 .screen-panel-toggle{display:none}.das-arena-root .arena-premium-v2>main{padding:10px 9px 18px}.das-arena-root .arena-premium-v2 .title-row{padding:12px 13px;border-radius:14px;margin-bottom:9px;align-items:center}.das-arena-root .arena-premium-v2 .title-row .eyebrow{display:none}.das-arena-root .arena-premium-v2 .title-row h1{font-size:22px;letter-spacing:-.8px;margin:0 0 4px}.das-arena-root .arena-premium-v2 .title-row p{font-size:10px;line-height:1.3}.das-arena-root .arena-premium-v2 .room-tag{padding:7px 9px;min-width:96px;text-align:center}.das-arena-root .arena-premium-v2 .room-tag>span{font-size:6px;letter-spacing:1px}.das-arena-root .arena-premium-v2 .room-tag button{justify-content:center;font-size:13px;gap:4px}.das-arena-root .arena-premium-v2 .room-tag small{font-size:8px}
 .das-arena-root .arena-premium-v2 .rounds{display:flex;overflow-x:auto;gap:6px;border:0;background:transparent;margin:0 -9px 10px;padding:0 9px 3px;scrollbar-width:none}.das-arena-root .arena-premium-v2 .rounds::-webkit-scrollbar{display:none}.das-arena-root .arena-premium-v2 .rounds>div{flex:0 0 96px;min-height:52px;border:1px solid #303c35;border-radius:11px;padding:7px 8px;gap:7px;background:#141a17}.das-arena-root .arena-premium-v2 .rounds>div>span{font-size:15px}.das-arena-root .arena-premium-v2 .rounds b{font-size:10px;margin-bottom:2px}.das-arena-root .arena-premium-v2 .rounds small{font-size:7px}.das-arena-root .arena-premium-v2 .rounds .selected{background:#dafa7b;border-color:#dafa7b;color:#17210c}
 .das-arena-root .arena-premium-v2 .arena-layout{display:block}.das-arena-root .arena-premium-v2 .arena-layout>section{display:flex!important;flex-direction:column;min-width:0}.das-arena-root .arena-premium-v2 .question-card{order:1;margin:0 0 9px;padding:14px 13px;border-radius:14px}.das-arena-root .arena-premium-v2 .question-top{font-size:10px}.das-arena-root .arena-premium-v2 .pill{font-size:8px;padding:5px 6px}.das-arena-root .arena-premium-v2 .question-card h2{font-size:19px;line-height:1.45;margin:16px 0 8px}.das-arena-root .arena-premium-v2 .question-card>p{font-size:12px;line-height:1.55}.das-arena-root .arena-premium-v2 .math-diagram{max-width:300px}.das-arena-root .arena-premium-v2 .answer-form{position:static!important;display:grid!important;grid-template-columns:1fr auto;gap:7px;margin-top:13px;background:none!important;padding:0!important}.das-arena-root .arena-premium-v2 .answer-form textarea{grid-column:1/-1;min-height:84px!important;height:84px!important;font-size:16px;line-height:1.45}.das-arena-root .arena-premium-v2 .answer-form button{min-height:43px}.das-arena-root .arena-premium-v2 .question-foot{gap:7px;flex-wrap:wrap;margin-top:14px;padding-top:11px;font-size:7px}.das-arena-root .arena-premium-v2 .section-title{order:2;margin:2px 0 8px}.das-arena-root .arena-premium-v2 .section-title h2{font-size:12px}.das-arena-root .arena-premium-v2 .section-title>span{font-size:8px}.das-arena-root .arena-premium-v2 .videos{order:3;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-bottom:8px}.das-arena-root .arena-premium-v2 .moderator-tile{grid-column:1/-1;min-height:96px!important;height:96px!important;flex-direction:row!important;gap:10px;border-radius:13px}.das-arena-root .arena-premium-v2 .moderator-tile:before{font-size:7px;top:8px;left:10px}.das-arena-root .arena-premium-v2 .moderator-tile>b:first-of-type{font-size:25px!important}.das-arena-root .arena-premium-v2 .moderator-tile>b:nth-of-type(2){font-size:12px}.das-arena-root .arena-premium-v2 .moderator-tile>span{font-size:8px}.das-arena-root .arena-premium-v2 .moderator-tile .wave{height:26px;margin:0}.das-arena-root .arena-premium-v2 .tile,.das-arena-root .arena-premium-v2 .empty-tile{min-height:128px;height:auto;aspect-ratio:1.06;border-radius:12px}.das-arena-root .arena-premium-v2 .tile-top{padding:8px;font-size:7px}.das-arena-root .arena-premium-v2 .tile-bottom{padding:9px}.das-arena-root .arena-premium-v2 .tile-bottom b{font-size:10px}.das-arena-root .arena-premium-v2 .tile-bottom small{font-size:7px}.das-arena-root .arena-premium-v2 .tile-bottom strong{font-size:17px}.das-arena-root .arena-premium-v2 .avatar{font-size:27px}.das-arena-root .arena-premium-v2 .avatar span{font-size:8px}.das-arena-root .arena-premium-v2 .media-bar{order:4;margin:0 0 8px;padding:8px;align-items:flex-start;flex-direction:column;font-size:9px}.das-arena-root .arena-premium-v2 .studio-controls{width:100%;display:grid;grid-template-columns:1fr auto auto}.das-arena-root .arena-premium-v2 .studio-controls button{min-height:39px;font-size:9px}.das-arena-root .arena-premium-v2 .crowd-area,.das-arena-root .arena-premium-v2 .crowd-moment{order:5}
 .das-arena-root .arena-premium-v2 .arena-layout>aside{display:none!important}.das-arena-root .arena-premium-v2.panel-open .arena-layout>section{display:none!important}.das-arena-root .arena-premium-v2.panel-open .arena-layout>aside{display:block!important}.das-arena-root .arena-premium-v2.no-session .arena-layout>section{display:flex!important}.das-arena-root .arena-premium-v2.no-session .arena-layout>aside{display:block!important;margin-top:9px}.das-arena-root .arena-premium-v2.no-session .arena-layout>aside .join-card{display:block}.das-arena-root .arena-premium-v2.no-session .arena-layout>aside .scoreboard{display:none}.das-arena-root .arena-premium-v2 .scoreboard{position:static}.das-arena-root .arena-premium-v2 .join-card,.das-arena-root .arena-premium-v2 .scoreboard,.das-arena-root .arena-premium-v2 .master-card{padding:16px;border-radius:14px}.das-arena-root .arena-premium-v2 .master-card{margin-top:9px}.das-arena-root .arena-premium-v2 .rules{display:none}.das-arena-root .arena-premium-v2 footer{display:none}
 .das-arena-root .arena-mobile-dock{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:8px;right:8px;bottom:max(7px,env(safe-area-inset-bottom));height:64px;z-index:95;padding:6px;background:rgba(14,19,17,.95);border:1px solid #344139;border-radius:18px;box-shadow:0 18px 55px rgba(0,0,0,.5);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.das-arena-root .arena-mobile-dock a,.das-arena-root .arena-mobile-dock button{border:0!important;background:transparent!important;padding:4px!important;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:#85928a;border-radius:11px;min-width:0}.das-arena-root .arena-mobile-dock span{font-size:15px;line-height:1}.das-arena-root .arena-mobile-dock b{font-size:8px;line-height:1.1;white-space:nowrap}.das-arena-root .arena-mobile-dock .dock-active{background:#273421!important;color:#dafa7b!important}
}

@media(max-width:520px){
 .das-arena-root .product-main{padding-left:9px;padding-right:9px}.das-arena-root .home-hero-premium{padding:18px 12px 14px}.das-arena-root .product-eyebrow{font-size:8px;letter-spacing:1.2px}.das-arena-root .hero-copy h1{font-size:39px;letter-spacing:-1.8px}.das-arena-root .studio-screen{grid-template-columns:92px minmax(0,1fr)}.das-arena-root .master-avatar{width:86px;height:86px}.das-arena-root .master-core{width:36px;height:36px;font-size:17px}.das-arena-root .master-copy h2{font-size:15px}.das-arena-root .master-copy p{display:none}.das-arena-root .preview-scorebar>div{padding:8px 4px;text-align:center}.das-arena-root .preview-scorebar small{font-size:5.5px}.das-arena-root .preview-scorebar b{font-size:10px}.das-arena-root .subject-grid{grid-template-columns:1fr}.das-arena-root .subject-card{display:grid;grid-template-columns:68px 1fr auto;grid-template-areas:"top main bottom" "chips chips chips";align-items:center}.das-arena-root .subject-card-top{grid-area:top;padding:12px 0 12px 12px;display:block}.das-arena-root .subject-card-top>span:last-child{display:none}.das-arena-root .subject-icon{width:44px;height:44px}.das-arena-root .subject-pick{grid-area:main;padding:12px 8px!important}.das-arena-root .subject-pick p{min-height:0}.das-arena-root .subject-card-bottom{grid-area:bottom;border:0;padding:10px}.das-arena-root .subject-card-bottom>button{display:none}.das-arena-root .subject-card-bottom>a{width:34px;height:34px}.das-arena-root .topic-chips{grid-area:chips;border-top:1px solid #303a33;padding:8px 12px;max-height:44px}.das-arena-root .feature-grid article{flex-basis:86%}.das-arena-root .format-capabilities{grid-template-columns:1fr}.das-arena-root .home-join,.das-arena-root .launch-card,.das-arena-root .format-card{padding:20px 16px}.das-arena-root .warmup-body{padding:16px}.das-arena-root .home-rounds>div{flex-basis:104px}.das-arena-root .mobile-app-dock,.das-arena-root .arena-mobile-dock{left:6px;right:6px}
 .das-arena-root .arena-premium-v2>main{padding-left:7px;padding-right:7px}.das-arena-root .arena-premium-v2 .title-row{padding:10px}.das-arena-root .arena-premium-v2 .title-row h1{font-size:19px}.das-arena-root .arena-premium-v2 .title-row p{display:none}.das-arena-root .arena-premium-v2 .room-tag{min-width:88px}.das-arena-root .arena-premium-v2 .question-card{padding:12px 11px}.das-arena-root .arena-premium-v2 .question-card h2{font-size:17px}.das-arena-root .arena-premium-v2 .moderator-tile{height:86px!important;min-height:86px!important}.das-arena-root .arena-premium-v2 .tile,.das-arena-root .arena-premium-v2 .empty-tile{min-height:116px}.das-arena-root .arena-premium-v2 .empty-tile>span{display:none}.das-arena-root .arena-premium-v2 .empty-tile b{font-size:9px}.das-arena-root .arena-premium-v2 .seat-number{left:8px;top:7px;font-size:8px}
}