:root{--bg:#09090d;--card:#14141b;--line:#272733;--text:#f7f7fb;--muted:#aaaabc;--lime:#c9ff47;--violet:#a78bfa;--blue:#60a5fa;--green:#5ee59b;--orange:#ffb454;--cyan:#56e0e0;--pink:#ff75bc;--red:#ff6868;--yellow:#ffe05d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 0,#21123b 0,transparent 27%),radial-gradient(circle at 88% 12%,#12302c 0,transparent 25%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;min-height:100vh}.topbar{height:68px;position:sticky;top:0;z-index:30;background:#09090de8;backdrop-filter:blur(15px);border-bottom:1px solid #20202a;display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1120px)/2))}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:900;letter-spacing:.4px;white-space:nowrap}.brand b{color:var(--lime)}.brand-dot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--lime);color:#09090d;font-weight:1000}.top-actions{display:flex;gap:8px;align-items:center}.ghost{border:1px solid #30303e;background:#14141b;color:#fff;border-radius:12px;padding:10px 12px;font-weight:800;text-decoration:none;cursor:pointer}.lang-wrap{position:relative}.lang-menu{position:absolute;right:0;top:48px;width:170px;background:#17171f;border:1px solid #343444;border-radius:14px;padding:8px;box-shadow:0 18px 50px #0008}.lang-menu a{display:block;color:#ddd;text-decoration:none;padding:9px 11px;border-radius:9px}.lang-menu a:hover,.lang-menu a.active{background:#2a2a36;color:#fff}.hero{max-width:1120px;margin:0 auto;padding:70px 20px 30px}.eyebrow{color:var(--lime);font-size:12px;font-weight:1000;letter-spacing:1.8px}.hero h1{font-size:clamp(39px,7vw,80px);line-height:1.02;margin:14px 0 18px;letter-spacing:-3px}.hero h1 span{color:#b6a0ff}.hero p{max-width:670px;color:#c1c1cf;font-size:clamp(16px,2vw,21px);line-height:1.7}.score-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:650px;margin-top:26px}.score-strip>div{background:#121218;border:1px solid #292936;border-radius:16px;padding:15px}.score-strip span{display:block;color:#9e9ead;font-size:12px;font-weight:800}.score-strip strong{font-size:30px;display:block;margin-top:4px}.hero-cta{margin-top:18px;border:0;border-radius:14px;padding:14px 20px;background:var(--lime);color:#0b0b0d;font-weight:1000;font-size:16px;cursor:pointer}.chips{max-width:1120px;margin:0 auto;padding:14px 20px 18px;display:flex;gap:8px;overflow:auto;scrollbar-width:none;position:sticky;top:68px;z-index:20;background:linear-gradient(#09090df2,#09090dda)}.chips::-webkit-scrollbar{display:none}.chip{white-space:nowrap;background:#15151c;color:#aaa;border:1px solid #292936;border-radius:999px;padding:10px 14px;font-weight:850;cursor:pointer}.chip.active{background:#fff;color:#111;border-color:#fff}.feed{max-width:860px;margin:0 auto;padding:10px 20px 40px;display:grid;gap:20px}.play-card{--accent:var(--violet);background:linear-gradient(150deg,#17171f,#101016);border:1px solid #292936;border-radius:26px;padding:24px;box-shadow:0 22px 60px #0005;scroll-margin-top:150px;overflow:hidden}.accent-violet{--accent:var(--violet)}.accent-blue{--accent:var(--blue)}.accent-green{--accent:var(--green)}.accent-orange{--accent:var(--orange)}.accent-cyan{--accent:var(--cyan)}.accent-pink{--accent:var(--pink)}.accent-yellow{--accent:var(--yellow)}.accent-red{--accent:var(--red)}.play-card:before{content:"";display:block;height:4px;background:var(--accent);margin:-24px -24px 22px}.card-head,.card-foot{display:flex;justify-content:space-between;gap:12px;align-items:center}.category{font-weight:950;color:var(--accent)}.card-num,.timer-pill{color:#8f8fa1;border:1px solid #333341;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:900}.play-card h2{font-size:clamp(27px,5vw,44px);margin:20px 0 10px;letter-spacing:-1.4px}.question{font-size:clamp(18px,3vw,25px);color:#dbdbe4;line-height:1.45;margin:0 0 22px}.big-q{font-size:clamp(30px,7vw,54px);font-weight:1000;color:#fff}.odd-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:7px}.odd-grid button{aspect-ratio:1;border:1px solid #30303c;background:#1d1d26;border-radius:12px;font-size:clamp(19px,4vw,31px);cursor:pointer}.odd-grid button.target{outline:3px solid var(--lime);background:#2e3a16}.big-action,.reaction-pad{width:100%;min-height:94px;border:0;border-radius:20px;background:#272732;color:#fff;font-size:22px;font-weight:1000;cursor:pointer}.reaction-pad.waiting{background:#543f20}.reaction-pad.go{background:#35db7a;color:#07150d;transform:scale(1.01)}.memory-stage{min-height:100px;display:grid;place-items:center;background:#1c1c25;border:1px solid #343443;border-radius:18px;font-size:42px;font-weight:1000;letter-spacing:13px;margin-bottom:12px}.num-pad{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.num-pad button,.quiz-btn,.vote-btn{border:1px solid #343443;background:#1b1b24;color:#fff;border-radius:14px;padding:15px 10px;font-weight:900;font-size:16px;cursor:pointer}.num-pad .wide{grid-column:span 2}.num-pad .primaryish{grid-column:span 3;background:#2b3a13;border-color:#48621e;color:#dfff8d}.quiz-grid,.vote-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.quiz-btn:hover,.vote-btn:hover{border-color:var(--accent)}.quiz-btn.correct{background:#183e2a;border-color:#49e18a}.quiz-btn.wrong{background:#472127;border-color:#ff6f7d}.vote-btn{min-height:86px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;text-align:left}.vote-btn .pct{font-size:12px;color:#999}.vote-btn.selected{outline:2px solid var(--accent)}.game-result{margin-top:14px;padding:16px;background:#0d0d12;border:1px solid #353543;border-radius:15px;display:grid;grid-template-columns:1fr auto;gap:7px}.game-result strong{color:var(--accent)}.game-result b{font-size:17px}.game-result small{grid-column:1/-1;color:#9292a1}.card-foot{margin-top:18px;padding-top:16px;border-top:1px solid #282834;color:#888;font-size:12px}.card-share{border:0;background:transparent;color:#fff;font-weight:850;cursor:pointer;padding:0}.hidden-card{display:none}.end-card{max-width:860px;margin:0 auto 60px;padding:44px 20px;text-align:center}.emoji-stack{font-size:38px}.end-card h2{font-size:38px;margin:12px}.end-card p{color:#aaa}.end-card button{background:#fff;color:#111;border:0;border-radius:13px;padding:13px 18px;font-weight:900}footer{border-top:1px solid #252530;max-width:1120px;margin:0 auto;padding:28px 20px 50px;display:flex;gap:20px;align-items:center;flex-wrap:wrap;color:#888}footer span{font-weight:900;color:#fff}footer a{color:#bbb}footer small{width:100%}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:99;background:#fff;color:#111;padding:11px 16px;border-radius:999px;font-weight:900;box-shadow:0 12px 40px #0008}.admin-body{background:#0b0b10}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%);background:#16161e;border:1px solid #30303d;border-radius:24px;padding:26px}.login-card h1{font-size:32px}.login-card p,.muted{color:#999}.login-card label{display:block;margin:15px 0;color:#bbb}.login-card input{display:block;width:100%;margin-top:6px;background:#0f0f14;border:1px solid #373745;border-radius:12px;padding:14px;color:#fff;font-size:16px}.primary{width:100%;border:0;background:var(--lime);color:#111;padding:14px;border-radius:12px;font-weight:1000}.error{background:#4a2027;color:#ffd3d7;padding:10px;border-radius:10px}.back-link{display:block;margin-top:18px;color:#aaa}.admin-top{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid #292934}.admin-top a{color:#ddd;margin-left:14px}.admin-main{max-width:1180px;margin:auto;padding:34px 20px 80px}.admin-hero{display:flex;justify-content:space-between}.admin-hero h1{font-size:48px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric,.admin-card{background:#15151d;border:1px solid #2d2d39;border-radius:20px;padding:18px}.metric span{color:#999}.metric strong{display:block;font-size:38px;margin:5px 0}.metric.hot{border-color:#667f21}.admin-card{margin-top:14px}.section-title{display:flex;justify-content:space-between;align-items:center}.section-title span{color:#888}.bars{height:190px;display:flex;gap:10px;align-items:flex-end;overflow:auto}.bar-item{min-width:45px;text-align:center;color:#999;font-size:11px}.bar{background:#4f6630;border-radius:8px 8px 2px 2px;display:flex;align-items:flex-start;justify-content:center;color:#fff;padding-top:4px}.admin-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.rank-list>div{display:flex;justify-content:space-between;border-bottom:1px solid #292934;padding:10px 0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid #2a2a34;padding:10px;font-size:13px;white-space:nowrap}
@media(max-width:760px){.topbar{height:62px;padding:0 12px}.brand span:last-child{font-size:14px}.top-actions .ghost span,.login-link{display:none}.ghost{padding:9px 10px}.hero{padding:45px 16px 20px}.hero h1{letter-spacing:-2px}.score-strip{grid-template-columns:repeat(3,1fr)}.score-strip>div{padding:10px}.score-strip span{font-size:10px}.score-strip strong{font-size:24px}.chips{top:62px;padding:10px 14px}.feed{padding:8px 12px 28px}.play-card{padding:18px;border-radius:20px}.play-card:before{margin:-18px -18px 18px}.odd-grid{grid-template-columns:repeat(6,1fr);gap:6px}.quiz-grid,.vote-grid{grid-template-columns:1fr}.memory-stage{font-size:34px}.admin-columns,.metric-grid{grid-template-columns:1fr 1fr}.admin-hero h1{font-size:36px}}
.metric.live{border-color:#39d98a;background:linear-gradient(145deg,#153425,#15151d)}.metric.live>span{color:#63eba7;font-weight:900}.country-code{display:inline-grid;place-items:center;min-width:34px;margin-right:7px;padding:3px 6px;border-radius:7px;background:#292936;color:var(--lime);font-size:11px}.admin-hero p{margin-top:-22px;margin-bottom:28px}.rank-list>div>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:75%}
@media(max-width:520px){.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:14px}.metric strong{font-size:31px}.admin-main{padding:24px 12px 60px}.admin-top{padding:14px 12px}.admin-top .brand span:last-child{display:none}.admin-hero h1{font-size:32px}.section-title{align-items:flex-start;gap:10px}.section-title h2{font-size:18px;margin:4px 0}.section-title span{font-size:11px;text-align:right}.admin-columns{grid-template-columns:1fr}}
.admin-fixed-id{display:flex;justify-content:space-between;align-items:center;margin:18px 0 8px;padding:14px;border:1px solid #3a3a48;border-radius:12px;background:#101016}.admin-fixed-id span{color:#aaa}.admin-fixed-id strong{color:var(--lime);font-size:19px}
.auth-login-top{background:var(--lime);border-color:var(--lime);color:#101014}.signup-top{background:#24242d}.admin-login-hint{display:block;margin-top:10px;color:#aaa}.bamsuni-capture{position:fixed;right:14px;bottom:max(14px,env(safe-area-inset-bottom));z-index:9998;display:flex;align-items:center;gap:7px;border:1px solid #6e8b24;border-radius:999px;background:#c9ff47;color:#0b0b0d;padding:12px 16px;box-shadow:0 10px 35px #0009;font:900 14px/1 system-ui;cursor:pointer}.bamsuni-capture span{font-size:19px}.bamsuni-capture:disabled{opacity:.65}.capture-message{position:fixed;left:50%;bottom:78px;z-index:9999;max-width:calc(100vw - 30px);transform:translate(-50%,20px);opacity:0;background:#fff;color:#111;border-radius:14px;padding:12px 16px;font-weight:850;box-shadow:0 12px 40px #0009;transition:.2s;pointer-events:none}.capture-message.show{transform:translate(-50%,0);opacity:1}
@media(max-width:760px){.top-actions{gap:5px}.top-actions .install-top,.top-actions #randomBtn,.top-actions #shareBtn{display:none}.signup-top,.auth-login-top{display:inline-flex!important;padding:9px 10px;font-size:12px}.bamsuni-capture{right:10px;bottom:max(10px,env(safe-area-inset-bottom));padding:11px 13px}}
.metric-click{font:inherit;color:inherit;text-align:left;cursor:pointer;width:100%}.metric-click:hover,.metric-click:focus-visible{transform:translateY(-2px);border-color:var(--lime);outline:none}.visitor-detail-panel{border-color:#53652a;scroll-margin-top:20px}.visitor-detail-panel[hidden]{display:none}.visitor-detail-panel td:nth-child(3){font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:#d8ff79}
.metric.engaged{border-color:#7657b6;background:linear-gradient(145deg,#281b40,#15151d)}.metric.engaged>span{color:#c8a9ff;font-weight:900}.participant-panel{border-color:#7657b6}.participant-panel td:nth-child(3){font-family:inherit;color:#ddd}

.brain-hero{padding-top:56px}.brain-hero h1{max-width:980px;font-size:clamp(42px,7.5vw,88px);line-height:1.01;letter-spacing:-3.2px;background:linear-gradient(100deg,#fff 0%,#d9ff78 45%,#ad96ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-lead{max-width:820px!important;font-size:clamp(17px,2.3vw,23px)!important}.hero-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.hero-secondary{margin-top:18px;border:1px solid #3b3b49;border-radius:14px;padding:13px 18px;color:#fff;text-decoration:none;font-weight:900;background:#15151d}.history-card{max-width:1120px;margin:10px auto 26px;padding:22px;background:linear-gradient(145deg,#15151e,#101017);border:1px solid #2e2e3c;border-radius:24px}.history-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end}.history-head h2{font-size:clamp(25px,4vw,40px);margin:6px 0}.history-head p{color:#9d9daf;margin:0}.history-kpis{display:flex;gap:10px}.history-kpis>div{background:#0c0c11;border:1px solid #2b2b38;border-radius:13px;padding:10px 14px;min-width:92px}.history-kpis small{display:block;color:#888}.history-kpis b{font-size:24px}.history-bars{height:160px;display:flex;align-items:flex-end;gap:4px;overflow-x:auto;padding:18px 0 0}.hbar-wrap{min-width:24px;flex:1;text-align:center;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-end;height:140px}.hbar{min-height:3px;background:#292934;border-radius:6px 6px 2px 2px;position:relative;transition:.3s}.hbar.has{background:linear-gradient(#c9ff47,#6e9531);box-shadow:0 0 18px #baff3540}.hbar span{position:absolute;top:-18px;left:50%;transform:translateX(-50%);font-size:9px;color:#d7ff77;font-weight:900}.hbar-wrap small{font-size:8px;color:#666;margin-top:5px;white-space:nowrap}.history-note{margin-top:8px;color:#777;font-size:12px}.stroop-stage{background:#0d0d13;border:1px solid #30303c;border-radius:20px;padding:22px}.stroop-word{text-align:center;font-weight:1000;font-size:clamp(52px,11vw,92px);letter-spacing:3px;margin:8px 0 22px}.stroop-options{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.stroop-options button{border:1px solid #383845;background:#1b1b24;color:#fff;border-radius:14px;padding:15px;font-weight:950;font-size:16px}.stroop-options button.correct{background:#173d29;border-color:#57e69a}.stroop-options button.wrong{background:#492126;border-color:#ff6a78}.account-body{background:radial-gradient(circle at 50% 0,#21123b,transparent 35%),#09090d}.account-main{max-width:720px;margin:0 auto;padding:55px 18px 80px}.account-card,.mini-history{background:#15151e;border:1px solid #30303d;border-radius:26px;padding:26px;margin-bottom:16px}.account-icon{font-size:52px}.account-card h1{font-size:clamp(32px,6vw,54px);margin:10px 0}.account-card p{color:#aaa;line-height:1.7}.social-buttons{display:grid;gap:10px;margin:25px 0}.social{width:100%;border:0;border-radius:14px;padding:15px;font-size:16px;font-weight:950}.social.google{background:#fff;color:#111}.social.apple{background:#050505;color:#fff;border:1px solid #444}.social.disabled{opacity:.45;cursor:not-allowed}.oauth-note{padding:13px;border-radius:13px;background:#101016;border:1px solid #292936;display:grid;gap:4px}.oauth-note span{font-size:12px;color:#888}.play-without{display:block;margin-top:18px;text-align:center;color:#d9ff78;font-weight:900;text-decoration:none}.compact{height:135px}.compact .hbar-wrap{min-width:18px;height:110px}.mini-history h2{margin:0 0 8px}
@media(max-width:760px){.brain-hero h1{letter-spacing:-2px}.history-card{margin:8px 12px 20px;padding:16px}.history-head{display:block}.history-kpis{margin-top:14px}.history-bars{gap:3px}.hbar-wrap{min-width:20px}.hbar-wrap small{display:none}.history-note{font-size:11px}.hero-secondary{margin-top:8px}.stroop-stage{padding:16px}}
/* V4 account: immediate registration and cross-device history */
.account-alert{max-width:860px;margin:0 auto 16px;padding:14px 18px;border-radius:14px;font-weight:800}
.account-alert.error{background:#3b141c;color:#ffb4c0;border:1px solid #7f2638}
.account-alert.success{background:#103527;color:#8df0bd;border:1px solid #24694c}
.auth-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0}
.auth-form{background:#111118;border:1px solid #292936;border-radius:18px;padding:20px;text-align:left}
.auth-form h2{font-size:20px;margin:0 0 16px}
.auth-form label{display:block;color:#babac7;font-size:13px;font-weight:800;margin:12px 0}
.auth-form input{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:13px 14px;border:1px solid #383846;border-radius:11px;background:#09090d;color:#fff;font-size:16px}
.auth-form input:focus{outline:2px solid #8b5cf6;border-color:transparent}
.auth-submit{width:100%;border:0;border-radius:12px;padding:14px;background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff;font-weight:900;font-size:16px;cursor:pointer}
.auth-submit.secondary{background:#292938}
.auth-divider{display:flex;align-items:center;gap:12px;color:#77778a;font-size:12px;margin:20px 0}
.auth-divider:before,.auth-divider:after{content:"";height:1px;background:#292936;flex:1}
.social-buttons a.social{display:flex;text-decoration:none;align-items:center;justify-content:center}
.social-buttons a.disabled{pointer-events:none;opacity:.4}
.signed-badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#153b2d;color:#7ce8b1;font-size:12px;font-weight:900}
.primary-play{background:linear-gradient(135deg,#8b5cf6,#ec4899)!important;color:#fff!important}
.text-button{border:0;background:transparent;color:#9d9dac;text-decoration:underline;margin-top:18px;cursor:pointer}
@media(max-width:700px){.auth-columns{grid-template-columns:1fr}.account-main{padding-left:14px;padding-right:14px}.auth-form{padding:16px}}
.wrong-reason{grid-column:1/-1;margin-top:7px;padding:12px;border-radius:11px;background:#2d1d10;border:1px solid #674521;display:grid;gap:5px}
.wrong-reason b{color:#ffd07a;font-size:14px}
.wrong-reason span{color:#f2dcc0;line-height:1.55;font-size:14px}
/* V5 ranking, social actions, AI quote and eye-rest cards */
.leaderboard-card{max-width:1120px;margin:0 auto 22px;padding:20px 22px;border:1px solid #3b3b49;border-radius:22px;background:linear-gradient(135deg,#181421,#111117)}
.leaderboard-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.leaderboard-head h2{margin:5px 0;font-size:clamp(24px,4vw,38px)}.leaderboard-head p{margin:0;color:#aaa}.rank-open{border:0;border-radius:12px;padding:12px 15px;background:var(--lime);font-weight:950;white-space:nowrap}.top-ranking{margin-top:16px;border-top:1px solid #31313e;padding-top:9px}.top-ranking>div{display:grid;grid-template-columns:62px 1fr auto;gap:10px;padding:10px;border-bottom:1px solid #292934}.top-ranking>div.me{background:#263214;border-radius:10px}.top-ranking b{color:#d9ff78}.top-ranking strong{color:#fff}
.rate-badge{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:-10px 0 18px;padding:10px 12px;border-radius:11px;background:#101016;border:1px solid #30303d}.rate-badge b{color:#d9ff78}.rate-badge span{color:#888;font-size:12px}.answer-rate{grid-column:1/-1;display:flex;justify-content:space-between;padding:9px 11px;background:#121a0d;border-radius:9px}.answer-rate span{font-size:12px;color:#aaa}.result-rank{grid-column:1/-1;padding:11px;border-radius:10px;background:#2d2510;color:#ffe588;font-weight:950;text-align:center}
.engagement-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:17px;padding-top:14px;border-top:1px solid #2b2b36}.engagement-row button{border:1px solid #343441;background:#17171f;color:#ddd;border-radius:999px;padding:9px 12px;font-weight:850}.engagement-row button.active{background:#293813;border-color:#668b2b;color:#dcff8c}
.quote-card,.eye-rest-card{min-height:470px;background-size:cover;background-position:center;display:flex;align-items:flex-end;position:relative}.quote-card{background-image:linear-gradient(90deg,#080b18ee,#080b1870),url('quote-dawn-v5.webp')}.eye-rest-card{background-image:linear-gradient(90deg,#07150db5,#07150d22),url('eye-rest-green-v5.webp')}.quote-card:before,.eye-rest-card:before{display:none}.content-overlay{position:relative;z-index:2;max-width:700px;padding:10px}.content-badge{display:inline-block;border-radius:999px;background:#0b0b0dcc;padding:8px 11px;color:#d9ff78;font-size:12px;font-weight:950}.quote-card blockquote{font-size:clamp(30px,6vw,60px);line-height:1.18;font-weight:1000;margin:18px 0;letter-spacing:-2px;text-shadow:0 3px 20px #000}.content-overlay p{color:#eee;line-height:1.6;text-shadow:0 2px 12px #000}.rest-button{border:0;border-radius:13px;padding:13px 17px;background:#e4ffbd;color:#14220a;font-weight:1000}.rest-timer{display:inline-block;margin-left:13px;font-size:22px}.rest-feed{padding-top:0}
@media(max-width:760px){.leaderboard-card{margin:8px 12px 18px;padding:16px}.leaderboard-head{align-items:flex-start}.leaderboard-head p{font-size:13px}.quote-card,.eye-rest-card{min-height:430px}.engagement-row{gap:5px}.engagement-row button{font-size:12px;padding:8px 9px}.rate-badge{align-items:flex-start;flex-direction:column;gap:3px}}
/* V4.1: keep Share and Sign up labels visible on phones */
@media(max-width:760px){
  .topbar{padding-left:7px;padding-right:7px}
  .top-actions{gap:3px}
  #shareBtn span,.signup-link span{display:inline!important}
  .signup-link{display:inline-flex!important;align-items:center;gap:3px}
  #randomBtn{display:none}
  .ghost{padding:9px 7px;font-size:12px}
  .brand span:last-child{font-size:11px}
}

/* V6 installable app */
.daily-new-badge{display:inline-flex;margin:14px 0 4px;padding:9px 13px;border:1px solid #799c36;border-radius:999px;background:#17200e;color:#d9ff78;font-size:13px;font-weight:950}
.install-top{border-color:#7ba928!important;background:#18220d!important;color:#d9ff78!important}.install-top.install-ready{box-shadow:0 0 0 2px #baff3545}.install-modal[hidden]{display:none}.install-modal{position:fixed;inset:0;z-index:9999;background:#000c;display:grid;place-items:end center;padding:18px}.install-sheet{width:min(620px,100%);position:relative;background:#15151e;border:1px solid #3c3c4a;border-radius:28px 28px 18px 18px;padding:28px 20px 24px;box-shadow:0 -18px 60px #0009}.install-sheet h2{font-size:clamp(27px,6vw,40px);margin:8px 0}.install-sheet>p{color:#aaa;margin:0 0 20px}.install-close{position:absolute;right:16px;top:12px;border:0;background:transparent;color:#aaa;font-size:36px}.icon-choices{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.icon-choice{background:#0c0c12;border:2px solid #30303d;border-radius:18px;color:#fff;padding:12px 7px;display:grid;gap:8px;justify-items:center;font-weight:900}.icon-choice.selected{border-color:#baff35;background:#19220f;color:#dfff96}.icon-choice img{width:min(110px,100%);aspect-ratio:1;border-radius:23%;display:block}.install-confirm,.notify-button{width:100%;border:0;border-radius:15px;padding:16px;margin-top:18px;font-size:17px;font-weight:950}.install-confirm{background:#baff35;color:#0a0a0d}.notify-button{background:#292938;color:#fff;margin-top:10px}.install-help{margin-top:12px;padding:12px;border:1px solid #504873;background:#201a35;border-radius:12px;color:#e2d8ff}.install-sheet small{display:block;text-align:center;color:#777;margin-top:9px}
@media(max-width:760px){.top-actions{gap:6px}.top-actions .ghost{padding:10px}.install-top span{display:inline}.install-modal{padding:8px}.install-sheet{padding:26px 14px 20px}.icon-choice{font-size:12px}.icon-choice img{width:78px}}
@media(max-width:430px){.top-actions #randomBtn{display:none}.install-top span{display:inline!important;font-size:11px}.signup-link span{font-size:11px}}

/* V7 game warm-up */
.warmup-card{max-width:1120px;margin:8px auto 26px;border:1px solid #44551f;border-radius:28px;overflow:hidden;background:radial-gradient(circle at 84% 18%,#baff3528,transparent 32%),linear-gradient(135deg,#181c12,#111118 55%,#1c1530);box-shadow:0 22px 60px #0004}.warmup-intro{display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:center;padding:38px}.warmup-badge{display:inline-block;padding:7px 11px;border-radius:999px;background:#baff35;color:#0b0c08;font-size:12px;font-weight:1000}.warmup-copy h2{margin:14px 0 10px;font-size:clamp(38px,6vw,72px);line-height:.98;letter-spacing:-2px}.warmup-copy p{color:#b8b8c4;font-size:17px}.warmup-info{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.warmup-info span{padding:7px 10px;border:1px solid #3b3b44;border-radius:9px;background:#0b0b10;color:#d5d5dc;font-size:12px;font-weight:850}.warmup-start{min-height:190px;border:0;border-radius:24px;background:linear-gradient(140deg,#c7ff4b,#91d11b);color:#0a0d05;display:grid;place-content:center;gap:8px;box-shadow:0 15px 45px #a9f72a22;cursor:pointer}.warmup-start b{font-size:34px}.warmup-start span{font-weight:900}.warmup-stage{padding:28px}.warmup-stage-head{display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:center}.warmup-stage-head span{background:#baff35;color:#111;border-radius:9px;padding:7px 10px;font-weight:1000}.warmup-stage-head b{font-size:25px}.warmup-stage-head strong{color:#dfff8c}.warmup-stage>p{color:#bcbcc8;margin:12px 0 18px}.warmup-arena{height:360px;position:relative;border:1px solid #343440;border-radius:22px;background:#09090e;overflow:hidden;touch-action:manipulation}.light-target{position:absolute;width:var(--target-size);height:var(--target-size);border-radius:50%;border:5px solid #fff;background:radial-gradient(circle,#fff 0 18%,#dcff6b 20% 46%,#7bbf16 48% 100%);box-shadow:0 0 18px #c8ff48,0 0 55px #aaff354f;font-size:24px;color:#111;transition:left .08s,top .08s;touch-action:manipulation}.round-done{height:100%;display:grid;place-items:center;font-size:clamp(30px,7vw,64px);font-weight:1000;color:#dfff92}.memory-arena{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:18px}.memory-tile{border:1px solid #3a3a47;border-radius:15px;background:#1a1a24;transition:.15s}.memory-tile.flash{background:#c7ff4b;box-shadow:0 0 28px #baff35;transform:scale(.94)}.memory-tile.picked{background:#295b36;border-color:#5cff91}.memory-tile.miss{background:#692d38;border-color:#ff647b}.memory-tile.answer{box-shadow:inset 0 0 0 3px #c7ff4b}.arrow-arena{display:grid;grid-template-rows:1fr auto;place-items:center;padding:18px}.arrow-prompt{font-size:150px;line-height:1;font-weight:1000;text-shadow:0 0 38px currentColor}.arrow-prompt.green{color:#7dff9f}.arrow-prompt.red{color:#ff647b}.arrow-controls{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:10px}.arrow-controls button{border:1px solid #444454;border-radius:16px;background:#242431;color:#fff;padding:19px;font-size:21px;font-weight:1000}.arrow-controls button.ok{background:#236139;border-color:#70ff9d}.arrow-controls button.no{background:#712c39;border-color:#ff7187}.warmup-complete{text-align:center;padding:42px 20px;position:relative;overflow:hidden}.warmup-complete>span{color:#baff35;font-size:12px;font-weight:1000;letter-spacing:2px}.warmup-complete h2{font-size:clamp(38px,7vw,70px);margin:8px 0}.warmup-complete>strong{display:block;font-size:52px;color:#dfff8f}.warmup-complete p{color:#bbb;font-size:17px}.warmup-complete button{border:0;border-radius:15px;background:#baff35;color:#111;padding:15px 22px;font-size:17px;font-weight:1000}.warmup-complete .warmup-again{margin-left:7px;background:#292936;color:#fff}.warmup-burst{font-size:54px;position:relative}.warmup-burst i{position:absolute;left:50%;top:50%;width:9px;height:9px;border-radius:50%;background:hsl(calc(var(--i)*27),90%,65%);animation:warmBurst .9s ease-out both;transform:rotate(calc(var(--i)*25.7deg)) translateY(-75px)}@keyframes warmBurst{from{opacity:0;transform:rotate(calc(var(--i)*25.7deg)) translateY(0)}45%{opacity:1}to{opacity:0;transform:rotate(calc(var(--i)*25.7deg)) translateY(-110px)}}
@media(max-width:720px){.warmup-card{margin:6px 10px 22px}.warmup-intro{grid-template-columns:1fr;padding:24px}.warmup-start{min-height:105px}.warmup-copy h2{font-size:45px}.warmup-arena{height:330px}.warmup-stage{padding:18px 13px}.arrow-prompt{font-size:125px}.warmup-complete .warmup-again{display:block;margin:9px auto 0}.warmup-complete button{width:min(360px,100%)}}

/* V8.7: clean, two-control mobile header */
.mobile-header-actions{display:none}
@media(max-width:760px){
  .topbar{height:62px;padding:0 12px}
  .desktop-actions{display:none!important}
  .mobile-header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
  .mobile-login{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border-radius:12px;background:var(--lime);color:#0b0b0d;text-decoration:none;font-size:13px;font-weight:1000;white-space:nowrap}
  .mobile-nav{position:relative}
  .mobile-nav summary{display:grid;place-items:center;width:42px;height:42px;border:1px solid #363643;border-radius:12px;background:#17171f;color:#fff;font-size:22px;cursor:pointer;list-style:none}
  .mobile-nav summary::-webkit-details-marker{display:none}
  .mobile-nav[open] summary{border-color:#789d31;background:#202b12;color:var(--lime)}
  .mobile-nav nav{position:absolute;right:0;top:49px;width:min(300px,calc(100vw - 24px));padding:10px;border:1px solid #393948;border-radius:17px;background:#15151ef7;box-shadow:0 20px 55px #000c;backdrop-filter:blur(16px)}
  .mobile-nav nav>a,.mobile-nav nav>button{display:flex;align-items:center;width:100%;min-height:46px;padding:0 13px;border:0;border-bottom:1px solid #292936;background:transparent;color:#f5f5fa;text-align:left;text-decoration:none;font:850 14px/1.2 system-ui;cursor:pointer}
  .mobile-nav nav>button:last-of-type{border-bottom:0}
  .mobile-nav .mobile-signup{border-radius:11px;background:#242f16;color:#dcff8d}
  .mobile-lang-title{padding:13px 13px 8px;color:#8f8fa2;font-size:12px;font-weight:900}
  .mobile-languages{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;padding:0 4px 4px}
  .mobile-languages a{padding:9px 3px;border:1px solid #30303d;border-radius:9px;color:#c4c4cf;text-align:center;text-decoration:none;font-size:11px;font-weight:800}
  .mobile-languages a.active{border-color:#7ca12e;background:#263315;color:#ddff8c}
  .brand{min-width:0;gap:8px}
  .brand span:last-child{font-size:13px!important;overflow:hidden;text-overflow:ellipsis}
  .brand-dot{width:36px;height:36px;flex:0 0 36px}
}
@media(max-width:360px){.brand span:last-child b{display:none}.mobile-login{padding:0 11px}}