@font-face{font-family:Rubik Iso;src:url(/assets/brainblox/fonts/RubikIso-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}:root{--bg-deep: #1C1208;--bg-mid: #2A1A0A;--bg-card: #0E0906;--bg-glass: rgba(28, 18, 8, .85);--bg-glass-light: rgba(255, 255, 255, .06);--border-subtle: rgba(255, 255, 255, .08);--border-glow: rgba(255, 255, 255, .15);--text-primary: #F5EFE6;--text-secondary: rgba(245, 239, 230, .6);--text-muted: rgba(245, 239, 230, .35);--green: #639922;--green-dark: #3B6D11;--green-glow: rgba(99, 153, 34, .3);--green-light: #97C459;--gold: #EF9F27;--gold-dark: #854F0B;--gold-glow: rgba(239, 159, 39, .25);--gold-light: #FAC775;--coral: #E24B4A;--coral-dark: #A32D2D;--coral-glow: rgba(226, 75, 74, .25);--blue: #448aff;--blue-light: #82b1ff;--blue-glow: rgba(68, 138, 255, .25);--purple: #b388ff;--purple-dark: #9c27b0;--purple-glow: rgba(179, 136, 255, .25);--cyan: #18ffff;--cyan-dark: #00e5ff;--cyan-glow: rgba(24, 255, 255, .2);--orange: #EF9F27;--mud: #8B5E3C;--mud-dark: #7A5230;--mud-glow: rgba(139, 94, 60, .3);--dirt: #7A5230;--parchment: #F5EFE6;--night: #1C1208;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--shadow-soft: 0 4px 24px rgba(0, 0, 0, .4);--shadow-glow-green: 0 0 24px var(--green-glow), 0 0 60px rgba(99, 153, 34, .08);--shadow-glow-gold: 0 0 20px var(--gold-glow);--shadow-glow-blue: 0 0 20px var(--blue-glow);--font-brand: "Rubik Iso", sans-serif;--font-display: "Fredoka", "Nunito", sans-serif;--font-body: "Nunito", "Segoe UI", system-ui, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{overflow:hidden;font-family:var(--font-body);background:var(--bg-deep);color:var(--text-primary);user-select:none;-webkit-user-select:none;touch-action:none;-webkit-font-smoothing:antialiased}.game-container{width:100vw;height:100dvh;position:relative;overflow:hidden}.start-screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;overflow-y:auto;overflow-x:hidden;background:var(--bg-deep);z-index:100;scroll-behavior:smooth}.hero-bg-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:0;background:radial-gradient(ellipse at 30% 30%,rgba(99,153,34,.06) 0%,transparent 50%),radial-gradient(ellipse at 70% 70%,rgba(239,159,39,.05) 0%,transparent 50%),radial-gradient(ellipse at 50% 100%,rgba(28,18,8,1) 0%,transparent 60%)}.hero-particle{position:absolute;border-radius:50%;background:#fac775;opacity:0;animation:heroTwinkle 3s infinite}@keyframes heroTwinkle{0%,to{opacity:0}50%{opacity:.5}}.hero-float-sym{position:absolute;font-family:var(--font-brand);opacity:.06;pointer-events:none;animation:heroSymFloat 6s ease-in-out infinite}@keyframes heroSymFloat{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-16px) rotate(8deg)}}.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.12;animation:heroOrbPulse 8s ease-in-out infinite}.hero-orb-green{width:400px;height:400px;background:#639922;top:-100px;left:-100px;animation-delay:0s}.hero-orb-gold{width:300px;height:300px;background:#ef9f27;top:40%;right:-80px;animation-delay:2.5s}.hero-orb-red{width:250px;height:250px;background:#e24b4a;bottom:10%;left:20%;animation-delay:5s}@keyframes heroOrbPulse{0%,to{opacity:.08;transform:scale(1)}50%{opacity:.15;transform:scale(1.15)}}.bb-logo{display:flex;flex-direction:column;align-items:center;gap:4px}.bb-logo-blocks{display:flex;gap:6px}.bb-blk{width:52px;height:52px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;position:relative;overflow:hidden;flex-shrink:0;animation:blockWave 2.4s ease-in-out infinite}.bb-blk:nth-child(1){animation-delay:0s}.bb-blk:nth-child(2){animation-delay:.15s}.bb-blk:nth-child(3){animation-delay:.3s}.bb-blk:nth-child(4){animation-delay:.45s}.bb-blk-top{position:absolute;top:0;left:0;right:0;height:13px;border-radius:8px 8px 0 0}.bb-blk-sym{position:relative;z-index:1;margin-top:6px;font-family:var(--font-brand)}.bb-blk.grass{background:#8b5e3c}.bb-blk.grass .bb-blk-top{background:#639922}.bb-blk.grass .bb-blk-sym{color:#c0dd97}.bb-blk.dirt{background:#7a5230}.bb-blk.dirt .bb-blk-top{background:#97c459}.bb-blk.dirt .bb-blk-sym{color:#fac775}.bb-blk.lava{background:#a32d2d}.bb-blk.lava .bb-blk-top{background:#e24b4a}.bb-blk.lava .bb-blk-sym{color:#faeeda}.bb-blk.ore{background:#854f0b}.bb-blk.ore .bb-blk-top{background:#ef9f27}.bb-blk.ore .bb-blk-sym{color:#faeeda}.bb-wordmark{font-family:var(--font-brand);font-size:54px;line-height:1;letter-spacing:1px}.bb-wordmark .wg{color:#3b6d11}.bb-wordmark .wm{color:#8b5e3c}.bb-wordmark .wr{color:#e24b4a}.bb-wordmark .wo{color:#ef9f27}.bb-pill{display:inline-block;background:#8b5e3c;color:#f5efe6;font-size:9px;font-weight:600;letter-spacing:2px;text-transform:uppercase;padding:5px 14px;border-radius:20px;font-family:var(--font-body)}.bb-logo.sm .bb-blk{width:36px;height:36px;border-radius:6px;font-size:16px}.bb-logo.sm .bb-blk-top{height:9px;border-radius:6px 6px 0 0}.bb-logo.sm .bb-blk-sym{margin-top:4px}.bb-logo.sm .bb-wordmark{font-size:38px}.bb-logo.sm .bb-logo-blocks{gap:4px}@keyframes blockWave{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.hero-section{position:relative;z-index:10;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;text-align:center;width:100%}.hero-content{animation:heroFadeUp .6s ease-out both}@keyframes heroFadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-logo{margin-bottom:8px}.hero-logo .bb-blk{width:60px;height:60px;border-radius:10px;font-size:26px;box-shadow:0 4px 16px #0006}.hero-logo .bb-blk-top{height:15px;border-radius:10px 10px 0 0}.hero-logo .bb-logo-blocks{gap:8px}.hero-logo .bb-wordmark{font-size:72px;letter-spacing:2px;-webkit-text-stroke:2px currentColor;paint-order:stroke fill;filter:drop-shadow(0 4px 12px rgba(0,0,0,.5))}.hero-tagline{font-family:var(--font-display);font-size:1.5rem;font-weight:600;color:var(--gold-light);margin:16px 0 8px;letter-spacing:.5px;animation:heroFadeUp .6s .15s ease-out both}.hero-sub{font-family:var(--font-body);font-size:1rem;color:var(--text-secondary);max-width:420px;margin:0 auto 32px;line-height:1.6;animation:heroFadeUp .6s .25s ease-out both}.hero-cta-row{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap;animation:heroFadeUp .6s .35s ease-out both}.hero-play-btn{display:flex;align-items:center;gap:10px;padding:16px 44px;font-family:var(--font-brand);font-size:1.5rem;border:none;border-radius:var(--radius-lg);background:linear-gradient(135deg,#639922,#3b6d11);color:#eaf3de;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);letter-spacing:2px;box-shadow:0 6px #27500a,0 8px 32px var(--green-glow);-webkit-text-stroke:1.5px currentColor;paint-order:stroke fill}.hero-play-btn:hover{transform:translateY(-3px);box-shadow:0 9px #27500a,0 12px 40px var(--green-glow)}.hero-play-btn:active{transform:translateY(2px);box-shadow:0 3px #27500a,0 4px 20px var(--green-glow)}.hero-play-icon{font-size:.9em;filter:drop-shadow(0 2px 3px rgba(0,0,0,.3))}.hero-explore-btn{display:flex;align-items:center;gap:6px;padding:14px 28px;font-family:var(--font-body);font-size:.95rem;font-weight:700;border:2px solid rgba(139,94,60,.4);border-radius:var(--radius-lg);background:#8b5e3c1a;color:var(--gold-light);cursor:pointer;transition:all .25s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.hero-explore-btn:hover{background:#8b5e3c33;border-color:var(--gold);transform:translateY(-2px)}.hero-arrow{font-size:1.2em;animation:heroBounceArrow 1.5s ease-in-out infinite}@keyframes heroBounceArrow{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}.hero-login-btn{padding:14px 36px;font-family:var(--font-brand);font-size:1.2rem;border:2px solid rgba(239,159,39,.4);border-radius:var(--radius-lg);background:#ef9f2714;color:var(--gold-light);cursor:pointer;transition:all .25s ease;-webkit-text-stroke:1px currentColor;paint-order:stroke 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36px;flex:1}.carousel-text{text-align:left;width:100%;min-width:0}.carousel-title{font-family:var(--font-brand);font-size:1.6rem;color:var(--parchment);margin-bottom:2px;-webkit-text-stroke:1.5px currentColor;paint-order:stroke fill}.carousel-subtitle{font-family:var(--font-body);font-size:.75rem;font-weight:700;color:var(--slide-accent);text-transform:uppercase;letter-spacing:1.5px}.carousel-desc{font-family:var(--font-body);font-size:.88rem;color:var(--text-secondary);margin-top:10px;line-height:1.55}.carousel-features{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.carousel-feature{display:inline-block;padding:5px 12px;border-radius:20px;background:#8b5e3c1a;border:1px solid rgba(139,94,60,.2);font-family:var(--font-body);font-size:.72rem;font-weight:700;color:var(--text-secondary)}.carousel-controls{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:18px}.carousel-arrow{width:36px;height:36px;border-radius:50%;border:1.5px solid rgba(139,94,60,.25);background:#8b5e3c14;color:var(--gold-light);font-size:1.3rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;line-height:1}.carousel-arrow:hover{background:#8b5e3c33;border-color:var(--gold);transform:scale(1.1)}.carousel-dots{display:flex;gap:8px}.carousel-dot{width:10px;height:10px;border-radius:50%;border:none;background:#8b5e3c33;cursor:pointer;transition:all .25s ease;padding:0}.carousel-dot.active{background:var(--gold);box-shadow:0 0 10px var(--gold-glow);transform:scale(1.2)}.carousel-dot:hover:not(.active){background:#8b5e3c66}@media(max-width:600px){.carousel-slide{flex-direction:column}.carousel-slide-screenshot{width:100%;min-height:180px}.carousel-slide-content{padding:20px}.carousel-text{text-align:center;width:100%}.carousel-title{font-size:1.3rem}.carousel-features{justify-content:center}}.modes-section{position:relative;z-index:10;width:100%;max-width:800px;padding:60px 24px 40px;text-align:center}.section-title{font-family:var(--font-brand);font-size:2rem;color:var(--gold-light);margin-bottom:6px;-webkit-text-stroke:1.5px currentColor;paint-order:stroke fill}.section-sub{font-family:var(--font-body);font-size:.95rem;color:var(--text-muted);margin-bottom:32px}.modes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:20px}.mode-card{position:relative;display:flex;align-items:center;gap:14px;padding:18px 20px;border:1.5px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);background:#0e090699;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-align:left;overflow:hidden;animation:modeCardIn .5s ease-out both}@keyframes modeCardIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.mode-card-shine{position:absolute;top:0;left:0;right:0;height:3px;background:var(--mode-gradient);opacity:.7;transition:height .3s 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fill}.mode-subtitle{font-family:var(--font-body);font-size:.72rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px}.mode-desc{font-family:var(--font-body);font-size:.78rem;color:var(--text-secondary);margin-top:6px;line-height:1.4}.mode-play-arrow{font-size:1.4rem;color:var(--text-muted);opacity:0;transform:translate(-8px);transition:all .25s ease;flex-shrink:0}.multiplayer-btn{display:flex;align-items:center;gap:14px;margin:0 auto;padding:16px 32px;border:2px solid rgba(239,159,39,.3);border-radius:var(--radius-xl);background:linear-gradient(135deg,#ef9f271a,#854f0b1a);cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.multiplayer-btn:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 8px 30px #ef9f2733}.multiplayer-btn img{filter:drop-shadow(0 2px 6px 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.ma-timer-fill{background:var(--coral)}.ma-stat-pair{display:flex;gap:8px}.ma-stat-mini{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1rem;font-weight:700}.ma-stat-mini.green{background:#63992233;border:1.5px solid rgba(99,153,34,.4);color:var(--green)}.ma-stat-mini.red{background:#e24b4a33;border:1.5px solid rgba(226,75,74,.4);color:var(--coral)}.ma-streak{font-family:var(--font-brand);font-size:1.2rem;color:var(--gold);background:#ef9f2726;border:1.5px solid rgba(239,159,39,.4);border-radius:10px;padding:4px 12px;animation:maStreakPop .4s cubic-bezier(.16,1,.3,1);-webkit-text-stroke:.5px var(--gold);paint-order:stroke fill}@keyframes maStreakPop{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.ma-feedback{display:flex;flex-direction:column;align-items:center;margin-top:12px;gap:8px;animation:maFeedbackIn .25s ease-out}@keyframes maFeedbackIn{0%{opacity:0;transform:translateY(-10px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.ma-feedback-label{font-family:var(--font-brand);font-size:1.8rem;padding:6px 28px;border-radius:14px;color:var(--parchment);-webkit-text-stroke:1px currentColor;paint-order:stroke fill}.ma-feedback-label.correct{background:#639922e6;box-shadow:0 4px 20px #63992280}.ma-feedback-label.wrong{background:#e24b4ae6;box-shadow:0 4px 20px #e24b4a80}.ma-feedback-label.missed{background:#ef9f27e6;box-shadow:0 4px 20px #ef9f2780}.ma-feedback-answer{font-family:var(--font-display);font-size:1.1rem;font-weight:700;padding:4px 18px;border-radius:8px;background:#1c1208d9}.ma-feedback-answer.green{color:var(--green)}.ma-feedback-answer.red{color:var(--coral)}.ma-results-card{background:#1c1208f2;border:2px solid rgba(239,159,39,.35);border-radius:24px;padding:36px 44px;max-width:620px;width:92%;max-height:90vh;overflow-y:auto;color:var(--parchment);pointer-events:all;box-shadow:0 20px 80px #0009,0 0 40px #ef9f271a;animation:maCardIn .5s cubic-bezier(.16,1,.3,1)}.ma-results-header{text-align:center;margin-bottom:28px}.ma-results-title{font-family:var(--font-brand);font-size:2rem;color:var(--gold);margin:0 0 12px;-webkit-text-stroke:1.5px var(--gold);paint-order:stroke fill}.ma-grade{font-family:var(--font-brand);font-size:4.5rem;line-height:1;-webkit-text-stroke:2px currentColor;paint-order:stroke fill}.ma-grade.grade-s{color:var(--gold);text-shadow:0 0 30px rgba(239,159,39,.5)}.ma-grade.grade-a{color:var(--green);text-shadow:0 0 30px rgba(99,153,34,.4)}.ma-grade.grade-b{color:#97c459}.ma-grade.grade-c{color:var(--gold)}.ma-grade.grade-d{color:#ff5722}.ma-grade.grade-f{color:var(--coral)}.ma-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px}.ma-stat-box{background:#8b5e3c1a;border-radius:14px;padding:12px;text-align:center;border:1.5px solid rgba(139,94,60,.15)}.ma-sb-label{display:block;font-family:var(--font-body);font-size:.65rem;text-transform:uppercase;letter-spacing:.06em;color:#fac77580;margin-bottom:4px}.ma-sb-value{display:block;font-family:var(--font-display);font-size:1.4rem;font-weight:700}.ma-stat-box.gold .ma-sb-value{color:var(--gold)}.ma-stat-box.gold{border-color:#ef9f2740}.ma-stat-box.green .ma-sb-value{color:var(--green)}.ma-stat-box.green{border-color:#63992240}.ma-stat-box.blue .ma-sb-value{color:#64b5f6}.ma-stat-box.blue{border-color:#64b5f640}.ma-stat-box.red .ma-sb-value{color:var(--coral)}.ma-stat-box.red{border-color:#e24b4a40}.ma-stat-box.orange .ma-sb-value{color:var(--gold)}.ma-stat-box.orange{border-color:#ef9f2740}.ma-insights{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.ma-insight-title{font-family:var(--font-display);font-size:.9rem;font-weight:700;margin:0 0 8px}.ma-insight-title.green{color:var(--green)}.ma-insight-title.orange{color:var(--gold)}.ma-insight-item{font-family:var(--font-body);font-size:.78rem;color:#fac775a6;margin-bottom:4px;padding-left:8px}.ma-missed{margin-bottom:24px}.ma-missed-title{font-family:var(--font-display);font-size:.9rem;font-weight:700;color:var(--coral);text-align:center;margin:0 0 10px}.ma-missed-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;max-height:130px;overflow-y:auto}.ma-missed-card{background:#e24b4a1a;border-radius:10px;padding:8px 10px;text-align:center;border:1px solid rgba(226,75,74,.2)}.ma-missed-q{font-family:var(--font-display);font-size:.85rem;color:var(--parchment)}.ma-missed-a{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--green)}.ma-missed-yours{font-family:var(--font-body);font-size:.65rem}.ma-missed-yours.red{color:var(--coral)}.ma-missed-yours.orange{color:var(--gold)}.ma-actions{display:flex;gap:12px;justify-content:center}.ma-btn{font-family:var(--font-brand);font-size:1.1rem;padding:12px 32px;border:none;border-radius:14px;cursor:pointer;color:var(--parchment);-webkit-text-stroke:.5px currentColor;paint-order:stroke fill;transition:transform .15s,box-shadow .15s}.ma-btn:hover{transform:translateY(-2px)}.ma-btn:active{transform:translateY(0)}.ma-btn-play{background:linear-gradient(135deg,var(--green),#3B6D11);box-shadow:0 4px 16px #63992266}.ma-btn-play:hover{box-shadow:0 6px 24px #63992280}.ma-btn-exit{background:linear-gradient(135deg,#8b5e3c,#6b4726);box-shadow:0 4px 16px #8b5e3c4d}.ma-btn-exit:hover{box-shadow:0 6px 24px #8b5e3c66}@media(max-width:600px){.ma-topbar-inner{gap:10px;padding:8px 14px}.ma-question-display{font-size:1.4rem;min-width:100px}.ma-stat-pair{display:none}.ma-results-card{padding:24px 20px}.ma-stats-grid{grid-template-columns:repeat(2,1fr)}.ma-insights{grid-template-columns:1fr}.ma-ready-card{padding:32px 28px}.ma-ready-title{font-size:1.8rem}}