*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0b1120;--bg-secondary: #131d32;--accent: #00c8ff;--accent-dark: #00a0d4;--accent-glow: rgba(0, 200, 255, .25);--win: #00d4aa;--lose: #ff4757;--draw: #ffa502;--text-primary: #ffffff;--text-secondary: #7a8ba5;--border: #1e2d45}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(170deg,#0f1e38,#132848,#112040 60%,#0e1628);color:var(--text-primary);overflow:hidden;height:100vh;height:100dvh;padding-bottom:0;position:relative}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 390 844' preserveAspectRatio='xMidYMid slice'%3E%3Crect x='120' y='-60' width='280' height='280' transform='rotate(45 260 80)' fill='%23ffffff' opacity='0.035'/%3E%3Crect x='0' y='180' width='340' height='340' transform='rotate(45 170 350)' fill='%23ffffff' opacity='0.025'/%3E%3Crect x='100' y='450' width='300' height='300' transform='rotate(45 250 600)' fill='%23ffffff' opacity='0.02'/%3E%3C/svg%3E");background-size:cover;background-position:center;pointer-events:none;z-index:0}.app,.container,.nav-bar,.preview-badge,.toast,.toast-container,.landing-top-bar{position:relative;z-index:1}@media(min-width:769px){body{padding-bottom:0;padding-top:126px}}.container{width:100%;height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center;position:relative;padding-top:70px;padding-bottom:80px;overflow-y:auto;-webkit-overflow-scrolling:touch;box-sizing:border-box}.screen{width:100%;min-height:0;display:flex;align-items:center;justify-content:center;padding:20px 20px 24px;flex-shrink:0}.screen.scroll-top{align-items:flex-start}@media(max-width:768px){.screen{align-items:flex-start}}.nav-bar{position:fixed;left:0;right:0;display:flex;justify-content:space-around;align-items:center;background:linear-gradient(to bottom,#1a2540,#141b2d);border-top:1px solid rgba(100,140,180,.2);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:150;padding:0;gap:0}@media(max-width:768px){.nav-bar{bottom:0;height:80px;flex-direction:row}}@media(min-width:769px){.nav-bar{top:70px;height:56px;border-bottom:1px solid var(--border);border-top:none;padding:0 20px;justify-content:flex-start;gap:12px}}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--text-secondary);transition:all .3s ease;padding:6px 12px;font-size:13px;font-weight:600;position:relative;gap:4px}@media(min-width:769px){.nav-item{flex-direction:row;gap:8px;padding:8px 20px;border-radius:6px}}.nav-item svg{width:28px;height:28px;stroke-width:1.5}.nav-item.active{color:var(--accent)}@media(min-width:769px){.nav-item.active{background:#00c8ff14}}.nav-label{display:block}@media(min-width:769px){.nav-label{display:inline}}.preview-badge{position:fixed;top:8px;right:8px;background:transparent;color:var(--text-secondary);padding:2px 6px;border-radius:4px;font-size:8px;font-weight:500;letter-spacing:1px;z-index:100;text-transform:uppercase;opacity:.4}.persistent-balance{display:none;align-items:center;gap:4px;font-size:12px;font-weight:600;color:var(--accent);white-space:nowrap;margin-left:auto;padding:0 12px}.persistent-balance .bal-label{color:var(--text-secondary);font-weight:400;font-size:10px;margin-right:2px}.persistent-balance .bal-amount{font-variant-numeric:tabular-nums}@media(max-width:768px){.persistent-balance{position:fixed;bottom:74px;left:0;right:0;justify-content:center;gap:6px;background:#0b1120f2;border-top:1px solid var(--border);padding:5px 12px;margin-left:0;font-size:11px;z-index:149;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}}.landing-top-bar{display:flex;align-items:center;background:linear-gradient(to bottom,#14233cf2,#0f192de6);border-bottom:1px solid rgba(80,120,170,.15);padding:16px 20px;gap:0;width:100%;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:fixed;top:0;left:0;right:0;z-index:140}.landing-top-bar .wallet-icon{width:48px;height:48px;background:#2d8a4e;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-right:14px}.landing-top-bar .wallet-icon svg{width:26px;height:26px;stroke:#fff;fill:none}.landing-top-bar .username-display{color:var(--text-primary);font-size:18px;font-weight:700;text-align:left;font-family:Courier New,monospace;line-height:1.2;min-width:80px}.landing-top-bar .wallet-divider{width:1px;height:36px;background:var(--border);margin:0 16px;flex-shrink:0}.landing-top-bar .balance-col{text-align:center;line-height:1.3}.landing-top-bar .balance-col .bal-label-top{font-size:15px;color:var(--text-secondary);font-weight:500}.landing-top-bar .balance-col .bal-value{font-size:22px;font-weight:700;color:var(--accent)}.landing-top-bar .approved-col{text-align:center;line-height:1.3}.landing-top-bar .approved-col .approved-label{font-size:15px;color:var(--text-secondary);font-weight:500}.landing-top-bar .approved-col .approved-value{font-size:22px;font-weight:700;color:var(--text-primary)}.landing-content{text-align:center;max-width:500px;padding:80px 20px 20px;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 80px)}.tier-grid{display:flex;gap:12px;margin-bottom:40px;width:100%}.tier-card{background:linear-gradient(150deg,#2a3c54,#232f49);border:2px solid #28405c;border-radius:18px;padding:28px 8px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;min-height:100px;display:flex;flex-direction:column;justify-content:center;align-items:center;flex:1;aspect-ratio:1 / 1.1}.tier-card:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,.08) 0%,rgba(255,255,255,.04) 30%,transparent 50%);pointer-events:none;border-radius:inherit}.tier-card:hover{border-color:#00c8ff4d;transform:translateY(-1px)}.tier-card.selected{flex:1.5;border:2px solid var(--accent);background:linear-gradient(145deg,#00c8ff1f,#0064b41a);box-shadow:0 0 25px #00c8ff80,0 0 50px #00c8ff33,inset 0 0 25px #00c8ff14}.tier-card.selected:after{display:none}.tier-amount{font-size:26px;font-weight:800;color:var(--text-primary);margin-bottom:2px}.tier-card.selected .tier-amount{font-size:32px;color:var(--accent)}.tier-count{font-size:12px;color:var(--text-secondary);letter-spacing:.3px;font-weight:500}.tier-card.selected .tier-count{color:var(--accent);font-size:14px}.tier-check{position:absolute;top:8px;right:8px;width:20px;height:20px;background:#0096ff26;border-radius:50%;display:flex;align-items:center;justify-content:center}.tier-check svg{width:10px;height:10px;stroke:var(--accent);stroke-width:2.5;fill:none}.tier-card.selected .tier-check{display:none}.wallet-stats{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin-bottom:20px;width:100%}.wallet-stats-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0}.wallet-stats-label{font-size:12px;color:var(--text-secondary)}.wallet-stats-value{font-size:14px;font-weight:600;color:var(--text-primary);font-family:Courier New,monospace}.wallet-stats-value.accent{color:var(--accent)}.approve-more-link{color:var(--accent);font-size:12px;cursor:pointer;text-decoration:underline;margin-left:6px}.connect-btn{background:linear-gradient(135deg,var(--accent),var(--accent-dark));border:none;color:#000;padding:14px 32px;border-radius:30px;font-size:15px;font-weight:700;cursor:pointer;transition:all .3s ease;margin-bottom:16px;width:100%;max-width:300px;letter-spacing:.5px}.connect-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-glow)}.play-now-btn{background:linear-gradient(180deg,#eaf5fc,#e0eef8,#d4e5f2 60%,#c8dcea);border:none;color:#1a1e2e;padding:22px 48px;border-radius:36px;font-size:22px;font-weight:900;cursor:pointer;transition:all .3s ease;margin:8px 0 36px;width:100%;max-width:380px;letter-spacing:3px;text-transform:uppercase;box-shadow:0 7px #8ba0bd,0 9px 24px #00000080,inset 0 2px #ffffffb3}.play-now-btn:hover{transform:translateY(-2px);box-shadow:0 9px #8ba0bd,0 11px 30px #0000008c,inset 0 2px #ffffffb3}.play-now-btn:active{transform:translateY(2px);box-shadow:0 3px #8ba0bd,0 4px 8px #00000080,inset 0 1px #ffffff80}.play-free-btn{background:transparent;border:1.5px solid rgba(100,140,180,.25);color:var(--text-secondary);padding:14px 48px;border-radius:32px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%;max-width:320px}.play-free-btn:hover{border-color:#ffffff4d;color:var(--text-primary)}.session-approval-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;font-size:13px;color:var(--text-secondary)}.session-approval-row select{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);padding:6px 10px;border-radius:8px;font-size:13px}.countdown-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0b1120;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:200;opacity:0;pointer-events:none;transition:opacity .3s ease}.countdown-overlay.active{opacity:1;pointer-events:auto}.countdown-number{font-size:120px;font-weight:700;color:var(--accent);animation:countPulse .8s ease-out;text-shadow:0 0 60px var(--accent-glow)}.countdown-label{font-size:18px;color:var(--text-secondary);margin-top:16px;text-transform:uppercase;letter-spacing:2px}@keyframes countPulse{0%{transform:scale(1.8);opacity:0}50%{transform:scale(1);opacity:1}to{transform:scale(.95);opacity:1}}.play-content{width:100%;max-width:700px;padding-bottom:16px;text-align:center}.play-header-compact{display:flex;align-items:center;justify-content:center;gap:4px;margin-bottom:2px}.pname-sm{font-size:11px;color:var(--text-secondary);font-family:Courier New,monospace}.vs-tiny{font-size:8px;color:var(--text-secondary);opacity:.4;text-transform:uppercase;letter-spacing:1px}.game-id-line{text-align:center;font-size:10px;color:var(--text-secondary);opacity:.5;font-family:Courier New,monospace;margin-bottom:6px}.score-row{display:flex;align-items:center;justify-content:center;margin:4px 0 8px;gap:0}.score-side{flex:1;font-size:12px;color:var(--text-secondary);font-family:Courier New,monospace}.score-side strong{color:var(--accent);font-weight:700}.score-left{text-align:right;padding-right:14px}.score-right{text-align:left;padding-left:14px}.mini-timer-ring{position:relative;width:50px;height:50px;flex-shrink:0}.mini-timer-svg{width:100%;height:100%}.timer-circle{transition:stroke .3s}.mini-timer-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:10px;font-weight:700;font-variant-numeric:tabular-nums}.play-header,.timer-container,.timer-svg,.timer-text,.vs-text,.player-name{display:none}.question-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:10px;text-align:center}.question-text{font-size:17px;font-weight:600;line-height:1.4}.question-image{max-width:100%;max-height:min(200px,25vh);border-radius:8px;object-fit:contain;background:#00c8ff08;border:1px solid var(--border);margin-top:8px}.elapsed-timer,.elapsed-timer.locked,.time-inline{display:none}.time-inline strong{color:var(--accent);font-weight:700}.time-sep{color:var(--text-secondary);opacity:.4}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}.answer-btn{background:var(--bg-secondary);border:2px solid var(--border);color:var(--text-primary);padding:14px 12px;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.answer-btn:hover:not(:disabled){border-color:var(--accent);transform:translateY(-2px)}.answer-btn.selected{border-color:var(--accent);background:linear-gradient(135deg,#00c8ff1f,#00c8ff0a);box-shadow:0 0 16px #00c8ff26}.answer-btn:disabled{cursor:not-allowed}.answer-btn.correct{border-color:var(--win);background:linear-gradient(135deg,#00d4aa33,#00d4aa1a)}.answer-btn.wrong{border-color:var(--lose);background:linear-gradient(135deg,#ff475733,#ff47571a)}.time-display{margin-bottom:10px}.time-row{display:flex;justify-content:center;gap:24px;font-size:13px;margin-bottom:4px}.time-label{color:var(--text-secondary)}.time-value{font-weight:600;font-family:Courier New,monospace}.waiting-message{text-align:center;padding:8px 14px;background:#00c8ff14;border:1px solid rgba(0,200,255,.25);border-radius:10px;color:var(--accent);font-size:12px;font-weight:500}.joining-content{text-align:center}.spinner{display:inline-block;width:32px;height:32px;border:3px solid rgba(0,200,255,.2);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.connection-status{display:inline-block;padding:6px 16px;border-radius:20px;font-size:12px;font-weight:600}.connection-status.waiting{background:#ffa50033;color:var(--draw);border:1px solid rgba(255,165,0,.4)}.connection-status.connected{background:#00c8ff1a;color:var(--accent);border:1px solid rgba(0,200,255,.3)}.results-content{text-align:center;max-width:500px;margin:auto}.result-banner{font-size:20px;font-weight:700;margin-bottom:8px;animation:popIn .3s ease-out;display:inline-block}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.result-banner.win{color:var(--win)}.result-banner.loss{color:var(--lose)}.result-banner.draw{color:var(--draw)}.result-details{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;padding:12px 16px;margin-bottom:12px;text-align:left}.detail-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:13px}.detail-row:last-child{border-bottom:none}.detail-label{color:var(--text-secondary);font-size:12px}.detail-value{font-weight:600;color:var(--text-primary);font-family:Courier New,monospace;font-size:12px}.payout-section{text-align:center;margin-bottom:16px}.payout-label{font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.payout-amount{font-size:40px;font-weight:800;line-height:1.1}.stats-row{display:flex;justify-content:center;gap:24px;margin-bottom:16px}.stat{text-align:center}.stat-value{font-size:24px;font-weight:700;display:block}.stat-label{font-size:11px;color:var(--text-secondary);text-transform:uppercase}.result-actions{max-width:380px;margin:0 auto}.history-content{width:100%;max-width:600px;margin:auto;padding-bottom:40px;max-height:calc(100vh - 180px);overflow-y:auto;-webkit-overflow-scrolling:touch}.screen-title{font-size:28px;font-weight:700;margin-bottom:20px;text-align:center}.section-subtitle{font-size:16px;color:var(--text-secondary);margin-bottom:12px}.empty-state{text-align:center;color:var(--text-secondary);padding:40px 20px;font-size:14px}.history-entry{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;margin-bottom:10px;padding:14px 16px}.history-entry.pending{border-left:3px solid var(--draw)}.history-main{display:flex;align-items:center;gap:10px;font-size:13px;flex-wrap:wrap}.result-badge{font-weight:700;font-size:11px;text-transform:uppercase;padding:3px 8px;border-radius:6px}.result-badge.win{background:#00d4aa26;color:var(--win)}.result-badge.loss{background:#ff475726;color:var(--lose)}.result-badge.draw{background:#ffa50226;color:var(--draw)}.result-badge.pending{background:#ffa50226;color:var(--draw);font-style:italic}.history-opponent{font-weight:600}.history-wager{color:var(--text-secondary);margin-left:auto}.history-payout{font-weight:700;margin-left:4px}.history-details{display:flex;gap:12px;font-size:12px;color:var(--text-secondary);margin-top:8px;flex-wrap:wrap}.history-time{margin-left:auto}.history-tx-links{margin-top:8px;display:flex;gap:12px}.history-tx-links a{color:var(--accent);font-size:12px;text-decoration:none}.btn-cancel{background:var(--lose);border:none;color:#fff;padding:6px 14px;border-radius:6px;font-size:12px;cursor:pointer;margin-left:auto}.pending-actions{display:flex;gap:10px;justify-content:center;margin-top:16px}.pending-actions .btn-primary{background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer}.pending-actions .btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);padding:10px 18px;border-radius:10px;font-size:14px;cursor:pointer}.swipe-hint{text-align:center;font-size:10px;color:var(--text-secondary);opacity:.4;margin-top:8px;letter-spacing:.5px}.leaderboard-content{width:100%;max-width:600px;margin:auto;padding-bottom:40px}.leaderboard-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:16px}.leaderboard-tab{padding:8px 20px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;border:1px solid var(--border);background:transparent;color:var(--text-secondary);transition:all .3s}.leaderboard-tab.active{background:var(--accent);color:#0b1120;border-color:var(--accent)}.leaderboard-sort{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:16px;font-size:13px;color:var(--text-secondary)}.leaderboard-sort button{background:transparent;border:1px solid var(--border);color:var(--text-secondary);padding:4px 12px;border-radius:12px;font-size:12px;cursor:pointer}.leaderboard-sort button.active{background:var(--accent);color:#0b1120;border-color:var(--accent)}.loading-text{text-align:center;color:var(--text-secondary);padding:20px}.leaderboard-table{width:100%}.lb-header{display:flex;gap:8px;padding:10px 12px;font-size:11px;text-transform:uppercase;color:var(--text-secondary);border-bottom:1px solid var(--border)}.lb-row{display:flex;gap:8px;padding:12px;border-bottom:1px solid rgba(42,42,62,.3);font-size:14px}.lb-row:hover{background:#00c8ff0d}.lb-rank{width:30px;font-weight:700;color:var(--accent)}.lb-name{flex:1;font-weight:600}.lb-stat{width:50px;text-align:right;font-variant-numeric:tabular-nums;color:var(--text-secondary)}.profile-content{text-align:center;max-width:500px;padding:20px;margin:auto}.profile-section{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:14px;text-align:left}.profile-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.profile-value{font-size:14px;color:var(--text-primary);word-break:break-all;font-family:Courier New,monospace;margin-bottom:8px}.profile-value.clickable{cursor:pointer;color:var(--accent)}.username-edit{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.username-input{background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);padding:10px 14px;border-radius:8px;font-size:14px;flex:1;min-width:150px;outline:none;transition:border-color .3s}.username-input:focus{border-color:var(--accent)}.challenge-content{text-align:center;max-width:500px;padding:20px;margin:auto}.challenge-btn{background:linear-gradient(135deg,var(--accent),var(--accent-dark));border:none;color:#0b1120;padding:14px 32px;border-radius:30px;font-size:15px;font-weight:700;cursor:pointer;transition:all .3s ease;width:100%;max-width:300px;margin-bottom:16px}.challenge-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-glow)}.challenge-divider{color:var(--text-secondary);margin:20px 0;font-size:14px}.challenge-input{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);padding:12px 16px;border-radius:12px;font-size:14px;width:100%;max-width:300px;margin-bottom:12px;outline:none;text-align:center}.challenge-input:focus{border-color:var(--accent)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-dark));border:none;color:#0b1120;padding:14px 24px;border-radius:30px;font-size:15px;font-weight:700;cursor:pointer;transition:all .3s ease}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-glow)}.btn-secondary{background:var(--bg-secondary);border:2px solid var(--border);color:var(--text-primary);padding:12px 24px;border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-secondary:hover{border-color:var(--accent);transform:translateY(-2px)}.toast-container{position:fixed;bottom:100px;left:50%;transform:translate(-50%);z-index:300;display:flex;flex-direction:column;gap:8px}.toast{background:var(--bg-secondary);border:1px solid var(--accent);color:var(--text-primary);padding:12px 24px;border-radius:8px;font-size:13px;font-weight:600;white-space:nowrap;animation:toastIn .3s ease-out}@keyframes toastIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.result-notifications{position:fixed;top:40px;left:50%;transform:translate(-50%);z-index:400;display:flex;flex-direction:column;gap:6px;width:90%;max-width:380px}.result-notification{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-radius:12px;cursor:pointer;animation:slideDown .3s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:13px;font-weight:600;box-shadow:0 4px 20px #0006}.result-notification .rn-text{flex:1}.result-notification .rn-tap{font-size:10px;opacity:.6;margin-left:8px;white-space:nowrap}.result-notification.win{background:#00d4aae6;color:#fff}.result-notification.loss{background:#ff4757e6;color:#fff}.result-notification.draw{background:#ffa502e6;color:#fff}.result-notification.fade-out{animation:slideUp .3s ease-in forwards}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-20px)}}@media(max-width:600px){.result-banner{font-size:18px}.question-text{font-size:16px}.answer-btn{padding:14px 12px;font-size:13px}}
