:root{--bg:#0d0d1a;--surface:#16213e;--card:#ffffff0f;--border:#ffffff1a;--purple:#7b2fbe;--purple-light:#c77dff;--teal:#00b4d8;--green:#06d6a0;--red:#ef233c;--yellow:#ffb703;--white:#fff;--muted:#ffffff8c;--radius:14px;--max-w:420px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--white);-webkit-font-smoothing:antialiased;min-height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;overflow-x:hidden}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(at 15% 40%,#7b2fbe2e 0%,#0000 55%),radial-gradient(at 85% 15%,#00b4d81f 0%,#0000 50%),linear-gradient(#0d0d1a 0%,#0a0a18 100%);position:fixed;inset:0}.screen{flex-direction:column;justify-content:center;align-items:center;min-height:100dvh;padding:24px 20px;display:flex}h1{letter-spacing:-.5px;font-size:28px;font-weight:800}h2{font-size:22px;font-weight:700}p{color:var(--muted);font-size:15px;line-height:1.6}.logo{letter-spacing:6px;background:linear-gradient(135deg, var(--purple) 0%, var(--purple-light) 50%, var(--teal) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:52px;font-weight:900;line-height:1}.logo-sub{letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin-top:6px;font-size:13px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:var(--max-w);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:24px}.btn{width:100%;max-width:var(--max-w);border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:16px 24px;font-size:16px;font-weight:600;text-decoration:none;transition:transform .1s,opacity .1s;display:flex}.btn:active{opacity:.88;transform:scale(.97)}.btn-primary{background:linear-gradient(135deg, var(--purple), var(--purple-light));color:var(--white)}.btn-secondary{background:var(--card);border:1px solid var(--border);color:var(--white)}.btn-teal{background:linear-gradient(135deg, #007ea7, var(--teal));color:var(--white)}.btn-danger{color:var(--red);background:#ef233c26;border:1px solid #ef233c4d}.btn-back{color:var(--muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:8px 0;font-size:15px;display:flex}.btn-back:hover{color:var(--white)}.spinner{border:3px solid #ffffff1a;border-top-color:var(--purple-light);border-radius:50%;width:44px;height:44px;margin:28px auto;animation:.75s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}#screen-loading .logo{margin-bottom:4px}#loading-text{text-align:center;color:var(--muted);font-size:15px}.connect-hero{text-align:center;margin-bottom:40px}.connect-tagline{color:var(--muted);margin-top:10px;font-size:16px}.connect-badges{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px;display:flex}.badge{border:1px solid var(--border);color:var(--muted);border-radius:20px;padding:4px 10px;font-size:12px}.identity-banner{max-width:var(--max-w);border-radius:10px;align-items:center;gap:10px;width:100%;margin-bottom:20px;padding:10px 14px;font-size:13px;font-weight:500;display:flex}.identity-banner.verified{color:var(--green);background:#06d6a01a;border:1px solid #06d6a04d}.identity-banner.unverified{color:var(--yellow);background:#ffb7031a;border:1px solid #ffb7034d}.identity-banner.expired{color:var(--red);background:#ef233c1a;border:1px solid #ef233c4d}.identity-banner.checking{background:var(--card);border:1px solid var(--border);color:var(--muted)}.menu-header{text-align:center;margin-bottom:28px}.wallet-chip{background:var(--card);border:1px solid var(--border);color:var(--muted);border-radius:20px;align-items:center;gap:6px;margin-top:8px;padding:5px 12px;font-size:13px;display:inline-flex}.wallet-chip:before{content:"";background:var(--green);border-radius:50%;flex-shrink:0;width:8px;height:8px;display:inline-block}.stats-row{width:100%;max-width:var(--max-w);grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px;display:grid}.stat-box{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:10px;padding:12px 8px}.stat-value{background:linear-gradient(135deg, var(--purple-light), var(--teal));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:22px;font-weight:800}.stat-label{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px;font-size:11px}.menu-btns{width:100%;max-width:var(--max-w);flex-direction:column;gap:12px;display:flex}#screen-game{justify-content:flex-start;padding:16px 16px 32px}.game-header{width:100%;max-width:var(--max-w);margin-bottom:16px}.game-meta{color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px;display:flex}.game-score-live{color:var(--white);font-weight:700}.category-tag{color:var(--purple-light);background:#7b2fbe33;border:1px solid #7b2fbe66;border-radius:20px;padding:3px 8px;font-size:11px;font-weight:500}.progress-track{background:#ffffff14;border-radius:2px;height:4px;margin-bottom:14px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--purple), var(--purple-light));border-radius:2px;height:100%;transition:width .4s}.timer-row{align-items:center;gap:10px;margin-bottom:20px;display:flex}.timer-num{text-align:center;font-variant-numeric:tabular-nums;flex-shrink:0;width:32px;font-size:22px;font-weight:800}.timer-track{background:#ffffff14;border-radius:4px;flex:1;height:8px;overflow:hidden}.timer-fill{border-radius:4px;height:100%;transition:width 1s linear,background-color .5s}.timer-fill.green{background:var(--green)}.timer-fill.yellow{background:var(--yellow)}.timer-fill.red{background:var(--red)}.question-card{width:100%;max-width:var(--max-w);margin-bottom:20px}.question-text{font-size:19px;font-weight:700;line-height:1.45}.options-grid{width:100%;max-width:var(--max-w);flex-direction:column;gap:10px;display:flex}.option-btn{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--white);cursor:pointer;text-align:left;align-items:center;gap:12px;width:100%;padding:14px 16px;font-size:15px;font-weight:500;transition:border-color .15s,background .15s;display:flex}.option-btn:hover:not(:disabled){border-color:var(--purple-light);background:#7b2fbe2e}.option-btn:disabled{cursor:default}.option-btn.correct{animation:.35s pulse-correct;border-color:var(--green)!important;background:#06d6a026!important}.option-btn.wrong{animation:.4s shake;border-color:var(--red)!important;background:#ef233c26!important}.option-letter{background:#ffffff1a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:700;display:flex}.option-btn.correct .option-letter{background:#06d6a04d}.option-btn.wrong .option-letter{background:#ef233c4d}@keyframes pulse-correct{0%{transform:scale(1)}50%{transform:scale(1.015)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.result-hero{margin-bottom:8px;font-size:64px}.result-score{background:linear-gradient(135deg, var(--purple-light), var(--teal));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:8px 0;font-size:42px;font-weight:900}.result-card{text-align:center;width:100%;max-width:var(--max-w)}.claim-section{flex-direction:column;align-items:center;gap:10px;margin:20px 0;display:flex}.claim-label{color:var(--muted);font-size:13px}.result-btns{flex-direction:column;gap:10px;margin-top:16px;display:flex}.identity-screen-icon{margin-bottom:12px;font-size:56px}.verify-steps{text-align:left;flex-direction:column;gap:10px;margin:20px 0;display:flex}.verify-step{color:var(--muted);align-items:flex-start;gap:12px;font-size:14px;display:flex}.step-num{width:24px;height:24px;color:var(--purple-light);background:#7b2fbe4d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;font-size:12px;font-weight:700;display:flex}.lb-header{width:100%;max-width:var(--max-w);align-items:center;gap:12px;margin-bottom:20px;display:flex}.lb-table{border-collapse:collapse;width:100%;font-size:14px}.lb-table th{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);text-align:left;padding:8px 10px;font-size:11px}.lb-table td{border-bottom:1px solid #ffffff0a;padding:12px 10px}.lb-table tr:last-child td{border-bottom:none}.lb-table tr.my-row td{background:#7b2fbe1a}.lb-rank{color:var(--purple-light);width:40px;font-weight:800}.lb-rank.gold{color:gold}.lb-rank.silver{color:silver}.lb-rank.bronze{color:#cd7f32}.lb-addr{font-variant-numeric:tabular-nums;color:var(--muted)}.lb-addr .you-tag{color:var(--purple-light);font-weight:600}.lb-score{text-align:right;font-weight:700}.lb-empty{text-align:center;color:var(--muted);padding:28px 0!important}.lb-separator{text-align:center;color:var(--muted);letter-spacing:6px;font-size:16px;border-bottom:1px solid var(--border)!important;padding:10px!important}.error-icon{margin-bottom:12px;font-size:48px}#error-msg{color:var(--muted);text-align:center;max-width:var(--max-w);margin:12px 0 24px;font-size:14px;line-height:1.6}.gap-12{flex-direction:column;gap:12px;display:flex}.text-center{text-align:center}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.w-full{width:100%;max-width:var(--max-w)}.username-row{justify-content:center;align-items:center;gap:6px;display:flex}.username-display{color:var(--muted);font-size:14px;font-style:italic}.username-display.has-name{color:var(--purple-light);font-style:normal;font-weight:600}.btn-edit-name{cursor:pointer;background:0 0;border:none;border-radius:6px;padding:2px 4px;font-size:14px;line-height:1;transition:background .15s}.btn-edit-name:hover{background:#ffffff14}.text-input{border:1px solid var(--border);width:100%;color:var(--white);background:#ffffff0f;border-radius:10px;outline:none;padding:14px 16px;font-size:16px;transition:border-color .2s}.text-input:focus{border-color:var(--purple-light)}.text-input::placeholder{color:var(--muted)}.input-group{padding-bottom:22px;position:relative}.input-hint{color:var(--muted);font-size:11px;position:absolute;bottom:4px;right:4px}.input-rules{color:var(--muted);margin-top:4px;font-size:12px}.input-error{color:var(--red);min-height:18px;margin-top:6px;font-size:13px}.level-grid{width:100%;max-width:var(--max-w);grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.level-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;color:var(--white);flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:20px 12px;font-family:inherit;transition:border-color .15s,background .15s,transform .1s;display:flex;position:relative}.level-card.unlocked:hover{border-color:var(--purple-light);background:#7b2fbe2e}.level-card.unlocked:active{transform:scale(.97)}.level-card.locked{opacity:.4;cursor:default}.level-card.completed{border-color:#06d6a04d}.level-card.current{border-color:var(--purple-light);background:#7b2fbe1f}.level-num{background:linear-gradient(135deg, var(--purple-light), var(--teal));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:28px;font-weight:900}.level-card.locked .level-num{-webkit-text-fill-color:var(--muted);background:0 0;font-size:22px}.level-label{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px}.level-check{color:var(--green);font-size:14px;font-weight:700;position:absolute;top:8px;right:10px}claim-button{--gd-primary:var(--purple);display:block}.hint-box{width:100%;max-width:var(--max-w);border-radius:var(--radius);background:#ffb7031a;border:1px solid #ffb7034d;align-items:flex-start;gap:8px;margin:8px 0;padding:12px 14px;animation:.25s fadeIn;display:flex}.hint-icon{flex-shrink:0;font-size:16px}.hint-text{color:var(--yellow);font-size:14px;line-height:1.5}.ai-action-row{width:100%;max-width:var(--max-w);gap:8px;margin-top:10px;display:flex}.ai-btn{border:1px solid var(--border);cursor:pointer;border-radius:10px;flex:1;padding:10px 14px;font-size:13px;font-weight:600;transition:opacity .15s,transform .1s}.ai-btn:active{transform:scale(.97)}.ai-btn:disabled{opacity:.4;cursor:default}.hint-btn{color:var(--yellow);background:#ffb7031f;border-color:#ffb7034d}.hint-btn:hover:not(:disabled){background:#ffb70333}.why-btn{color:var(--teal);background:#00b4d81f;border-color:#00b4d84d}.why-btn:hover:not(:disabled){background:#00b4d833}.explanation-overlay{z-index:100;padding:0 0 env(safe-area-inset-bottom,0);background:#000000b3;justify-content:center;align-items:flex-end;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.explanation-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;width:100%;max-width:var(--max-w);flex-direction:column;gap:12px;padding:20px 20px 32px;animation:.25s slideUp;display:flex}.explanation-header{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;display:flex}.explanation-close{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:22px;line-height:1}.explanation-answer{color:var(--green);font-size:16px;font-weight:700}.explanation-body{color:#ffffffd9;font-size:14px;line-height:1.65}.explanation-loading{color:var(--muted);font-size:14px;font-style:italic}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}