:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";--bg: #0b1020;--panel: #121a33;--text: #e7ecff;--muted: #aab3d6;--accent: #6ee7ff}body{margin:0;background:radial-gradient(1200px 800px at 20% 0%,#16214a 0%,var(--bg) 60%);color:var(--text)}a{color:var(--accent)}.card{max-width:720px;margin:48px auto;padding:24px;background:#121a33b3;border:1px solid rgba(110,231,255,.15);border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.row{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:12px;border:1px solid rgba(110,231,255,.3);text-decoration:none;color:var(--text);background:#6ee7ff14}.btn:hover{border-color:#6ee7ff99}.muted{color:var(--muted)}.layout{height:100vh;display:grid;grid-template-columns:1fr 360px}.game{display:grid;place-items:center;font-size:18px;border-right:1px solid rgba(110,231,255,.15)}.panel{padding:16px;background:#121a3399;display:flex;flex-direction:column;overflow-y:auto}.btn-primary{background:#6ee7ff33;border-color:var(--accent);color:var(--accent)}.btn-primary:hover{background:#6ee7ff4d}.btn-outline{background:transparent;border-color:var(--muted);color:var(--muted)}.btn-outline:disabled{opacity:.5;cursor:not-allowed}.stats{margin-top:16px;display:flex;flex-direction:column;gap:12px}.stat-item{display:flex;justify-content:space-between;padding:8px 12px;background:#0003;border-radius:8px}.stat-label{color:var(--muted);font-size:14px}.stat-value{color:var(--accent);font-weight:700}.tx-panel{margin-top:24px;padding:16px;background:#0003;border-radius:8px;border:1px solid rgba(110,231,255,.1)}.tx-panel h3{margin:0 0 12px;font-size:14px;color:var(--accent)}.lobby-content,.proof-content{text-align:center;padding:48px}.lobby-content h1,.proof-content h1{font-size:36px;color:var(--accent);margin-bottom:16px}.input{padding:12px 16px;background:#0000004d;border:1px solid rgba(110,231,255,.3);border-radius:8px;color:var(--text);font-family:inherit;font-size:14px}.input:focus{outline:none;border-color:var(--accent)}.match-info{margin-top:16px}.match-info h3{margin:0 0 12px;font-size:14px;color:var(--muted)}.game-status{margin-top:16px;text-align:center}.status-text{font-size:14px;color:var(--muted);margin:0}.status-playing{color:#0f8}.status-over{color:#ff6e4a}.tx-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;max-height:200px;overflow-y:auto}.tx-item{display:flex;flex-direction:column;gap:4px;padding:10px 12px;background:#0003;border-radius:6px;font-size:13px}.tx-header{display:flex;justify-content:space-between;align-items:center}.tx-seq{color:var(--text);font-family:monospace;font-weight:700}.tx-amount{color:var(--accent);font-size:12px;font-weight:700}.tx-status{font-size:11px;padding:2px 8px;border-radius:4px;display:inline-block;width:fit-content}.tx-status-pending{color:#fa0;background:#ffaa0026}.tx-status-broadcasted{color:#0cf;background:#00ccff26}.tx-status-accepted{color:#0da;background:#00ddaa26}.tx-status-included{color:#0f8;background:#00ff8826}.tx-status-confirmed{color:#8f0;background:#88ff0026}.tx-status-failed{color:#f55;background:#ff555526}.tx-id{font-size:11px;font-family:monospace}.tx-id a{color:var(--muted);text-decoration:none}.tx-id a:hover{color:var(--accent);text-decoration:underline}.tx-error{font-size:11px;color:#f55}.wallet-info{display:flex;flex-direction:column;gap:2px}.btn-small,.btn-sm{padding:6px 10px;font-size:12px}.address{font-family:monospace;color:var(--accent)}.error-banner{padding:12px 16px;background:#ff50501a;border:1px solid rgba(255,80,80,.3);border-radius:8px;color:#ff6e4a;font-size:13px;display:flex;flex-direction:column;gap:8px}.error-banner .retry-btn{align-self:flex-start;padding:4px 12px;font-size:12px;background:#ff505033;border:1px solid rgba(255,80,80,.4);border-radius:6px;color:#f86;cursor:pointer}.error-banner .retry-btn:hover{background:#ff50504d}.warning-banner{padding:12px 16px;background:#ffaa001a;border:1px solid rgba(255,170,0,.3);border-radius:8px;color:#fa0;font-size:13px}.info-banner{padding:12px 16px;background:#6ee7ff1a;border:1px solid rgba(110,231,255,.3);border-radius:8px;color:var(--accent);font-size:13px}.success-banner{padding:12px 16px;background:#00ff881a;border:1px solid rgba(0,255,136,.3);border-radius:8px;color:#0f8;font-size:13px}.loading-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(110,231,255,.3);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.loading-spinner.large{width:32px;height:32px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px;text-align:center}.loading-overlay .loading-text{color:var(--muted);font-size:14px}.network-indicator{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}.network-indicator:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#888}.network-indicator.connected:before{background:#0f8;box-shadow:0 0 6px #0f8}.network-indicator.connecting:before{background:#fa0;animation:pulse 1s ease-in-out infinite}.network-indicator.disconnected:before{background:#f55}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.onboarding-card{padding:24px;background:#6ee7ff0d;border:1px solid rgba(110,231,255,.2);border-radius:12px;text-align:center}.onboarding-card h3{color:var(--accent);margin:0 0 8px;font-size:16px}.onboarding-card p{color:var(--muted);margin:0 0 16px;font-size:14px}.onboarding-steps{text-align:left;margin:16px 0;padding-left:20px;color:var(--muted);font-size:13px}.onboarding-steps li{margin-bottom:8px}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);padding:6px 12px;background:#000000e6;border:1px solid rgba(110,231,255,.3);border-radius:6px;color:var(--text);font-size:12px;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;z-index:100}.tooltip:hover:after{opacity:1;visibility:visible}.landing{max-width:800px;margin:0 auto;padding:48px 24px}.hero{text-align:center;margin-bottom:48px}.hero-logo{width:120px;height:120px;object-fit:contain;margin:0 auto 16px;filter:drop-shadow(0 0 24px rgba(110,231,255,.35))}.hero-title{font-size:56px;font-weight:800;color:var(--accent);margin:0 0 8px;text-shadow:0 0 40px rgba(110,231,255,.3)}.hero-subtitle{font-size:20px;color:var(--text);margin:0 0 12px}.hero-tagline{font-size:16px;color:var(--muted);margin:0}.wallet-section{display:flex;justify-content:center;margin-bottom:48px}.section-title{font-size:16px;color:var(--muted);text-transform:uppercase;letter-spacing:2px;text-align:center;margin:0 0 24px}.modes-section{margin-bottom:48px}.modes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.mode-card{display:flex;flex-direction:column;padding:24px;background:#6ee7ff0d;border:1px solid rgba(110,231,255,.2);border-radius:16px;text-decoration:none;color:inherit;transition:transform .2s,border-color .2s,background .2s}.mode-card:hover{transform:translateY(-4px);border-color:#6ee7ff80;background:#6ee7ff1a}.mode-card-secondary{background:#0003;border-color:#6ee7ff1a}.mode-icon{font-size:32px;font-family:monospace;color:var(--accent);margin-bottom:12px}.mode-title{font-size:18px;color:var(--text);margin:0 0 8px}.mode-desc{font-size:14px;color:var(--muted);margin:0;flex:1}.mode-highlight{color:var(--accent);font-size:12px}.mode-action{margin-top:16px;font-size:14px;color:var(--accent);font-weight:600}.features-section{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;margin-bottom:48px;padding:24px;background:#0003;border-radius:12px}.feature{display:flex;flex-direction:column;align-items:center;text-align:center}.feature-label{font-size:12px;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}.feature-value{font-size:14px;color:var(--muted)}.share-section{display:flex;justify-content:center;gap:12px;margin-bottom:48px}.share-btn{display:inline-flex;align-items:center;padding:10px 20px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:500;transition:transform .2s,background .2s}.share-btn:hover{transform:translateY(-2px)}.share-twitter{background:#1d9bf033;border:1px solid rgba(29,155,240,.4);color:#1d9bf0}.share-twitter:hover{background:#1d9bf04d}.share-github{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:var(--text)}.share-github:hover{background:#ffffff26}.landing-footer{display:flex;justify-content:center;align-items:center;gap:16px;padding-top:24px;border-top:1px solid rgba(110,231,255,.1)}.footer-badge{display:inline-flex;align-items:center;padding:4px 12px;background:#6ee7ff1a;border:1px solid rgba(110,231,255,.2);border-radius:16px;font-size:12px;color:var(--accent)}.footer-text{font-size:12px;color:var(--muted)}@media (max-width: 640px){.hero-logo{width:92px;height:92px}.hero-title{font-size:42px}}