:root{--bg: #1f2937;--card: #111827;--accent: #3358ee;--text: #e6eef8}html,body,#root{height:100%}body{margin:0;background:#111827;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;color:var(--text)}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:0}.app-header{padding:1.5rem 2rem;border-bottom:1px solid rgba(255,255,255,.04);width:100%;text-align:center;flex-shrink:0}.center-card-wrapper{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem 0;width:100%}.center-card{width:100%;max-width:720px;background:#111827;border-radius:12px;padding:24px 32px;box-shadow:0 12px 36px #02061799;text-align:center;border:1px solid rgba(255,255,255,.04)}h1{margin:0;font-size:clamp(28px,7vw,40px);color:var(--text)}.controls{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:12px}.slider-group{width:100%;max-width:320px}.slider-label{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px}.slider-value{background:#ffffff14;color:var(--accent);padding:4px 10px;border-radius:8px;font-weight:700;font-variant-numeric:tabular-nums}.balance-slider{width:100%;height:8px;-webkit-appearance:none;appearance:none;background:#ffffff1a;border-radius:4px;outline:none}.balance-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);border:3px solid #fff;cursor:pointer;box-shadow:0 2px 8px #0000004d;transition:transform .12s ease}.balance-slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.balance-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);border:3px solid #fff;cursor:pointer;box-shadow:0 2px 8px #0000004d}.slider-hints{display:flex;justify-content:space-between;margin-top:6px;font-size:11px;color:#ffffff80}.gen-button{background:var(--accent);border:4px solid #ffffff;color:#fff;padding:12px;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;transition:transform .16s ease,opacity .16s ease;display:inline-flex;align-items:center;gap:10px}.gen-button:hover{transform:translateY(-3px);opacity:.8}.gen-button:active{transform:translateY(0)}.gen-button[disabled]{opacity:.6;cursor:default}.error-banner{margin-top:16px;padding:12px 16px;background:#dc262626;border:1px solid rgba(220,38,38,.4);border-radius:8px;color:#fca5a5;font-size:14px}.score-container{margin-top:20px;display:flex;justify-content:center}.score-badge{display:inline-flex;align-items:center;gap:10px;background:#ffffff0a;border:1px solid rgba(255,255,255,.12);color:#fff;padding:8px 14px;border-radius:999px;font-weight:700;box-shadow:0 4px 12px #00000059}.score-value{background:#ffffff14;color:#3b82f6;padding:4px 8px;border-radius:8px;font-weight:800;min-width:64px;text-align:center}.ocean-background{background-color:#aadaff;border-radius:12px;padding:20px;margin-top:20px}.hexboard-container{display:flex;gap:1rem;align-items:flex-start;justify-content:center;width:100%}.number-circle{fill:#fff;stroke:#00000026;stroke-width:1}.number-text{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;fill:#111;font-weight:700;pointer-events:none;paint-order:fill}