.app{font-family:system-ui,-apple-system,sans-serif;color:#e0e0e0}header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:.7rem 1.25rem;background:#0808128c;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);pointer-events:none}header>*{pointer-events:auto}header h1{margin:0;font-size:2rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 1px 8px rgba(0,0,0,.7))}header button{padding:.55rem 1.1rem;border:none;border-radius:10px;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;cursor:pointer;font-size:.9rem;font-weight:700;box-shadow:0 2px 12px #6366f173}header button:hover{opacity:.9}.wallet-info{display:flex;align-items:center;gap:.75rem}.wallet-info span{font-family:monospace;font-size:.85rem;color:#e8e8f0;background:#ffffff17;padding:.35rem .6rem;border-radius:8px}.viewport{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;height:100dvh;background-color:#06060d;background-image:radial-gradient(circle at center,rgba(150,160,220,.05) 1px,transparent 1.6px),radial-gradient(ellipse 70% 70% at 50% 45%,#464a8229,#0a0a1600 62%),radial-gradient(ellipse at center,#14141f,#0b0b16 55%,#050509);background-size:34px 34px,100% 100%,100% 100%;background-position:center,center,center;overflow:hidden;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.viewport.dragging{cursor:grabbing}.grid{position:absolute;top:0;left:0;display:grid;grid-template-columns:repeat(100,30px);grid-auto-rows:30px;gap:2px;background:#1a1a2e;padding:4px;border-radius:4px;will-change:transform}.square{border-radius:2px;cursor:pointer}.square.unowned{background-color:#2a2a4a}.square.owned{background-color:#3b82f6}.square:hover{box-shadow:0 0 0 2px #6366f1;z-index:1}.loading{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#000;color:#888}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#1e1e2f;border:1px solid #333;border-radius:16px;padding:2rem;width:90%;max-width:400px;position:relative}.modal-close{position:absolute;top:.75rem;right:.75rem;background:none;border:none;color:#888;font-size:1.2rem;cursor:pointer}.modal h2{margin:0 0 1rem}.square-preview{width:80px;height:80px;border-radius:8px;margin:0 auto 1rem}.detail{margin-bottom:.5rem;font-size:.9rem}.detail a{color:#6366f1;word-break:break-all}.hint{color:#888;font-style:italic;font-size:.85rem}.buy-btn{display:block;width:100%;margin-top:1rem;padding:.75rem;background:linear-gradient(135deg,#6366f1,#a855f7);border:none;border-radius:10px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer}.buy-btn:hover{opacity:.9}.buy-btn:disabled{opacity:.5;cursor:not-allowed}.customize-form{margin-top:1rem;border-top:1px solid #333;padding-top:1rem}.customize-form h3{margin:0 0 .75rem;font-size:1rem}.customize-form label{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.85rem;color:#aaa}.customize-form label.stack{flex-direction:column;align-items:stretch}.customize-form label.stack input[type=text]{width:100%}.customize-form .error{color:#f87171;font-size:.8rem}.customize-form input[type=text]{flex:1;padding:.4rem .6rem;background:#2a2a4a;border:1px solid #444;border-radius:6px;color:#e0e0e0;font-size:.85rem}.image-preview{margin:.75rem 0}.image-preview-img{display:block;width:100%;height:160px;object-fit:cover;border-radius:8px;border:1px solid #444;background:#2a2a4a}.image-preview-img.empty{display:flex;align-items:center;justify-content:center;color:#888;font-size:.8rem}.save-btn{display:block;width:100%;margin-top:.75rem;padding:.6rem;background:#22c55e;border:none;border-radius:8px;color:#fff;font-weight:600;cursor:pointer}.save-btn:disabled{opacity:.5;cursor:not-allowed}.wrong-chain{position:fixed;top:4rem;left:50%;transform:translate(-50%);z-index:49;width:min(92vw,640px);display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1rem;background:#44200a;border:1px solid #f59e0b;border-radius:10px;color:#fbbf24;font-size:.9rem}.wrong-chain button{padding:.4rem .8rem;background:#f59e0b;border:none;border-radius:6px;color:#1a1a2e;font-weight:600;cursor:pointer;white-space:nowrap}*{box-sizing:border-box}body{margin:0;background-color:#0f0f1a;color:#e0e0e0;font-family:system-ui,-apple-system,sans-serif;min-height:100vh}a{color:#6366f1;text-decoration:none}a:hover{text-decoration:underline}