:root{--bg: #0b0f14;--card: #121821;--text: #e6eef8;--muted: #a6b3c2;--primary: #4f8cff;--primary-600: #376fe0;--success: #1db954;--warning: #ffcc00;--error: #ff5c5c;--border: #1f2632}*{box-sizing:border-box}html,body{padding:0;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:radial-gradient(1200px 600px at 80% -10%,#162033,transparent),radial-gradient(900px 500px at 0% -20%,#1a2335,transparent),var(--bg);min-height:100vh}.app{max-width:560px;margin:0 auto;padding:24px}header{display:flex;align-items:center;justify-content:flex-end;margin-bottom:16px}h1{font-size:20px;margin:0}.connect-btn{padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);font-weight:600;font-size:14px;cursor:pointer;transition:background .15s ease,border-color .15s ease}.connect-btn:hover{background:#0e141c;border-color:#2a3241}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;min-height:calc(100vh - 140px)}.badge{background:var(--card);border:1px solid var(--border);padding:6px 10px;border-radius:8px;color:var(--muted);font-size:12px}.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}.stat-label{color:var(--muted);font-size:12px;margin-bottom:6px}.stat-value{font-size:18px}.controls{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;display:grid;gap:10px;margin-bottom:18px}label{color:var(--muted);font-size:13px}input[type=text]{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:#0e141c;color:var(--text);font-size:16px;outline:none}input[type=text]::placeholder{color:#6a7687}button{padding:12px 16px;border-radius:10px;border:none;background:var(--primary);color:#fff;font-weight:600;font-size:16px;cursor:pointer;transition:background .15s ease}button:hover{background:var(--primary-600)}button:disabled{opacity:.6;cursor:not-allowed}.mint-btn.success{background:var(--success)}.mint-btn.success:hover{background:#1aa94b}.message{min-height:20px;font-size:14px;color:var(--muted)}.message.success{color:var(--success)}.message.warning{color:var(--warning)}.message.error{color:var(--error)}footer{color:var(--muted);font-size:13px}footer a{color:var(--text);text-decoration:none}