:root{--bg: #81D4FA;--card: #c7ecff;--text: #0047AB;--muted: #2f66b3;--primary: #0047ab;--primary-600: #003b8f;--success: #1db954;--warning: #ffcc00;--error: #ff5c5c;--border: #0047AB}*{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:var(--bg);min-height:100vh}.app{width:100%;margin:0 auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;max-width:1200px;margin-left:auto;margin-right:auto;padding:0 24px}.brand{height:64px}h1{font-size:28px;margin:0 0 12px;text-transform:none}.connect-btn{padding:10px 14px;border-radius:20px;border:2px solid var(--border);background:transparent;color:var(--primary);font-weight:700;font-size:14px;cursor:pointer;transition:background .15s ease,border-color .15s ease}.connect-btn:hover{background:#d9f2ff;border-color:var(--primary)}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px;min-height:calc(100vh - 160px)}.stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:8px;width:min(360px,90vw);margin-left:auto;margin-right:auto}.stat{background:transparent;border:2px solid var(--border);border-radius:10px;padding:14px 18px;width:100%}.stat-label{color:var(--text);opacity:.9;font-size:16px;margin-bottom:6px;text-transform:lowercase}.stat-value{font-size:24px;font-weight:700}.controls{background:transparent;border:2px solid var(--border);border-radius:10px;padding:16px;display:grid;gap:10px;margin-bottom:18px;width:min(360px,90vw);margin-left:auto;margin-right:auto}label{color:var(--text);font-size:14px;text-transform:lowercase}input[type=text]{width:100%;padding:12px 14px;border-radius:10px;border:2px solid var(--border);background:#eaf7ff;color:var(--text);font-size:16px;outline:none}input[type=text]::placeholder{color:#7aa6d6}button{padding:12px 16px;border-radius:10px;border:2px solid var(--border);background:var(--border);color:#fff;font-weight:700;font-size:16px;cursor:pointer;transition:background .15s ease}button:hover{background:var(--primary-600)}.mint-btn.success{background:var(--success);border-color:var(--success)}.mint-btn.success:hover{background:#1aa94b;border-color:#1aa94b}.message{min-height:20px;font-size:14px;color:var(--text);opacity:.85}footer{color:var(--text);font-size:14px}footer a{color:var(--text);text-decoration:none;font-weight:700}