:root{--bg: #0f1420;--bg-card: #1a2130;--bg-input: #121826;--border: #2b3446;--text: #e8ecf4;--text-muted: #9aa4b8;--primary: #7c5cff;--primary-hover: #6a49f2;--success: #34d399;--success-bg: rgba(52, 211, 153, .12);--error: #f87171;--error-bg: rgba(248, 113, 113, .12);--warn: #fbbf24;--warn-bg: rgba(251, 191, 36, .12);--info: #60a5fa;--info-bg: rgba(96, 165, 250, .12);--radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app{max-width:560px;margin:0 auto;padding:40px 20px 80px}.app-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px}.app-header h1{margin:0;font-size:1.75rem;letter-spacing:-.02em}.subtitle{margin:4px 0 0;color:var(--text-muted)}.badge{padding:4px 10px;border-radius:999px;border:1px solid var(--border);color:var(--info);background:var(--info-bg);font-size:.8rem;font-weight:600;white-space:nowrap}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.card h2{margin:0 0 12px;font-size:1.05rem}.wallet-connect{margin-bottom:16px}.wallet-connected{display:flex;flex-wrap:wrap;align-items:center;gap:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}.wallet-address{display:flex;align-items:center;gap:8px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.95rem;font-weight:600;flex:1}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px #34d39933}.balance-header{display:flex;align-items:center;justify-content:space-between}.balance-value{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:1.6rem;font-weight:700;margin:4px 0 0;word-break:break-all}.balance-value .xlm{font-size:1rem;font-weight:600;color:var(--text-muted)}.unfunded p{margin:0 0 12px}.field{margin-bottom:14px}.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--text-muted)}.field input{width:100%;padding:11px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1rem;font-family:ui-monospace,SF Mono,Menlo,monospace}.field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #7c5cff33}.field input:disabled{opacity:.5}.field-error{display:block;margin-top:6px;color:var(--error);font-size:.82rem}.btn{border:none;border-radius:8px;padding:11px 18px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s ease,opacity .15s ease}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--bg-input);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--text-muted)}.btn-ghost{background:transparent;color:var(--info);padding:6px 10px;font-size:.85rem}.btn-ghost:hover:not(:disabled){background:var(--info-bg)}.notice{border-radius:8px;padding:12px 14px;margin-top:12px;font-size:.9rem}.notice p{margin:4px 0 0}.notice-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(52,211,153,.3)}.notice-error{background:var(--error-bg);color:var(--error);border:1px solid rgba(248,113,113,.3)}.notice-warn{background:var(--warn-bg);color:var(--warn);border:1px solid rgba(251,191,36,.3)}.notice-info{background:var(--info-bg);color:var(--info);border:1px solid rgba(96,165,250,.3);display:flex;align-items:center;gap:10px}.notice a{color:inherit;text-decoration:underline}.notice .tx-hash{font-family:ui-monospace,SF Mono,Menlo,monospace;word-break:break-all}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.muted{color:var(--text-muted)}.small{font-size:.85rem}.hint{color:var(--text-muted);font-size:.88rem}