:root{--bg: #0b0e14;--card: #131722;--border: #232a3a;--text: #e6e9ef;--muted: #8b93a7;--accent: #6c5ce7;--accent-hover: #5a4bd4;--error: #ff6b6b;--success: #4ade80;--warn: #fbbf24;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.5}.container{max-width:760px;margin:0 auto;padding:2.5rem 1.25rem 4rem}.header h1{margin:0 0 .25rem;font-size:1.9rem}.subtitle{color:var(--muted);margin:0 0 1.5rem}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1rem}.card h2{margin:0 0 .75rem;font-size:1.05rem}code{background:#0b0e14;border:1px solid var(--border);border-radius:4px;padding:.05rem .3rem;font-size:.85em}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.85em}.wallet-bar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:.85rem 1.25rem;margin-bottom:1rem}.wallet-meta{display:flex;align-items:center;gap:.5rem;font-family:ui-monospace,Menlo,monospace;font-size:.9rem}.dot{width:8px;height:8px;border-radius:50%;background:var(--success)}.connectors{display:flex;gap:.5rem;flex-wrap:wrap}button{font:inherit;cursor:pointer}.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.55rem .9rem;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.btn-lg{width:100%;justify-content:center;padding:.8rem;font-size:1rem}.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.45rem .8rem}.btn-link{background:none;border:none;color:var(--accent);padding:0;text-decoration:underline}.input-row{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.file-label{display:inline-flex;flex-direction:column;font-size:.85rem;color:var(--muted);gap:.25rem}.csv-input{width:100%;background:#0b0e14;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.75rem;font-family:ui-monospace,Menlo,monospace;font-size:.85rem;resize:vertical}.errors{margin:0 0 1rem;padding-left:1.2rem;color:var(--error);font-size:.9rem}.error-count{color:var(--error);font-weight:400}.totals{width:100%;border-collapse:collapse;font-size:.9rem}.totals th,.totals td{text-align:left;padding:.4rem .6rem;border-bottom:1px solid var(--border)}.totals th{color:var(--muted);font-weight:500}.submit-card{text-align:center}.warn{color:var(--warn);margin:.75rem 0 0}.success{color:var(--success);margin:.75rem 0 0}.success a,.footer a{color:var(--accent)}.footer{margin-top:1.5rem;text-align:center;color:var(--muted);font-size:.85rem}