:root{--bg:#0b0e14;--panel:#131824;--panel-2:#1a2130;--border:#262e3f;--text:#e6e9ef;--muted:#8b93a7;--accent:#4f8cff;--credit:#2ecc71;--credit-bg:rgba(46,204,113,0.12);--debit:#ff6b6b;--debit-bg:rgba(255,107,107,0.12);--radius:12px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.muted{color:var(--muted)}.shell{max-width:1040px;margin:0 auto;padding:32px 20px 64px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.brand{display:flex;align-items:baseline;gap:10px}.brand h1{font-size:20px;margin:0;letter-spacing:-.02em}.brand .tag{color:var(--muted);font-size:13px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.grid{display:grid;gap:16px}.grid.cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:20px}.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}.stat .value{font-size:26px;font-weight:650;margin-top:6px;letter-spacing:-.02em}.stat .value.credit{color:var(--credit)}.stat .value.debit{color:var(--debit)}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.btn,button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);padding:9px 14px;transition:border-color .15s,background .15s}.btn:hover,button.primary,button:hover{border-color:var(--accent)}button.primary{background:var(--accent);color:#fff;font-weight:600}button.chip{padding:6px 12px;font-size:13px}button.chip.active{border-color:var(--accent);background:rgba(79,140,255,.14);color:#cfe0ff}button:disabled{opacity:.5;cursor:not-allowed}input{font:inherit;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 12px;width:100%}input:focus{outline:none;border-color:var(--accent)}label.field{display:block;margin-bottom:14px}label.field .lbl{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:0 12px 10px}td,th{border-bottom:1px solid var(--border)}td{padding:12px;vertical-align:middle}tr:last-child td{border-bottom:none}.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;text-transform:capitalize}.badge.credit{color:var(--credit);background:var(--credit-bg)}.badge.debit{color:var(--debit);background:var(--debit-bg)}.amount.credit{color:var(--credit)}.amount.debit{color:var(--debit)}.section-title{font-size:14px;font-weight:650;margin:0 0 14px}.hash{word-break:break-all;font-size:12px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px}.error,.hash{padding:10px 12px;margin-top:12px}.error{color:var(--debit);background:var(--debit-bg);border:1px solid rgba(255,107,107,.3);border-radius:8px;font-size:14px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:460px}.login-card h1{margin:0 0 4px;letter-spacing:-.02em}.demo{margin-top:8px;padding:14px;border:1px dashed var(--border);border-radius:10px;background:var(--panel-2)}.demo .demo-key{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:6px 0;font-size:13px}