:root{--bg: #f4f6fb;--card: #ffffff;--primary: #1b4fd8;--primary-dark: #123a9e;--accent: #12b76a;--danger: #e04438;--text: #0f1b33;--muted: #667085;--border: #e4e7ec;--radius: 14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%}body{background:var(--bg);color:var(--text);font-size:16px;line-height:1.5}a{color:var(--primary);text-decoration:none}.shell{max-width:480px;margin:0 auto;padding:0 16px 90px}@media (min-width: 768px){.shell{max-width:960px;padding-bottom:40px}}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:0 1px 3px #1018280f}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 18px;border-radius:12px;border:none;font-size:16px;font-weight:600;cursor:pointer;transition:.15s;background:var(--primary);color:#fff}.btn:hover{background:var(--primary-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:#eef2ff;color:var(--primary)}.btn.danger{background:var(--danger)}.btn.ghost{background:transparent;color:var(--primary);border:1px solid var(--border)}.btn.small{width:auto;padding:8px 14px;font-size:14px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--border);border-radius:12px;font-size:16px;background:#fff;color:var(--text)}.field input:focus{outline:2px solid rgba(27,79,216,.25);border-color:var(--primary)}.hero{padding:48px 0 24px;text-align:center}.hero .logo{font-size:34px;font-weight:800;letter-spacing:-.5px}.hero .logo span{color:var(--primary)}.hero p{color:var(--muted);margin-top:8px}.balance-card{background:linear-gradient(135deg,#1b4fd8,#123a9e);color:#fff;border:none}.balance-card .label{font-size:13px;opacity:.85}.balance-card .amount{font-size:40px;font-weight:800;margin:4px 0}.balance-card .demo-note{font-size:12px;opacity:.85}.demo-banner{background:#fff7e6;border:1px solid #ffd591;color:#874d00;border-radius:12px;padding:10px 14px;font-size:13px;margin-bottom:16px}.navbar{position:fixed;bottom:0;left:0;right:0;z-index:50;background:#fff;border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:8px 4px calc(8px + env(safe-area-inset-bottom))}.navbar a{color:var(--muted);font-size:11px;text-align:center;padding:4px 8px;border-radius:8px}.navbar a .icon{display:block;font-size:20px}.navbar a.active{color:var(--primary);background:#eef2ff}@media (min-width: 768px){.navbar{position:sticky;top:0;bottom:auto;border-top:none;border-bottom:1px solid var(--border)}.navbar a .icon{display:inline;font-size:14px;margin-right:6px}.navbar a{font-size:14px}}.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 0}.topbar .who{font-weight:700}.topbar .who small{display:block;color:var(--muted);font-weight:400}.list-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.list-row:last-child{border-bottom:none}.list-row .meta{color:var(--muted);font-size:13px}.tx-in{color:var(--accent);font-weight:700}.tx-out{color:var(--danger);font-weight:700}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media (min-width: 768px){.stat-grid{grid-template-columns:repeat(4,1fr)}}.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat .num{font-size:24px;font-weight:800}.stat .lbl{color:var(--muted);font-size:12px;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-size:12px;text-transform:uppercase}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.green{background:#e7f6ee;color:#067647}.badge.red{background:#fee4e2;color:#b42318}.badge.gray{background:#f2f4f7;color:var(--muted)}.badge.amber{background:#fef0c7;color:#b54708}.notice{background:#eef2ff;border:1px solid #c7d7fe;color:#3538cd;padding:12px 14px;border-radius:12px;font-size:14px;margin-bottom:16px}.error{background:#fee4e2;border:1px solid #fecdca;color:#b42318;padding:12px 14px;border-radius:12px;font-size:14px;margin-bottom:16px}.muted{color:var(--muted);font-size:13px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.grid2{display:grid;gap:12px}@media (min-width: 768px){.grid2{grid-template-columns:1fr 1fr}}h1.page-title{font-size:22px;margin:8px 0 16px}h2{font-size:17px;margin-bottom:10px}