:root{--bg: #0b1220;--card: #131c2e;--line: #243049;--text: #e8edf7;--muted: #8b9ac0;--accent: #0ea5e9;--pos: #34d399;--neg: #f87171}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.center{min-height:100dvh;display:grid;place-items:center;padding:24px}.app{max-width:560px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:14px}header{display:flex;align-items:center;justify-content:space-between;padding:6px 2px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}.card h2{margin:0 0 12px;font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.login{width:min(380px,100%);text-align:center}.login h1{margin:6px 0 2px}.logo{font-size:44px}.gbtn{display:flex;justify-content:center;margin-top:16px;min-height:44px}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--neg);margin-top:12px;font-size:13px}.balances{display:flex;gap:18px;flex-wrap:wrap}.balance{display:flex;flex-direction:column;align-items:center;min-width:72px}.balance .emoji{font-size:26px}.balance .amt{font-size:28px;font-weight:700}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}input,select,button{font:inherit;border-radius:10px;border:1px solid var(--line);padding:9px 11px;background:#0e1727;color:var(--text)}input{flex:1;min-width:90px}button{background:var(--accent);color:#04121d;border:none;font-weight:700;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}.txns{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.txns li{display:flex;gap:10px;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:8px}.grow{margin-left:auto}.pos{color:var(--pos);font-weight:700}.neg{color:var(--neg);font-weight:700}.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:18px 0 12px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--line)}.kidlogin{display:flex;gap:8px}.kidlogin input{min-width:0}.kidrow{padding:10px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px}.kidrow:last-child{border-bottom:none}.kidname{display:flex;gap:6px;align-items:baseline}.note{color:var(--pos);margin:0 2px;font-size:14px;font-weight:600}.rewards{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-direction:column;gap:8px}.rewards li{display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:8px}.rewards li:last-child{border-bottom:none}.rewards .emoji{font-size:22px}.rewards .cost{font-weight:700;white-space:nowrap}button.small{padding:5px 9px;font-size:12px}