:root{color-scheme:light;--bg: #f5f6f7;--surface: #ffffff;--ink: #16201d;--ink-soft: #6b7670;--ink-mute: #9aa49f;--line: #e9ecec;--teal: #14a394;--teal-bright: #19b8a6;--teal-deep: #0e3c38;--soft: #e6f3ef;--gold: #c79a37;--gold-bright: #ddb24c;--gold-soft: #f7edd3;--gold-ink: #6e5410;--danger: #e2725b;--radius: 16px;--shadow: 0 1px 2px rgba(16,40,36,.04), 0 6px 18px rgba(16,40,36,.04)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}button{font-family:inherit;cursor:pointer;border:none}.app{max-width:460px;margin:0 auto;min-height:100%;padding:16px 16px 40px}.loading{padding-top:60px;text-align:center;color:var(--ink-soft)}.head{display:flex;align-items:center;gap:10px;padding:6px 2px 16px}.head .mark{width:36px;height:36px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 4px 12px #14a3944d}.head .t{font-size:14px;font-weight:700;line-height:1.12;color:var(--ink)}.head .logout{margin-left:auto;background:var(--surface);color:var(--ink-soft);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-size:13px;font-weight:600}.hero{position:relative;background:linear-gradient(155deg,#18b09f,var(--teal-deep));border-radius:20px;padding:22px;color:#fff;margin-bottom:14px;box-shadow:0 10px 28px #0e3c3840;overflow:hidden}.hero:after{content:"";position:absolute;top:-50px;right:-40px;width:170px;height:170px;border-radius:50%;background:#ffffff0f}.hero .who{font-size:14px;opacity:.9;font-weight:600;position:relative}.hero .lbl{font-size:12px;opacity:.72;margin-top:16px;text-transform:uppercase;letter-spacing:.05em;position:relative}.hero .bal{font-size:44px;font-weight:800;letter-spacing:-1px;line-height:1.05;margin-top:2px;position:relative}.hero .bal small{font-size:22px;opacity:.9;font-weight:700}.hero .meta{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap;position:relative}.hero .meta span{background:#ffffff26;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:600}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:var(--shadow)}.card h3{margin:0 0 12px;font-size:15px;font-weight:700}.row{display:flex;justify-content:space-between;align-items:center}.level-badge{display:inline-flex;align-items:center;gap:6px;background:var(--gold-soft);color:var(--gold-ink);padding:6px 13px;border-radius:999px;font-size:13px;font-weight:700}.track{height:10px;background:#eef3f2;border-radius:999px;overflow:hidden;margin:14px 0 8px}.fill{height:100%;background:linear-gradient(90deg,var(--teal),var(--teal-bright));border-radius:999px}.hint{font-size:13px;color:var(--ink-soft);line-height:1.45}.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:12px}.qr-box{background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px}.card-no{font-variant-numeric:tabular-nums;letter-spacing:2px;font-size:18px;font-weight:700}.card-cap{font-size:12px;color:var(--ink-soft);text-align:center}.hist .it{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--line);font-size:14px}.hist .it:first-of-type{border-top:none}.hist .d{color:var(--ink-mute);font-size:12px;margin-top:2px}.plus{color:var(--teal);font-weight:700}.minus{color:var(--danger);font-weight:700}.ref-link{display:flex;gap:8px;margin:12px 0 14px}.ref-link input{flex:1;height:44px;border:1px solid var(--line);border-radius:12px;padding:0 12px;font-size:13px;background:var(--bg);color:var(--ink)}.lvl-stat{display:flex;gap:8px;margin-bottom:14px}.lvl-stat .s{flex:1;background:var(--soft);border-radius:14px;padding:13px;text-align:center}.lvl-stat .s .n{font-size:22px;font-weight:800;color:var(--teal-deep)}.lvl-stat .s .c{font-size:11px;color:#5b7068;margin-top:2px}.member{display:flex;justify-content:space-between;padding:10px 0;border-top:1px solid var(--line);font-size:13px}.member:first-of-type{border-top:none}.btn{width:100%;height:50px;border-radius:14px;background:var(--teal);color:#fff;font-size:16px;font-weight:700;box-shadow:0 6px 16px #14a39440;transition:transform .12s,box-shadow .12s}.btn:active{transform:translateY(1px);box-shadow:0 3px 10px #14a39438}.input{width:100%;height:50px;border:1px solid var(--line);border-radius:14px;padding:0 14px;font-size:16px;margin-bottom:12px;background:#fff;color:var(--ink)}.input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px #14a39429}.login{min-height:100%;display:flex;flex-direction:column;justify-content:center;max-width:400px;margin:0 auto;padding:24px}.login .mark{width:56px;height:56px;border-radius:16px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:28px;font-weight:800;margin-bottom:18px;box-shadow:0 8px 20px #14a3944d}.login h1{font-size:24px;margin:0 0 4px;font-weight:700}.login p{margin:0 0 24px;color:var(--ink-soft);font-size:14px}.login .panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.error{color:var(--danger);font-size:13px;margin-bottom:10px}.muted{color:var(--ink-soft)}