:root{--bg: #181c20;--bg-gradient: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(139,195,74,.1), transparent), radial-gradient(ellipse 80% 50% at 80% 50%, rgba(139,195,74,.05), transparent);--surface: #23272b;--surface-hover: #2a2f34;--accent: #8bc34a;--accent-dim: #6b9b3a;--accent-bg: rgba(139,195,74,.1);--accent-border: rgba(139,195,74,.2);--text: #f5f5f5;--text-secondary: #a0aab2;--text-muted: #6b7680;--danger: #ef5350;--warning: #ffa726;--success: #66bb6a;--radius-sm: .5rem;--radius: .75rem;--radius-lg: 1.25rem;--shadow: 0 8px 32px rgba(0,0,0,.3);--shadow-lg: 0 25px 50px -12px rgba(0,0,0,.4);--transition: .2s ease;--font-display: "Outfit", system-ui, sans-serif;--font-body: "DM Sans", system-ui, sans-serif;--max-width: 480px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--bg);background-image:var(--bg-gradient);color:var(--text);min-height:100dvh;line-height:1.5;-webkit-font-smoothing:antialiased}#app{width:100%;max-width:var(--max-width);margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;padding-bottom:72px}.app-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;position:sticky;top:0;z-index:100;background:#181c20d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}.app-header__logo{font-family:var(--font-display);font-weight:700;font-size:1.35rem;color:var(--accent);letter-spacing:-.02em;text-decoration:none}.app-header__action{min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);font-size:.85rem;cursor:pointer;border-radius:var(--radius-sm);transition:color var(--transition),background var(--transition)}.app-header__action:hover{color:var(--text);background:#ffffff0f}.screen{flex:1;padding:1.25rem;animation:fadeIn .25s ease}.screen--center{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80dvh}.screen__title{font-family:var(--font-display);font-weight:700;font-size:1.5rem;margin-bottom:.5rem;color:var(--text)}.screen__subtitle{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.5rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--surface);border-radius:var(--radius-lg);padding:1.5rem;border:1px solid rgba(255,255,255,.06);box-shadow:var(--shadow);margin-bottom:1rem}.card--accent{background:var(--accent-bg);border-color:var(--accent-border)}.balance-card{background:linear-gradient(135deg,#8bc34a26,#8bc34a0d);border:1px solid var(--accent-border);border-radius:var(--radius-lg);padding:1.75rem 1.5rem;margin-bottom:1.25rem}.balance-card__label{font-size:.85rem;color:var(--text-secondary);margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.04em}.balance-card__amount{font-family:var(--font-display);font-weight:700;font-size:2.25rem;color:var(--accent);line-height:1.1}.balance-card__currency{font-size:1rem;color:var(--text-secondary);font-weight:400;margin-left:.25rem}.balance-card__row{display:flex;gap:1rem;margin-top:1rem}.balance-card__stat{flex:1;text-align:center;padding:.75rem;background:#0003;border-radius:var(--radius)}.balance-card__stat-value{font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--text)}.balance-card__stat-label{font-size:.75rem;color:var(--text-muted);margin-top:.15rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.875rem 1.5rem;font-family:var(--font-display);font-weight:600;font-size:1rem;border:none;border-radius:var(--radius);cursor:pointer;transition:background var(--transition),transform .05s;text-decoration:none;width:100%}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:var(--bg)}.btn-primary:hover{background:var(--accent-dim)}.btn-secondary{background:#ffffff14;color:var(--text)}.btn-secondary:hover{background:#ffffff1f}.btn-outline{background:transparent;color:var(--accent);border:1.5px solid var(--accent-border)}.btn-outline:hover{background:var(--accent-bg)}.btn-danger{background:#ef535026;color:var(--danger)}.btn-danger:hover{background:#ef535040}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-sm{min-height:40px;padding:.625rem 1rem;font-size:.875rem}.input{width:100%;min-height:48px;padding:.875rem 1rem;font-family:var(--font-body);font-size:1rem;color:var(--text);background:#ffffff0f;border:1.5px solid rgba(255,255,255,.1);border-radius:var(--radius);transition:border-color var(--transition),box-shadow var(--transition);-webkit-appearance:none;-moz-appearance:none;appearance:none}.input::placeholder{color:var(--text-muted)}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #8bc34a33}.input--error{border-color:var(--danger)}.input--error:focus{box-shadow:0 0 0 3px #ef535033}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.form-error{font-size:.8rem;color:var(--danger);margin-top:.35rem}.nav-bar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--max-width);display:flex;align-items:center;justify-content:space-around;height:64px;background:#181c20eb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid rgba(255,255,255,.06);z-index:200;padding-bottom:env(safe-area-inset-bottom)}.nav-bar__item{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:56px;min-height:44px;background:none;border:none;color:var(--text-muted);font-size:.65rem;font-family:var(--font-body);cursor:pointer;transition:color var(--transition);text-decoration:none;gap:.2rem}.nav-bar__item--active{color:var(--accent)}.nav-bar__item:hover{color:var(--text-secondary)}.nav-bar__icon{font-size:1.35rem;line-height:1}.merchant-card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:.75rem;display:flex;align-items:flex-start;gap:1rem;cursor:pointer;transition:background var(--transition),border-color var(--transition)}.merchant-card:hover{background:var(--surface-hover);border-color:var(--accent-border)}.merchant-card__icon{width:48px;height:48px;border-radius:var(--radius);background:var(--accent-bg);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0;color:var(--accent)}.merchant-card__info{flex:1;min-width:0}.merchant-card__name{font-family:var(--font-display);font-weight:600;font-size:1rem;margin-bottom:.2rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.merchant-card__meta{font-size:.8rem;color:var(--text-muted)}.merchant-card__offer{font-size:.8rem;color:var(--accent);margin-top:.35rem;font-weight:500}.merchant-card__action{align-self:center;color:var(--text-muted);font-size:1.25rem}.qr-display{background:var(--surface);border-radius:var(--radius-lg);padding:2rem;text-align:center;border:1px solid rgba(255,255,255,.06)}.qr-display__payload{font-family:Courier New,monospace;font-size:.85rem;color:var(--text-secondary);background:#0000004d;padding:1rem;border-radius:var(--radius);word-break:break-all;margin:1rem 0;line-height:1.6}.qr-display__timer{font-family:var(--font-display);font-weight:700;font-size:2rem;color:var(--accent);margin-bottom:.5rem}.qr-display__timer--warn{color:var(--warning)}.qr-display__timer--expired{color:var(--danger)}.qr-display__label{font-size:.85rem;color:var(--text-muted)}.qr-display__amount{font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:var(--text);margin:.75rem 0}.transaction-item{display:flex;align-items:center;gap:.75rem;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.06)}.transaction-item:last-child{border-bottom:none}.transaction-item__icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.transaction-item__icon--debit{background:#ef535026;color:var(--danger)}.transaction-item__icon--credit{background:#66bb6a26;color:var(--success)}.transaction-item__details{flex:1;min-width:0}.transaction-item__type{font-weight:500;font-size:.9rem;margin-bottom:.15rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.transaction-item__date{font-size:.75rem;color:var(--text-muted)}.transaction-item__amount{font-family:var(--font-display);font-weight:600;font-size:1rem;text-align:right;white-space:nowrap}.transaction-item__amount--debit{color:var(--danger)}.transaction-item__amount--credit{color:var(--success)}.transaction-item__ref{font-size:.7rem;color:var(--text-muted);text-align:right}.badge-card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:.75rem;display:flex;align-items:center;gap:1rem}.badge-card__icon{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--accent-bg),rgba(139,195,74,.25));display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.badge-card__info{flex:1}.badge-card__name{font-family:var(--font-display);font-weight:600;font-size:1rem;margin-bottom:.15rem}.badge-card__code{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.badge-card__date{font-size:.75rem;color:var(--text-secondary);margin-top:.25rem}.toast{position:fixed;top:1rem;left:50%;transform:translate(-50%);max-width:calc(var(--max-width) - 2rem);width:calc(100% - 2rem);padding:.875rem 1.25rem;border-radius:var(--radius);font-size:.9rem;font-weight:500;z-index:1000;animation:toastIn .3s ease;text-align:center}.toast--error{background:#ef535026;color:var(--danger);border:1px solid rgba(239,83,80,.3)}.toast--success{background:#66bb6a26;color:var(--success);border:1px solid rgba(102,187,106,.3)}.toast--info{background:#8bc34a26;color:var(--accent);border:1px solid var(--accent-border)}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(-12px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;color:var(--text-muted);gap:1rem}.loading__spinner{width:36px;height:36px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:3rem 1.5rem;color:var(--text-muted)}.empty-state__icon{font-size:2.5rem;margin-bottom:.75rem}.empty-state__text{font-size:.95rem;line-height:1.5}.quick-links{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-bottom:1.25rem}.quick-link{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;padding:1.25rem .75rem;background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);cursor:pointer;text-decoration:none;color:var(--text);transition:background var(--transition),border-color var(--transition);min-height:88px}.quick-link:hover{background:var(--surface-hover);border-color:var(--accent-border)}.quick-link__icon{font-size:1.5rem}.quick-link__label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.section-header__title{font-family:var(--font-display);font-weight:600;font-size:1.1rem}.section-header__link{font-size:.85rem;color:var(--accent);text-decoration:none;cursor:pointer;background:none;border:none;font-family:var(--font-body)}.section-header__link:hover{text-decoration:underline}.back-btn{display:inline-flex;align-items:center;gap:.35rem;background:none;border:none;color:var(--accent);font-family:var(--font-body);font-size:.9rem;cursor:pointer;padding:.5rem 0;margin-bottom:1rem;min-height:44px}.back-btn:hover{text-decoration:underline}.detail-row{display:flex;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid rgba(255,255,255,.06)}.detail-row:last-child{border-bottom:none}.detail-row__label{color:var(--text-muted);font-size:.85rem}.detail-row__value{font-weight:500;font-size:.9rem;text-align:right}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.gap-sm{gap:.5rem}@media(min-width:600px){.screen{padding:1.75rem}.balance-card{padding:2rem}.balance-card__amount{font-size:2.75rem}}