:root{--tg-bg: #ffffff;--tg-text: #1c1c1e;--tg-hint: #8e8e93;--tg-link: #2481cc;--tg-button: #2481cc;--tg-button-text: #ffffff;--tg-secondary-bg: #f2f2f7;--tg-destructive: #cc2929;--accent: #6f4e37;--radius: 14px}:root[data-scheme=dark]{--tg-bg: #17181a;--tg-text: #f5f5f7;--tg-hint: #8e8e93;--tg-secondary-bg: #1f2023}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--tg-bg);color:var(--tg-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-tap-highlight-color:transparent}.app{display:flex;flex-direction:column;min-height:100%}.screen{flex:1;padding:16px 16px 8px;overflow-y:auto}.tabbar{display:flex;border-top:1px solid color-mix(in srgb,var(--tg-hint) 25%,transparent);background:var(--tg-bg);position:sticky;bottom:0}.tabbar button{flex:1;border:none;background:none;color:var(--tg-hint);font-size:12px;padding:10px 4px 12px;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer}.tabbar button .icon{font-size:20px}.tabbar button.active{color:var(--tg-link)}.card{background:var(--tg-secondary-bg);border-radius:var(--radius);padding:16px;margin-bottom:12px}.beans-hero{text-align:center;padding:24px 16px}.beans-hero .amount{font-size:42px;font-weight:700;line-height:1.1}.beans-hero .label{color:var(--tg-hint);font-size:13px;text-transform:uppercase;letter-spacing:.04em}.progress-track{height:8px;border-radius:4px;background:color-mix(in srgb,var(--tg-hint) 25%,transparent);overflow:hidden;margin:12px 0 6px}.progress-fill{height:100%;background:var(--accent);transition:width .3s ease}.progress-hint{font-size:13px;color:var(--tg-hint)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:10px;background:var(--tg-button);color:var(--tg-button-text);font-size:15px;font-weight:600;padding:12px 16px;cursor:pointer;width:100%}.btn:disabled{opacity:.5}.btn-secondary{background:color-mix(in srgb,var(--tg-hint) 20%,transparent);color:var(--tg-text)}.section-title{font-size:13px;color:var(--tg-hint);text-transform:uppercase;letter-spacing:.04em;margin:20px 0 8px}.tx-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid color-mix(in srgb,var(--tg-hint) 15%,transparent);font-size:14px}.tx-row:last-child{border-bottom:none}.tx-row .beans.positive{color:#2e9e4a}.tx-row .beans.negative{color:var(--tg-destructive)}.category-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:8px}.category-tabs button{flex-shrink:0;border:none;border-radius:999px;padding:8px 14px;font-size:14px;background:var(--tg-secondary-bg);color:var(--tg-text);cursor:pointer}.category-tabs button.active{background:var(--accent);color:#fff}.product-card{display:flex;gap:12px;background:var(--tg-secondary-bg);border-radius:var(--radius);padding:12px;margin-bottom:10px;align-items:center}.product-photo{width:64px;height:64px;border-radius:10px;object-fit:cover;background:color-mix(in srgb,var(--tg-hint) 20%,transparent);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:24px}.product-info{flex:1;min-width:0}.product-info .name{font-weight:600;font-size:15px}.product-info .description{color:var(--tg-hint);font-size:13px;margin-top:2px}.product-info .price{font-weight:600;margin-top:4px}.empty-state{text-align:center;color:var(--tg-hint);padding:40px 16px;font-size:14px}.qr-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:color-mix(in srgb,black 50%,transparent);display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.qr-modal .card{width:100%;max-width:320px;text-align:center}.qr-modal img,.qr-modal canvas{width:220px;height:220px;border-radius:10px;background:#fff;padding:12px}.field{margin-bottom:12px}.field label{display:block;font-size:13px;color:var(--tg-hint);margin-bottom:4px}.field input,.field textarea,.field select{width:100%;border:1px solid color-mix(in srgb,var(--tg-hint) 30%,transparent);border-radius:8px;padding:10px;font-size:15px;background:var(--tg-bg);color:var(--tg-text)}.admin-product-row{background:var(--tg-secondary-bg);border-radius:var(--radius);padding:12px;margin-bottom:10px}.admin-product-row .row-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}.toggle{display:inline-flex;align-items:center;gap:6px;font-size:13px}.spinner{text-align:center;color:var(--tg-hint);padding:40px 0}