:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #111111);--hint: var(--tg-theme-hint-color, #8a8a8a);--link: var(--tg-theme-link-color, #2481cc);--button: var(--tg-theme-button-color, #2481cc);--button-text: var(--tg-theme-button-text-color, #ffffff);--card: var(--tg-theme-secondary-bg-color, #f4f4f5)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:640px;margin:0 auto;padding:12px 16px 32px}.tabbar{display:flex;gap:8px;position:sticky;top:0;background:var(--bg);padding:8px 0;z-index:10}.tabbar button{flex:1;padding:10px;border:none;border-radius:10px;background:var(--card);color:var(--text);font-size:15px;cursor:pointer}.tabbar button.active{background:var(--button);color:var(--button-text)}.search{width:100%;padding:11px 14px;margin:8px 0 12px;border:1px solid var(--card);border-radius:10px;background:var(--card);color:var(--text);font-size:15px}.categories{display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none}.categories button{min-height:44px;white-space:nowrap;border:0;border-radius:22px;padding:8px 14px;background:var(--card);color:var(--text)}.categories button.active{background:var(--button);color:var(--button-text)}.product-meta{color:var(--hint);font-size:12px;margin-top:4px}.product-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.product-item{display:flex;gap:12px;align-items:center;padding:12px;border-radius:12px;background:var(--card);cursor:pointer}.product-item .cover{width:56px;height:56px;flex:none;border-radius:10px;background:linear-gradient(135deg,#cfd9df,#a1b4c4);object-fit:cover}.product-item .title{font-weight:600}.product-item .price{color:var(--link);font-size:14px;margin-top:2px}.muted{color:var(--hint)}.empty{text-align:center;padding:48px 16px;color:var(--hint)}.empty-title{font-size:17px;font-weight:600;color:var(--text, #222);margin-bottom:6px}.error{color:#d33;padding:16px;text-align:center}.loading{text-align:center;padding:32px;color:var(--hint)}.back{background:none;border:none;color:var(--link);font-size:15px;padding:8px 0;cursor:pointer}.card-title{font-size:22px;margin:8px 0}.card-price{color:var(--link);font-size:18px;font-weight:600;margin:8px 0 16px}.card-desc{line-height:1.5;white-space:pre-wrap}.rating-summary{margin:12px 0;color:var(--hint)}.product-media{width:100%;max-height:360px;margin:12px 0}.promo-input,.review-form textarea,.review-form select{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--card);border-radius:10px;background:var(--card);color:var(--text)}.review-form textarea{min-height:100px;margin:8px 0;resize:vertical}.reviews article{border-top:1px solid var(--card);padding:12px 0}.buy-btn{display:block;width:100%;margin:22px 0 10px;padding:18px 24px;border:none;border-radius:16px;background:var(--button);color:var(--button-text);font-size:19px;font-weight:700;letter-spacing:.2px;cursor:pointer;box-shadow:0 8px 20px #0000002e;transition:transform .08s ease,box-shadow .15s ease,filter .15s ease,opacity .15s ease}.buy-btn:hover{filter:brightness(1.06);box-shadow:0 10px 26px #0000003d}.buy-btn:active{transform:translateY(1px) scale(.99);filter:brightness(.96);box-shadow:0 4px 12px #0003}.buy-btn:disabled{opacity:.6;cursor:default;filter:none;box-shadow:none}.owned{margin:22px 0 10px}.owned-badge{display:inline-block;padding:12px 20px;border-radius:14px;background:#2e7d321f;color:#2e7d32;font-size:17px;font-weight:700;margin-bottom:8px}.card-cover{width:100%;height:200px;border-radius:14px;object-fit:cover;background:linear-gradient(135deg,#cfd9df,#a1b4c4);margin-bottom:12px}.card-cover-wrap{position:relative}.favorite-btn{position:absolute;top:10px;right:10px;width:48px;height:48px;border:0;border-radius:50%;background:#ffffffeb;color:#555;font-size:32px;line-height:1;cursor:pointer}.favorite-btn.active{color:#e53935}.profile-row{padding:14px 0;border-bottom:1px solid var(--card)}.profile-label{color:var(--hint);font-size:13px}.profile-value{font-size:16px;word-break:break-all}.copy-btn{margin-top:8px;padding:8px 14px;border:none;border-radius:10px;background:var(--button);color:var(--button-text);font-size:14px;cursor:pointer}.copy-btn:disabled{opacity:.6;cursor:default}.section-title{margin:22px 0 6px;font-size:16px}.sale-item{cursor:default}.sale-meta{font-size:13px;margin-top:4px}.purchase-status{font-size:13px;margin-top:2px;color:var(--hint)}.status-paid{color:#2e7d32}