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h3{font-size:15px;font-weight:600;margin-bottom:4px}.track-lesson-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted)}.track-lesson-meta span{display:inline-flex;align-items:center;gap:4px}.track-lesson-action{flex-shrink:0}.shop-page{min-height:100vh;background:var(--bg)}.shop-content{padding:16px}.shop-subtitle{color:var(--text-light);font-size:14px;margin-bottom:20px}.shop-categories{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px}.shop-category-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;font-family:inherit}.shop-category-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}.category-active{border-color:var(--primary);background:var(--primary-bg)}.category-icon{width:40px;height:40px;border-radius:var(--radius-xs);display:flex;align-items:center;justify-content:center;font-size:22px}.category-name{font-size:12px;font-weight:600;color:var(--text);text-align:center}.shop-products-section{margin-bottom:24px}.shop-products-section h2{font-size:18px;font-weight:700;margin-bottom:12px}.products-list{display:flex;flex-direction:column;gap:12px}.product-card{display:flex;gap:14px;padding:14px;background:var(--bg-card);border-radius:var(--radius-sm);box-shadow:var(--shadow);text-decoration:none;color:var(--text);transition:all .2s}.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.product-image{width:72px;height:72px;border-radius:var(--radius-xs);overflow:hidden;flex-shrink:0;background:var(--bg)}.product-image img{width:100%;height:100%;object-fit:cover}.product-info{flex:1;min-width:0}.product-info h3{font-size:14px;font-weight:600;margin-bottom:4px}.product-desc{font-size:12px;color:var(--text-light);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-bottom{display:flex;align-items:center;justify-content:space-between}.product-price{font-size:15px;font-weight:700;color:var(--primary-dark)}.product-link{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;color:var(--primary)}.shop-hint{text-align:center;padding:40px 20px;color:var(--text-muted)}.shop-hint svg{margin-bottom:12px}.shop-hint p{font-size:14px}.profile-page{min-height:100vh;background:var(--bg)}.profile-content{padding:16px}.profile-dog-card{display:flex;align-items:center;gap:16px;padding:24px 20px;background:linear-gradient(135deg,var(--primary-bg),#fef3c7);border-radius:var(--radius);margin-bottom:16px}.profile-dog-avatar{width:64px;height:64px;border-radius:50%;background:var(--bg-card);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--primary);box-shadow:var(--shadow)}.profile-dog-info h2{font-size:22px;font-weight:700}.profile-dog-info p{font-size:14px;color:var(--text-light)}.profile-dog-age{font-size:13px;color:var(--text-muted)}.profile-section{background:var(--bg-card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);margin-bottom:16px}.profile-section h3{font-size:14px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.profile-details-list{display:flex;flex-direction:column}.profile-detail-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-light)}.profile-detail-row:last-child{border-bottom:none}.detail-icon{color:var(--text-muted);flex-shrink:0}.detail-label{font-size:14px;color:var(--text-light);min-width:100px}.detail-value{font-size:14px;font-weight:600;color:var(--text);margin-left:auto}.profile-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.profile-stat-card{text-align:center;padding:14px 8px;background:var(--bg);border-radius:var(--radius-sm)}.profile-stat-card .stat-icon{margin-bottom:6px}.profile-stat-value{font-size:22px;font-weight:700;color:var(--text)}.profile-stat-label{font-size:11px;color:var(--text-muted);font-weight:500;text-transform:uppercase;margin-top:2px}.profile-actions{margin-top:24px;padding-bottom:32px}.profile-action-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px;border:none;border-radius:var(--radius-sm);cursor:pointer;font-family:inherit;font-size:15px;font-weight:600;transition:all .2s}.logout-action{background:var(--danger-light);color:var(--danger)}.logout-action:hover{background:#fecaca}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;height:var(--bottom-nav-height);background:var(--bg-card);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;z-index:200;padding-bottom:env(safe-area-inset-bottom,0px)}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 16px;background:none;border:none;cursor:pointer;color:var(--text-muted);font-family:inherit;transition:color .2s}.bottom-nav-item span{font-size:11px;font-weight:500}.bottom-nav-active{color:var(--primary)}.bottom-nav-active span{font-weight:700}@media(min-width:480px){.app{border-left:1px solid var(--border);border-right:1px solid var(--border)}.shop-categories{grid-template-columns:repeat(4,1fr)}}@media(min-width:768px){.app{max-width:480px}.auth-container{padding:40px 32px}}