:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #0f0f0f;--surface: #1a1a1a;--surface2: #242424;--border: rgba(255, 255, 255, .08);--text: #fafafa;--text-muted: rgba(255, 255, 255, .55);--accent: #3b82f6;--accent-hover: #2563eb;--green: #22c55e;--red: #ef4444}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:var(--bg);color:var(--text)}.app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}.logo{margin:0;font-size:1.4rem;font-weight:700;letter-spacing:-.03em;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.cart-toggle{position:relative;background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:.5rem 1rem;border-radius:.5rem;cursor:pointer;font-size:.9rem;transition:background .15s}.cart-toggle:hover{background:#ffffff14}.badge{position:absolute;top:-6px;right:-6px;background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;width:20px;height:20px;border-radius:50%;display:grid;place-items:center}.layout{flex:1;display:flex;position:relative}.products-section{flex:1;padding:1.5rem;overflow-y:auto}.categories{display:flex;gap:.5rem;margin-bottom:1.5rem;flex-wrap:wrap}.cat-btn{background:var(--surface);border:1px solid var(--border);color:var(--text-muted);padding:.4rem .9rem;border-radius:2rem;cursor:pointer;font-size:.85rem;transition:all .15s}.cat-btn:hover{color:var(--text);border-color:#ffffff26}.cat-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}.product-card{background:var(--surface);border:1px solid var(--border);border-radius:.75rem;padding:1.25rem;display:flex;flex-direction:column;transition:border-color .15s,transform .15s}.product-card:hover{border-color:#ffffff26;transform:translateY(-2px)}.product-emoji{font-size:2.5rem;margin-bottom:.75rem}.product-card h3{margin:0 0 .25rem;font-size:1rem;font-weight:600}.product-cat{font-size:.75rem;color:var(--text-muted);margin-bottom:1rem}.product-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between}.price{font-size:1.1rem;font-weight:700;color:var(--green)}.btn{border:none;cursor:pointer;font-size:.85rem;font-weight:600;border-radius:.5rem;transition:background .15s,transform .1s}.btn:active{transform:scale(.97)}.btn-add{background:var(--accent);color:#fff;padding:.45rem .9rem}.btn-add:hover{background:var(--accent-hover)}.cart-sidebar{width:340px;background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:57px;height:calc(100vh - 57px);transition:transform .25s ease}.cart-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem;border-bottom:1px solid var(--border)}.cart-header h2{margin:0;font-size:1.15rem}.close-cart{background:none;border:none;color:var(--text-muted);font-size:1.1rem;cursor:pointer;display:none}.empty-msg{padding:2rem 1.25rem;color:var(--text-muted);text-align:center}.cart-items{flex:1;overflow-y:auto;padding:.75rem 1.25rem;display:flex;flex-direction:column;gap:.75rem}.cart-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--surface2);border-radius:.5rem}.ci-emoji{font-size:1.5rem}.ci-info{flex:1;display:flex;flex-direction:column}.ci-name{font-size:.85rem;font-weight:600}.ci-price{font-size:.8rem;color:var(--green)}.ci-qty{display:flex;align-items:center;gap:.4rem}.ci-qty button{background:var(--surface);border:1px solid var(--border);color:var(--text);width:24px;height:24px;border-radius:.25rem;cursor:pointer;font-size:.85rem;display:grid;place-items:center;transition:background .15s}.ci-qty button:hover{background:#ffffff14}.ci-qty span{font-size:.85rem;font-weight:600;min-width:1.2rem;text-align:center}.ci-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.8rem;padding:.25rem;transition:color .15s}.ci-remove:hover{color:var(--red)}.cart-footer{padding:1.25rem;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:1rem}.cart-total{display:flex;justify-content:space-between;font-size:1rem;font-weight:600}.total-price{color:var(--green);font-size:1.15rem}.btn-checkout{width:100%;background:var(--green);color:#fff;padding:.75rem;font-size:.95rem}.btn-checkout:hover{background:#16a34a}.checkout-done{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;text-align:center;padding:2rem}.big-emoji{font-size:4rem}.checkout-done h1{margin:0;font-size:1.8rem}.checkout-done p{color:var(--text-muted);margin:0 0 .5rem}.btn-primary{background:var(--accent);color:#fff;padding:.65rem 1.5rem}.btn-primary:hover{background:var(--accent-hover)}.overlay{display:none}@media(max-width:768px){.cart-sidebar{position:fixed;top:0;right:0;height:100vh;z-index:100;transform:translate(100%)}.cart-sidebar.open{transform:translate(0)}.close-cart{display:block}.overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:99}}