:root{--primary: #0f172a;--primary-light: #1e293b;--accent: #10b981;--accent-hover: #059669;--bg: #f8fafc;--text: #334155;--border: #e2e8f0;--danger: #ef4444;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 15px rgba(16, 185, 129, .4)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:1100px;margin:0 auto;padding:16px}h1,h2,h3,h4,h5{color:var(--primary);font-weight:700;line-height:1.2}.btn{background:var(--accent);color:#fff;border:none;padding:14px 24px;border-radius:12px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center;gap:8px}.btn:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn:active{transform:translateY(0)}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--border);box-shadow:none}.btn-outline:hover{background:#f1f5f9;box-shadow:none}.product-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s ease;cursor:pointer;position:relative;display:flex;flex-direction:column}.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.product-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.product-content{padding:16px;display:flex;flex-direction:column;flex:1}.category-nav{position:sticky;top:0;background:#f8fafcf2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:50;display:flex;overflow-x:auto;gap:12px;margin:0 -16px;padding:16px}.category-nav::-webkit-scrollbar{height:6px}.category-nav::-webkit-scrollbar-track{background:transparent}.category-nav::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}.category-pill{white-space:nowrap;padding:10px 20px;background:#fff;border-radius:99px;font-weight:600;color:var(--text);box-shadow:var(--shadow-sm);border:1px solid var(--border);cursor:pointer;transition:all .2s}.category-pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}input,select,textarea{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:12px;font-size:1rem;background:#fff;transition:border-color .2s;font-family:inherit;color:var(--primary)}input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #10b9811a}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;inset:0;background:#0f172abf;z-index:1000;display:flex;align-items:flex-end;animation:fadeIn .2s ease-out}.modal-content{background:#fff;width:100%;max-width:600px;margin:0 auto;border-radius:24px 24px 0 0;max-height:90vh;display:flex;flex-direction:column;animation:slideUp .3s cubic-bezier(.16,1,.3,1);box-shadow:0 -10px 40px #0003}@media(min-width:600px){.modal-overlay{align-items:center;padding:20px}.modal-content{border-radius:24px}}.extra-option{display:flex;justify-content:space-between;align-items:center;padding:16px;border:1px solid var(--border);border-radius:12px;margin-bottom:8px;cursor:pointer;transition:all .2s}.extra-option.selected{border-color:var(--accent);background:#10b9810d}