:root{--primary: #6C5CE7;--primary-light: #a29bfe;--primary-dark: #5a4bd1;--accent: #00cec9;--accent-light: #81ecec;--success: #00b894;--warning: #fdcb6e;--danger: #e17055;--bg: #0a0a0f;--bg-card: #15151f;--bg-elevated: #1e1e2e;--bg-input: #1a1a2e;--border: rgba(255, 255, 255, .08);--border-focus: rgba(108, 92, 231, .5);--text: #f0f0f5;--text-secondary: #8888aa;--text-muted: #555577;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .4)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}.app{min-height:100vh;min-height:100dvh;max-width:480px;margin:0 auto;position:relative;overflow-x:hidden}h1{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;line-height:1.2}h2{font-size:1rem;font-weight:600;letter-spacing:-.01em;color:var(--text-secondary);text-transform:uppercase;font-size:.75rem;letter-spacing:.08em;margin-bottom:.75rem}h3{font-size:.95rem;font-weight:600}p{color:var(--text-secondary);font-size:.875rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.25rem;border:none;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--primary)}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover{background:#6c5ce71a}.btn-lg{padding:1rem 1.5rem;font-size:1rem;border-radius:var(--radius);width:100%}.btn-sm{padding:.4rem .75rem;font-size:.8rem;border-radius:6px}.btn-icon{font-size:1.1rem}.home-screen{padding:1.5rem 1.5rem 3rem}.home-hero{text-align:center;padding:2.5rem 1rem 2rem}.hero-icon{font-size:3.5rem;margin-bottom:.75rem;display:block;animation:bounce 2s ease infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.home-hero h1{font-size:2rem;background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.hero-sub{font-size:.9rem;color:var(--text-secondary);max-width:280px;margin:0 auto}.home-actions{margin-bottom:2rem;display:flex;flex-direction:column;gap:.75rem}.join-row{display:flex;gap:.5rem}.join-input{flex:1;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.9rem;font-family:inherit;letter-spacing:.15em;text-align:center;text-transform:uppercase;outline:none;transition:border-color .2s}.join-input:focus{border-color:var(--primary)}.join-input::placeholder{letter-spacing:normal;text-transform:none;color:var(--text-muted)}.stores-section h2{margin-bottom:1rem}.store-grid{display:flex;flex-direction:column;gap:.75rem}.store-card{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .2s;text-align:left;width:100%;font-family:inherit;color:inherit}.store-card:hover,.store-card:active{border-color:var(--primary);background:var(--bg-elevated)}.store-image{font-size:2.5rem;width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border-radius:var(--radius-sm);flex-shrink:0}.store-info h3{margin-bottom:.15rem}.store-category{font-size:.75rem;color:var(--primary-light);font-weight:500}.store-meta{display:flex;gap:.75rem;font-size:.75rem;color:var(--text-muted);margin-top:.35rem}.lobby-screen{padding:1.5rem 1.5rem 3rem}.lobby-header{text-align:center;margin-bottom:1.5rem}.lobby-header h1{margin-bottom:1rem}.room-code-display{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:1rem;background:var(--bg-card);border:1px dashed var(--primary);border-radius:var(--radius)}.room-code-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-muted)}.room-code-value{font-size:2rem;font-weight:800;letter-spacing:.2em;font-family:ui-monospace,monospace;background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.participants-section{margin-bottom:1.5rem}.participant-list{display:flex;flex-direction:column;gap:.5rem}.participant-card{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm)}.participant-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.participant-info{flex:1;display:flex;align-items:center;gap:.5rem}.participant-name{font-size:.9rem;font-weight:500}.host-badge{font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;padding:.15rem .4rem;background:var(--primary);color:#fff;border-radius:4px;font-weight:600}.participant-status{font-size:.75rem}.status-ready{color:var(--success);font-weight:500}.status-waiting{color:var(--text-muted)}.combo-section{margin-bottom:1.5rem}.combo-intro{margin-bottom:.75rem}.combo-list{display:flex;flex-direction:column;gap:.75rem}.combo-card{padding:1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);border-left:3px solid var(--accent)}.combo-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.35rem}.combo-header h3{font-size:.9rem}.combo-savings{font-size:.75rem;font-weight:700;color:var(--success);background:#00b8941a;padding:.2rem .5rem;border-radius:4px}.combo-card p{font-size:.8rem;margin-bottom:.5rem}.combo-items{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.75rem}.combo-item-tag{font-size:.7rem;padding:.2rem .5rem;background:var(--bg-elevated);border-radius:4px;color:var(--text-secondary)}.menu-screen{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.menu-header{padding:1rem 1.25rem;background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.store-banner{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.store-banner-icon{font-size:2.25rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border-radius:var(--radius-sm)}.store-banner h1{font-size:1.25rem;margin-bottom:.1rem}.store-meta-inline{font-size:.75rem;color:var(--text-muted)}.search-input{width:100%;padding:.6rem 1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.85rem;font-family:inherit;outline:none;transition:border-color .2s}.search-input:focus{border-color:var(--primary)}.search-input::placeholder{color:var(--text-muted)}.menu-content{flex:1;padding:1rem 1.25rem 5rem}.menu-category{margin-bottom:1.5rem}.menu-items{display:flex;flex-direction:column;gap:.75rem}.menu-item-card{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm)}.menu-item-image{font-size:1.75rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border-radius:var(--radius-sm);flex-shrink:0}.menu-item-info{flex:1;min-width:0}.menu-item-info h3{font-size:.9rem;margin-bottom:.1rem}.menu-item-info p{font-size:.7rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.menu-item-price{font-size:.85rem;font-weight:700;color:var(--accent)}.menu-item-actions{flex-shrink:0}.qty-control{display:flex;align-items:center;gap:.35rem;background:var(--bg-elevated);border-radius:6px;padding:.15rem}.qty-btn{width:28px;height:28px;border:none;background:var(--primary);color:#fff;border-radius:5px;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.qty-btn:active{transform:scale(.9)}.qty-value{width:24px;text-align:center;font-size:.85rem;font-weight:600}.empty-msg{text-align:center;padding:2rem 1rem;color:var(--text-muted)}.menu-footer{position:fixed;bottom:0;left:0;right:0;padding:1rem;background:linear-gradient(to top,var(--bg) 60%,transparent);z-index:20;max-width:480px;margin:0 auto}.cart-fab{display:flex!important;justify-content:space-between!important;box-shadow:var(--shadow-lg)}.cart-screen{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.cart-header{padding:1rem 1.25rem;background:var(--bg-card);border-bottom:1px solid var(--border)}.back-btn{background:none;border:none;color:var(--primary-light);font-size:.85rem;cursor:pointer;padding:0;margin-bottom:.5rem;font-family:inherit}.cart-header h1{font-size:1.25rem;margin-bottom:.15rem}.cart-store-name{font-size:.8rem;color:var(--text-muted)}.cart-tabs{display:flex;padding:0 1.25rem;border-bottom:1px solid var(--border)}.cart-tab{padding:.75rem 1rem;font-size:.85rem;font-weight:600;color:var(--text-muted);border-bottom:2px solid transparent}.cart-tab.active{color:var(--primary-light);border-bottom-color:var(--primary)}.cart-body{flex:1;padding:1rem 1.25rem 5rem;overflow-y:auto}.cart-section{margin-bottom:1.5rem}.user-cart-group{margin-bottom:1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.user-cart-header{display:flex;align-items:center;gap:.5rem;padding:.6rem .75rem;background:var(--bg-elevated)}.user-cart-avatar{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem}.user-cart-name{flex:1;font-size:.8rem;font-weight:600}.user-cart-subtotal{font-size:.8rem;font-weight:700;color:var(--accent)}.user-cart-items{padding:.5rem .75rem}.cart-item-row{display:flex;align-items:center;gap:.5rem;padding:.35rem 0;font-size:.8rem}.cart-item-qty{color:var(--primary-light);font-weight:600;min-width:24px}.cart-item-name{flex:1;color:var(--text-secondary)}.cart-item-price{font-weight:500}.slot-hint{font-size:.75rem;margin-bottom:.75rem}.slot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.slot-btn{padding:.6rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.8rem;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit;position:relative}.slot-btn:hover:not(.disabled){border-color:var(--primary)}.slot-btn.selected{background:var(--primary);border-color:var(--primary);color:#fff}.slot-btn.disabled{opacity:.35;cursor:not-allowed}.slot-unavail{display:block;font-size:.6rem;color:var(--danger);margin-top:.15rem}.cart-breakdown{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}.breakdown-row{display:flex;justify-content:space-between;padding:.4rem 0;font-size:.85rem;color:var(--text-secondary)}.subtotal-row{border-top:1px solid var(--border);margin-top:.5rem;padding-top:.5rem}.total-row{border-top:1px solid var(--border);margin-top:.25rem;padding-top:.5rem;font-weight:700;font-size:1rem;color:var(--text)}.cart-footer{position:fixed;bottom:0;left:0;right:0;padding:1rem;background:linear-gradient(to top,var(--bg) 60%,transparent);z-index:20;max-width:480px;margin:0 auto}.checkout-screen{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;padding:1.5rem 1.5rem 3rem}.checkout-header{text-align:center;margin-bottom:1.5rem}.checkout-header h1{margin-bottom:.25rem}.checkout-body{flex:1}.checkout-section{margin-bottom:1.5rem}.checkout-delivery{font-size:.85rem;margin-top:.25rem}.checkout-item{display:flex;justify-content:space-between;padding:.5rem 0;font-size:.85rem;color:var(--text-secondary);border-bottom:1px solid var(--border)}.payment-methods{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.payment-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.8rem;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}.payment-btn:hover{border-color:var(--primary)}.payment-btn.selected{border-color:var(--primary);background:#6c5ce71a}.payment-icon{font-size:1.1rem}.checkout-total{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-top:1rem;margin-bottom:1.5rem}.checkout-total span{color:var(--text-secondary)}.checkout-total strong{font-size:1.25rem;color:var(--accent)}.checkout-footer{padding-top:1rem}.success-card{text-align:center;padding:3rem 1.5rem;margin-top:2rem}.success-icon{font-size:4rem;margin-bottom:1rem;display:block;animation:pop .4s ease}@keyframes pop{0%{transform:scale(0)}70%{transform:scale(1.15)}to{transform:scale(1)}}.success-card h1{color:var(--success);margin-bottom:.5rem}.success-card p{margin-bottom:1.5rem}.success-details{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;margin-bottom:1.5rem;text-align:left}.success-row{display:flex;justify-content:space-between;padding:.5rem 0;font-size:.9rem;border-bottom:1px solid var(--border)}.success-row:last-child{border-bottom:none}.success-row span{color:var(--text-secondary)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::selection{background:var(--primary);color:#fff}