:root{--bg-color: #212121;--surface-color: #2f2f2f;--surface-hover: #3a3a3a;--text-primary: #ececec;--text-secondary: #b4b4b4;--accent-color: #10a37f;--accent-hover: #0e8c6c;--danger-color: #e5534b;--border-color: rgba(255, 255, 255, .1);--header-height: 60px;--nav-height: 70px;--cart-bar-height: 60px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body,#root{width:100%;height:100%;height:-webkit-fill-available;margin:0;padding:0;overflow:hidden;overscroll-behavior:none}body{background-color:var(--bg-color);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;display:flex}.mobile-shell{display:flex;flex-direction:column;height:100%;width:100%;max-width:480px;margin:0 auto;position:relative;background-color:var(--bg-color);box-shadow:0 0 20px #00000080;overflow:hidden}.content-area{flex:1;overflow-y:auto;padding-bottom:calc(var(--nav-height) + var(--cart-bar-height) + 20px + env(safe-area-inset-bottom,0px));padding-top:calc(var(--header-height) + 16px);-webkit-overflow-scrolling:touch}.header{position:absolute;top:0;width:100%;height:var(--header-height);background-color:var(--surface-color);border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 16px;z-index:10}.bottom-nav{position:absolute;bottom:0;width:100%;height:calc(var(--nav-height) + env(safe-area-inset-bottom,0px));background-color:var(--surface-color);border-top:1px solid var(--border-color);border-radius:24px 24px 0 0;box-shadow:0 -4px 16px #0003;display:flex;justify-content:space-around;align-items:flex-start;z-index:20;padding-bottom:env(safe-area-inset-bottom,0px)}.nav-item{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;flex:1;height:var(--nav-height);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.nav-icon-container{width:64px;height:32px;border-radius:16px;display:flex;align-items:center;justify-content:center;transition:background-color .25s ease}.nav-item .material-icons{font-size:24px;transition:color .25s ease}.nav-label{font-size:12px;font-weight:500;transition:color .25s ease,font-weight .25s ease}.nav-item.active{background-color:transparent!important;border-top:none!important}.nav-item.active .nav-icon-container{background-color:#10a37f33}.nav-item.active .material-icons{color:var(--accent-color)}.nav-item.active .nav-label{color:var(--text-primary);font-weight:700}.cart-bar{position:absolute;bottom:calc(var(--nav-height) + env(safe-area-inset-bottom,0px) + 8px);width:calc(100% - 32px);margin:0 16px;height:var(--cart-bar-height);background-color:var(--accent-color);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:0 20px;z-index:15;cursor:pointer;border-radius:24px;box-shadow:0 4px 16px #10a37f66}.btn{border:none;border-radius:8px;padding:10px 16px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--accent-color);color:#fff}.btn-primary:active{background:var(--accent-hover)}.btn-secondary{background:var(--surface-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:active{background:var(--surface-hover)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-color)}.btn-outline:active{background:var(--surface-hover)}.card{background:var(--surface-color);border-radius:12px;padding:16px;border:1px solid var(--border-color);box-shadow:0 4px 6px #0000001a}.modal-overlay,.drawer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;z-index:50;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-content{background:var(--surface-color);border-radius:12px;width:90%;max-width:400px;padding:20px;border:1px solid var(--border-color)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.icon-btn{background:transparent;border:none;color:var(--text-primary);font-size:24px;cursor:pointer}.drawer{position:fixed;background:var(--surface-color);transition:transform .3s ease;z-index:51;border-top-left-radius:16px;border-top-right-radius:16px;border-top:1px solid var(--border-color)}.drawer-bottom{bottom:0;left:0;right:0;transform:translateY(100%);min-height:200px;padding:20px}.drawer-bottom.open{transform:translateY(0)}.input-group{display:flex;flex-direction:column;margin-bottom:16px}.input-group label{margin-bottom:8px;font-size:14px;color:var(--text-secondary)}.input{background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-primary);border-radius:8px;padding:12px;font-size:16px}.input:focus{outline:none;border-color:var(--accent-color)}.error-text{color:var(--danger-color);font-size:12px;margin-top:4px}.badge{display:inline-block;padding:4px 8px;border-radius:12px;font-size:12px;font-weight:600;text-transform:uppercase}.badge-primary{background:var(--accent-color);color:#fff}.badge-danger{background:var(--danger-color);color:#fff}.tabs-container{display:flex;overflow-x:auto;gap:8px;margin-bottom:16px;padding-bottom:4px}.tab-btn{background:var(--surface-color);color:var(--text-secondary);border:1px solid var(--border-color);border-radius:20px;padding:6px 16px;font-size:14px;cursor:pointer;white-space:nowrap}.tab-btn.active{background:var(--text-primary);color:var(--bg-color)}.section-title{margin-bottom:16px}.section-title h2{font-size:20px;font-weight:600;margin-bottom:4px}.section-title .subtitle{font-size:14px;color:var(--text-secondary)}.category-card{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--surface-color);border-radius:12px;padding:16px;border:2px solid transparent;cursor:pointer;transition:.2s;min-width:90px;flex-shrink:0}.category-card.active{border-color:var(--accent-color);background:var(--surface-hover)}.category-card .icon{font-size:24px;margin-bottom:8px}.menu-item-card{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.item-info{flex:1;padding-right:12px}.item-title{font-size:16px;font-weight:600;margin-bottom:4px;display:flex;align-items:center;gap:6px}.item-desc{font-size:13px;color:var(--text-secondary);margin-bottom:8px;line-height:1.4}.item-price{font-weight:700;color:var(--accent-color);font-size:15px}.item-action{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.item-action img{width:80px;height:80px;border-radius:8px;object-fit:cover}.quantity-stepper{display:flex;align-items:center;background:var(--bg-color);border-radius:8px;border:1px solid var(--border-color);overflow:hidden}.stepper-btn{background:transparent;border:none;color:var(--text-primary);font-size:18px;width:32px;height:32px;cursor:pointer}.stepper-btn:active{background:var(--surface-color)}.stepper-val{font-weight:600;width:24px;text-align:center}.slot-card{padding:10px;text-align:center;border-radius:8px;background:var(--surface-color);border:1px solid var(--border-color);cursor:pointer;font-size:14px;font-weight:500;transition:border-color .2s}.slot-card.disabled{opacity:.5;cursor:not-allowed}.slot-card.selected{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.service-card{margin-bottom:16px}.service-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.service-header h3{font-size:18px;margin:0}.service-price{font-weight:600;color:var(--accent-color)}.service-desc{font-size:14px;color:var(--text-secondary);margin-bottom:16px}.special-banner{display:flex;background:linear-gradient(135deg,var(--surface-hover),var(--surface-color));border-radius:16px;overflow:hidden;margin-bottom:20px;border:1px solid var(--border-color)}.banner-content{padding:20px;flex:1;display:flex;flex-direction:column;justify-content:center}.banner-badge{align-self:flex-start;background:var(--accent-color);color:#fff;font-size:10px;font-weight:700;padding:4px 8px;border-radius:12px;text-transform:uppercase;margin-bottom:12px}.banner-content h3{font-size:20px;margin-bottom:4px}.banner-content p{font-size:13px;color:var(--text-secondary);margin:0;line-height:1.4}.banner-img{width:120px;object-fit:cover}