feat(SW-350): Update design for booking widget

components/BookingWidget/bookingWidget.module.css

@@ -1,16 +1,17 @@
-@media screen and (max-width: 1366px) {
+@media screen and (max-width: 766px) {
   .container {
     background-color: var(--UI-Input-Controls-Surface-Normal);
     bottom: -100%;
     display: grid;
     gap: var(--Spacing-x3);
     grid-template-rows: 36px 1fr;
-    height: 100dvh;
+    height: calc(100dvh - 20px);
     padding: var(--Spacing-x3) var(--Spacing-x2) var(--Spacing-x7);
     position: fixed;
     transition: bottom 300ms ease;
     width: 100%;
     z-index: 10000;
+    border-radius: var(--Corner-radius-Large) var(--Corner-radius-Large) 0 0;
   }
 
   .container[data-open="true"] {
@@ -23,13 +24,26 @@
     cursor: pointer;
     justify-self: flex-end;
   }
+
+  .container[data-open="true"] + .backdrop {
+    background-color: rgba(0, 0, 0, 0.4);
+    height: 100%;
+    left: 0;
+    position: absolute;
+    top: 0;
+    width: 100%;
+    z-index: 1000;
+  }
 }
 
-@media screen and (min-width: 1367px) {
+@media screen and (min-width: 767px) {
   .container {
-    border-bottom: 1px solid var(--Base-Border-Subtle);
-    border-top: 1px solid var(--Base-Border-Subtle);
     display: block;
+    box-shadow: 0px 4px 24px 0px rgba(0, 0, 0, 0.05);
+    position: sticky;
+    top: 0;
+    z-index: 1;
+    background-color: var(--Base-Surface-Primary-light-Normal);
   }
 
   .close {