feat: OBS: COMMIT ERRADÃO, POIS VOU REFAZER O EXERCÍCIO, SEPARANDO OS COMMITS DE MODO CERTO. Cria todo o restante da lista

index.html

@@ -24,19 +24,29 @@
                 <div class="shopping-form-inputs">
                     <div class="shopping-form-item-wrapper">
                         <label class="shopping-form-label" for="">Item name</label>
-                        <input class="shopping-item-input" id="item-name" name="item-name" type="text" />
+                        <input class="shopping-form-item-input" id="item-name" name="item-name" type="text" />
                     </div>
 
                     <div class="shopping-form-quantity-wrapper">
                         <button class="shopping-form-quantity-button shopping-form-decrement-button" type="button"></button>
-                        <input name="item-quantity" type="text" value="1" disabled />
+                        <input class="shopping-form-quantity-input" name="item-quantity" type="text" value="1" disabled />
                         <button class="shopping-form-quantity-button shopping-form-increment-button" type="button"></button>
 
                     </div>
                 </div>
                 <button class="shopping-form-submit-button" type="submit">Add to list</button>
             </form>
+
+            <div class="shopping-result">
+                <div class="shopping-result-head">
+                    <strong>Item</strong>
+                    <strong>Quantity</strong>
+                </div>
+
+                <ul class="shopping-items"></ul>
+            </div>
         </section>
     </main>    
+    <script src="scripts/app.js"></script>
     </body>
 </html>

scripts/app.js

@@ -0,0 +1,70 @@
+document.addEventListener('DOMContentLoaded', function () {
+    const list = [];
+
+    const form = document.querySelector(".shopping-form");
+    const itemInput = document.querySelector(".shopping-form-item-input");
+
+    const quantityInput = document.querySelector(".shopping-form-quantity-input");
+    const incrementButton = document.querySelector(".shopping-form-increment-button");
+    const decrementButton = document.querySelector(".shopping-form-decrement-button");
+    const items = document.querySelector(".shopping-items");
+
+    incrementButton.addEventListener("click", incrementQuantity);
+    decrementButton.addEventListener("click", decrementQuantity);
+    form.addEventListener("submit", addItemToList);
+
+    function incrementQuantity() {
+        const currentValue = Number(quantityInput.value);
+        const newValue = currentValue + 1;
+
+        quantityInput.value = newValue;
+    }
+
+    function decrementQuantity() {
+        const currentValue = Number(quantityInput.value);
+        const newValue = currentValue - 1;        
+
+        if (newValue > 0) {
+            quantityInput.value = newValue;
+        }
+    }
+
+    function addItemToList(event) {
+        event.preventDefault();
+
+        const itemName = event.target["item-name"].value;
+        const itemQuantity = event.target["item-quantity"].value;
+
+        if (itemName !== "") {
+            const item = {
+                name: itemName,
+                quantity: itemQuantity,
+            };
+    
+            list.push(item);
+
+            renderListItems();
+            resetInputs();
+        }
+    }
+
+    function renderListItems() {
+        let itemsStructure = "";
+
+        list.forEach(function(item) {
+            itemsStructure += `
+            <li class="shopping-item">
+            <span>${item.name}</span>
+            <span>${item.quantity}</span>
+            </li>
+            `;
+        });
+
+        items.innerHTML = itemsStructure;
+    }
+
+    function resetInputs() {
+        itemInput.value = "";
+        quantityInput.value = 1;
+    }
+});

styles/form.css

@@ -0,0 +1,95 @@
+.shopping-form {
+margin-bottom: 32px;
+}
+
+.shopping-form-inputs {
+    display: flex;
+    align-items: flex-end;
+    margin-bottom: 24px;
+}
+
+.shopping-form-item-wrapper {
+    flex: 1;
+    max-width: 256px;
+}
+
+.shopping-form-label {
+    display: block;
+    margin-bottom: 24px;
+}
+
+.shopping-form-item-input,
+.shopping-form-quantity-input {
+    width: 100%;
+    height: 32px;
+    padding: 0 12px;
+    border: 1px solid var(--gray-300);
+    border-radius: 4px;
+    background: var(--white);
+}
+
+.shopping-form-quantity-wrapper {
+    display: flex;
+    align-items: center;
+    margin-left: 24px;
+}
+
+.shopping-form-quantity-input {
+    max-width: 64px;
+    text-align: center;
+    margin: 0 4px;
+}
+
+.shopping-form-quantity-button {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 32px;
+    height: 32px;
+    border: 0;
+    border-radius: 4px;
+    background: var(--gray-100);
+    transition: background-color 0.2s linear;
+}
+
+.shopping-form-quantity-button:hover {
+    background: var(--orange-500);
+}
+
+.shopping-form-quantity-button:active {
+    background: var(--orange-300);
+}
+
+.shopping-form-quantity-button:before,
+.shopping-form-increment-button::after {
+    content: '';
+    position: absolute;
+    width: 16px;
+    height: 4px;
+    border-radius: 4px;
+    background: var(--white);
+}
+
+.shopping-form-increment-button::after {
+    transform: rotate(90deg);
+}
+
+.shopping-form-submit-button {
+    width: 100%;
+    max-width: 128px;
+    height: 32px;
+    border: 0;
+    border-radius: 4px;
+    color: var(--white);
+    font-weight: 700;
+    background: var(--orange-500);
+    transition: background-color 0.2s linear;
+}
+
+.shopping-form-submit-button:hover {
+    background: var(--orange-300);
+}
+
+.shopping-form-submit-button:active {
+    background: var(--orange-500);
+}

styles/global.css

@@ -3,3 +3,15 @@
     margin: 0;
     padding: 0;
 }
+
+body,
+input,
+button {
+    font-family: 'Roboto', sans-serif;
+    font-size: 16px;
+    color: var(--gray-500);
+}
+
+button {
+    cursor: pointer;
+}

styles/items.css

@@ -0,0 +1,22 @@
+.shopping-result {
+    max-width: 416px;
+}
+
+.shopping-result-head,
+.shopping-item {
+    display: grid;
+    grid-template-columns: 3fr 1fr;
+    padding: 8px 16px;
+}
+
+.shopping-result-head {
+    background: var(--gray-100);
+}
+
+.shopping-items {
+    list-style: none;
+}
+
+.shopping-item:nth-child(even) {
+    background: var(--gray-100);
+}

styles/main.css

@@ -1 +1,15 @@
-@import "global.css"
+@import "global.css";
+@import "variables.css";
+@import "form.css";
+@import "items.css";
+
+.shopping-container {
+   max-width: 1200px;
+   margin: 0 auto;
+   padding: 0 15px; 
+}
+
+.shopping-title {
+    margin: 32px 0;
+    font-size: 32px;
+}

styles/variables.css

@@ -0,0 +1,10 @@
+:root {
+    --white: #ffffff;
+
+    --gray-100: #e5e5e5;
+    --gray-300: #bdbdbd;
+    --gray-500: #333333;
+
+    --orange-300: #f6ad55;
+    --orange-500: #ed8936;
+}