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diff --git a/app/assets/stylesheets/content/_button.scss b/app/assets/stylesheets/content/_button.scss
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+/**
+ * Button
+ */
+
+// Reboot based on :
+// - normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css
+// - sanitize.css v13.0.0 | CC0 1.0 Universal | github.com/csstools/sanitize.css
+// ––––––––––––––––––––
+
+// 1. Change the font styles in all browsers
+// 2. Remove the margin on controls in Safari
+// 3. Show the overflow in Edge
+button {
+  margin: 0; // 2
+  overflow: visible; // 3
+  font-family: inherit; // 1
+  text-transform: none; // 1
+}
+
+// Correct the inability to style buttons in iOS and Safari
+button,
+[type="button"],
+[type="reset"],
+[type="submit"] {
+  -webkit-appearance: button;
+}
+
+// Pico
+// ––––––––––––––––––––
+
+button {
+  display: block;
+  width: 100%;
+  margin-bottom: var(--spacing);
+}
+
+[role="button"] {
+  display: inline-block;
+  text-decoration: none;
+}
+
+button,
+input[type="submit"],
+input[type="button"],
+input[type="reset"],
+[role="button"] {
+  --background-color: var(--primary);
+  --border-color: var(--primary);
+  --color: var(--primary-inverse);
+  --box-shadow: var(--button-box-shadow, 0 0 0 rgba(0, 0, 0, 0));
+  padding: var(--form-element-spacing-vertical)
+    var(--form-element-spacing-horizontal);
+  border: var(--border-width) solid var(--border-color);
+  border-radius: var(--border-radius);
+  outline: none;
+  background-color: var(--background-color);
+  box-shadow: var(--box-shadow);
+  color: var(--color);
+  font-weight: var(--font-weight);
+  font-size: 1rem;
+  line-height: var(--line-height);
+  text-align: center;
+  cursor: pointer;
+
+  @if $enable-transitions {
+    transition: background-color var(--transition),
+      border-color var(--transition), color var(--transition),
+      box-shadow var(--transition);
+  }
+
+  &:is([aria-current], :hover, :active, :focus) {
+    --background-color: var(--primary-hover);
+    --border-color: var(--primary-hover);
+    --box-shadow: var(--button-hover-box-shadow, 0 0 0 rgba(0, 0, 0, 0));
+    --color: var(--primary-inverse);
+  }
+
+  &:focus {
+    --box-shadow: var(--button-hover-box-shadow, 0 0 0 rgba(0, 0, 0, 0)),
+      0 0 0 var(--outline-width) var(--primary-focus);
+  }
+}
+
+// .secondary, .contrast & .outline
+@if $enable-classes {
+
+  // Secondary
+  :is(button, input[type="submit"], input[type="button"], [role="button"]).secondary,
+  input[type="reset"] {
+    --background-color: var(--secondary);
+    --border-color: var(--secondary);
+    --color: var(--secondary-inverse);
+    cursor: pointer;
+
+    &:is([aria-current], :hover, :active, :focus) {
+      --background-color: var(--secondary-hover);
+      --border-color: var(--secondary-hover);
+      --color: var(--secondary-inverse);
+    }
+
+    &:focus {
+      --box-shadow: var(--button-hover-box-shadow, 0 0 0 rgba(0, 0, 0, 0)),
+        0 0 0 var(--outline-width) var(--secondary-focus);
+    }
+  }
+
+  // Contrast
+  :is(button, input[type="submit"], input[type="button"], [role="button"]).contrast {
+    --background-color: var(--contrast);
+    --border-color: var(--contrast);
+    --color: var(--contrast-inverse);
+
+    &:is([aria-current], :hover, :active, :focus) {
+      --background-color: var(--contrast-hover);
+      --border-color: var(--contrast-hover);
+      --color: var(--contrast-inverse);
+    }
+
+    &:focus {
+      --box-shadow: var(--button-hover-box-shadow, 0 0 0 rgba(0, 0, 0, 0)),
+        0 0 0 var(--outline-width) var(--contrast-focus);
+    }
+  }
+
+  // Outline (primary)
+  :is(button, input[type="submit"], input[type="button"], [role="button"]).outline,
+  input[type="reset"].outline {
+    --background-color: transparent;
+    --color: var(--primary);
+
+    &:is([aria-current], :hover, :active, :focus) {
+      --background-color: transparent;
+      --color: var(--primary-hover);
+    }
+  }
+
+  // Outline (secondary)
+  :is(button, input[type="submit"], input[type="button"], [role="button"]).outline.secondary,
+  input[type="reset"].outline {
+    --color: var(--secondary);
+
+    &:is([aria-current], :hover, :active, :focus) {
+      --color: var(--secondary-hover);
+    }
+  }
+
+  // Outline (contrast)
+  :is(button, input[type="submit"], input[type="button"], [role="button"]).outline.contrast {
+    --color: var(--contrast);
+
+    &:is([aria-current], :hover, :active, :focus) {
+      --color: var(--contrast-hover);
+    }
+  }
+} 
+@else {
+  // Secondary button without .class
+  input[type="reset"] {
+    --background-color: var(--secondary);
+    --border-color: var(--secondary);
+    --color: var(--secondary-inverse);
+    cursor: pointer;
+
+    &:is([aria-current], :hover, :active, :focus) {
+      --background-color: var(--secondary-hover);
+      --border-color: var(--secondary-hover);
+    }
+
+    &:focus {
+      --box-shadow: var(--button-hover-box-shadow, 0 0 0 rgba(0, 0, 0, 0)),
+        0 0 0 var(--outline-width) var(--secondary-focus);
+    }
+  }
+}
+
+// Button [disabled]
+// Links without href are disabled by default
+:where(button, [type="submit"], [type="button"], [type="reset"], [role="button"])[disabled],
+:where(fieldset[disabled]) :is(button, [type="submit"], [type="button"], [type="reset"], [role="button"]),
+a[role="button"]:not([href]) {
+  opacity: 0.5;
+  pointer-events: none;
+}