Bootstrap 5 Button Groups and Toolbars

<section class="wdw-stage">
  <div class="container" style="max-width: 820px">
    <div class="text-center mb-4">
      <span class="wdw-eyebrow">Button groups</span>
      <h1 class="wdw-heading h2 mt-1 mb-0">Editor toolbar & segmented controls</h1>
    </div>

    <div class="wdw-card overflow-hidden">
      <div class="d-flex flex-wrap align-items-center justify-content-between gap-3 p-3 border-bottom">
        <div class="btn-group bg-pill-group" role="group" aria-label="Editor view" data-bg-single data-bg-view>
          <button type="button" class="btn" aria-pressed="true" data-view="rich">Rich text</button>
          <button type="button" class="btn" aria-pressed="false" data-view="md">Markdown</button>
          <button type="button" class="btn" aria-pressed="false" data-view="html">HTML</button>
        </div>
        <div class="btn-group" role="group" aria-label="Publish">
          <button type="button" class="btn btn-outline-secondary"><i class="bi bi-send"></i> Publish</button>
          <button type="button" class="btn btn-outline-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false" aria-label="More publish options"></button>
          <ul class="dropdown-menu dropdown-menu-end">
            <li><a class="dropdown-item" href="#">Publish now</a></li>
            <li><a class="dropdown-item" href="#">Schedule</a></li>
            <li><hr class="dropdown-divider"></li>
            <li><a class="dropdown-item" href="#">Save as draft</a></li>
          </ul>
        </div>
      </div>

      <div class="btn-toolbar gap-3 px-3 py-3 bg-body-tertiary border-bottom" role="toolbar" aria-label="Formatting">
        <div class="btn-group bg-seg" role="group" aria-label="Text style">
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false" data-bg-toggle data-fmt="bold" aria-label="Bold"><i class="bi bi-type-bold"></i></button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false" data-bg-toggle data-fmt="italic" aria-label="Italic"><i class="bi bi-type-italic"></i></button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false" data-bg-toggle data-fmt="underline" aria-label="Underline"><i class="bi bi-type-underline"></i></button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false" data-bg-toggle data-fmt="link" aria-label="Link"><i class="bi bi-link-45deg"></i></button>
        </div>
        <div class="btn-group bg-seg" role="group" aria-label="Text alignment" data-bg-single data-bg-align>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="true" data-align="start" aria-label="Align left"><i class="bi bi-text-left"></i></button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false" data-align="center" aria-label="Align center"><i class="bi bi-text-center"></i></button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false" data-align="end" aria-label="Align right"><i class="bi bi-text-right"></i></button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false" data-align="justify" aria-label="Justify"><i class="bi bi-justify"></i></button>
        </div>
        <div class="btn-group bg-seg" role="group" aria-label="Lists" data-bg-exclusive>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false" data-bg-toggle data-fmt="ul" aria-label="Bulleted list"><i class="bi bi-list-ul"></i></button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false" data-bg-toggle data-fmt="ol" aria-label="Numbered list"><i class="bi bi-list-ol"></i></button>
        </div>
      </div>

      <div class="p-4 bg-ed-body" id="bgPreview" aria-live="polite">
        <h2 class="h5 fw-bold mb-2">Launch notes</h2>
        <div id="bgText" class="bg-ed-text">
          <p class="mb-0">Button groups keep related actions together. Toggle a style above and this preview updates instantly.</p>
        </div>
      </div>

      <div class="d-flex flex-wrap align-items-center justify-content-between gap-3 px-3 py-3 border-top">
        <div class="btn-group btn-group-sm" role="group" aria-label="Pages">
          <button type="button" class="btn btn-outline-secondary" aria-label="Previous"><i class="bi bi-chevron-left"></i></button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false">1</button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="true">2</button>
          <button type="button" class="btn btn-outline-secondary" aria-pressed="false">3</button>
          <button type="button" class="btn btn-outline-secondary" aria-label="Next"><i class="bi bi-chevron-right"></i></button>
        </div>
        <div class="btn-group btn-group-sm" role="group" aria-label="Actions">
          <button type="button" class="btn btn-outline-secondary"><i class="bi bi-star"></i> Star</button>
          <button type="button" class="btn btn-outline-secondary"><i class="bi bi-share"></i> Share</button>
        </div>
      </div>
    </div>
  </div>
</section>

@import url("https://cdnjs.cloudflare.com/ajax/libs/bootstrap-icons/1.11.3/font/bootstrap-icons.min.css");
/* Web Designer Wall library style — shared base for every Bootstrap 5 snippet.
   Indigo accent, Plus Jakarta Sans, soft cards, pill buttons. Works in light and dark. */
@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root,
[data-bs-theme="light"] {
  --wdw-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bs-body-font-family: var(--wdw-font);
  --bs-primary: #4f46e5;
  --bs-primary-rgb: 79, 70, 229;
  --bs-primary-text-emphasis: #3730a3;
  --bs-primary-bg-subtle: #eef2ff;
  --bs-primary-border-subtle: #c7d2fe;
  --bs-link-color: #4f46e5;
  --bs-link-color-rgb: 79, 70, 229;
  --bs-link-hover-color: #4338ca;
  --bs-link-hover-color-rgb: 67, 56, 202;
  --bs-focus-ring-color: rgba(79, 70, 229, 0.25);
  --bs-border-radius: 0.75rem;
  --bs-border-radius-lg: 1rem;
  --bs-border-radius-xl: 1.25rem;
  --wdw-radius-card: 1.25rem;
  --wdw-shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 16px 40px -16px rgba(16, 24, 40, 0.22);
  --wdw-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 12px -4px rgba(16, 24, 40, 0.12);
  --wdw-stage: #f5f6fb;
}

[data-bs-theme="dark"] {
  --bs-primary: #818cf8;
  --bs-primary-rgb: 129, 140, 248;
  --bs-primary-text-emphasis: #c7d2fe;
  --bs-primary-bg-subtle: rgba(129, 140, 248, 0.14);
  --bs-primary-border-subtle: rgba(129, 140, 248, 0.35);
  --bs-link-color: #a5b4fc;
  --bs-link-color-rgb: 165, 180, 252;
  --bs-link-hover-color: #c7d2fe;
  --bs-link-hover-color-rgb: 199, 210, 254;
  --bs-focus-ring-color: rgba(129, 140, 248, 0.35);
  --wdw-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -16px rgba(0, 0, 0, 0.7);
  --wdw-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 12px -4px rgba(0, 0, 0, 0.5);
  --wdw-stage: #0f1117;
}

body { font-family: var(--wdw-font); -webkit-font-smoothing: antialiased; }

/* Bootstrap compiles its blue into these components; point them at the accent. */
.btn-primary {
  --bs-btn-bg: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: #4338ca; --bs-btn-hover-border-color: #4338ca;
  --bs-btn-active-bg: #3730a3; --bs-btn-active-border-color: #3730a3;
  --bs-btn-disabled-bg: var(--bs-primary); --bs-btn-disabled-border-color: var(--bs-primary);
  --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #0f1117; --bs-btn-hover-bg: #a5b4fc; --bs-btn-hover-border-color: #a5b4fc; --bs-btn-hover-color: #0f1117; --bs-btn-active-color: #0f1117; }
.btn-outline-primary {
  --bs-btn-color: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: var(--bs-primary); --bs-btn-hover-border-color: var(--bs-primary);
  --bs-btn-active-bg: var(--bs-primary); --bs-btn-active-border-color: var(--bs-primary);
  --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}
.btn { --bs-btn-font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }
.btn-sm { min-height: 36px; }
.form-control, .form-select { min-height: 44px; border-radius: .75rem; }
.form-control:focus, .form-select:focus, .form-check-input:focus { border-color: rgba(var(--bs-primary-rgb), .6); box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.form-check-input:checked { background-color: var(--bs-primary); border-color: var(--bs-primary); }
.nav-pills { --bs-nav-pills-link-active-bg: var(--bs-primary); }
.nav { --bs-nav-link-color: var(--bs-secondary-color); --bs-nav-link-hover-color: var(--bs-emphasis-color); }
.pagination { --bs-pagination-active-bg: var(--bs-primary); --bs-pagination-active-border-color: var(--bs-primary); --bs-pagination-color: var(--bs-body-color); --bs-pagination-focus-box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.progress, .progress-stacked { --bs-progress-bar-bg: var(--bs-primary); }
.list-group { --bs-list-group-active-bg: var(--bs-primary); --bs-list-group-active-border-color: var(--bs-primary); }
.dropdown-menu { --bs-dropdown-link-active-bg: var(--bs-primary); border-radius: .875rem; box-shadow: var(--wdw-shadow-sm); }
.accordion { --bs-accordion-active-bg: var(--bs-primary-bg-subtle); --bs-accordion-active-color: var(--bs-primary-text-emphasis); --bs-accordion-btn-focus-box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.badge { font-weight: 600; }

/* Library building blocks — use these instead of re-inventing them per snippet. */
.wdw-stage { min-height: 100vh; display: flex; align-items: center; background: var(--wdw-stage); padding-block: 3rem; }
.wdw-card { background: var(--bs-body-bg); border: 1px solid var(--bs-border-color-translucent); border-radius: var(--wdw-radius-card); box-shadow: var(--wdw-shadow); }
.wdw-card-sm { background: var(--bs-body-bg); border: 1px solid var(--bs-border-color-translucent); border-radius: 1rem; box-shadow: var(--wdw-shadow-sm); }
.wdw-aurora { position: relative; color: #fff; background: radial-gradient(60% 55% at 100% 0, #818cf8 0, transparent 70%), radial-gradient(65% 60% at 0 100%, #ec4899 0, transparent 65%), #1e1b4b; }
.wdw-eyebrow { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--bs-primary); }
.wdw-heading { font-weight: 800; letter-spacing: -.02em; color: var(--bs-emphasis-color); }
.wdw-muted { color: var(--bs-secondary-color); }
.wdw-icon { width: 2.75rem; height: 2.75rem; flex: none; display: inline-flex; align-items: center; justify-content: center; border-radius: .875rem; background: var(--bs-primary-bg-subtle); color: var(--bs-primary); }

/* Component */
.btn-group > .btn { --bs-btn-border-radius: .75rem; }
.btn-group .btn-outline-secondary { --bs-btn-color: var(--bs-body-color); --bs-btn-border-color: var(--bs-border-color); --bs-btn-bg: var(--bs-body-bg); --bs-btn-hover-bg: var(--bs-primary-bg-subtle); --bs-btn-hover-color: var(--bs-primary); --bs-btn-hover-border-color: var(--bs-primary-border-subtle); --bs-btn-active-bg: var(--bs-primary-bg-subtle); --bs-btn-active-color: var(--bs-primary); --bs-btn-active-border-color: var(--bs-primary); }
.bg-seg .btn { min-width: 48px; font-size: 1.15rem; }
.btn-group .btn-outline-secondary[aria-pressed="true"] { background: var(--bs-primary-bg-subtle); color: var(--bs-primary); border-color: var(--bs-primary); z-index: 1; }
.bg-pill-group { background: var(--bs-tertiary-bg); padding: .3rem; border-radius: 999px; gap: .25rem; border: 1px solid var(--bs-border-color-translucent); }
.bg-pill-group > .btn { border: 0; border-radius: 999px !important; color: var(--bs-secondary-color); background: transparent; min-height: 40px; padding-inline: 1rem; }
.bg-pill-group > .btn:hover { color: var(--bs-emphasis-color); }
.bg-pill-group > .btn[aria-pressed="true"] { background: var(--bs-body-bg); color: var(--bs-emphasis-color); box-shadow: var(--wdw-shadow-sm); border: 1px solid var(--bs-border-color); }
[data-bs-theme="dark"] .bg-pill-group > .btn[aria-pressed="true"] { background: var(--bs-secondary-bg); border-color: var(--bs-border-color); }
.bg-ed-body { min-height: 150px; }
.bg-ed-text { color: var(--bs-body-color); font-size: .95rem; line-height: 1.65; }
.bg-ed-text.is-bold { font-weight: 700; }
.bg-ed-text.is-italic { font-style: italic; }
.bg-ed-text.is-underline { text-decoration: underline; }
.bg-ed-text.is-link { color: var(--bs-link-color); }
.bg-ed-text pre { margin: 0; white-space: pre-wrap; font-size: .85rem; color: var(--bs-body-color); }
.bg-ed-text ul, .bg-ed-text ol { margin: 0; padding-left: 1.25rem; }
@media (max-width: 575.98px) { .btn-toolbar { gap: .75rem !important; } .bg-pill-group { width: 100%; } .bg-pill-group > .btn { flex: 1 1 0; padding-inline: .25rem; } }

(function () {
  var items = ['Group related actions', 'Show the pressed state', 'Keep one visual language'];
  var state = { bold: false, italic: false, underline: false, link: false, ul: false, ol: false, align: 'start', view: 'rich' };

  function setPressed(btn, on) { btn.setAttribute('aria-pressed', on ? 'true' : 'false'); }

  function render() {
    var text = document.getElementById('bgText');
    if (!text) return;
    var list = state.ul ? 'ul' : state.ol ? 'ol' : '';
    text.className = 'bg-ed-text text-' + state.align +
      (state.bold ? ' is-bold' : '') + (state.italic ? ' is-italic' : '') +
      (state.underline ? ' is-underline' : '') + (state.link ? ' is-link' : '');
    var intro = 'Button groups keep related actions together. Toggle a style above and this preview updates instantly.';
    if (state.view === 'rich') {
      text.innerHTML = list
        ? '<' + list + '>' + items.map(function (i) { return '<li>' + i + '</li>'; }).join('') + '</' + list + '>'
        : '<p class="mb-0"></p>';
      if (!list) text.firstChild.textContent = intro;
      return;
    }
    var out;
    if (state.view === 'md') {
      var t = intro;
      if (state.bold) t = '**' + t + '**';
      if (state.italic) t = '*' + t + '*';
      if (state.link) t = '[' + t + '](#)';
      out = list === 'ul' ? items.map(function (i) { return '- ' + i; }).join('\n')
          : list === 'ol' ? items.map(function (i, n) { return (n + 1) + '. ' + i; }).join('\n') : t;
    } else {
      out = list ? '<' + list + '>\n' + items.map(function (i) { return '  <li>' + i + '</li>'; }).join('\n') + '\n</' + list + '>'
                 : '<p class="text-' + state.align + '">' + intro + '</p>';
    }
    text.innerHTML = '<pre></pre>';
    text.firstChild.textContent = out;
  }

  function initToggles() {
    document.querySelectorAll('[data-bg-toggle]').forEach(function (btn) {
      btn.addEventListener('click', function () {
        var on = btn.getAttribute('aria-pressed') !== 'true';
        var group = btn.closest('[data-bg-exclusive]');
        if (group && on) group.querySelectorAll('[data-bg-toggle]').forEach(function (b) {
          setPressed(b, false);
          if (b.dataset.fmt) state[b.dataset.fmt] = false;
        });
        setPressed(btn, on);
        state[btn.dataset.fmt] = on;
        render();
      });
    });
  }

  function initSingleSelect() {
    document.querySelectorAll('[data-bg-single]').forEach(function (group) {
      group.addEventListener('click', function (e) {
        var btn = e.target.closest('.btn');
        if (!btn || !group.contains(btn)) return;
        group.querySelectorAll('.btn').forEach(function (b) { setPressed(b, b === btn); });
        if (btn.dataset.align) state.align = btn.dataset.align;
        if (btn.dataset.view) state.view = btn.dataset.view;
        render();
      });
    });
  }

  initToggles();
  initSingleSelect();
})();