Bootstrap 5 Responsive Toggle Switch (Segmented Control)

<section class="wdw-stage">
  <div class="container" style="max-width:640px">
    <div class="wdw-card p-4 p-md-5">
      <span class="wdw-eyebrow">Preferences</span>
      <h1 class="wdw-heading h3 mt-1 mb-4">Responsive toggle switches</h1>

      <fieldset class="mb-4">
        <legend class="h6 fw-semibold mb-2">Is this toggle switch awesome?</legend>
        <div class="ts" role="radiogroup">
          <input type="radio" class="btn-check" name="awesome" id="aw1" value="good" checked>
          <label class="ts-opt" for="aw1">Pretty good</label>
          <input type="radio" class="btn-check" name="awesome" id="aw2" value="yes">
          <label class="ts-opt" for="aw2">100% yes</label>
        </div>
      </fieldset>

      <fieldset class="mb-4">
        <legend class="h6 fw-semibold mb-2">Billing cycle</legend>
        <div class="ts ts-block">
          <input type="radio" class="btn-check" name="billing" id="b1" value="monthly" checked>
          <label class="ts-opt" for="b1">Monthly</label>
          <input type="radio" class="btn-check" name="billing" id="b2" value="yearly">
          <label class="ts-opt" for="b2">Yearly <span class="badge text-bg-success rounded-pill ms-1">-20%</span></label>
        </div>
      </fieldset>

      <fieldset class="mb-4">
        <legend class="h6 fw-semibold mb-2">Layout density</legend>
        <div class="ts ts-block">
          <input type="radio" class="btn-check" name="density" id="d1" value="comfortable">
          <label class="ts-opt" for="d1">Comfortable</label>
          <input type="radio" class="btn-check" name="density" id="d2" value="default" checked>
          <label class="ts-opt" for="d2">Default</label>
          <input type="radio" class="btn-check" name="density" id="d3" value="compact">
          <label class="ts-opt" for="d3">Compact</label>
        </div>
      </fieldset>

      <p class="mb-0 small wdw-muted rounded-3 bg-body-tertiary px-3 py-2" role="status" aria-live="polite" id="ts-status"></p>
    </div>
  </div>
</section>

/* 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 */
fieldset { border: 0; padding: 0; margin-inline: 0; min-width: 0; }
legend { float: none; padding: 0; }
.ts { display: inline-flex; max-width: 100%; padding: .3rem; gap: .25rem; border-radius: 999px; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color-translucent); }
.ts-block { display: flex; }
.ts-opt { flex: 1 1 auto; display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: .35rem 1.1rem; border-radius: 999px; font-weight: 600; font-size: .9rem; color: var(--bs-secondary-color); cursor: pointer; text-align: center; transition: background-color .2s, color .2s, box-shadow .2s; user-select: none; }
.ts-opt:hover { color: var(--bs-emphasis-color); }
.btn-check:checked + .ts-opt { background: var(--bs-primary); color: #fff; box-shadow: 0 4px 12px -4px rgba(var(--bs-primary-rgb), .7); }
[data-bs-theme="dark"] .btn-check:checked + .ts-opt { color: #0f1117; }
.btn-check:focus-visible + .ts-opt { outline: 3px solid var(--bs-focus-ring-color); outline-offset: 2px; }
@media (max-width: 575.98px) { .ts { display: flex; } .ts-opt { padding-inline: .5rem; font-size: .82rem; } }
@media (prefers-reduced-motion: reduce) { .ts-opt { transition: none; } }

(function () {
  function initStatus() {
    var out = document.getElementById('ts-status');
    if (!out) return;
    function update() {
      var parts = ['awesome', 'billing', 'density'].map(function (n) {
        var el = document.querySelector('input[name="' + n + '"]:checked');
        return n + ': ' + (el ? el.value : '-');
      });
      out.textContent = 'Selected — ' + parts.join(' · ');
    }
    document.querySelectorAll('.ts input').forEach(function (i) { i.addEventListener('change', update); });
    update();
  }
  initStatus();
})();