Bootstrap 5 Pick Two of Three Toggle Cards
A pick-two selector where three switch cards (social life, work, sleep) allow only two to be on at once, turning off the oldest choice when a third is selected.
<section class="wdw-stage">
<div class="container" style="max-width:760px">
<div class="text-center mb-4 mb-md-5">
<span class="wdw-eyebrow mb-2">The life paradox</span>
<h1 class="wdw-heading h2 mb-2">Pick two. You can’t have all three.</h1>
<p class="wdw-muted mb-0" id="lpHint" aria-live="polite">Social life and Sleep are on. Switch one on and another turns off.</p>
</div>
<fieldset class="row g-3" id="lifeParadox">
<legend class="visually-hidden">Choose two of three</legend>
<div class="col-12 col-md-4">
<input type="checkbox" class="btn-check lp-input" id="lp-social" name="social" autocomplete="off" checked>
<label class="lp-card wdw-card h-100 d-flex flex-column p-4" for="lp-social">
<span class="d-flex align-items-center justify-content-between mb-4">
<span class="wdw-icon"><svg viewBox="0 0 24 24" width="22" height="22" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2M9 11a4 4 0 1 0 0-8 4 4 0 0 0 0 8zM22 21v-2a4 4 0 0 0-3-3.9M16 3.1a4 4 0 0 1 0 7.8"/></svg></span>
<span class="lp-switch" aria-hidden="true"></span>
</span>
<strong class="fs-5 text-body-emphasis mb-1">Social life</strong>
<span class="wdw-muted small">Friends, dinners and last-minute plans</span>
</label>
</div>
<div class="col-12 col-md-4">
<input type="checkbox" class="btn-check lp-input" id="lp-work" name="work" autocomplete="off">
<label class="lp-card wdw-card h-100 d-flex flex-column p-4" for="lp-work">
<span class="d-flex align-items-center justify-content-between mb-4">
<span class="wdw-icon"><svg viewBox="0 0 24 24" width="22" height="22" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M3 7h18v13H3zM8 7V4h8v3M3 13h18"/></svg></span>
<span class="lp-switch" aria-hidden="true"></span>
</span>
<strong class="fs-5 text-body-emphasis mb-1">Work</strong>
<span class="wdw-muted small">Deadlines, deep focus and shipping things</span>
</label>
</div>
<div class="col-12 col-md-4">
<input type="checkbox" class="btn-check lp-input" id="lp-sleep" name="sleep" autocomplete="off" checked>
<label class="lp-card wdw-card h-100 d-flex flex-column p-4" for="lp-sleep">
<span class="d-flex align-items-center justify-content-between mb-4">
<span class="wdw-icon"><svg viewBox="0 0 24 24" width="22" height="22" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M21 12.8A9 9 0 1 1 11.2 3a7 7 0 0 0 9.8 9.8z"/></svg></span>
<span class="lp-switch" aria-hidden="true"></span>
</span>
<strong class="fs-5 text-body-emphasis mb-1">Sleep</strong>
<span class="wdw-muted small">Eight hours and a quiet morning</span>
</label>
</div>
</fieldset>
</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 */
.lp-card { cursor: pointer; transition: border-color .2s, transform .2s, box-shadow .2s, opacity .2s; opacity: .85; }
.lp-card:hover { transform: translateY(-2px); }
.lp-input:checked + .lp-card { opacity: 1; border-color: var(--bs-primary); box-shadow: 0 0 0 1px var(--bs-primary), var(--wdw-shadow); }
.lp-input:focus-visible + .lp-card { outline: 3px solid var(--bs-focus-ring-color); outline-offset: 2px; }
.lp-switch { position: relative; width: 2.75rem; height: 1.5rem; border-radius: 99px; background: var(--bs-secondary-bg); border: 1px solid var(--bs-border-color); transition: background .2s, border-color .2s; }
.lp-switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); transition: transform .2s; }
.lp-input:checked + .lp-card .lp-switch { background: var(--bs-primary); border-color: var(--bs-primary); }
.lp-input:checked + .lp-card .lp-switch::after { transform: translateX(1.25rem); }
@media (prefers-reduced-motion: reduce) { .lp-card, .lp-switch, .lp-switch::after { transition: none; } }
(function initLifeParadox() {
const group = document.getElementById('lifeParadox');
const hint = document.getElementById('lpHint');
if (!group) return;
const boxes = Array.from(group.querySelectorAll('.lp-input'));
const labels = boxes.map(function (b) { return group.querySelector('label[for="' + b.id + '"] strong').textContent; });
let order = boxes.filter(function (b) { return b.checked; });
function describe() {
const on = boxes.map(function (b, i) { return b.checked ? labels[i] : null; }).filter(Boolean);
const off = boxes.map(function (b, i) { return b.checked ? null : labels[i]; }).filter(Boolean);
if (hint) hint.textContent = on.length ? on.join(' and ') + ' are on. ' + (off.length ? off.join(', ') + ' will have to wait.' : '') : 'Nothing is on. Pick two.';
}
boxes.forEach(function (box) {
box.addEventListener('change', function () {
order = order.filter(function (b) { return b !== box; });
if (box.checked) {
order.push(box);
if (order.length > 2) order.shift().checked = false;
}
describe();
});
});
describe();
})();
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.
