Bootstrap 5 Alerts with Dismiss and Action Buttons

<section class="wdw-stage">
  <div class="container" style="max-width:760px">
    <div class="mb-4"><span class="wdw-eyebrow">Alerts</span><h1 class="wdw-heading h3 mt-1 mb-0">Dismissible alerts with actions</h1></div>
    <div class="d-grid gap-3 wdw-alerts">
      <div class="alert wdw-notice wdw-notice-success wdw-card fade show d-flex gap-3 p-3 p-sm-4 mb-0" role="alert">
        <span class="wdw-icon wdw-notice-icon" aria-hidden="true"><svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"/><path d="m22 4-10 10-3-3"/></svg></span>
        <div class="flex-grow-1 min-w-0">
          <h2 class="alert-heading h6 fw-bold mb-1">Payment received</h2>
          <p class="mb-3">Your order #48213 is confirmed. A receipt is on its way to your inbox.</p>
          <div class="d-flex flex-wrap align-items-center gap-2">
            <a href="#" class="btn btn-sm btn-outline-secondary rounded-pill px-3">Continue shopping
              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M5 12h14M13 5l7 7-7 7"/></svg></a>
            <button type="button" class="btn btn-sm btn-link rounded-pill px-3 wdw-dismiss" data-bs-dismiss="alert">Dismiss</button>
          </div>
        </div>
      </div>
      <div class="alert wdw-notice wdw-notice-warning wdw-card fade show d-flex gap-3 p-3 p-sm-4 mb-0" role="alert">
        <span class="wdw-icon wdw-notice-icon" aria-hidden="true"><svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M10.3 3.9 1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.9a2 2 0 0 0-3.4 0z"/><path d="M12 9v4M12 17h.01"/></svg></span>
        <div class="flex-grow-1 min-w-0">
          <h2 class="alert-heading h6 fw-bold mb-1">Your session is about to expire</h2>
          <p class="mb-3">You will be signed out in 5 minutes. Save your work to avoid losing changes.</p>
          <div class="d-flex flex-wrap align-items-center gap-2">
            <a href="#" class="btn btn-sm btn-outline-secondary rounded-pill px-3">Stay signed in
              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M5 12h14M13 5l7 7-7 7"/></svg></a>
            <button type="button" class="btn btn-sm btn-link rounded-pill px-3 wdw-dismiss" data-bs-dismiss="alert">Dismiss</button>
          </div>
        </div>
      </div>
      <div class="alert wdw-notice wdw-notice-danger wdw-card fade show d-flex gap-3 p-3 p-sm-4 mb-0" role="alert">
        <span class="wdw-icon wdw-notice-icon" aria-hidden="true"><svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><circle cx="12" cy="12" r="10"/><path d="m15 9-6 6M9 9l6 6"/></svg></span>
        <div class="flex-grow-1 min-w-0">
          <h2 class="alert-heading h6 fw-bold mb-1">We could not save your changes</h2>
          <p class="mb-3">The server did not respond. Check your connection and try again.</p>
          <div class="d-flex flex-wrap align-items-center gap-2">
            <a href="#" class="btn btn-sm btn-outline-secondary rounded-pill px-3">Try again
              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M5 12h14M13 5l7 7-7 7"/></svg></a>
            <button type="button" class="btn btn-sm btn-link rounded-pill px-3 wdw-dismiss" data-bs-dismiss="alert">Dismiss</button>
          </div>
        </div>
      </div>
    </div>
    <div class="text-center mt-4"><button type="button" class="btn btn-outline-primary rounded-pill d-none" id="alerts-reset">Show alerts again</button></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 */
.wdw-notice{--acc:var(--bs-primary);--acc-rgb:var(--bs-primary-rgb);--bs-alert-bg:var(--bs-body-bg);--bs-alert-color:var(--bs-body-color);--bs-alert-border-color:var(--bs-border-color-translucent);border-left:4px solid var(--acc);border-radius:1rem;color:var(--bs-body-color)}
.wdw-notice-success{--acc:var(--bs-success);--acc-rgb:var(--bs-success-rgb)}
.wdw-notice-warning{--acc:var(--bs-warning);--acc-rgb:var(--bs-warning-rgb)}
.wdw-notice-danger{--acc:var(--bs-danger);--acc-rgb:var(--bs-danger-rgb)}
.wdw-notice .wdw-notice-icon{background:rgba(var(--acc-rgb),.14);color:var(--acc)}
.wdw-notice-warning .wdw-notice-icon{color:var(--bs-warning-text-emphasis)}
.wdw-notice .min-w-0{min-width:0}
.wdw-notice .alert-heading{color:var(--bs-emphasis-color)}
.wdw-notice p{color:var(--bs-secondary-color)}
.wdw-notice .wdw-dismiss{color:var(--bs-secondary-color);font-weight:600;text-decoration:none}
.wdw-notice .wdw-dismiss:hover{background:var(--bs-tertiary-bg);color:var(--bs-emphasis-color)}
@media (max-width:575.98px){.wdw-notice .wdw-notice-icon{width:2.25rem;height:2.25rem;border-radius:.7rem}}
@media (max-width:575.98px){.wdw-notice .d-flex.flex-wrap>.btn{flex:1 1 auto}.wdw-notice .wdw-dismiss{border:1px solid transparent}}

(function initAlertReset() {
  var wrap = document.querySelector('.wdw-alerts');
  var reset = document.getElementById('alerts-reset');
  if (!wrap || !reset) return;
  var original = wrap.innerHTML;
  function sync() { reset.classList.toggle('d-none', wrap.querySelector('.alert') !== null); }
  wrap.addEventListener('closed.bs.alert', sync);
  reset.addEventListener('click', function () { wrap.innerHTML = original; sync(); });
})();