/* Shared feedback surfaces: opaque fallback, frosted enhancement. */
html[data-color-mode] {
    --feedback-surface: #faf9f4;
    --feedback-glass: rgba(250, 249, 244, .92);
}
html[data-color-mode="dark"] {
    --feedback-surface: #20211d;
    --feedback-glass: rgba(32, 33, 29, .94);
}
.site-toast-region {
    position: fixed;
    z-index: 20000;
    top: max(1rem, env(safe-area-inset-top));
    right: max(1rem, env(safe-area-inset-right));
    width: min(420px, calc(100vw - 2rem));
    max-height: calc(100dvh - 2rem);
    overflow-y: auto;
    display: grid;
    gap: .75rem;
    pointer-events: none;
}
html[data-color-mode] :is(.site-toast, .alert, .errorlist, .prod-form-error, .auth-alert, .cust-dash-alert) {
    --feedback-accent: var(--site-info);
    background: var(--feedback-surface);
    color: var(--site-text);
    border: 1px solid var(--site-border);
    border-inline-start: 3px solid var(--feedback-accent);
    border-radius: 12px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 8px 24px rgba(0,0,0,.08);
    overflow-wrap: anywhere;
}
html[data-color-mode] :is(.errorlist, .prod-form-error, .auth-alert, .cust-dash-alert--error, .alert-danger, .site-toast[data-tone="error"]) { --feedback-accent: var(--site-danger); }
html[data-color-mode] :is(.alert-success, .auth-alert--success, .site-toast[data-tone="success"]) { --feedback-accent: var(--site-success); }
html[data-color-mode] :is(.alert-warning, .site-toast[data-tone="warning"]) { --feedback-accent: var(--site-warning); }
html[data-color-mode] .errorlist { padding: .65rem .85rem; margin: .5rem 0; list-style: none; font-size: .85rem; }
.errorlist li + li { margin-top: .35rem; }
html[data-color-mode] .errorlist .errorlist { border: 0; box-shadow: none; background: transparent; padding: .25rem 0; }
html[data-color-mode] .invalid-feedback { color: var(--site-danger); }
html[data-color-mode] :is(.auth-alert, .cust-dash-alert) > i { color: var(--feedback-accent); }
.site-toast { pointer-events: auto; display: flex; align-items: flex-start; gap: .65rem; padding: .85rem; line-height: 1.5; }
.site-toast__icon { color: var(--feedback-accent); flex: none; padding-top: .2rem; }
.site-toast__message { flex: 1; min-width: 0; font-size: .9rem; }
.site-toast__close { flex: none; display: grid; place-items: center; width: 36px; height: 36px; margin-top: -.25rem; border: 1px solid var(--site-border); border-radius: 8px; background: transparent; color: var(--site-text); font-size: 1.25rem; cursor: pointer; }
.site-toast__close:hover { background: var(--site-panel-tint); }
.site-toast__close:focus-visible { outline: 2px solid var(--feedback-accent); outline-offset: 2px; }
@supports (backdrop-filter: blur(16px)) {
    html[data-color-mode] :is(.site-toast, .alert, .errorlist, .prod-form-error, .auth-alert, .cust-dash-alert) {
        background: var(--feedback-glass);
        backdrop-filter: blur(16px) saturate(130%);
        -webkit-backdrop-filter: blur(16px) saturate(130%);
    }
}
@media (prefers-reduced-transparency: reduce) {
    html[data-color-mode] :is(.site-toast, .alert, .errorlist, .prod-form-error, .auth-alert, .cust-dash-alert) { background: var(--feedback-surface); backdrop-filter: none; }
}
@media (forced-colors: active) {
    html[data-color-mode] :is(.site-toast, .alert, .errorlist, .prod-form-error, .auth-alert, .cust-dash-alert) { background: Canvas; color: CanvasText; border-color: CanvasText; }
}
@media print { .site-toast-region { display: none; } }

.site-toast__action { color: inherit; font-weight: 700; text-decoration: underline; display: inline-block; margin-top: .5rem; }