/* toast demo styles — plain CSS section. The library ships zero CSS. */

/* ---- Viewport ----
   BitBhToastViewport renders <div role="region" aria-label="Notifications (F8)">
   around an <ol>; your class lands on the <ol>. */
.toast-viewport {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: min(22rem, calc(100vw - 2rem));
    margin: 0;
    padding: 0;
    list-style: none;
    outline: none;
}

/* F8 moves focus to the list. */
.toast-viewport:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 4px;
    border-radius: 0.75rem;
}

/* ---- Toast (<li>) ---- */
.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 0.75rem 0.85rem 1rem;
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.3), 0 2px 6px rgba(0, 0, 0, 0.06);
    font-size: 0.875rem;
    line-height: 1.4;
}

.toast:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

/* Enter / exit — BitBhToast emits data-state="open|closed" and the runtime waits
   for the exit animation before removing the toast. */
.toast[data-state="open"]   { animation: toast-in 240ms cubic-bezier(0.16, 1, 0.3, 1); }
.toast[data-state="closed"] { animation: toast-out 180ms ease-in forwards; }

@keyframes toast-in {
    from { opacity: 0; transform: translateY(0.75rem) scale(0.97); }
}

@keyframes toast-out {
    to { opacity: 0; transform: translateX(calc(100% + 1rem)); }
}

@media (prefers-reduced-motion: reduce) {
    .toast[data-state] { animation: none; }
}

/* Variant from BitBhToastOptions.Data (rendered as data-variant by the template). */
.toast[data-variant="error"] {
    background: var(--color-danger-subtle);
    border-color: var(--color-danger-border);
}

.toast-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.05rem;
    border-radius: 999px;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
}

.toast[data-variant="success"] .toast-icon { background: #16a34a; }
.toast[data-variant="error"] .toast-icon   { background: var(--color-danger); }

.toast-body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.toast-title       { font-weight: 600; }
.toast-description { color: var(--color-text-tertiary); }
.toast[data-variant="error"] .toast-title { color: light-dark(#991b1b, #fca5a5); }

.toast-action {
    flex-shrink: 0;
    align-self: center;
    padding: 0.3rem 0.65rem;
    border: 1px solid var(--color-border-strong);
    border-radius: 0.4rem;
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.toast-action:hover         { background: var(--color-fill); }
.toast-action:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

.toast-close {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    border: 0;
    border-radius: 0.35rem;
    background: transparent;
    color: var(--color-muted);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
}

.toast-close:hover         { background: var(--color-fill); color: var(--color-text); }
.toast-close:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 1px; }

/* ---- Stacked viewport (second toaster with Limit = 3) ----
   Toasts overlap in one grid cell; older ones peek out behind the newest and
   the stack fans out on hover or keyboard focus. */
.toast-stack {
    position: fixed;
    left: 1rem;
    bottom: 1rem;
    z-index: 100;
    display: grid;
    width: min(20rem, calc(100vw - 2rem));
    margin: 0;
    padding: 0;
    list-style: none;
    outline: none;
}

.toast-stack > .toast {
    grid-area: 1 / 1;
    align-self: end;
    transform-origin: bottom center;
    transition: transform 200ms ease, opacity 200ms ease;
}

.toast-stack > .toast:nth-last-child(2) { transform: translateY(-0.7rem) scale(0.95); opacity: 0.85; }
.toast-stack > .toast:nth-last-child(3) { transform: translateY(-1.4rem) scale(0.9); opacity: 0.7; }

.toast-stack:hover,
.toast-stack:focus-within {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast-stack:hover > .toast,
.toast-stack:focus-within > .toast {
    transform: none;
    opacity: 1;
}

.toast-stack:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 4px;
    border-radius: 0.75rem;
}

/* ---- Demo controls ---- */
.toast-demo-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.toast-inbox {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    width: 100%;
    max-width: 24rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.toast-inbox-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.5rem 0.5rem 0.5rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-surface);
    font-size: 0.875rem;
}

.toast-inbox-empty {
    color: var(--color-muted);
    font-size: 0.875rem;
    font-style: italic;
}