/* Unified toast / notification host (#app-notification) */

.app-notification {
    position: fixed;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    max-width: min(380px, calc(100vw - 1.5rem));
    padding: 0.75rem 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--font-size-text);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-main);
    border: 1px solid var(--border-primary);
    background: var(--background-secondary);
    color: var(--text-primary);
    border-radius: 0.35rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.24s ease, visibility 0.24s ease, transform 0.24s ease;
    z-index: 2001;
    pointer-events: none;
}

.app-notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.app-notification.has-action {
    max-width: min(420px, calc(100vw - 1.5rem));
}

.app-notification.success {
    color: var(--accent-success);
    border-color: var(--accent-success);
}

.app-notification.error {
    color: var(--accent-error);
    border-color: var(--accent-error);
}

.app-notification.warning {
    color: var(--accent-warning);
    border-color: var(--accent-warning);
}

.app-notification.info {
    color: var(--text-secondary);
    border-color: var(--border-primary);
}

.app-notification-text {
    flex: 1;
    min-width: 0;
    line-height: 1.35;
}

.app-notification-action {
    flex-shrink: 0;
    border: 1px solid currentColor;
    background: transparent;
    color: inherit;
    border-radius: 0.25rem;
    padding: 0.25rem 0.55rem;
    font-size: var(--font-size-controls);
    font-family: inherit;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.app-notification-action:hover {
    background: color-mix(in srgb, currentColor 12%, transparent);
}

.app-notification:not(.persist) {
    position: fixed;
}

.app-notification:not(.persist)::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    opacity: 0.35;
    transform-origin: left center;
    transform: scaleX(0);
}

.app-notification.show:not(.persist)::after {
    animation: app-notification-timeout var(--notification-duration, 5s) linear forwards;
}

@keyframes app-notification-timeout {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

@media (max-width: 575px) {
    .app-notification {
        right: max(0.75rem, env(safe-area-inset-right));
        bottom: max(0.75rem, env(safe-area-inset-bottom));
    }
}

body.no-animations .app-notification {
    transition: none !important;
    transform: none !important;
}

body.no-animations .app-notification.show:not(.persist)::after {
    animation: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .app-notification { transform: none !important; transition: opacity 0.15s ease, visibility 0.15s ease !important; }
    .app-notification.show:not(.persist)::after { animation: none !important; }
}